<?xml version="1.0" encoding="UTF-8"?><own:edgarSubmission xmlns:own="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <!-- Generated by Workiva -->
  <own:headerData>
    <own:submissionType>144</own:submissionType>
    <own:filerInfo>
      <own:filer>
        <own:filerCredentials>
          <own:cik>0001908759</own:cik>
          <own:ccc>XXXXXXXX</own:ccc>
        </own:filerCredentials>
      </own:filer>
      <own:liveTestFlag>LIVE</own:liveTestFlag>



    </own:filerInfo>
  </own:headerData>
  <own:formData>
    <own:issuerInfo>
      <own:issuerCik>0001273813</own:issuerCik>
      <own:issuerName>ASSURED GUARANTY LTD</own:issuerName>
      <own:issuerAddress>
        <com:street1>30 WOODBOURNE AVE</com:street1>
        <com:street2>5TH FLOOR</com:street2>
        <com:city>HAMILTON</com:city>
        <com:stateOrCountry>D0</com:stateOrCountry>
        <com:zipCode>HM08</com:zipCode>
      </own:issuerAddress>
      <own:issuerContactPhone>4412795700</own:issuerContactPhone>
      <own:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>HOLLY HORN</own:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <own:relationshipsToIssuer>
        <own:relationshipToIssuer>senior advisor to CEO</own:relationshipToIssuer>
      </own:relationshipsToIssuer>
    </own:issuerInfo>
    <own:securitiesInformation>
      <own:securitiesClassTitle>Common</own:securitiesClassTitle>
      <own:brokerOrMarketmakerDetails>
        <own:name>MERRILL LYNCH</own:name>
        <own:address>
          <com:street1>2 BALA PLAZA, SUITE 601</com:street1>
          <com:city>BALA CYNWYD</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>19004</com:zipCode>
        </own:address>
      </own:brokerOrMarketmakerDetails>
      <own:noOfUnitsSold>6446</own:noOfUnitsSold>
      <own:aggregateMarketValue>500000</own:aggregateMarketValue>
      <own:noOfUnitsOutstanding>44282464</own:noOfUnitsOutstanding>
      <own:approxSaleDate>06/23/2026</own:approxSaleDate>
      <own:securitiesExchangeName>NYSE</own:securitiesExchangeName>
    </own:securitiesInformation>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/21/2022</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>341</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/21/2022</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/27/2021</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>467</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/27/2021</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/22/2020</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>375</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/22/2020</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/21/2020</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>465</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/21/2020</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/22/2021</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>409</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/22/2021</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/21/2021</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>465</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/21/2021</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/24/2020</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>630</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/24/2020</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/27/2020</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>472</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/27/2020</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/24/2019</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>641</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/24/2019</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/22/2019</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>416</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/26/2024</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/21/2019</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>465</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/21/2019</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/24/2017</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>610</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/24/2017</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/07/2017</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>314</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/07/2017</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>COMMON</own:securitiesClassTitle>
      <own:acquiredDate>02/04/2019</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>STOCK BONUS</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>HOLLY HORN</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>376</own:amountOfSecuritiesAcquired>
      <own:paymentDate>02/04/2019</own:paymentDate>
      <own:natureOfPayment>CASH</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:nothingToReportFlagOnSecuritiesSoldInPast3Months>N</own:nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <own:securitiesSoldInPast3Months>
      <own:sellerDetails>
        <own:name>HOLLY HORN</own:name>
        <own:address>
          <com:street1>11920 LATIGO LN</com:street1>
          <com:city>OAKTON</com:city>
          <com:stateOrCountry>VA</com:stateOrCountry>
          <com:zipCode>22124</com:zipCode>
        </own:address>
      </own:sellerDetails>
      <own:securitiesClassTitle>ASSURED GUARANTY LTD</own:securitiesClassTitle>
      <own:saleDate>06/16/2026</own:saleDate>
      <own:amountOfSecuritiesSold>6493</own:amountOfSecuritiesSold>
      <own:grossProceeds>499967</own:grossProceeds>
    </own:securitiesSoldInPast3Months>
    <own:noticeSignature>
      <own:noticeDate>06/23/2026</own:noticeDate>
      <own:signature>HOLLY HORN</own:signature>
    </own:noticeSignature>
  </own:formData>
</own:edgarSubmission>
