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        <link:definition>9952158 - Disclosure - DESCRIPTION OF THE BUSINESS</link:definition>
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        <link:definition>9952165 - Disclosure - VARIABLE INTEREST ENTITIES</link:definition>
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        <link:definition>9952166 - Disclosure - REVENUE (Notes)</link:definition>
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        <link:definition>9952169 - Disclosure - RELATED PARTY TRANSACTIONS</link:definition>
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        <link:definition>9952170 - Disclosure - LEASES (Notes)</link:definition>
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        <link:definition>9952171 - Disclosure - SEGMENT REPORTING</link:definition>
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        <link:definition>9955513 - Disclosure - VARIABLE INTEREST ENTITIES Policies (Policies)</link:definition>
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        <link:definition>9955515 - Disclosure - EARNINGS PER SHARE (Tables)</link:definition>
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        <link:definition>9955516 - Disclosure - INVESTMENTS (Tables)</link:definition>
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        <link:definition>9955518 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS Table (Tables)</link:definition>
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        <link:definition>9955520 - Disclosure - REVENUE Table (Tables)</link:definition>
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        <link:definition>9955521 - Disclosure - LONG-TERM INCENTIVE COMPENSATION (Tables)</link:definition>
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        <link:definition>9955522 - Disclosure - INCOME TAXES (Tables)</link:definition>
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        <link:definition>9955523 - Disclosure - SEGMENT REPORTING (Tables)</link:definition>
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        <link:definition>9955525 - Disclosure - DESCRIPTION OF THE BUSINESS (Details)</link:definition>
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        <link:definition>9955526 - Disclosure - EARNINGS PER SHARE (Details Textual)</link:definition>
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        <link:definition>9955527 - Disclosure - EARNINGS PER SHARE (Details)</link:definition>
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        <link:definition>9955528 - Disclosure - INVESTMENTS (Details)</link:definition>
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        <link:definition>9955529 - Disclosure - INVESTMENTS (Details Textual)</link:definition>
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        <link:definition>9955530 - Disclosure - FAIR VALUE MEASUREMENTS (Details)</link:definition>
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        <link:definition>9955531 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Details Textual)</link:definition>
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        <link:definition>9955532 - Disclosure - STOCKHOLDERS' EQUITY Share Repurchase Program (Details)</link:definition>
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        <link:definition>9955533 - Disclosure - STOCKHOLDERS' EQUITY (Details)</link:definition>
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        <link:definition>9955534 - Disclosure - VARIABLE INTEREST ENTITIES (Details Textual)</link:definition>
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        <link:definition>9955535 - Disclosure - VARIABLE INTEREST ENTITIES (Details)</link:definition>
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        <link:definition>9955536 - Disclosure - REVENUE Disaggregation of Revenue (Details)</link:definition>
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  <xs:element id="whg_InstitutionalMember" abstract="true" name="InstitutionalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_VariableInterestEntityConsolidatedCarryingAmountAssetsAndLiabilitiesAbstract" abstract="true" name="VariableInterestEntityConsolidatedCarryingAmountAssetsAndLiabilitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="whg_RiskOfLoss" abstract="false" name="RiskOfLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="whg_VariableInterestEntityConsolidatedAssetsNoncurrent" abstract="false" name="VariableInterestEntityConsolidatedAssetsNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="whg_InvestmentAdvisoryServicesMember" abstract="true" name="InvestmentAdvisoryServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_MutualFundAdvisoryMemberMember" abstract="true" name="MutualFundAdvisoryMemberMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_PrivateWealthAdvisoryMember" abstract="true" name="PrivateWealthAdvisoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_PerformancefeeMember" abstract="true" name="PerformancefeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_TrustFeeMember" abstract="true" name="TrustFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_OtherRevenueMiscServicesMember" abstract="true" name="OtherRevenueMiscServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_TrustPerformanceBasedMember" abstract="true" name="TrustPerformanceBasedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_TrustMember" abstract="true" name="TrustMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_AdvisoryMember" abstract="true" name="AdvisoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_TargetAxis" abstract="true" name="TargetAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="whg_TargetDomain" abstract="true" name="TargetDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_CanadianPlanMember" abstract="true" name="CanadianPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_MutualFundShareIncentiveAwardsMember" abstract="true" name="MutualFundShareIncentiveAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_WestwoodInternationalAdvisorsIncMember" abstract="true" name="WestwoodInternationalAdvisorsIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_ShareBasedCompensationArrangementByShareBasedPaymentAwardAvailableForGrantOriginal" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAvailableForGrantOriginal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="whg_FundPurchasesOfCommonStock" abstract="false" name="FundPurchasesOfCommonStock" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="whg_ShareBasedCompensationArrangementByShareBasedPaymentAwardAvailableForGrant" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAvailableForGrant" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="whg_MutualFundIncentiveAwardLiability" abstract="false" name="MutualFundIncentiveAwardLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="whg_DomesticEmployeeServiceAwardMember" abstract="true" name="DomesticEmployeeServiceAwardMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_DomesticServiceAndPerformanceAwardMember" abstract="true" name="DomesticServiceAndPerformanceAwardMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_CanadianEmployeeServiceAwardMember" abstract="true" name="CanadianEmployeeServiceAwardMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="whg_Discretetaxexpensefromstockbasedcompensation" abstract="false" name="Discretetaxexpensefromstockbasedcompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="whg_LeaseSquareFootage" abstract="false" name="LeaseSquareFootage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dei:otherReportingStandardItemNumberItemType"/>
  <xs:element id="whg_Corporateofficesremainingleaseterms" abstract="false" name="Corporateofficesremainingleaseterms" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="whg_RevenueFromExternalSources" abstract="false" name="RevenueFromExternalSources" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="whg_NetIntersegmentRevenues" abstract="false" name="NetIntersegmentRevenues" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="whg_Otherrevenue" abstract="false" name="Otherrevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="whg_StockRepurchaseProgram" abstract="false" name="StockRepurchaseProgram" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="whg_StockRepurchaseAuthorizationSubsequentEvent" abstract="false" name="StockRepurchaseAuthorizationSubsequentEvent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="whg_CommonStockSpecialDividendsPerShareDeclared" abstract="false" name="CommonStockSpecialDividendsPerShareDeclared" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="whg_BusinessCombinationAcquisitionOfLessThan100PercentOfBroadmarkNoncontontrollingInterest" abstract="false" name="BusinessCombinationAcquisitionOfLessThan100PercentOfBroadmarkNoncontontrollingInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="whg_PaymentsToAcquireBroadmarkGross" abstract="false" name="PaymentsToAcquireBroadmarkGross" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
