content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001202424</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0000896622</issuerCik>
        <issuerName>APTARGROUP, INC.</issuerName>
        <secFileNumber>001-11846</secFileNumber>
        <issuerAddress>
          <com:street1>265 EXCHANGE DRIVE</com:street1>
          <com:street2>SUITE 301</com:street2>
          <com:city>CRYSTAL LAKE</com:city>
          <com:stateOrCountry>IL</com:stateOrCountry>
          <com:zipCode>60014</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>8154770424</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>FOTIADES GEORGE L</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>245 Summer Street</com:street1>
            <com:city>Boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02110</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>7940</noOfUnitsSold>
        <aggregateMarketValue>977414.00</aggregateMarketValue>
        <noOfUnitsOutstanding>65637106</noOfUnitsOutstanding>
        <approxSaleDate>08/10/2023</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/31/2017</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1720</amountOfSecuritiesAcquired>
        <paymentDate>05/31/2017</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/01/2018</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1616</amountOfSecuritiesAcquired>
        <paymentDate>05/01/2018</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>04/30/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1621</amountOfSecuritiesAcquired>
        <paymentDate>04/30/2019</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/05/2020</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1436</amountOfSecuritiesAcquired>
        <paymentDate>05/05/2020</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/06/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1547</amountOfSecuritiesAcquired>
        <paymentDate>05/06/2021</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>08/10/2023</noticeDate>
        <signature>/s/ Christian Nasser as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for George Fotiades</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4962}]
text: 144
  0001202424
  XXXXXXXX
  LIVE
  0000896622
  APTARGROUP, INC.
  001-11846
  265 EXCHANGE DRIVE
  SUITE 301
  CRYSTAL LAKE
  IL
  60014
  8154770424
  FOTIADES GEORGE L
  Director
  Common
  Fidelity Brokerage Services LLC
  245 Summer Street
  Boston
  MA
  02110
  7940
  977414.00
  65637106
  08/10/2023
  NYSE
  Common
  05/31/2017
  Stock Award
  Issuer
  N
  1720
  05/31/2017
  Compensation
  Common
  05/01/2018
  Stock Award
  Issuer
  N
  1616
  05/01/2018
  Compensation
  Common
  04/30/2019
  Stock Award
  Issuer
  N
  1621
  04/30/2019
  Compensation
  Common
  05/05/2020
  Stock Award
  Issuer
  N
  1436
  05/05/2020
  Compensation
  Common
  05/06/2021
  Stock Award
  Issuer
  N
  1547
  05/06/2021
  Compensation
  Y
  08/10/2023
  /s/ Christian Nasser as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for George Fotiades