<?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>0001388390</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001137789</issuerCik>
            <issuerName>Seagate Technology Holdings plc</issuerName>
            <secFileNumber>001-31560</secFileNumber>
            <issuerAddress>
                <ns2:street1>121 Woodlands Avenue 5</ns2:street1>
                <ns2:city>Singapore</ns2:city>
                <ns2:stateOrCountry>U0</ns2:stateOrCountry>
                <ns2:zipCode>739009</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>6560182562</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>WILLIAM MOSLEY</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Director</relationshipToIssuer>
                <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>130000</noOfUnitsSold>
            <aggregateMarketValue>13575900.00</aggregateMarketValue>
            <noOfUnitsOutstanding>212217463</noOfUnitsOutstanding>
            <approxSaleDate>05/22/2025</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>07/31/2018</acquiredDate>
            <natureOfAcquisitionTransaction>Employee Stock Purchase Plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>325</amountOfSecuritiesAcquired>
            <paymentDate>07/31/2018</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>10/31/2014</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock Units</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>14348</amountOfSecuritiesAcquired>
            <paymentDate>10/31/2014</paymentDate>
            <natureOfPayment>N/A</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>09/09/2018</acquiredDate>
            <natureOfAcquisitionTransaction>Performance Stock Units</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>65327</amountOfSecuritiesAcquired>
            <paymentDate>09/09/2018</paymentDate>
            <natureOfPayment>N/A</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>05/22/2025</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of Stock Options</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>50000</amountOfSecuritiesAcquired>
            <paymentDate>05/22/2025</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for WILLIAM D. MOSLEY</name>
                <address>
                    <ns2:street1>121 Woodlands Avenue 5</ns2:street1>
                    <ns2:city>Singapore</ns2:city>
                    <ns2:stateOrCountry>U0</ns2:stateOrCountry>
                    <ns2:zipCode>739009</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>04/01/2025</saleDate>
            <amountOfSecuritiesSold>20000</amountOfSecuritiesSold>
            <grossProceeds>1691118.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for WILLIAM D. MOSLEY</name>
                <address>
                    <ns2:street1>121 Woodlands Avenue 5</ns2:street1>
                    <ns2:city>Singapore</ns2:city>
                    <ns2:stateOrCountry>U0</ns2:stateOrCountry>
                    <ns2:zipCode>739009</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>03/03/2025</saleDate>
            <amountOfSecuritiesSold>20000</amountOfSecuritiesSold>
            <grossProceeds>2031474.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <remarks>The securities to be sold were acquired upon the purchase of employee stock purchase plan shares during the period of 7/31/2018 through 7/31/2024.
The securities to be sold were or will be acquired upon the vesting of restricted stock units during the period of 10/31/2014 through 12/11/2024.
The securities to be sold were or will be acquired upon the vesting of performance stock units during the period of 9/9/2018 through 10/21/2024.</remarks>
        <noticeSignature>
            <noticeDate>05/22/2025</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>02/20/2025</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ William Mosley</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
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144
0001388390
XXXXXXXX
LIVE
0001137789
Seagate Technology Holdings plc
001-31560
121 Woodlands Avenue 5
Singapore
U0
739009
6560182562
WILLIAM MOSLEY
Director
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
130000
13575900.00
212217463
05/22/2025
NASDAQ
Common
07/31/2018
Employee Stock Purchase Plan
Issuer
N
325
07/31/2018
Cash
Common
10/31/2014
Restricted Stock Units
Issuer
N
14348
10/31/2014
N/A
Common
09/09/2018
Performance Stock Units
Issuer
N
65327
09/09/2018
N/A
Common
05/22/2025
Exercise of Stock Options
Issuer
N
50000
05/22/2025
Cash
N
10b5-1 Sales for WILLIAM D. MOSLEY
121 Woodlands Avenue 5
Singapore
U0
739009
Common
04/01/2025
20000
1691118.00
10b5-1 Sales for WILLIAM D. MOSLEY
121 Woodlands Avenue 5
Singapore
U0
739009
Common
03/03/2025
20000
2031474.00
The securities to be sold were acquired upon the purchase of employee stock purchase plan shares during the period of 7/31/2018 through 7/31/2024.
The securities to be sold were or will be acquired upon the vesting of restricted stock units during the period of 10/31/2014 through 12/11/2024.
The securities to be sold were or will be acquired upon the vesting of performance stock units during the period of 9/9/2018 through 10/21/2024.
05/22/2025
02/20/2025
/s/ William Mosley