<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <!-- Generated by Workiva -->
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001543932</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000933136</issuerCik>
      <issuerName>Mr. Cooper Group, Inc.</issuerName>
      <secFileNumber>001-14667</secFileNumber>
      <issuerAddress>
        <com:street1>8950 Cypress Waters Boulevard</com:street1>
        <com:city>Coppell</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>75019</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>469-549-2000</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Jesse K. Bray</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
        <relationshipToIssuer>CEO</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>J.P. Morgan Securities LLC</name>
        <address>
          <com:street1>390 Madison Avenue, 6th Floor</com:street1>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10019</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>60000</noOfUnitsSold>
      <aggregateMarketValue>9343200</aggregateMarketValue>
      <noOfUnitsOutstanding>63993269</noOfUnitsOutstanding>
      <approxSaleDate>08/01/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>03/01/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Compensation</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>14212</amountOfSecuritiesAcquired>
      <paymentDate>03/01/2021</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>08/03/2018</acquiredDate>
      <natureOfAcquisitionTransaction>Compensation</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>45788</amountOfSecuritiesAcquired>
      <paymentDate>08/03/2018</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>The Jesse K. Bray Living Trust</name>
        <address>
          <com:street1>C/o Mr. Cooper Group, Inc.</com:street1>
          <com:street2>8950 Cypress Waters Boulevard</com:street2>
          <com:city>Coppell</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75019</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>06/02/2025</saleDate>
      <amountOfSecuritiesSold>30000</amountOfSecuritiesSold>
      <grossProceeds>3804330</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>The Jesse K. Bray Living Trust</name>
        <address>
          <com:street1>C/o Mr. Cooper Group, Inc.</com:street1>
          <com:street2>8950 Cypress Waters Boulevard</com:street2>
          <com:city>Coppell</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75019</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <saleDate>07/01/2025</saleDate>
      <amountOfSecuritiesSold>30000</amountOfSecuritiesSold>
      <grossProceeds>4564269</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>The shares filed today will be sold by the Jesse K. Bray Living Trust, Jesse K. Bray as Trustee</remarks>
    <noticeSignature>
      <noticeDate>08/01/2025</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>06/13/2024</planAdoptionDate>
      </planAdoptionDates>
      <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Jesse K. Bray</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
