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<!-- Generated by CompSci Transform (tm) - http://www.compsciresources.com -->
<!-- Created: Thu Apr 24 03:16:47 UTC 2025 -->
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  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default"/>
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  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member"/>
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    <loc xlink:type="locator" xlink:label="virt_NetAdjustmentsForEquityAwardsMember" xlink:href="virt-20241231.xsd#virt_NetAdjustmentsForEquityAwardsMember"/>
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