<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:deb241bf-4a61-46d6-a338-fa1945f55564,g:ff69387a-79c5-4f8e-9673-30b3fba496dd-->
<link:linkbase 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" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://westwoodgroup.com/role/Cover" xlink:type="simple" xlink:href="whg-20251030.xsd#Cover"/>
  <link:presentationLink xlink:role="http://westwoodgroup.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_8cf2198c-10af-4150-a70d-24facf68702b" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_DocumentType_8cf2198c-10af-4150-a70d-24facf68702b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_4278689b-c6c5-4ce0-b3e5-de0c30c2c314" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_DocumentPeriodEndDate_4278689b-c6c5-4ce0-b3e5-de0c30c2c314" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_99380821-a78d-4655-973d-d773c41aca43" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_EntityRegistrantName_99380821-a78d-4655-973d-d773c41aca43" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_5858850d-48ac-4335-883c-8d69acf5a7cd" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_EntityTaxIdentificationNumber_5858850d-48ac-4335-883c-8d69acf5a7cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_d08e79fe-8cd3-4f06-8907-b379920c6e8c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_EntityIncorporationStateCountryCode_d08e79fe-8cd3-4f06-8907-b379920c6e8c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_5520c14b-505c-4eaf-a03d-35d17e33d5ec" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_EntityFileNumber_5520c14b-505c-4eaf-a03d-35d17e33d5ec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_594737d7-b912-4b9f-af6a-e2bbf03ec031" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_EntityAddressAddressLine1_594737d7-b912-4b9f-af6a-e2bbf03ec031" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_d9b05f55-1fc7-4897-9ada-8684a6eca693" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_EntityAddressCityOrTown_d9b05f55-1fc7-4897-9ada-8684a6eca693" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_3b1437ea-4084-4837-9ad1-7af96b545b69" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_EntityAddressStateOrProvince_3b1437ea-4084-4837-9ad1-7af96b545b69" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_a34f150d-43bf-4c62-be8c-2bd15645a6d5" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_EntityAddressPostalZipCode_a34f150d-43bf-4c62-be8c-2bd15645a6d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_f8fafe7e-183e-4377-9580-9dd6d75fc4a3" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_CityAreaCode_f8fafe7e-183e-4377-9580-9dd6d75fc4a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_c653b0f5-768d-4b53-82b0-0264a396a5f4" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_LocalPhoneNumber_c653b0f5-768d-4b53-82b0-0264a396a5f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_d80a42b3-7f72-4dc7-9182-2d2bb57112f5" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_WrittenCommunications_d80a42b3-7f72-4dc7-9182-2d2bb57112f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_4e8afbc9-722e-461f-8857-4c5881e18851" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_SolicitingMaterial_4e8afbc9-722e-461f-8857-4c5881e18851" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_50a1f96f-3b95-4747-8820-c1886b7fb1d7" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_50a1f96f-3b95-4747-8820-c1886b7fb1d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_933bf568-4114-4fd3-85fe-3d1c8942770c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_PreCommencementTenderOffer_933bf568-4114-4fd3-85fe-3d1c8942770c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_9b8aceba-94f3-407c-8fac-7d4cb54f4f4e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_Security12bTitle_9b8aceba-94f3-407c-8fac-7d4cb54f4f4e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_7b0ea6be-8355-47fb-996f-daf804c1d5af" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_TradingSymbol_7b0ea6be-8355-47fb-996f-daf804c1d5af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_598e8f24-a7f8-4c65-9cdd-5d510cf39773" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_SecurityExchangeName_598e8f24-a7f8-4c65-9cdd-5d510cf39773" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_0166f16d-6a4b-4f5b-b026-71517943d2b0" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_EntityEmergingGrowthCompany_0166f16d-6a4b-4f5b-b026-71517943d2b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_a248d53b-d025-4a8e-beea-3f491fe1d93e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_EntityCentralIndexKey_a248d53b-d025-4a8e-beea-3f491fe1d93e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_b52b1a00-de20-465a-958c-92be678fca37" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_4ca982b6-6d7c-4118-96f5-130027f9ad71" xlink:to="loc_dei_AmendmentFlag_b52b1a00-de20-465a-958c-92be678fca37" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://westwoodgroup.com/role/Cover_1" xlink:type="simple" xlink:href="whg-20251030.xsd#Cover_1"/>
  <link:presentationLink xlink:role="http://westwoodgroup.com/role/Cover_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_e4f07319-16be-4df3-b435-61b45e925e70" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_e59606f6-e9ec-4fd6-ac0b-5bda19634e32" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e4f07319-16be-4df3-b435-61b45e925e70" xlink:to="loc_dei_DocumentPeriodEndDate_e59606f6-e9ec-4fd6-ac0b-5bda19634e32" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_4412140e-6a1e-4c1e-8bc3-e546b5e1ae27" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e4f07319-16be-4df3-b435-61b45e925e70" xlink:to="loc_dei_EntityRegistrantName_4412140e-6a1e-4c1e-8bc3-e546b5e1ae27" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressDescription_23ece4a5-cd56-4b25-bb96-cfd20cacd328" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressDescription"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e4f07319-16be-4df3-b435-61b45e925e70" xlink:to="loc_dei_EntityAddressAddressDescription_23ece4a5-cd56-4b25-bb96-cfd20cacd328" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_fc538335-7a54-42f6-8860-0086fbc67793" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e4f07319-16be-4df3-b435-61b45e925e70" xlink:to="loc_dei_EntityAddressCityOrTown_fc538335-7a54-42f6-8860-0086fbc67793" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_df1525ce-1549-4fa5-b1af-887fb423b87c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e4f07319-16be-4df3-b435-61b45e925e70" xlink:to="loc_dei_EntityAddressStateOrProvince_df1525ce-1549-4fa5-b1af-887fb423b87c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_777a58c2-920b-4574-ac30-a817cfda1212" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e4f07319-16be-4df3-b435-61b45e925e70" xlink:to="loc_dei_EntityAddressPostalZipCode_777a58c2-920b-4574-ac30-a817cfda1212" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_39d800e1-19dd-4582-89a4-47f0a74e4b6b" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e4f07319-16be-4df3-b435-61b45e925e70" xlink:to="loc_dei_CityAreaCode_39d800e1-19dd-4582-89a4-47f0a74e4b6b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_0c8bd37f-6d72-4457-83d5-855be5f68c86" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_e4f07319-16be-4df3-b435-61b45e925e70" xlink:to="loc_dei_LocalPhoneNumber_0c8bd37f-6d72-4457-83d5-855be5f68c86" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
