content: <?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>0001063948</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001166691</issuerCik>
        <issuerName>Comcast Corporation</issuerName>
        <secFileNumber>001-32871</secFileNumber>
        <issuerAddress>
          <com:street1>One Comcast Center</com:street1>
          <com:city>Philadelphia</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>19103</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>2152861700</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Brian L. Roberts</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Affiliate</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue</com:street1>
            <com:street2>6th Floor</com:street2>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>469515</noOfUnitsSold>
        <aggregateMarketValue>20409817.05</aggregateMarketValue>
        <noOfUnitsOutstanding>3817095628</noOfUnitsOutstanding>
        <approxSaleDate>11/26/2024</approxSaleDate>
        <securitiesExchangeName>Nasdaq</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Class A Common</securitiesClassTitle>
        <acquiredDate>01/02/2024</acquiredDate>
        <natureOfAcquisitionTransaction>RSU Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>38874</amountOfSecuritiesAcquired>
        <paymentDate>01/02/2024</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Class A Common</securitiesClassTitle>
        <acquiredDate>01/30/2024</acquiredDate>
        <natureOfAcquisitionTransaction>Option Exercise</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>246944</amountOfSecuritiesAcquired>
        <paymentDate>01/30/2024</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Class A Common</securitiesClassTitle>
        <acquiredDate>03/01/2024</acquiredDate>
        <natureOfAcquisitionTransaction>RSU Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>158384</amountOfSecuritiesAcquired>
        <paymentDate>03/01/2024</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Class A Common</securitiesClassTitle>
        <acquiredDate>03/02/2024</acquiredDate>
        <natureOfAcquisitionTransaction>RSU Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>25313</amountOfSecuritiesAcquired>
        <paymentDate>03/02/2024</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>11/26/2024</noticeDate>
        <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for  Brian L. Roberts</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4465}]
text: 144
  0001063948
  XXXXXXXX
  LIVE
  0001166691
  Comcast Corporation
  001-32871
  One Comcast Center
  Philadelphia
  PA
  19103
  2152861700
  Brian L. Roberts
  Affiliate
  Common
  J.P. Morgan Securities LLC
  390 Madison Avenue
  6th Floor
  New York
  NY
  10017
  469515
  20409817.05
  3817095628
  11/26/2024
  Nasdaq
  Class A Common
  01/02/2024
  RSU Vesting
  Issuer
  N
  38874
  01/02/2024
  Compensation
  Class A Common
  01/30/2024
  Option Exercise
  Issuer
  N
  246944
  01/30/2024
  Cash
  Class A Common
  03/01/2024
  RSU Vesting
  Issuer
  N
  158384
  03/01/2024
  Compensation
  Class A Common
  03/02/2024
  RSU Vesting
  Issuer
  N
  25313
  03/02/2024
  Compensation
  Y
  11/26/2024
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for  Brian L. Roberts