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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, Q4 2021

Institutional positions in Seagate Technology Holdings plc as of Dec 31, 2021. 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
794
+108 vs. Q3 2021
Shares held
180.8M
−3.16M (−1.7%) vs. Q3 2021
Total value
$20.4B
+$5.24B (+34.6%) vs. Q3 2021
New holders
164
217 more added
Sold out
56
283 more reduced

8 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 holdersQ4 2021: 794 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 heldQ4 2021: $20.4B
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, Q4 2021

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2021.

Institutions holding STX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
U.S. Capital Wealth Advisors, LLC14,250$1.61M0.06%+300+2.2%Added
Apollon Wealth Management, LLC14,620$1.65M0.13%+8,433+136.3%Added
Keystone Financial Group14,653$1.66M0.27%−2,336−13.8%Reduced
Intersect Capital LLC14,716$1.66M0.31%+763+5.5%Added
Tower Research Capital LLC (TRC)14,741$1.67M0.03%−3,167−17.7%Reduced
Meritage Portfolio Management14,769$1.67M0.09%−11,554−43.9%Reduced
Banque Cantonale Vaudoise14,451$1.67M0.07%−20,400−58.5%Reduced
Level Four Advisory Services, LLC15,108$1.71M0.13%−4,864−24.4%Reduced
Stiles Financial Services Inc15,409$1.74M0.84%+15,409New
Cetera Advisor Networks LLC15,495$1.75M0.02%−640−4.0%Reduced
Pacer Advisors, Inc.15,733$1.78M0.02%+5,258+50.2%Added
Allstate Corp15,968$1.80M0.03%+15,968New
Verdence Capital Advisors LLC16,035$1.81M0.21%−6,955−30.3%Reduced
Nisa Investment Advisors, LLC16,975$1.82M0.01%−9,800−36.6%Reduced
Diligent Investors, LLC16,250$1.84M0.51%00.0%Unchanged
Steel Peak Wealth Management LLC16,262$1.84M0.11%+9,413+137.4%Added
Beck Bode, LLC16,285$1.84M0.46%+831+5.4%Added
Wrapmanager Inc16,637$1.88M0.47%−417−2.4%Reduced
Alpha DNA Investment Management LLC16,777$1.90M1.21%+16,777New
Ritholtz Wealth Management16,908$1.91M0.12%+1,633+10.7%Added
Human Investing LLC16,941$1.91M0.46%−400−2.3%Reduced
Cornerstone Investment Partners, LLC17,014$1.92M0.11%−12,975−43.3%Reduced
Oppenheimer Asset Management Inc.17,098$1.93M0.03%−305−1.8%Reduced
Rothschild Investment Corp17,365$1.96M0.15%−910−5.0%Reduced
Norinchukin Bank, The17,402$1.97M0.02%−496−2.8%Reduced
Securian Asset Management, Inc17,456$1.97M0.04%+77+0.4%Added
Leisure Capital Management17,852$2.02M0.93%+502+2.9%Added
Allspring Global Investments Holdings, LLC18,225$2.06M0.00%+18,225New
Berkshire Asset Management LLC18,235$2.06M0.13%−1,149−5.9%Reduced
Daiwa Securities Group Inc.18,266$2.06M0.01%+1,655+10.0%Added
Aull & Monroe Investment Management Corp18,324$2.07M0.92%00.0%Unchanged
V Wealth Advisors LLC18,359$2.07M0.30%−207−1.1%Reduced
Boston Family Office LLC19,000$2.15M0.14%00.0%Unchanged
Metropolitan Life Insurance Co19,012$2.15M0.03%−1,448−7.1%Reduced
Vontobel Holding Ltd.20,033$2.28M0.02%+823+4.3%Added
Northwestern Mutual Wealth Management Co20,179$2.28M0.00%+2,745+15.7%Added
Hussman Strategic Advisors, Inc.20,800$2.35M0.52%−5,200−20.0%Reduced
Assenagon Asset Management S.A.20,957$2.37M0.01%−3,246−13.4%Reduced
Brookstone Capital Management21,732$2.41M0.04%−333−1.5%Reduced
MML Investors Services, LLC21,902$2.48M0.02%+1,198+5.8%Added
OPSEU Pension Plan Trust Fund21,769$2.49M0.57%−494−2.2%Reduced
Natixis Advisors, L.P.22,119$2.50M0.01%+3,936+21.6%Added
Proquility Private Wealth Partners, LLC22,952$2.53M0.89%−4,431−16.2%Reduced
ING Groep NV22,502$2.54M0.02%+4,720+26.5%Added
Adage Capital Partners GP, L.L.C.22,600$2.55M0.00%+22,600New
Nissay Asset Management Corp23,016$2.60M0.02%−1,868−7.5%Reduced
ARGI Investment Services, LLC23,128$2.61M0.08%−727−3.0%Reduced
Banco Santander, S.A.23,410$2.65M0.01%+23,410New
MD Financial Management Inc.23,824$2.69M0.06%+23,824New
M&T Bank Corp24,613$2.78M0.01%+752+3.2%Added
Utah Retirement Systems24,738$2.79M0.03%−500−2.0%Reduced
Stephens Inc25,156$2.84M0.04%−10,754−29.9%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd25,563$2.89M0.06%+2,120+9.0%Added
Naples Global Advisors, LLC25,575$2.89M0.33%+282+1.1%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys25,709$2.90M0.03%−532−2.0%Reduced
Okabena Investment Services Inc25,853$2.92M1.11%−4,303−14.3%Reduced
Clearstead Advisors, LLC25,985$2.94M0.20%+655+2.6%Added
CIBC Private Wealth Group, LLC26,667$3.01M0.01%+12,200+84.3%Added
Fifth Third Bancorp26,829$3.03M0.01%+765+2.9%Added
Mutual of America Capital Management LLC27,054$3.06M0.03%−407−1.5%Reduced
Arrowstreet Capital, Limited Partnership27,556$3.11M0.00%−355,723−92.8%Reduced
Arden Trust Co27,632$3.12M0.53%−1,018−3.6%Reduced
HRT Financial LP27,838$3.15M0.02%+27,838New
CIBC World Markets Corp27,872$3.15M0.02%−52,385−65.3%Reduced
Brighton Jones LLC28,131$3.18M0.15%−2,190−7.2%Reduced
Peapack Gladstone Financial Corp28,161$3.18M0.06%−218−0.8%Reduced
Trexquant Investment LP28,176$3.18M0.20%+28,176New
Texas Permanent School Fund28,253$3.19M0.04%−4,096−12.7%Reduced
Canada Pension Plan Investment Board28,410$3.21M0.00%+28,400+284,000.0%Added
Tealwood Asset Management Inc28,567$3.23M1.29%−2,299−7.4%Reduced
Forte Capital LLC29,201$3.30M0.42%−268−0.9%Reduced
Westpac Banking Corp29,353$3.32M0.03%−3,452−10.5%Reduced
New York State Common Retirement Fund29,499$3.33M0.00%+28,269+2,298.3%Added
Lazard Asset Management LLC29,517$3.33M0.00%+20,517+228.0%Added
Public Employees Retirement Association of Colorado29,697$3.35M0.01%−1,409−4.5%Reduced
Fortis Advisors, LLC30,300$3.42M1.99%−220−0.7%Reduced
Farmers Trust Co30,775$3.48M0.72%+177+0.6%Added
Cloverfields Capital Group, LP31,038$3.51M1.09%+2,893+10.3%Added
Vestmark Advisory Solutions, Inc.31,146$3.52M0.20%−1,865−5.6%Reduced
Wolverine Trading, LLC31,124$3.54M0.05%−41,847−57.3%Reduced
National Asset Management, Inc.31,606$3.57M0.10%+1,465+4.9%Added
Avantax Advisory Services, Inc.31,886$3.60M0.05%+3,925+14.0%Added
Pitcairn Co32,187$3.64M0.23%−5,328−14.2%Reduced
National Bank of Canada32,887$3.71M0.02%+32,887New
L2 Asset Management, LLC33,213$3.75M2.62%+17,730+114.5%Added
Vise Technologies, Inc.33,422$3.78M1.02%+33,422New
Old Port Advisors33,631$3.78M1.28%−696−2.0%Reduced
Force Hill Capital Management LP33,651$3.80M1.13%−11,470−25.4%Reduced
Mackenzie Financial Corp33,824$3.82M0.01%+1,046+3.2%Added
Yousif Capital Management, LLC33,826$3.82M0.04%+33,826New
Public Sector Pension Investment Board34,181$3.86M0.02%−1,140−3.2%Reduced
Paloma Partners Management Co34,500$3.90M0.12%+28,075+437.0%Added
Tredje AP-fonden35,000$3.95M0.08%00.0%Unchanged
SEI Investments Co35,212$3.96M0.01%−50,106−58.7%Reduced
Redwood Investment Management, LLC35,029$3.96M0.52%−2,277−6.1%Reduced
Neuberger Berman Group LLC36,310$3.98M0.00%+1,569+4.5%Added
British Columbia Investment Management Corp36,044$4.07M0.02%−2,017−5.3%Reduced
Gulf International Bank (UK) Ltd37,217$4.20M0.06%−8,342−18.3%Reduced
Wealthfront Advisers LLC37,458$4.23M0.02%−5,351−12.5%Reduced
TCWP LLC38,381$4.34M0.86%+38,381New