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        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
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        <issuerCik>0001836981</issuerCik>
        <issuerName>BigBear.ai Holdings, Inc.</issuerName>
        <secFileNumber>001-40031</secFileNumber>
        <issuerAddress>
          <com:street1>6811 BENJAMIN FRANKLIN DRIVE, SUITE 200</com:street1>
          <com:city>COLUMBIA</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>21046</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>(410) 967-0335</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Dinu Raluca</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
          <relationshipToIssuer>Member of immediate family of any of the foregoing</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Warrants</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Piper Sandler &amp; Co</name>
          <address>
            <com:street1>800 Nicollet Mall, Ste 900</com:street1>
            <com:city>Minneapolis</com:city>
            <com:stateOrCountry>MN</com:stateOrCountry>
            <com:zipCode>55402</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>7083</noOfUnitsSold>
        <aggregateMarketValue>2685.00</aggregateMarketValue>
        <noOfUnitsOutstanding>156820000</noOfUnitsOutstanding>
        <approxSaleDate>11/30/2023</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>warrants</securitiesClassTitle>
        <acquiredDate>12/07/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Private Placement</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>BigBear.ai Holdings, Inc., formerly known as GigCapital4, Inc.</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>7083</amountOfSecuritiesAcquired>
        <paymentDate>12/07/2021</paymentDate>
        <natureOfPayment>cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Raluca Dinu</name>
          <address>
            <com:street1>c/o BigBear.ai Holdings, Inc.</com:street1>
            <com:street2>6811 BENJAMIN FRANKLIN DRIVE</com:street2>
            <com:city>Columbia</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>21046</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>11/20/2023</saleDate>
        <amountOfSecuritiesSold>13000</amountOfSecuritiesSold>
        <grossProceeds>23952.31</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Raluca Dinu</name>
          <address>
            <com:street1>c/o BigBear.ai Holdings, Inc.</com:street1>
            <com:street2>6811 Benjamin Franklin Drive</com:street2>
            <com:city>Columbia</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>21046</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>11/27/2023</saleDate>
        <amountOfSecuritiesSold>28000</amountOfSecuritiesSold>
        <grossProceeds>53521.27</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Raluca Cinu</name>
          <address>
            <com:street1>c/o BigBear.ai Holdings, Inc.</com:street1>
            <com:street2>6811 Benjamin Franklin Drive</com:street2>
            <com:city>Columbia</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>21046</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>11/28/2023</saleDate>
        <amountOfSecuritiesSold>25000</amountOfSecuritiesSold>
        <grossProceeds>47584.61</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Raluca Dinu</name>
          <address>
            <com:street1>c/o BigBear.ai Holdings, Inc.</com:street1>
            <com:street2>6811 Benjamin Franklin Drive</com:street2>
            <com:city>Columbia</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>21046</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>11/29/2023</saleDate>
        <amountOfSecuritiesSold>35060</amountOfSecuritiesSold>
        <grossProceeds>67532.04</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>11/30/2023</noticeDate>
        <signature>/s/ Linda Moran, as a duly authorized representative of Piper Sandler &amp; Co Corporate &amp; Venture Services FA, as attorney-in-fact for Raluca Dinu</signature>
      </noticeSignature>
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text: 144
  0001430575
  XXXXXXXX
  LIVE
  0001836981
  BigBear.ai Holdings, Inc.
  001-40031
  6811 BENJAMIN FRANKLIN DRIVE, SUITE 200
  COLUMBIA
  CA
  21046
  (410) 967-0335
  Dinu Raluca
  Director
  Member of immediate family of any of the foregoing
  Warrants
  Piper Sandler & Co
  800 Nicollet Mall, Ste 900
  Minneapolis
  MN
  55402
  7083
  2685.00
  156820000
  11/30/2023
  NYSE
  warrants
  12/07/2021
  Private Placement
  BigBear.ai Holdings, Inc., formerly known as GigCapital4, Inc.
  N
  7083
  12/07/2021
  cash
  N
  Raluca Dinu
  c/o BigBear.ai Holdings, Inc.
  6811 BENJAMIN FRANKLIN DRIVE
  Columbia
  CA
  21046
  Common
  11/20/2023
  13000
  23952.31
  Raluca Dinu
  c/o BigBear.ai Holdings, Inc.
  6811 Benjamin Franklin Drive
  Columbia
  CA
  21046
  Common
  11/27/2023
  28000
  53521.27
  Raluca Cinu
  c/o BigBear.ai Holdings, Inc.
  6811 Benjamin Franklin Drive
  Columbia
  CA
  21046
  Common
  11/28/2023
  25000
  47584.61
  Raluca Dinu
  c/o BigBear.ai Holdings, Inc.
  6811 Benjamin Franklin Drive
  Columbia
  CA
  21046
  Common
  11/29/2023
  35060
  67532.04
  11/30/2023
  /s/ Linda Moran, as a duly authorized representative of Piper Sandler & Co Corporate & Venture Services FA, as attorney-in-fact for Raluca Dinu