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Seagate Technology Holdings plc

STX
Exchange
Nasdaq
Industry
Computer Storage Devices
SEC CIK
0001137789

In the last 90 days, Seagate Technology Holdings plc insiders filed 0 open-market purchases and 32 sales; 1,973 institutions reported holding it in 13F filings for Q2 2026, worth $181.1B in total; 5 superinvestors hold it, including Lone Pine Capital and Tiger Global Management.

13F holders, Q1 2023

Institutional positions in Seagate Technology Holdings plc as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
673
+43 vs. Q4 2022
Shares held
183.2M
+4.81M (+2.7%) vs. Q4 2022
Total value
$12.1B
+$2.73B (+29.1%) vs. Q4 2022
New holders
108
219 more added
Sold out
65
211 more reduced

13 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting STX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2023: 673 institutions
Q1 2021: 678 institutionsQ2 2021: 679 institutionsQ3 2021: 694 institutionsQ4 2021: 794 institutionsQ1 2022: 703 institutionsQ2 2022: 714 institutionsQ3 2022: 666 institutionsQ4 2022: 643 institutionsQ1 2023: 673 institutionsQ2 2023: 660 institutionsQ3 2023: 657 institutionsQ4 2023: 730 institutionsQ1 2024: 768 institutionsQ2 2024: 799 institutionsQ3 2024: 821 institutionsQ4 2024: 806 institutionsQ1 2025: 801 institutionsQ2 2025: 956 institutionsQ3 2025: 1,126 institutionsQ4 2025: 1,280 institutionsQ1 2026: 1,472 institutionsQ2 2026: 1,973 institutions
Value heldQ1 2023: $12.1B
Q1 2021: $15.5BQ2 2021: $16.2BQ3 2021: $15.2BQ4 2021: $20.4BQ1 2022: $15.4BQ2 2022: $12.5BQ3 2022: $9.29BQ4 2022: $9.40BQ1 2023: $12.1BQ2 2023: $11.0BQ3 2023: $12.3BQ4 2023: $16.2BQ1 2024: $17.2BQ2 2024: $19.3BQ3 2024: $20.4BQ4 2024: $16.6BQ1 2025: $16.9BQ2 2025: $28.8BQ3 2025: $45.8BQ4 2025: $53.5BQ1 2026: $74.2BQ2 2026: $181.1B
Institutions holding STX and their total value by quarter
QuarterHoldersValue
Q2 20261,973$181.1B
Q1 20261,472$74.2B
Q4 20251,280$53.5B
Q3 20251,126$45.8B
Q2 2025956$28.8B
Q1 2025801$16.9B
Q4 2024806$16.6B
Q3 2024821$20.4B
Q2 2024799$19.3B
Q1 2024768$17.2B
Q4 2023730$16.2B
Q3 2023657$12.3B
Q2 2023660$11.0B
Q1 2023673$12.1B
Q4 2022643$9.40B
Q3 2022666$9.29B
Q2 2022714$12.5B
Q1 2022703$15.4B
Q4 2021794$20.4B
Q3 2021694$15.2B
Q2 2021679$16.2B
Q1 2021678$15.5B

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q4 2022.

Institutions holding STX in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
New York Life Investment Management LLC30,508$2.02M0.02%−104−0.3%Reduced
Janus Henderson Group PLC30,310$2.00M0.00%−13,188−30.3%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd30,116$1.99M0.04%−308−1.0%Reduced
CIBC Asset Management Inc29,813$1.97M0.01%+127+0.4%Added
Captrust Financial Advisors28,869$1.91M0.01%−1,265−4.2%Reduced
Mariner, LLC28,741$1.90M0.01%+3,463+13.7%Added
L2 Asset Management, LLC28,640$1.89M1.13%−5,291−15.6%Reduced
Verdence Capital Advisors LLC27,870$1.84M0.22%+17,351+164.9%Added
Naples Global Advisors, LLC27,569$1.84M0.23%−297−1.1%Reduced
Atria Wealth Solutions, Inc.27,416$1.83M0.03%−289−1.0%Reduced
Mutual of America Capital Management LLC27,490$1.82M0.02%+49+0.2%Added
CIBC World Markets Inc.27,315$1.81M0.01%−12,184−30.8%Reduced
SeaBridge Investment Advisors LLC26,932$1.78M0.62%+950+3.7%Added
Cornerstone Investment Partners, LLC26,829$1.77M0.12%−57−0.2%Reduced
National Bank of Canada26,770$1.77M0.00%+11,143+71.3%Added
Atlantic Trust, LLC26,697$1.77M0.56%−503−1.8%Reduced
Brookstone Capital Management27,317$1.76M0.03%+2,378+9.5%Added
Voloridge Investment Management, LLC26,232$1.73M0.01%−414,393−94.0%Reduced
Peapack Gladstone Financial Corp25,902$1.71M0.03%00.0%Unchanged
Gulf International Bank (UK) Ltd25,765$1.70M0.04%−11,452−30.8%Reduced
Public Employees Retirement Association of Colorado25,470$1.68M0.01%00.0%Unchanged
Cunning Capital Partners, LP25,285$1.67M1.14%00.0%Unchanged
Advisory Services Network, LLC25,284$1.67M0.05%+548+2.2%Added
Romano Brothers and Company24,788$1.64M0.25%+1,375+5.9%Added
Vestmark Advisory Solutions, Inc.24,303$1.61M0.07%−6,745−21.7%Reduced
Ieq Capital, LLC24,274$1.61M0.04%+6,062+33.3%Added
Utah Retirement Systems23,938$1.58M0.02%00.0%Unchanged
Forte Capital LLC23,908$1.58M0.24%−1,361−5.4%Reduced
Fortis Advisors, LLC23,840$1.58M1.03%00.0%Unchanged
HSBC Holdings PLC23,818$1.57M0.00%−49,361−67.5%Reduced
Ostrum Asset Management23,469$1.55M0.14%+23,469New
Cerity Partners LLC2,540$1.53M0.01%+2,540New
Greenwood Capital Associates LLC22,839$1.51M0.22%+1,368+6.4%Added
Czech National Bank22,611$1.50M0.04%+137+0.6%Added
Okabena Investment Services Inc22,584$1.49M1.07%+16,925+299.1%Added
M&T Bank Corp22,172$1.47M0.01%+616+2.9%Added
Teacher Retirement System of Texas21,814$1.44M0.01%−616−2.7%Reduced
Nissay Asset Management Corp21,351$1.41M0.01%−910−4.1%Reduced
CIBC World Markets Corp20,919$1.38M0.02%−10,488−33.4%Reduced
Lion Street Advisors, LLC20,770$1.37M0.43%+20,770New
CI Private Wealth, LLC20,343$1.35M0.00%+7,633+60.1%Added
Vestcor Inc20,153$1.33M0.05%−11,170−35.7%Reduced
Pitcairn Co20,084$1.33M0.12%+860+4.5%Added
Natixis Advisors, L.P.19,928$1.32M0.00%−29−0.1%Reduced
National Asset Management, Inc.19,686$1.31M0.04%+384+2.0%Added
Lifeworks Advisors, LLC19,856$1.31M0.62%−1,375−6.5%Reduced
Walleye Trading LLC19,834$1.31M0.05%+10,067+103.1%Added
Oppenheimer & Co Inc19,487$1.29M0.03%+6,834+54.0%Added
Great Lakes Retirement, Inc.19,214$1.27M0.24%+2,138+12.5%Added
Boston Family Office LLC19,000$1.26M0.10%00.0%Unchanged
MML Investors Services, LLC18,685$1.24M0.01%−1,345−6.7%Reduced
Freestone Capital Holdings, LLC18,578$1.23M0.05%+261+1.4%Added
Teachers Retirement System of the State of Kentucky18,569$1.23M0.01%−376,350−95.3%Reduced
Leisure Capital Management18,467$1.22M0.70%+1,724+10.3%Added
Diligent Investors, LLC18,275$1.21M0.37%00.0%Unchanged
Ethic Inc.18,206$1.20M0.05%+1,678+10.2%Added
US Bancorp18,122$1.20M0.00%−817−4.3%Reduced
Mackenzie Financial Corp17,796$1.18M0.00%+17,796New
British Columbia Investment Management Corp17,558$1.16M0.01%00.0%Unchanged
Prime Capital Investment Advisors, LLC17,415$1.15M0.05%−40,369−69.9%Reduced
Keystone Wealth Services, LLC17,386$1.15M0.47%+17,386New
Northwestern Mutual Wealth Management Co17,290$1.14M0.00%−988−5.4%Reduced
Hancock Whitney Corp17,159$1.14M0.05%+6,505+61.1%Added
JustInvest LLC16,971$1.12M0.04%+5,489+47.8%Added
Kestra Advisory Services, LLC16,781$1.11M0.01%−39,131−70.0%Reduced
Aull & Monroe Investment Management Corp16,724$1.11M0.56%−300−1.8%Reduced
Brighton Jones LLC16,429$1.09M0.06%−6,663−28.9%Reduced
Kestra Private Wealth Services, LLC16,087$1.06M0.04%+9,935+161.5%Added
La Banque Postale Asset Management SA15,801$1.04M0.03%+15,801New
V Wealth Advisors LLC15,796$1.04M0.20%−1,070−6.3%Reduced
Securian Asset Management, Inc15,764$1.04M0.03%00.0%Unchanged
Elo Mutual Pension Insurance Co15,709$1.04M0.03%+357+2.3%Added
Kentucky Retirement Systems15,183$1.00M0.04%−172−1.1%Reduced
Banque Pictet & Cie SA14,859$982.5K0.01%−21,368−59.0%Reduced
Stiles Financial Services Inc14,801$978.6K0.53%−1,179−7.4%Reduced
Daiwa Securities Group Inc.14,613$966.0K0.01%+778+5.6%Added
Industrial Alliance Investment Management Inc.14,282$944.0K0.03%+14,282New
C2C Wealth Management, LLC14,175$940.9K0.15%+14,175New
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund14,200$938.9K0.01%+1,000+7.6%Added
Kerrisdale Advisers, LLC14,030$927.7K0.27%+14,030New
Radnor Capital Management, LLC14,000$926.0K0.24%00.0%Unchanged
Verition Fund Management LLC13,936$921.4K0.01%+9,503+214.4%Added
ING Groep NV13,735$908.2K0.01%+13,735New
Winton Group Ltd13,672$904.0K0.06%+13,672New
Steward Partners Investment Advisory, LLC13,561$896.7K0.01%+860+6.8%Added
Waycross Partners, LLC13,500$892.6K0.26%+3,700+37.8%Added
Apollon Wealth Management, LLC13,489$891.9K0.05%+72+0.5%Added
MAI Capital Management13,443$888.9K0.01%+6,038+81.5%Added
Adams Wealth Management13,360$883.4K0.29%+1,313+10.9%Added
Nisa Investment Advisors, LLC13,358$883.0K0.01%+3,317+33.0%Added
U.S. Capital Wealth Advisors, LLC13,300$879.4K0.04%00.0%Unchanged
Acadian Asset Management LLC13,268$876.0K0.00%00.0%Unchanged
First National Trust Co13,136$868.6K0.05%00.0%Unchanged
Sara-Bay Financial12,966$857.3K0.44%−453−3.4%Reduced
Personal Cfo Solutions, LLC12,832$848.5K0.18%−170−1.3%Reduced
EPG Wealth Management LLC12,618$834.3K0.26%+5,163+69.3%Added
Ritholtz Wealth Management12,616$834.1K0.04%+4,513+55.7%Added
Louisiana State Employees Retirement System12,500$826.5K0.02%+100+0.8%Added
Crossmark Global Holdings, Inc.12,461$824.0K0.02%−596−4.6%Reduced
Panagora Asset Management Inc12,040$796.1K0.01%−10,194−45.8%Reduced