<?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>0001801425</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001137789</issuerCik>
            <issuerName>SEAGATE TECHNOLOGY HOLDINGS PUBLIC LIMITED COMPANY</issuerName>
            <secFileNumber>001-31560</secFileNumber>
            <issuerAddress>
                <ns2:street1>38/39 Fitzwilliam Square</ns2:street1>
                <ns2:city>Dublin 2</ns2:city>
                <ns2:stateOrCountry>L2</ns2:stateOrCountry>
                <ns2:zipCode>D02  NX53</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(353) (1) 234-3136</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>BAN SENG TEH</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>38th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>5000</noOfUnitsSold>
            <aggregateMarketValue>375024.97</aggregateMarketValue>
            <noOfUnitsOutstanding>209183986</noOfUnitsOutstanding>
            <approxSaleDate>11/15/2023</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>09/09/2021</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>3463</amountOfSecuritiesAcquired>
            <paymentDate>09/09/2021</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>01/31/2022</acquiredDate>
            <natureOfAcquisitionTransaction>Employee Stock Purchase Plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>280</amountOfSecuritiesAcquired>
            <paymentDate>01/31/2022</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>01/29/2021</acquiredDate>
            <natureOfAcquisitionTransaction>Employee Stock Purchase Plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>558</amountOfSecuritiesAcquired>
            <paymentDate>01/29/2021</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>03/22/2022</acquiredDate>
            <natureOfAcquisitionTransaction>Performance Shares</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>699</amountOfSecuritiesAcquired>
            <paymentDate>03/22/2022</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>11/15/2023</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>06/07/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Banseng Teh</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 5113}]
144
0001801425
XXXXXXXX
LIVE
0001137789
SEAGATE TECHNOLOGY HOLDINGS PUBLIC LIMITED COMPANY
001-31560
38/39 Fitzwilliam Square
Dublin 2
L2
D02  NX53
(353) (1) 234-3136
BAN SENG TEH
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
38th Floor
New York
NY
10004
5000
375024.97
209183986
11/15/2023
NASDAQ
COMMON
09/09/2021
Restricted Stock
ISSUER
N
3463
09/09/2021
Not Applicable
COMMON
01/31/2022
Employee Stock Purchase Plan
ISSUER
N
280
01/31/2022
Cash
COMMON
01/29/2021
Employee Stock Purchase Plan
ISSUER
N
558
01/29/2021
Cash
COMMON
03/22/2022
Performance Shares
ISSUER
N
699
03/22/2022
Not Applicable
Y
11/15/2023
06/07/2023
/s/ Banseng Teh