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          <ccc>XXXXXXXX</ccc>
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      <liveTestFlag>LIVE</liveTestFlag>



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    <issuerInfo>
      <issuerCik>0001799208</issuerCik>
      <issuerName>Dun &amp; Bradstreet Holdings, Inc.</issuerName>
      <secFileNumber>001-39361</secFileNumber>
      <issuerAddress>
        <com:street1>5335 GATE PARKWAY</com:street1>
        <com:city>JACKSONVILLE</com:city>
        <com:stateOrCountry>FL</com:stateOrCountry>
        <com:zipCode>32256</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(904)648-6346</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Massey Richard N</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Stephens Inc.</name>
        <address>
          <com:street1>111 Center St</com:street1>
          <com:city>Little Rock</com:city>
          <com:stateOrCountry>AR</com:stateOrCountry>
          <com:zipCode>72201</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>100000</noOfUnitsSold>
      <aggregateMarketValue>880000.00</aggregateMarketValue>
      <noOfUnitsOutstanding>446424575</noOfUnitsOutstanding>
      <approxSaleDate>05/09/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>11/08/2022</acquiredDate>
      <natureOfAcquisitionTransaction>Open Market Transaction</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Secondary Market</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>100000</amountOfSecuritiesAcquired>
      <paymentDate>11/08/2022</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/12/2025</noticeDate>
      <signature>Richard N Massey</signature>
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144
0001348380
XXXXXXXX
LIVE
0001799208
Dun & Bradstreet Holdings, Inc.
001-39361
5335 GATE PARKWAY
JACKSONVILLE
FL
32256
(904)648-6346
Massey Richard N
Director
Common
Stephens Inc.
111 Center St
Little Rock
AR
72201
100000
880000.00
446424575
05/09/2025
NYSE
Common
11/08/2022
Open Market Transaction
Secondary Market
N
100000
11/08/2022
Cash
Y
05/12/2025
Richard N Massey