<?xml version="1.0" encoding="UTF-8"?><own:edgarSubmission xmlns:own="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <!-- Generated by Workiva -->
  <own:headerData>
    <own:submissionType>144</own:submissionType>
    <own:filerInfo>
      <own:filer>
        <own:filerCredentials>
          <own:cik>0001845093</own:cik>
          <own:ccc>XXXXXXXX</own:ccc>
        </own:filerCredentials>
      </own:filer>
      <own:liveTestFlag>LIVE</own:liveTestFlag>



    </own:filerInfo>
  </own:headerData>
  <own:formData>
    <own:issuerInfo>
      <own:issuerCik>0001077428</own:issuerCik>
      <own:issuerName>Texas Capital Bancshares/Inc</own:issuerName>
      <own:issuerAddress>
        <com:street1>2000 McKinney Ave</com:street1>
        <com:street2>Suite 700</com:street2>
        <com:city>Dallas</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>75201</com:zipCode>
      </own:issuerAddress>
      <own:issuerContactPhone>214-932-6600</own:issuerContactPhone>
      <own:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Rob C. Holmes</own:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <own:relationshipsToIssuer>
        <own:relationshipToIssuer>Officer</own:relationshipToIssuer>
      </own:relationshipsToIssuer>
    </own:issuerInfo>
    <own:securitiesInformation>
      <own:securitiesClassTitle>Common</own:securitiesClassTitle>
      <own:brokerOrMarketmakerDetails>
        <own:name>Pershing, LLC</own:name>
        <own:address>
          <com:street1>One Pershing Plaza</com:street1>
          <com:city>Jersey City</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07399</com:zipCode>
        </own:address>
      </own:brokerOrMarketmakerDetails>
      <own:noOfUnitsSold>49100</own:noOfUnitsSold>
      <own:aggregateMarketValue>5002258.96</own:aggregateMarketValue>
      <own:noOfUnitsOutstanding>43516922</own:noOfUnitsOutstanding>
      <own:approxSaleDate>06/05/2026</own:approxSaleDate>
      <own:securitiesExchangeName>NASDAQ</own:securitiesExchangeName>
    </own:securitiesInformation>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>Common</own:securitiesClassTitle>
      <own:acquiredDate>02/07/2025</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>Restricted Stock Vesting</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>Issuer</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>24913</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/07/2025</own:paymentDate>
      <own:natureOfPayment>Compensation</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>Common</own:securitiesClassTitle>
      <own:acquiredDate>02/09/2026</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>Restricted Stock Vesting</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>Issuer</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>18161</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/09/2026</own:paymentDate>
      <own:natureOfPayment>Compensation</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>Common</own:securitiesClassTitle>
      <own:acquiredDate>02/13/2026</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>Restricted Stock Vesting</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>Issuer</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>6026</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/13/2026</own:paymentDate>
      <own:natureOfPayment>Compensation</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</own:nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <own:noticeSignature>
      <own:noticeDate>06/09/2026</own:noticeDate>
      <own:signature>Mary Helen Hall, attorney-in-fact for Rob C. Holmes</own:signature>
    </own:noticeSignature>
  </own:formData>
</own:edgarSubmission>
