

<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://westwoodgroup.com/role/BalanceSheetComponents" xlink:href="whg-20181231.xsd#BalanceSheetComponents" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/BalanceSheetComponentsDetails" xlink:href="whg-20181231.xsd#BalanceSheetComponentsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/BalanceSheetComponentsDetails1" xlink:href="whg-20181231.xsd#BalanceSheetComponentsDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/BalanceSheetComponentsTables" xlink:href="whg-20181231.xsd#BalanceSheetComponentsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/CommitmentsAndContingencies" xlink:href="whg-20181231.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/CommitmentsAndContingenciesDetails" xlink:href="whg-20181231.xsd#CommitmentsAndContingenciesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/CommitmentsAndContingenciesDetailsTextual" xlink:href="whg-20181231.xsd#CommitmentsAndContingenciesDetailsTextual" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/CommitmentsAndContingenciesTables" xlink:href="whg-20181231.xsd#CommitmentsAndContingenciesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/Concentration" xlink:href="whg-20181231.xsd#Concentration" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/ConcentrationDetails" xlink:href="whg-20181231.xsd#ConcentrationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/ConcentrationDetailsTextual" xlink:href="whg-20181231.xsd#ConcentrationDetailsTextual" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/ConcentrationTables" xlink:href="whg-20181231.xsd#ConcentrationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/ConsolidatedBalanceSheets" xlink:href="whg-20181231.xsd#ConsolidatedBalanceSheets" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:href="whg-20181231.xsd#ConsolidatedBalanceSheetsParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/ConsolidatedStatementsOfCashFlows" xlink:href="whg-20181231.xsd#ConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/ConsolidatedStatementsOfComprehensiveIncome" xlink:href="whg-20181231.xsd#ConsolidatedStatementsOfComprehensiveIncome" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/ConsolidatedStatementsOfStockholdersEquity" xlink:href="whg-20181231.xsd#ConsolidatedStatementsOfStockholdersEquity" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/ConsolidatedStatementsOfStockholdersEquityParenthetical" xlink:href="whg-20181231.xsd#ConsolidatedStatementsOfStockholdersEquityParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/DescriptionOfBusiness" xlink:href="whg-20181231.xsd#DescriptionOfBusiness" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/DescriptionOfBusinessDetailsTextual" xlink:href="whg-20181231.xsd#DescriptionOfBusinessDetailsTextual" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/DescriptionOfBusinessDivestitureOfOmahaOperationsTables" xlink:href="whg-20181231.xsd#DescriptionOfBusinessDivestitureOfOmahaOperationsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/DocumentAndEntityInformation" xlink:href="whg-20181231.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/EarningsPerShare" xlink:href="whg-20181231.xsd#EarningsPerShare" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/EarningsPerShareAntiDilutiveSharesDetails" xlink:href="whg-20181231.xsd#EarningsPerShareAntiDilutiveSharesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/EarningsPerShareComputatonOfBasicAndDilutedEpsDetails" xlink:href="whg-20181231.xsd#EarningsPerShareComputatonOfBasicAndDilutedEpsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/EarningsPerShareTables" xlink:href="whg-20181231.xsd#EarningsPerShareTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/EmployeeBenefits" xlink:href="whg-20181231.xsd#EmployeeBenefits" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/EmployeeBenefitsDetails1" xlink:href="whg-20181231.xsd#EmployeeBenefitsDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/EmployeeBenefitsDetailsTextual" xlink:href="whg-20181231.xsd#EmployeeBenefitsDetailsTextual" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/EmployeeBenefitsPerformanceGrantsAndVestsDetails" xlink:href="whg-20181231.xsd#EmployeeBenefitsPerformanceGrantsAndVestsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/EmployeeBenefitsProfitSharingAnd401KDetails" xlink:href="whg-20181231.xsd#EmployeeBenefitsProfitSharingAnd401KDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/EmployeeBenefitsServiceGrantsAndVestsDetails" xlink:href="whg-20181231.xsd#EmployeeBenefitsServiceGrantsAndVestsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/EmployeeBenefitsStockCompExpenseSummaryTableDetails" xlink:href="whg-20181231.xsd#EmployeeBenefitsStockCompExpenseSummaryTableDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/EmployeeBenefitsTables" xlink:href="whg-20181231.xsd#EmployeeBenefitsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/FairValueOfFinancialInstruments" xlink:href="whg-20181231.xsd#FairValueOfFinancialInstruments" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/FairValueOfFinancialInstrumentsLevelsDetails" xlink:href="whg-20181231.xsd#FairValueOfFinancialInstrumentsLevelsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/FairValueOfFinancialInstrumentsTables" xlink:href="whg-20181231.xsd#FairValueOfFinancialInstrumentsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/GoodwillAndOtherIntangibleAssets" xlink:href="whg-20181231.xsd#GoodwillAndOtherIntangibleAssets" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/GoodwillAndOtherIntangibleAssetsDetails" xlink:href="whg-20181231.xsd#GoodwillAndOtherIntangibleAssetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/GoodwillAndOtherIntangibleAssetsEstimatedAmortizationDetails2" xlink:href="whg-20181231.xsd#GoodwillAndOtherIntangibleAssetsEstimatedAmortizationDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/GoodwillAndOtherIntangibleAssetsIntangibleAssetsDisposedDetails" xlink:href="whg-20181231.xsd#GoodwillAndOtherIntangibleAssetsIntangibleAssetsDisposedDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/GoodwillAndOtherIntangibleAssetsTables" xlink:href="whg-20181231.xsd#GoodwillAndOtherIntangibleAssetsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/IncomeTaxes" xlink:href="whg-20181231.xsd#IncomeTaxes" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/IncomeTaxesByJurisdictionDetails" xlink:href="whg-20181231.xsd#IncomeTaxesByJurisdictionDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/IncomeTaxesDeferredTaxesDetails2" xlink:href="whg-20181231.xsd#IncomeTaxesDeferredTaxesDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/IncomeTaxesDetails3" xlink:href="whg-20181231.xsd#IncomeTaxesDetails3" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/IncomeTaxesDetailsTextual" xlink:href="whg-20181231.xsd#IncomeTaxesDetailsTextual" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/IncomeTaxesEffectiveTaxRateReconciliationDetails" xlink:href="whg-20181231.xsd#IncomeTaxesEffectiveTaxRateReconciliationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/IncomeTaxesIncomeTaxesUncertainTaxPositionsDetails4" xlink:href="whg-20181231.xsd#IncomeTaxesIncomeTaxesUncertainTaxPositionsDetails4" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/IncomeTaxesProvisionComponentsDetails1" xlink:href="whg-20181231.xsd#IncomeTaxesProvisionComponentsDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/IncomeTaxesTables" xlink:href="whg-20181231.xsd#IncomeTaxesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/IntangibleAssetsDetails1" xlink:href="whg-20181231.xsd#IntangibleAssetsDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/Investments" xlink:href="whg-20181231.xsd#Investments" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/InvestmentsDetailsTextual" xlink:href="whg-20181231.xsd#InvestmentsDetailsTextual" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/InvestmentsOtherRevenueDetails1" xlink:href="whg-20181231.xsd#InvestmentsOtherRevenueDetails1" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/InvestmentsPrivateEquityInvestmentDetails2" xlink:href="whg-20181231.xsd#InvestmentsPrivateEquityInvestmentDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/InvestmentsTables" xlink:href="whg-20181231.xsd#InvestmentsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/InvestmentsTradingSecuritiesFvDetails" xlink:href="whg-20181231.xsd#InvestmentsTradingSecuritiesFvDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/QuarterlyFinancialData" xlink:href="whg-20181231.xsd#QuarterlyFinancialData" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/QuarterlyFinancialDataDetails" xlink:href="whg-20181231.xsd#QuarterlyFinancialDataDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/QuarterlyFinancialDataTables" xlink:href="whg-20181231.xsd#QuarterlyFinancialDataTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/RegulatoryCapitalRequirements" xlink:href="whg-20181231.xsd#RegulatoryCapitalRequirements" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/RegulatoryCapitalRequirementsDetails" xlink:href="whg-20181231.xsd#RegulatoryCapitalRequirementsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/RelatedPartyTransactions" xlink:href="whg-20181231.xsd#RelatedPartyTransactions" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/RelatedPartyTransactionsDetailsTextual" xlink:href="whg-20181231.xsd#RelatedPartyTransactionsDetailsTextual" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/RevenueNotes" xlink:href="whg-20181231.xsd#RevenueNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/RevenuePolicies" xlink:href="whg-20181231.xsd#RevenuePolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/RevenueRevenueDisaggregatedDetails" xlink:href="whg-20181231.xsd#RevenueRevenueDisaggregatedDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/RevenueTables" xlink:href="whg-20181231.xsd#RevenueTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SegmentReporting" xlink:href="whg-20181231.xsd#SegmentReporting" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SegmentReportingDetails" xlink:href="whg-20181231.xsd#SegmentReportingDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SegmentReportingDetailsCalc2" xlink:href="whg-20181231.xsd#SegmentReportingDetailsCalc2" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SegmentReportingDetailsTextual" xlink:href="whg-20181231.xsd#SegmentReportingDetailsTextual" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SegmentReportingPropertyAndEquipmentNetByGeographicAreaDetails" xlink:href="whg-20181231.xsd#SegmentReportingPropertyAndEquipmentNetByGeographicAreaDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SegmentReportingReconciliationOfNetIncomeToEconomicEarningsDetails" xlink:href="whg-20181231.xsd#SegmentReportingReconciliationOfNetIncomeToEconomicEarningsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SegmentReportingTables" xlink:href="whg-20181231.xsd#SegmentReportingTables" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SubsequentEventDetails" xlink:href="whg-20181231.xsd#SubsequentEventDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SubsequentEvents" xlink:href="whg-20181231.xsd#SubsequentEvents" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="whg-20181231.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SummaryOfSignificantAccountingPoliciesDetailsTextual" xlink:href="whg-20181231.xsd#SummaryOfSignificantAccountingPoliciesDetailsTextual" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SummaryOfSignificantAccountingPoliciesNewAccountingPronouncementsOrChangeInAccountingPrincipleDetails" xlink:href="whg-20181231.xsd#SummaryOfSignificantAccountingPoliciesNewAccountingPronouncementsOrChangeInAccountingPrincipleDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="whg-20181231.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/VariableInterestEntities" xlink:href="whg-20181231.xsd#VariableInterestEntities" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/VariableInterestEntitiesDetails" xlink:href="whg-20181231.xsd#VariableInterestEntitiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/VariableInterestEntitiesDetailsTextual" xlink:href="whg-20181231.xsd#VariableInterestEntitiesDetailsTextual" xlink:type="simple" />
  <link:roleRef roleURI="http://westwoodgroup.com/role/VariableInterestEntitiesTables" xlink:href="whg-20181231.xsd#VariableInterestEntitiesTables" xlink:type="simple" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/BalanceSheetComponents" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/BalanceSheetComponentsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/BalanceSheetComponentsDetails1" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_798442bf-12e1-d944-3fa1-8b797b67482e" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_fa0f4c25-b7a6-9eb9-477d-bd932792bd62" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_798442bf-12e1-d944-3fa1-8b797b67482e" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_fa0f4c25-b7a6-9eb9-477d-bd932792bd62" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/BalanceSheetComponentsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/CommitmentsAndContingencies" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/CommitmentsAndContingenciesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_30d028f9-2f3a-4a0c-02f8-ea9552d875b6" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_f67237f3-7c78-8a5c-b7b3-17f1eb0b017a" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_30d028f9-2f3a-4a0c-02f8-ea9552d875b6" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_f67237f3-7c78-8a5c-b7b3-17f1eb0b017a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_ccaff3fc-3d87-e58a-0083-69dda0c10f9d" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_30d028f9-2f3a-4a0c-02f8-ea9552d875b6" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_ccaff3fc-3d87-e58a-0083-69dda0c10f9d" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_39e76369-4fdc-9d5f-860a-45d0795e5fb0" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_30d028f9-2f3a-4a0c-02f8-ea9552d875b6" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_39e76369-4fdc-9d5f-860a-45d0795e5fb0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_fe404cae-7fcc-3489-844f-4d90e9776180" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_30d028f9-2f3a-4a0c-02f8-ea9552d875b6" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_fe404cae-7fcc-3489-844f-4d90e9776180" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_5b651b24-1278-4eab-c840-7002c6d68546" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_30d028f9-2f3a-4a0c-02f8-ea9552d875b6" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_5b651b24-1278-4eab-c840-7002c6d68546" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_36c616b1-40de-90d4-3c05-7e224ce1169a" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_30d028f9-2f3a-4a0c-02f8-ea9552d875b6" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_36c616b1-40de-90d4-3c05-7e224ce1169a" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/CommitmentsAndContingenciesDetailsTextual" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/CommitmentsAndContingenciesTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/Concentration" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/ConcentrationDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/ConcentrationDetailsTextual" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/ConcentrationTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_63817d40-f759-fa9c-45a5-8bbbb36ed5c9" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_066608da-f041-4af6-3da0-95354b640e11" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_63817d40-f759-fa9c-45a5-8bbbb36ed5c9" xlink:to="loc_us-gaap_Liabilities_066608da-f041-4af6-3da0-95354b640e11" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_2dcbbde2-9146-a0ba-7f6c-c71b481e0841" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_066608da-f041-4af6-3da0-95354b640e11" xlink:to="loc_us-gaap_LiabilitiesCurrent_2dcbbde2-9146-a0ba-7f6c-c71b481e0841" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_47ecca60-0dc8-25b2-6295-72031a21e0cb" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_2dcbbde2-9146-a0ba-7f6c-c71b481e0841" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_47ecca60-0dc8-25b2-6295-72031a21e0cb" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DividendsPayableCurrent" xlink:label="loc_us-gaap_DividendsPayableCurrent_fcd06ed7-1009-6ff9-f4dc-4329f4b4725a" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_2dcbbde2-9146-a0ba-7f6c-c71b481e0841" xlink:to="loc_us-gaap_DividendsPayableCurrent_fcd06ed7-1009-6ff9-f4dc-4329f4b4725a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_b0e2721e-44a1-957d-5aaa-294b580a15e3" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_2dcbbde2-9146-a0ba-7f6c-c71b481e0841" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_b0e2721e-44a1-957d-5aaa-294b580a15e3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_4d10fc1d-2b1e-a08d-3574-d1bbfff59d2f" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_2dcbbde2-9146-a0ba-7f6c-c71b481e0841" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_4d10fc1d-2b1e-a08d-3574-d1bbfff59d2f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_d1997c77-9fc6-cbee-b2e4-9f642058c98e" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_2dcbbde2-9146-a0ba-7f6c-c71b481e0841" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_d1997c77-9fc6-cbee-b2e4-9f642058c98e" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesNoncurrent" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_f7f6a3c1-4b60-6e47-4dbc-badebe1fbd2c" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_066608da-f041-4af6-3da0-95354b640e11" xlink:to="loc_us-gaap_LiabilitiesNoncurrent_f7f6a3c1-4b60-6e47-4dbc-badebe1fbd2c" xlink:type="arc" />
    <link:loc xlink:href="whg-20181231.xsd#whg_DividendsPayableNonCurrent" xlink:label="loc_whg_DividendsPayableNonCurrent_1b99468f-c82d-3841-5660-01bd0286c677" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_f7f6a3c1-4b60-6e47-4dbc-badebe1fbd2c" xlink:to="loc_whg_DividendsPayableNonCurrent_1b99468f-c82d-3841-5660-01bd0286c677" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccruedIncomeTaxesNoncurrent" xlink:label="loc_us-gaap_AccruedIncomeTaxesNoncurrent_038eb834-7e54-623e-3e06-083f07a31a1f" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_f7f6a3c1-4b60-6e47-4dbc-badebe1fbd2c" xlink:to="loc_us-gaap_AccruedIncomeTaxesNoncurrent_038eb834-7e54-623e-3e06-083f07a31a1f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRentCreditNoncurrent" xlink:label="loc_us-gaap_DeferredRentCreditNoncurrent_2c8b0baf-771b-c301-80d6-9e2df7367293" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_f7f6a3c1-4b60-6e47-4dbc-badebe1fbd2c" xlink:to="loc_us-gaap_DeferredRentCreditNoncurrent_2c8b0baf-771b-c301-80d6-9e2df7367293" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_f0c68f4f-7ec1-d447-8ba7-0f2766abbe67" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_63817d40-f759-fa9c-45a5-8bbbb36ed5c9" xlink:to="loc_us-gaap_CommitmentsAndContingencies_f0c68f4f-7ec1-d447-8ba7-0f2766abbe67" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_6765f135-8c69-bebc-a116-d59a52a5b2f2" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_63817d40-f759-fa9c-45a5-8bbbb36ed5c9" xlink:to="loc_us-gaap_StockholdersEquity_6765f135-8c69-bebc-a116-d59a52a5b2f2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_aefe3f0c-abe4-5b83-9a64-da77d8e253dd" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_6765f135-8c69-bebc-a116-d59a52a5b2f2" xlink:to="loc_us-gaap_CommonStockValue_aefe3f0c-abe4-5b83-9a64-da77d8e253dd" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_df284507-8ac7-eed1-41db-05e81b70be6d" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_6765f135-8c69-bebc-a116-d59a52a5b2f2" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_df284507-8ac7-eed1-41db-05e81b70be6d" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="loc_us-gaap_TreasuryStockValue_70b30340-b55c-aed7-73f5-36d397294f84" xlink:type="locator" />
    <link:calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_6765f135-8c69-bebc-a116-d59a52a5b2f2" xlink:to="loc_us-gaap_TreasuryStockValue_70b30340-b55c-aed7-73f5-36d397294f84" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_fa0f4c25-b7a6-9eb9-477d-bd932792bd62" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_6765f135-8c69-bebc-a116-d59a52a5b2f2" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_fa0f4c25-b7a6-9eb9-477d-bd932792bd62" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_a59bc5ae-63a0-c9bc-32f7-e2bd9f32bd26" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_6765f135-8c69-bebc-a116-d59a52a5b2f2" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_a59bc5ae-63a0-c9bc-32f7-e2bd9f32bd26" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_798442bf-12e1-d944-3fa1-8b797b67482e" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_6765f135-8c69-bebc-a116-d59a52a5b2f2" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_798442bf-12e1-d944-3fa1-8b797b67482e" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_96dd7052-744e-d270-4e77-67944ec39152" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_d79dcc1c-93de-0ecd-2bd5-7c1f224c9b98" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_96dd7052-744e-d270-4e77-67944ec39152" xlink:to="loc_us-gaap_AssetsCurrent_d79dcc1c-93de-0ecd-2bd5-7c1f224c9b98" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_32f41ea9-05c6-e713-464b-586a571d1c1f" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_d79dcc1c-93de-0ecd-2bd5-7c1f224c9b98" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_32f41ea9-05c6-e713-464b-586a571d1c1f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_928a1618-af56-709a-989c-a303706b8ca2" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_d79dcc1c-93de-0ecd-2bd5-7c1f224c9b98" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_928a1618-af56-709a-989c-a303706b8ca2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShortTermInvestments" xlink:label="loc_us-gaap_ShortTermInvestments_4f46bf2c-e8aa-a88a-d064-0418c3eb39b0" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_d79dcc1c-93de-0ecd-2bd5-7c1f224c9b98" xlink:to="loc_us-gaap_ShortTermInvestments_4f46bf2c-e8aa-a88a-d064-0418c3eb39b0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaap_OtherAssetsCurrent_79aabdc0-b963-1fd1-4e81-8c0801b1ebca" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_d79dcc1c-93de-0ecd-2bd5-7c1f224c9b98" xlink:to="loc_us-gaap_OtherAssetsCurrent_79aabdc0-b963-1fd1-4e81-8c0801b1ebca" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PrepaidTaxes" xlink:label="loc_us-gaap_PrepaidTaxes_5c64780a-8042-167d-1fc1-34577f9444e7" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_d79dcc1c-93de-0ecd-2bd5-7c1f224c9b98" xlink:to="loc_us-gaap_PrepaidTaxes_5c64780a-8042-167d-1fc1-34577f9444e7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermInvestments" xlink:label="loc_us-gaap_LongTermInvestments_82393af8-00cf-c878-caac-887e4fcb1248" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_96dd7052-744e-d270-4e77-67944ec39152" xlink:to="loc_us-gaap_LongTermInvestments_82393af8-00cf-c878-caac-887e4fcb1248" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_831ad0b9-9dba-3997-20e6-e99a19aa28db" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_96dd7052-744e-d270-4e77-67944ec39152" xlink:to="loc_us-gaap_Goodwill_831ad0b9-9dba-3997-20e6-e99a19aa28db" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_5ee94de1-09b5-a281-d50f-420352002a69" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_96dd7052-744e-d270-4e77-67944ec39152" xlink:to="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_5ee94de1-09b5-a281-d50f-420352002a69" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_d3bdc20c-5c58-6be6-d756-0ace6a97f212" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_96dd7052-744e-d270-4e77-67944ec39152" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_d3bdc20c-5c58-6be6-d756-0ace6a97f212" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_f37ad080-c77a-efc5-c936-389b16abc420" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_96dd7052-744e-d270-4e77-67944ec39152" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_f37ad080-c77a-efc5-c936-389b16abc420" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_ad8f5587-cd30-97dd-9cf0-81ed4f58516c" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_ad8f5587-cd30-97dd-9cf0-81ed4f58516c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_a10eea14-f4db-3125-d183-77bb54500e95" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_NetIncomeLoss_a10eea14-f4db-3125-d183-77bb54500e95" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_38b416a4-4707-fba3-1084-9b8a37fd745a" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_Depreciation_38b416a4-4707-fba3-1084-9b8a37fd745a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_afd0f625-a29a-3806-bad0-ad0ca19e7015" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_afd0f625-a29a-3806-bad0-ad0ca19e7015" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TradingSecuritiesUnrealizedHoldingGainLoss" xlink:label="loc_us-gaap_TradingSecuritiesUnrealizedHoldingGainLoss_388a5899-41e9-8bc0-bcf2-272dfd3ae157" xlink:type="locator" />
    <link:calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_TradingSecuritiesUnrealizedHoldingGainLoss_388a5899-41e9-8bc0-bcf2-272dfd3ae157" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_90cbc3ab-f555-6407-b3b4-b2bfa84c9f18" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_ShareBasedCompensation_90cbc3ab-f555-6407-b3b4-b2bfa84c9f18" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredIncomeTaxes" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_852a0148-80e8-01e7-45e2-04986579e466" xlink:type="locator" />
    <link:calculationArc order="6" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_852a0148-80e8-01e7-45e2-04986579e466" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_05d184be-d5e1-45d0-e2a4-9f9da06e5071" xlink:type="locator" />
    <link:calculationArc order="7" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_05d184be-d5e1-45d0-e2a4-9f9da06e5071" xlink:type="arc" />
    <link:loc xlink:href="whg-20181231.xsd#whg_Gainonsaleofoperations" xlink:label="loc_whg_Gainonsaleofoperations_0245e6c3-21d2-e489-8bb7-01bd02558b8b" xlink:type="locator" />
    <link:calculationArc order="8" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_whg_Gainonsaleofoperations_0245e6c3-21d2-e489-8bb7-01bd02558b8b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInTradingSecurities" xlink:label="loc_us-gaap_IncreaseDecreaseInTradingSecurities_f9d57395-527b-4919-caef-dcd4d13cdae8" xlink:type="locator" />
    <link:calculationArc order="9" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_IncreaseDecreaseInTradingSecurities_f9d57395-527b-4919-caef-dcd4d13cdae8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_c14a9ac3-04f1-504d-4cf1-cf62b3c1adf2" xlink:type="locator" />
    <link:calculationArc order="10" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_c14a9ac3-04f1-504d-4cf1-cf62b3c1adf2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_5f96c19e-85fe-99f6-cec0-c2c9d7470ed4" xlink:type="locator" />
    <link:calculationArc order="11" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_5f96c19e-85fe-99f6-cec0-c2c9d7470ed4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_30b51b02-ce1a-7a8d-83e5-0db42b6e72ce" xlink:type="locator" />
    <link:calculationArc order="12" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_30b51b02-ce1a-7a8d-83e5-0db42b6e72ce" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_91c354d1-d18f-051e-80cb-f13c01058b9d" xlink:type="locator" />
    <link:calculationArc order="13" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_91c354d1-d18f-051e-80cb-f13c01058b9d" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_bb8c0c41-60b6-6ad9-c835-6a671aae07c5" xlink:type="locator" />
    <link:calculationArc order="14" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_bb8c0c41-60b6-6ad9-c835-6a671aae07c5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedTaxesPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedTaxesPayable_7b3c76f4-f4f7-d8c9-23c6-b259dabda37e" xlink:type="locator" />
    <link:calculationArc order="15" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedTaxesPayable_7b3c76f4-f4f7-d8c9-23c6-b259dabda37e" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_a039d388-4db8-a076-4618-28899f6ce801" xlink:type="locator" />
    <link:calculationArc order="16" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_fd33978d-50b8-db74-6695-8c6dbaac3547" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_a039d388-4db8-a076-4618-28899f6ce801" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_11e67a5b-b991-9b9e-ce71-4134920b3689" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_ad8f5587-cd30-97dd-9cf0-81ed4f58516c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_11e67a5b-b991-9b9e-ce71-4134920b3689" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_8cec699e-eb8f-7a25-49e6-e52d81fe4f5f" xlink:type="locator" />
    <link:calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_11e67a5b-b991-9b9e-ce71-4134920b3689" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_8cec699e-eb8f-7a25-49e6-e52d81fe4f5f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_7d6b637e-9be9-f4f4-5c87-bc166ca74817" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_11e67a5b-b991-9b9e-ce71-4134920b3689" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_7d6b637e-9be9-f4f4-5c87-bc166ca74817" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireInvestments" xlink:label="loc_us-gaap_PaymentsToAcquireInvestments_94ef4f28-36c0-ebcc-c252-3b37968b424e" xlink:type="locator" />
    <link:calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_11e67a5b-b991-9b9e-ce71-4134920b3689" xlink:to="loc_us-gaap_PaymentsToAcquireInvestments_94ef4f28-36c0-ebcc-c252-3b37968b424e" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_2e493320-ebb4-7df2-c1f0-2dc8298386c7" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_11e67a5b-b991-9b9e-ce71-4134920b3689" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_2e493320-ebb4-7df2-c1f0-2dc8298386c7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_80abba07-181c-6ed2-349d-9d7dfc078eab" xlink:type="locator" />
    <link:calculationArc order="5" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_11e67a5b-b991-9b9e-ce71-4134920b3689" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_80abba07-181c-6ed2-349d-9d7dfc078eab" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_d2bc8fb4-8ebc-76d6-9ba9-10685e994440" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_ad8f5587-cd30-97dd-9cf0-81ed4f58516c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_d2bc8fb4-8ebc-76d6-9ba9-10685e994440" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_d4a92697-d008-996b-823a-bd9a56a04b3a" xlink:type="locator" />
    <link:calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_d2bc8fb4-8ebc-76d6-9ba9-10685e994440" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_d4a92697-d008-996b-823a-bd9a56a04b3a" xlink:type="arc" />
    <link:loc xlink:href="whg-20181231.xsd#whg_PaymentforRepurchasesofStockforBenefitPlan" xlink:label="loc_whg_PaymentforRepurchasesofStockforBenefitPlan_094cc93e-0f40-1df2-0ebf-01bd026751a9" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_d2bc8fb4-8ebc-76d6-9ba9-10685e994440" xlink:to="loc_whg_PaymentforRepurchasesofStockforBenefitPlan_094cc93e-0f40-1df2-0ebf-01bd026751a9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_43305c85-41ff-3d0f-c464-dc8983363bce" xlink:type="locator" />
    <link:calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_d2bc8fb4-8ebc-76d6-9ba9-10685e994440" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_43305c85-41ff-3d0f-c464-dc8983363bce" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_533cef65-f809-b4cc-fbfc-c72da59ce951" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_d2bc8fb4-8ebc-76d6-9ba9-10685e994440" xlink:to="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_533cef65-f809-b4cc-fbfc-c72da59ce951" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherPaymentsToAcquireBusinesses" xlink:label="loc_us-gaap_OtherPaymentsToAcquireBusinesses_cc2593ef-647a-7414-f1cc-a47a310fff4f" xlink:type="locator" />
    <link:calculationArc order="5" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_d2bc8fb4-8ebc-76d6-9ba9-10685e994440" xlink:to="loc_us-gaap_OtherPaymentsToAcquireBusinesses_cc2593ef-647a-7414-f1cc-a47a310fff4f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsOfDividends" xlink:label="loc_us-gaap_PaymentsOfDividends_13cc8818-e792-6246-5e41-c56e1150a319" xlink:type="locator" />
    <link:calculationArc order="6" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_d2bc8fb4-8ebc-76d6-9ba9-10685e994440" xlink:to="loc_us-gaap_PaymentsOfDividends_13cc8818-e792-6246-5e41-c56e1150a319" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_e0089888-8677-d95e-95e6-00fe630f2dcb" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_ad8f5587-cd30-97dd-9cf0-81ed4f58516c" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_e0089888-8677-d95e-95e6-00fe630f2dcb" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/ConsolidatedStatementsOfComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_8823ccfd-55af-348e-39a2-91433072d2c9" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LaborAndRelatedExpense" xlink:label="loc_us-gaap_LaborAndRelatedExpense_1283cb92-0ae2-bdeb-f803-6d5e502ce8d9" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_8823ccfd-55af-348e-39a2-91433072d2c9" xlink:to="loc_us-gaap_LaborAndRelatedExpense_1283cb92-0ae2-bdeb-f803-6d5e502ce8d9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SellingAndMarketingExpense" xlink:label="loc_us-gaap_SellingAndMarketingExpense_334a0036-49ae-85df-fa8d-a7de18d975ef" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_8823ccfd-55af-348e-39a2-91433072d2c9" xlink:to="loc_us-gaap_SellingAndMarketingExpense_334a0036-49ae-85df-fa8d-a7de18d975ef" xlink:type="arc" />
    <link:loc xlink:href="whg-20181231.xsd#whg_MutualFundAdministrationAndDistribution" xlink:label="loc_whg_MutualFundAdministrationAndDistribution_93a68e89-420a-f3da-e9a1-01bd02e24a03" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_8823ccfd-55af-348e-39a2-91433072d2c9" xlink:to="loc_whg_MutualFundAdministrationAndDistribution_93a68e89-420a-f3da-e9a1-01bd02e24a03" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommunicationsAndInformationTechnology" xlink:label="loc_us-gaap_CommunicationsAndInformationTechnology_bd84e095-dc8c-1acf-3b16-bb2de2cba362" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_8823ccfd-55af-348e-39a2-91433072d2c9" xlink:to="loc_us-gaap_CommunicationsAndInformationTechnology_bd84e095-dc8c-1acf-3b16-bb2de2cba362" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProfessionalFees" xlink:label="loc_us-gaap_ProfessionalFees_d3803021-4a6b-ba50-bb5d-805045e6e3a3" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_8823ccfd-55af-348e-39a2-91433072d2c9" xlink:to="loc_us-gaap_ProfessionalFees_d3803021-4a6b-ba50-bb5d-805045e6e3a3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LitigationSettlementExpense" xlink:label="loc_us-gaap_LitigationSettlementExpense_f6f76be7-79b0-7b7c-26ca-b40461ca94db" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_8823ccfd-55af-348e-39a2-91433072d2c9" xlink:to="loc_us-gaap_LitigationSettlementExpense_f6f76be7-79b0-7b7c-26ca-b40461ca94db" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_a698662c-5d68-9b87-98fe-02485cda58f8" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_8823ccfd-55af-348e-39a2-91433072d2c9" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_a698662c-5d68-9b87-98fe-02485cda58f8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_743ecb1a-adc1-2b63-ff24-350f33c715bd" xlink:type="locator" />
    <link:calculationArc order="8" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_8823ccfd-55af-348e-39a2-91433072d2c9" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_743ecb1a-adc1-2b63-ff24-350f33c715bd" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_cf605d39-9067-2f07-a6b5-7dfa6481009e" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_a10eea14-f4db-3125-d183-77bb54500e95" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_cf605d39-9067-2f07-a6b5-7dfa6481009e" xlink:to="loc_us-gaap_NetIncomeLoss_a10eea14-f4db-3125-d183-77bb54500e95" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_4d8b6d19-6a54-06aa-2077-c10380bd20d1" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_a10eea14-f4db-3125-d183-77bb54500e95" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_4d8b6d19-6a54-06aa-2077-c10380bd20d1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_5c890570-5904-7978-36d8-35b96dcf45ab" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_4d8b6d19-6a54-06aa-2077-c10380bd20d1" xlink:to="loc_us-gaap_OperatingIncomeLoss_5c890570-5904-7978-36d8-35b96dcf45ab" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_8b8a7c87-f572-eed3-b2f4-600f89d8232c" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_4d8b6d19-6a54-06aa-2077-c10380bd20d1" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_8b8a7c87-f572-eed3-b2f4-600f89d8232c" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_a10eea14-f4db-3125-d183-77bb54500e95" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_e68ce304-18e4-96c0-3260-363a872863db" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_cf605d39-9067-2f07-a6b5-7dfa6481009e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_e68ce304-18e4-96c0-3260-363a872863db" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_b087c8bb-e0f6-4c7f-883c-027f52d32745" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_e68ce304-18e4-96c0-3260-363a872863db" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_b087c8bb-e0f6-4c7f-883c-027f52d32745" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/ConsolidatedStatementsOfStockholdersEquity" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/ConsolidatedStatementsOfStockholdersEquityParenthetical" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/DescriptionOfBusiness" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/DescriptionOfBusinessDetailsTextual" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/DescriptionOfBusinessDivestitureOfOmahaOperationsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/DocumentAndEntityInformation" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/EarningsPerShare" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/EarningsPerShareAntiDilutiveSharesDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/EarningsPerShareComputatonOfBasicAndDilutedEpsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_21ce4f2f-397c-6c02-8635-7c94146a06a0" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2dd9a981-e559-d141-f1c2-4db79f71a7ef" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_21ce4f2f-397c-6c02-8635-7c94146a06a0" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2dd9a981-e559-d141-f1c2-4db79f71a7ef" xlink:type="arc" />
    <link:loc xlink:href="whg-20181231.xsd#whg_IncrementalCommonSharesAttributableToNonvestedRestrictedShares" xlink:label="loc_whg_IncrementalCommonSharesAttributableToNonvestedRestrictedShares_de0285dc-d954-e182-76bc-01bd024096b5" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_21ce4f2f-397c-6c02-8635-7c94146a06a0" xlink:to="loc_whg_IncrementalCommonSharesAttributableToNonvestedRestrictedShares_de0285dc-d954-e182-76bc-01bd024096b5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToContingentlyIssuableShares" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToContingentlyIssuableShares_c7050d6a-d548-db5d-28bb-9d2102c83549" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_21ce4f2f-397c-6c02-8635-7c94146a06a0" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToContingentlyIssuableShares_c7050d6a-d548-db5d-28bb-9d2102c83549" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/EarningsPerShareTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/EmployeeBenefits" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/EmployeeBenefitsDetails1" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/EmployeeBenefitsDetailsTextual" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/EmployeeBenefitsPerformanceGrantsAndVestsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/EmployeeBenefitsProfitSharingAnd401KDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/EmployeeBenefitsServiceGrantsAndVestsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/EmployeeBenefitsStockCompExpenseSummaryTableDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/EmployeeBenefitsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/FairValueOfFinancialInstruments" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/FairValueOfFinancialInstrumentsLevelsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueNetAssetLiability" xlink:label="loc_us-gaap_FairValueNetAssetLiability_dc8e4de3-f40b-f2c2-859e-5f6df51d3315" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TradingSecurities" xlink:label="loc_us-gaap_TradingSecurities_ef1bb5a1-dc20-9776-a20e-84958101e83f" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_dc8e4de3-f40b-f2c2-859e-5f6df51d3315" xlink:to="loc_us-gaap_TradingSecurities_ef1bb5a1-dc20-9776-a20e-84958101e83f" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/FairValueOfFinancialInstrumentsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/GoodwillAndOtherIntangibleAssets" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/GoodwillAndOtherIntangibleAssetsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/GoodwillAndOtherIntangibleAssetsEstimatedAmortizationDetails2" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/GoodwillAndOtherIntangibleAssetsIntangibleAssetsDisposedDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/GoodwillAndOtherIntangibleAssetsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/IncomeTaxes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/IncomeTaxesByJurisdictionDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_4d8b6d19-6a54-06aa-2077-c10380bd20d1" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_e6f9d43e-fcd6-745d-b634-9ed4792095b2" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_4d8b6d19-6a54-06aa-2077-c10380bd20d1" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_e6f9d43e-fcd6-745d-b634-9ed4792095b2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_a4e74316-f31b-80bc-a44a-3464e9dcdb33" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_4d8b6d19-6a54-06aa-2077-c10380bd20d1" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_a4e74316-f31b-80bc-a44a-3464e9dcdb33" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/IncomeTaxesDeferredTaxesDetails2" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_c003e837-c7c9-cd10-ae74-916131fdc333" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_476b367a-1ad6-eb34-c01b-595b754b8aa8" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_c003e837-c7c9-cd10-ae74-916131fdc333" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_476b367a-1ad6-eb34-c01b-595b754b8aa8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_187bb760-9cde-c4af-d9e1-306e7a6330eb" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_476b367a-1ad6-eb34-c01b-595b754b8aa8" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_187bb760-9cde-c4af-d9e1-306e7a6330eb" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent_ed0fcf32-bd00-072a-6e92-10a0ac8015fc" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_476b367a-1ad6-eb34-c01b-595b754b8aa8" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent_ed0fcf32-bd00-072a-6e92-10a0ac8015fc" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits_ad6a47d1-5f32-71bb-5f8d-bd838e70624c" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_476b367a-1ad6-eb34-c01b-595b754b8aa8" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits_ad6a47d1-5f32-71bb-5f8d-bd838e70624c" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies_87a0e621-f2c0-9607-b6ce-19fc801e20fa" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_476b367a-1ad6-eb34-c01b-595b754b8aa8" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies_87a0e621-f2c0-9607-b6ce-19fc801e20fa" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_0cc13c2f-6b23-b741-4f28-07325c7e7169" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_476b367a-1ad6-eb34-c01b-595b754b8aa8" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_0cc13c2f-6b23-b741-4f28-07325c7e7169" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilities" xlink:label="loc_us-gaap_DeferredTaxLiabilities_cee36967-7b64-56b0-03ea-66fbd4d14899" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_c003e837-c7c9-cd10-ae74-916131fdc333" xlink:to="loc_us-gaap_DeferredTaxLiabilities_cee36967-7b64-56b0-03ea-66fbd4d14899" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_4ed01819-014a-ce74-957e-ddc9b0c1d62e" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_cee36967-7b64-56b0-03ea-66fbd4d14899" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_4ed01819-014a-ce74-957e-ddc9b0c1d62e" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_42b61cde-44f6-df44-52b0-1b84b1e28a47" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_cee36967-7b64-56b0-03ea-66fbd4d14899" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_42b61cde-44f6-df44-52b0-1b84b1e28a47" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities_5c27ce1d-877f-aeaf-724c-f817c1dfc9b7" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_cee36967-7b64-56b0-03ea-66fbd4d14899" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities_5c27ce1d-877f-aeaf-724c-f817c1dfc9b7" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/IncomeTaxesDetails3" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/IncomeTaxesDetailsTextual" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/IncomeTaxesEffectiveTaxRateReconciliationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f1b8c80c-fe31-3624-3b0a-70273297561e" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_51d18bf0-0823-2940-9470-e9bbca486da6" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f1b8c80c-fe31-3624-3b0a-70273297561e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_51d18bf0-0823-2940-9470-e9bbca486da6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_2159a283-2879-8644-198d-34cde06e5374" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f1b8c80c-fe31-3624-3b0a-70273297561e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_2159a283-2879-8644-198d-34cde06e5374" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingenciesDomestic" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingenciesDomestic_b13827b1-52de-e1c0-4780-c1bc96a970fc" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f1b8c80c-fe31-3624-3b0a-70273297561e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingenciesDomestic_b13827b1-52de-e1c0-4780-c1bc96a970fc" xlink:type="arc" />
    <link:loc xlink:href="whg-20181231.xsd#whg_GlobalIntangibleLowTaxedIncomePercent" xlink:label="loc_whg_GlobalIntangibleLowTaxedIncomePercent_3BAF6FE9449E41276EFA082854109BC9" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f1b8c80c-fe31-3624-3b0a-70273297561e" xlink:to="loc_whg_GlobalIntangibleLowTaxedIncomePercent_3BAF6FE9449E41276EFA082854109BC9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_d23dd313-f50b-59fa-fd80-0dbe24277535" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f1b8c80c-fe31-3624-3b0a-70273297561e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_d23dd313-f50b-59fa-fd80-0dbe24277535" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate_7ffe16d1-cedd-985f-c95d-65ae6fa8d756" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f1b8c80c-fe31-3624-3b0a-70273297561e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate_7ffe16d1-cedd-985f-c95d-65ae6fa8d756" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings_c0998fc8-572c-b836-a55f-cdfddbbdf865" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f1b8c80c-fe31-3624-3b0a-70273297561e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings_c0998fc8-572c-b836-a55f-cdfddbbdf865" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_00f37689-1982-1c68-c80b-43003f810247" xlink:type="locator" />
    <link:calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f1b8c80c-fe31-3624-3b0a-70273297561e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_00f37689-1982-1c68-c80b-43003f810247" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits_928f8c54-624a-8542-b4e3-59da2a4e6af6" xlink:type="locator" />
    <link:calculationArc order="9" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_f1b8c80c-fe31-3624-3b0a-70273297561e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits_928f8c54-624a-8542-b4e3-59da2a4e6af6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_46fd3e47-b379-3d5b-dad7-1fdc5e88b67f" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_46fd3e47-b379-3d5b-dad7-1fdc5e88b67f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_e9804aa2-0190-55cd-01a9-85d659cee6b2" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:to="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_e9804aa2-0190-55cd-01a9-85d659cee6b2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxContingenciesDomestic" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxContingenciesDomestic_1f780558-4245-a7f1-53bb-db56c4651f21" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxContingenciesDomestic_1f780558-4245-a7f1-53bb-db56c4651f21" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxCredits" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCredits_a3f26c1e-91b7-2880-1113-1647820fec09" xlink:type="locator" />
    <link:calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCredits_a3f26c1e-91b7-2880-1113-1647820fec09" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_147896db-b2dd-402f-9f5b-8c57c745a45a" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_147896db-b2dd-402f-9f5b-8c57c745a45a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_b8a6f67f-d570-db88-37fa-3568c826ebc5" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_b8a6f67f-d570-db88-37fa-3568c826ebc5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings" xlink:label="loc_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings_819eeb12-4b48-e822-5d5a-490de11bb5cd" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:to="loc_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings_819eeb12-4b48-e822-5d5a-490de11bb5cd" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_7c88fa1f-0edb-d24c-9b87-0646da5010cf" xlink:type="locator" />
    <link:calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_7c88fa1f-0edb-d24c-9b87-0646da5010cf" xlink:type="arc" />
    <link:loc xlink:href="whg-20181231.xsd#whg_GlobalIntangibleLowTaxedIncomeNetDeductions" xlink:label="loc_whg_GlobalIntangibleLowTaxedIncomeNetDeductions_E61AA6547DA0AEEECD150804A3521F88" xlink:type="locator" />
    <link:calculationArc order="9" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:to="loc_whg_GlobalIntangibleLowTaxedIncomeNetDeductions_E61AA6547DA0AEEECD150804A3521F88" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/IncomeTaxesIncomeTaxesUncertainTaxPositionsDetails4" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/IncomeTaxesProvisionComponentsDetails1" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_816edbc5-9d4b-113c-7ce2-6c08dd555314" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_816edbc5-9d4b-113c-7ce2-6c08dd555314" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_b975ff9b-a11f-f2b5-e104-e0266dbbbfc6" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_816edbc5-9d4b-113c-7ce2-6c08dd555314" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_b975ff9b-a11f-f2b5-e104-e0266dbbbfc6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_4d365c95-da3d-c3cb-6f6b-7945d285af9f" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_816edbc5-9d4b-113c-7ce2-6c08dd555314" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_4d365c95-da3d-c3cb-6f6b-7945d285af9f" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_bbb5a6cc-fe5e-18f1-e9f0-76884d58b714" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_816edbc5-9d4b-113c-7ce2-6c08dd555314" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_bbb5a6cc-fe5e-18f1-e9f0-76884d58b714" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_e8a9abf2-38d3-77d1-fb6b-693fef632294" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_97bbae57-7f84-4da9-acab-610e56204929" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_e8a9abf2-38d3-77d1-fb6b-693fef632294" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_10aa09ac-60b4-bd88-6c3b-c85b3f0fbf0a" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_e8a9abf2-38d3-77d1-fb6b-693fef632294" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_10aa09ac-60b4-bd88-6c3b-c85b3f0fbf0a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_650e6c8f-1409-4de1-126f-784909f82e64" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_e8a9abf2-38d3-77d1-fb6b-693fef632294" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_650e6c8f-1409-4de1-126f-784909f82e64" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_840ca4a2-1542-fad2-992c-40136594b396" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_e8a9abf2-38d3-77d1-fb6b-693fef632294" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_840ca4a2-1542-fad2-992c-40136594b396" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/IncomeTaxesTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/IntangibleAssetsDetails1" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_d3bdc20c-5c58-6be6-d756-0ace6a97f212" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_7a49df76-38f6-6baa-87dd-2e9a7efd8303" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_d3bdc20c-5c58-6be6-d756-0ace6a97f212" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_7a49df76-38f6-6baa-87dd-2e9a7efd8303" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_c9279b6a-f262-f140-7696-5ec40778343f" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_d3bdc20c-5c58-6be6-d756-0ace6a97f212" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_c9279b6a-f262-f140-7696-5ec40778343f" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/Investments" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/InvestmentsDetailsTextual" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/InvestmentsOtherRevenueDetails1" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TradingSecuritiesRealizedGainLoss" xlink:label="loc_us-gaap_TradingSecuritiesRealizedGainLoss_5bcf84a0-0370-42df-75cc-4407276d910f" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TradingSecuritiesRealizedGain" xlink:label="loc_us-gaap_TradingSecuritiesRealizedGain_1dd3b783-b5b3-298f-c265-4283959bad1d" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_TradingSecuritiesRealizedGainLoss_5bcf84a0-0370-42df-75cc-4407276d910f" xlink:to="loc_us-gaap_TradingSecuritiesRealizedGain_1dd3b783-b5b3-298f-c265-4283959bad1d" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TradingSecuritiesRealizedLoss" xlink:label="loc_us-gaap_TradingSecuritiesRealizedLoss_29fcbb6b-b11a-45fe-9989-5741e6c5c365" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_TradingSecuritiesRealizedGainLoss_5bcf84a0-0370-42df-75cc-4407276d910f" xlink:to="loc_us-gaap_TradingSecuritiesRealizedLoss_29fcbb6b-b11a-45fe-9989-5741e6c5c365" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/InvestmentsPrivateEquityInvestmentDetails2" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/InvestmentsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/InvestmentsTradingSecuritiesFvDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/QuarterlyFinancialData" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/QuarterlyFinancialDataDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/QuarterlyFinancialDataTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/RegulatoryCapitalRequirements" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/RegulatoryCapitalRequirementsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/RelatedPartyTransactions" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/RelatedPartyTransactionsDetailsTextual" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/RevenueNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/RevenuePolicies" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/RevenueRevenueDisaggregatedDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/RevenueTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SegmentReporting" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SegmentReportingDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaap_OperatingExpenses_a2f4cf19-54a3-c9c5-9b4d-23b76125e270" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaap_DepreciationAndAmortization_97b88949-d4fc-dff4-be7f-d39018557f4e" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_a2f4cf19-54a3-c9c5-9b4d-23b76125e270" xlink:to="loc_us-gaap_DepreciationAndAmortization_97b88949-d4fc-dff4-be7f-d39018557f4e" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherCostAndExpenseOperating" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_93000e3a-91b4-7752-a2af-ee913adc84f8" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_a2f4cf19-54a3-c9c5-9b4d-23b76125e270" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_93000e3a-91b4-7752-a2af-ee913adc84f8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_435f940b-a471-4122-5132-a245458f6913" xlink:type="locator" />
    <link:loc xlink:href="whg-20181231.xsd#whg_RevenueFromExternalSources" xlink:label="loc_whg_RevenueFromExternalSources_3F2322A3D2EF1D023ED807B6354E4946" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_435f940b-a471-4122-5132-a245458f6913" xlink:to="loc_whg_RevenueFromExternalSources_3F2322A3D2EF1D023ED807B6354E4946" xlink:type="arc" />
    <link:loc xlink:href="whg-20181231.xsd#whg_NetIntersegmentRevenues" xlink:label="loc_whg_NetIntersegmentRevenues_f8599a7a-f8cd-1a07-c81b-01bd0242d910" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_435f940b-a471-4122-5132-a245458f6913" xlink:to="loc_whg_NetIntersegmentRevenues_f8599a7a-f8cd-1a07-c81b-01bd0242d910" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InvestmentIncomeNet" xlink:label="loc_us-gaap_InvestmentIncomeNet_4f5bad86-488c-1b1d-6a90-50ab7a9f4014" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_435f940b-a471-4122-5132-a245458f6913" xlink:to="loc_us-gaap_InvestmentIncomeNet_4f5bad86-488c-1b1d-6a90-50ab7a9f4014" xlink:type="arc" />
    <link:loc xlink:href="whg-20181231.xsd#whg_Otherrevenue" xlink:label="loc_whg_Otherrevenue_698CF1A384DB2582EDE20E31ACB8218B" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_435f940b-a471-4122-5132-a245458f6913" xlink:to="loc_whg_Otherrevenue_698CF1A384DB2582EDE20E31ACB8218B" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SegmentReportingDetailsCalc2" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SegmentReportingDetailsTextual" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SegmentReportingPropertyAndEquipmentNetByGeographicAreaDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SegmentReportingReconciliationOfNetIncomeToEconomicEarningsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SegmentReportingTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SubsequentEventDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SubsequentEvents" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SummaryOfSignificantAccountingPolicies" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SummaryOfSignificantAccountingPoliciesDetailsTextual" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SummaryOfSignificantAccountingPoliciesNewAccountingPronouncementsOrChangeInAccountingPrincipleDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/VariableInterestEntities" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/VariableInterestEntitiesDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/VariableInterestEntitiesDetailsTextual" xlink:type="extended" />
  <link:calculationLink xlink:role="http://westwoodgroup.com/role/VariableInterestEntitiesTables" xlink:type="extended" />
</link:linkbase>