<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001486334</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001464423</issuerCik>
      <issuerName>PennyMac Mortgage Investment Trust</issuerName>
      <secFileNumber>001-34416</secFileNumber>
      <issuerAddress>
        <com:street1>3043 TOWNSGATE ROAD</com:street1>
        <com:city>WESTLAKE VILLAGE</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>91361</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(818) 224-7442</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Hendry Gregory L</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Merrill Lynch</name>
        <address>
          <com:street1>225 Liberty Street</com:street1>
          <com:street2>Floor 37</com:street2>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10281</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>2444</noOfUnitsSold>
      <aggregateMarketValue>19209.84</aggregateMarketValue>
      <noOfUnitsOutstanding>87202362</noOfUnitsOutstanding>
      <approxSaleDate>10/01/2026</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>05/15/2014</acquiredDate>
      <natureOfAcquisitionTransaction>Vesting of restricted stock unit awards</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>PennyMac Mortgage Investment Trust</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>399</amountOfSecuritiesAcquired>
      <paymentDate>05/15/2014</paymentDate>
      <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>03/08/2015</acquiredDate>
      <natureOfAcquisitionTransaction>Vesting of restricted stock unit awards</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>PennyMac Mortgage Investment Trust</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>500</amountOfSecuritiesAcquired>
      <paymentDate>03/08/2015</paymentDate>
      <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>03/14/2015</acquiredDate>
      <natureOfAcquisitionTransaction>Vesting of restricted stock unit awards</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>PennyMac Mortgage Investment Trust</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>250</amountOfSecuritiesAcquired>
      <paymentDate>03/14/2015</paymentDate>
      <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>06/03/2015</acquiredDate>
      <natureOfAcquisitionTransaction>Vesting of restricted stock unit awards</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>PennyMac Mortgage Investment Trust</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1225</amountOfSecuritiesAcquired>
      <paymentDate>06/03/2015</paymentDate>
      <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>02/24/2016</acquiredDate>
      <natureOfAcquisitionTransaction>Vesting of restricted stock unit awards</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>PennyMac Mortgage Investment Trust</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>70</amountOfSecuritiesAcquired>
      <paymentDate>02/24/2016</paymentDate>
      <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Gregory Hendry</name>
        <address>
          <com:street1>3043 TOWNSGATE ROAD</com:street1>
          <com:city>WESTLAKE VILLAGE</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>91361</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>08/03/2026</saleDate>
      <amountOfSecuritiesSold>2444</amountOfSecuritiesSold>
      <grossProceeds>22900.28</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Gregory Hendry</name>
        <address>
          <com:street1>3043 TOWNSGATE ROAD</com:street1>
          <com:city>WESTLAKE VILLAGE</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>91361</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>09/01/2026</saleDate>
      <amountOfSecuritiesSold>2444</amountOfSecuritiesSold>
      <grossProceeds>22655.88</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>10/01/2026</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>03/19/2026</planAdoptionDate>
      </planAdoptionDates>
      <signature>Gregory Hendry</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
