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>0001720773</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001476034</issuerCik>
        <issuerName>Metropolitan Bank Holding Corp</issuerName>
        <secFileNumber>001-38282</secFileNumber>
        <issuerAddress>
          <com:street1>99 Park Avenue</com:street1>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10016</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>212-659-0600</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Nick Rosenberg</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue, 6th Floor</com:street1>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>1250</noOfUnitsSold>
        <aggregateMarketValue>91512.5</aggregateMarketValue>
        <noOfUnitsOutstanding>10660109</noOfUnitsOutstanding>
        <approxSaleDate>07/03/2025</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>03/01/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Executive compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>73</amountOfSecuritiesAcquired>
        <paymentDate>03/01/2021</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>12/31/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Executive compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1153</amountOfSecuritiesAcquired>
        <paymentDate>12/31/2019</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>01/01/2020</acquiredDate>
        <natureOfAcquisitionTransaction>Executive compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>24</amountOfSecuritiesAcquired>
        <paymentDate>01/01/2020</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>07/03/2025</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>06/06/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Nick Rosenberg</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4020}]
text: 144
  0001720773
  XXXXXXXX
  LIVE
  0001476034
  Metropolitan Bank Holding Corp
  001-38282
  99 Park Avenue
  New York
  NY
  10016
  212-659-0600
  Nick Rosenberg
  Officer
  Common Stock
  J.P. Morgan Securities LLC
  390 Madison Avenue, 6th Floor
  New York
  NY
  10017
  1250
  91512.5
  10660109
  07/03/2025
  NYSE
  Common Stock
  03/01/2021
  Executive compensation
  Issuer
  N
  73
  03/01/2021
  Compensation
  Common Stock
  12/31/2019
  Executive compensation
  Issuer
  N
  1153
  12/31/2019
  Compensation
  Common Stock
  01/01/2020
  Executive compensation
  Issuer
  N
  24
  01/01/2020
  Compensation
  Y
  07/03/2025
  06/06/2024
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Nick Rosenberg