<?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>0001567383</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001507605</issuerCik>
      <issuerName>MARA Holdings, Inc.</issuerName>
      <secFileNumber>001-36555</secFileNumber>
      <issuerAddress>
        <com:street1>1010 SOUTH FEDERAL HIGHWAY</com:street1>
        <com:street2>SUITE 2700</com:street2>
        <com:city>HALLANDALE BEACH</com:city>
        <com:stateOrCountry>FL</com:stateOrCountry>
        <com:zipCode>33009</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(800) 804-1690</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Thiel Frederick G</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>900 Salem Street</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>27505</noOfUnitsSold>
      <aggregateMarketValue>321258.40</aggregateMarketValue>
      <noOfUnitsOutstanding>380234635</noOfUnitsOutstanding>
      <approxSaleDate>04/17/2026</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>01/31/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>27505</amountOfSecuritiesAcquired>
      <paymentDate>01/31/2024</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>The Thiel Living Trust</name>
        <address>
          <com:street1>1010 South Federal Highway, Suite 2700</com:street1>
          <com:city>Hallandale Beach</com:city>
          <com:stateOrCountry>FL</com:stateOrCountry>
          <com:zipCode>33301</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>01/20/2026</saleDate>
      <amountOfSecuritiesSold>27505</amountOfSecuritiesSold>
      <grossProceeds>297054.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>The Thiel Living Trust</name>
        <address>
          <com:street1>1010 South Federal Highway, Suite 2700</com:street1>
          <com:city>Hallandale Beach</com:city>
          <com:stateOrCountry>FL</com:stateOrCountry>
          <com:zipCode>33301</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/17/2026</saleDate>
      <amountOfSecuritiesSold>27505</amountOfSecuritiesSold>
      <grossProceeds>210688.30</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>The Thiel Living Trust</name>
        <address>
          <com:street1>1010 South Federal Highway, Suite 2700</com:street1>
          <com:city>Hallandale Beach</com:city>
          <com:stateOrCountry>FL</com:stateOrCountry>
          <com:zipCode>33301</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/17/2026</saleDate>
      <amountOfSecuritiesSold>27505</amountOfSecuritiesSold>
      <grossProceeds>252495.90</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>This sale and the securities sold during the past 3 months took place in the The Thiel Living Trust of whom Frederick Thiel is an Account Stakeholder and a Trustee.</remarks>
    <noticeSignature>
      <noticeDate>04/17/2026</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>05/28/2025</planAdoptionDate>
      </planAdoptionDates>
      <signature>/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Frederick Thiel</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
