content: <?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>1180 N. TOWN CENTER DRIVE</com:street1>
          <com:street2>SUITE 100</com:street2>
          <com:city>LAS VEGAS</com:city>
          <com:stateOrCountry>NV</com:stateOrCountry>
          <com:zipCode>89144</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>646367.50</aggregateMarketValue>
        <noOfUnitsOutstanding>321831487</noOfUnitsOutstanding>
        <approxSaleDate>12/16/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>04/26/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>27505</amountOfSecuritiesAcquired>
        <paymentDate>04/26/2022</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>The Thiel Living Trust</name>
          <address>
            <com:street1>101 NE Third Avenue</com:street1>
            <com:street2>Suite 1200</com:street2>
            <com:city>Fort Lauderdale</com:city>
            <com:stateOrCountry>FL</com:stateOrCountry>
            <com:zipCode>33301</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>09/16/2024</saleDate>
        <amountOfSecuritiesSold>27512</amountOfSecuritiesSold>
        <grossProceeds>431938.40</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>The Thiel Living Trust</name>
          <address>
            <com:street1>101 NE Third Avenue</com:street1>
            <com:street2>Suite 1200</com:street2>
            <com:city>Fort Lauderdale</com:city>
            <com:stateOrCountry>FL</com:stateOrCountry>
            <com:zipCode>33301</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>10/16/2024</saleDate>
        <amountOfSecuritiesSold>27505</amountOfSecuritiesSold>
        <grossProceeds>481337.50</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>The Thiel Living Trust</name>
          <address>
            <com:street1>101 NE Third Avenue</com:street1>
            <com:street2>Suite 1200</com:street2>
            <com:city>Fort Lauderdale</com:city>
            <com:stateOrCountry>FL</com:stateOrCountry>
            <com:zipCode>33301</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>11/18/2024</saleDate>
        <amountOfSecuritiesSold>27505</amountOfSecuritiesSold>
        <grossProceeds>544599.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>The sale today and the sales in the Securities Sold During the Past 3 Months section occurred in The Thiel Living Trust account in which Frederick Thiel is a Trustee.
  </remarks>
      <noticeSignature>
        <noticeDate>12/16/2024</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>06/18/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ Margaret Campbell, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Frederick Thiel</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 5202}]
text: 144
  0001567383
  XXXXXXXX
  LIVE
  0001507605
  MARA Holdings, Inc.
  001-36555
  1180 N. TOWN CENTER DRIVE
  SUITE 100
  LAS VEGAS
  NV
  89144
  (800) 804-1690
  Thiel Frederick G
  Officer
  Director
  Common
  Fidelity Brokerage Services LLC
  900 Salem Street
  Smithfield
  RI
  02917
  27505
  646367.50
  321831487
  12/16/2024
  NASDAQ
  Common
  04/26/2022
  Restricted Stock Vesting
  Issuer
  N
  27505
  04/26/2022
  Compensation
  N
  The Thiel Living Trust
  101 NE Third Avenue
  Suite 1200
  Fort Lauderdale
  FL
  33301
  Common
  09/16/2024
  27512
  431938.40
  The Thiel Living Trust
  101 NE Third Avenue
  Suite 1200
  Fort Lauderdale
  FL
  33301
  Common
  10/16/2024
  27505
  481337.50
  The Thiel Living Trust
  101 NE Third Avenue
  Suite 1200
  Fort Lauderdale
  FL
  33301
  Common
  11/18/2024
  27505
  544599.00
  The sale today and the sales in the Securities Sold During the Past 3 Months section occurred in The Thiel Living Trust account in which Frederick Thiel is a Trustee.
  12/16/2024
  06/18/2024
  /s/ Margaret Campbell, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Frederick Thiel