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>79000</aggregateMarketValue>
        <noOfUnitsOutstanding>11197625</noOfUnitsOutstanding>
        <approxSaleDate>11/11/2024</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>03/01/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Executive compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>845</amountOfSecuritiesAcquired>
        <paymentDate>03/01/2024</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>12/15/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Executive compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>260</amountOfSecuritiesAcquired>
        <paymentDate>12/15/2022</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>03/01/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Executive compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>145</amountOfSecuritiesAcquired>
        <paymentDate>03/01/2021</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Nick Rosenberg</name>
          <address>
            <com:street1>C/o Metropolitan Bank Holding Corp</com:street1>
            <com:street2>99 Park Avenue</com:street2>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10016</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>10/04/2024</saleDate>
        <amountOfSecuritiesSold>1250</amountOfSecuritiesSold>
        <grossProceeds>68926</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>Sales that were executed on November 11, 2024 are being reported on this Form 144 filed today given the EDGAR system was not accepting filings on November 11, 2024 in observance of the federal holiday.</remarks>
      <noticeSignature>
        <noticeDate>11/12/2024</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": 4897}]
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
  79000
  11197625
  11/11/2024
  NYSE
  Common Stock
  03/01/2023
  Executive compensation
  Issuer
  N
  845
  03/01/2024
  Compensation
  Common Stock
  12/15/2022
  Executive compensation
  Issuer
  N
  260
  12/15/2022
  Compensation
  Common Stock
  03/01/2021
  Executive compensation
  Issuer
  N
  145
  03/01/2021
  Compensation
  N
  Nick Rosenberg
  C/o Metropolitan Bank Holding Corp
  99 Park Avenue
  New York
  NY
  10016
  Common Stock
  10/04/2024
  1250
  68926
  Sales that were executed on November 11, 2024 are being reported on this Form 144 filed today given the EDGAR system was not accepting filings on November 11, 2024 in observance of the federal holiday.
  11/12/2024
  06/06/2024
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Nick Rosenberg