<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001679516</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>
                <ns2:street1>265 Exchange Drive</ns2:street1>
                <ns2:street2>Suite 301</ns2:street2>
                <ns2:city>Crystal Lake</ns2:city>
                <ns2:stateOrCountry>IL</ns2:stateOrCountry>
                <ns2:zipCode>60014</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(815) 477-0424</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>STEPHAN B TANDA</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>900</noOfUnitsSold>
            <aggregateMarketValue>136830.96</aggregateMarketValue>
            <noOfUnitsOutstanding>66040697</noOfUnitsOutstanding>
            <approxSaleDate>05/06/2025</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>05/06/2025</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of options under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>900</amountOfSecuritiesAcquired>
            <paymentDate>05/06/2025</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>STEPHAN B TANDA</name>
                <address>
                    <ns2:street1>265 Exchange Drive</ns2:street1>
                    <ns2:street2>Suite 301</ns2:street2>
                    <ns2:city>Crystal Lake</ns2:city>
                    <ns2:stateOrCountry>IL</ns2:stateOrCountry>
                    <ns2:zipCode>60014</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>05/05/2025</saleDate>
            <amountOfSecuritiesSold>11329</amountOfSecuritiesSold>
            <grossProceeds>1726422.91</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>05/06/2025</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ Stephan B Tanda</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4032}]
144
0001679516
XXXXXXXX
LIVE
0000896622
APTARGROUP, INC.
001-11846
265 Exchange Drive
Suite 301
Crystal Lake
IL
60014
(815) 477-0424
STEPHAN B TANDA
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
900
136830.96
66040697
05/06/2025
NYSE
Common
05/06/2025
Exercise of options under a registered plan
Issuer
N
900
05/06/2025
Cash
N
STEPHAN B TANDA
265 Exchange Drive
Suite 301
Crystal Lake
IL
60014
Common
05/05/2025
11329
1726422.91
05/06/2025
/s/ Stephan B Tanda