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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, Q2 2026

Institutional positions in Seagate Technology Holdings plc as of Jun 30, 2026. 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
1,973
+520 vs. Q1 2026
Shares held
188.5M
−677.3K (−0.4%) vs. Q1 2026
Total value
$181.1B
+$107.3B (+145.4%) vs. Q1 2026
New holders
587
629 more added
Sold out
67
604 more reduced

19 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 1,973 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 heldQ2 2026: $181.1B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2026.

Institutions holding STX in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Gray Private Wealth, LLC463$446.8K0.19%+463New
Journey Retirement Planning & Investment Management LLC462$445.9K0.35%+462New
Seven Mile Advisory461$445.2K0.30%−58−11.2%Reduced
Cogent Private Wealth, Inc.459$442.9K0.28%+459New
Parus Finance (UK) Ltd458$442.0K0.12%+458New
Groupama Asset Managment456$441.6K0.01%+456New
Bridges Investment Management Inc457$441.0K0.01%+457New
Campbell & CO Investment Adviser LLC456$440.0K0.02%+456New
HTG Investment Advisors, Inc.455$439.1K0.11%−348−43.3%Reduced
Eagle Wealth Advisors LLC454$438.4K0.33%+454New
J. M. Brown & Associates Inc.453$437.1K0.25%+453New
Financial Synergies Wealth Advisors, Inc.451$435.4K0.04%+451New
Hollencrest Capital Management450$434.3K0.03%−396−46.8%Reduced
Rockland Trust Co450$434.3K0.02%+450New
Intrepid Financial Planning Group LLC450$434.3K0.15%+450New
Abundance Wealth Counselors447$431.4K0.03%+447New
Saxony Capital Management, LLC446$430.4K0.20%+446New
Legacy Trust445$429.4K0.08%+445New
Hexagon Capital Partners LLC443$427.5K0.06%+443New
Ponta Wealth Partners, LLC442$426.5K0.23%−214−32.6%Reduced
Hoey Investments, Inc442$426.5K0.06%+442New
OneAscent Family Office, LLC440$424.8K0.21%+440New
Steigerwald, Gordon & Koch Inc.440$424.6K0.04%00.0%Unchanged
BCS Wealth Management437$421.7K0.08%+437New
Trust Co of Toledo NA435$419.8K0.03%+40+10.1%Added
Financial Advisory Service, Inc.433$417.6K0.02%+433New
Fortress Private Ledger, LLC431$415.5K0.11%+431New
Peterson Wealth Advisors, LLC430$414.6K0.05%+430New
JMN Financial LLC428$413.4K0.32%+428New
Argent Advisors, Inc.427$412.1K0.10%+427New
Arta Finance Wealth Management LLC427$412.1K0.18%+427New
Old Mission Investment Co LLC425$410.4K0.09%+425New
Valmark Advisers, Inc.425$410.1K0.00%+425New
Patriot Investment Management Inc.425$410.1K0.02%+425New
Decision Investments, Inc425$410.1K0.37%+425New
Nilsine Partners, LLC422$407.2K0.03%+422New
Apella Capital, LLC491$406.5K0.01%+58+13.4%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA419$404.3K0.11%+39+10.3%Added
Koshinski Asset Management, Inc.417$402.7K0.02%−154−27.0%Reduced
Abacus Wealth Partners, LLC417$402.4K0.04%−465−52.7%Reduced
Planning Alternatives Ltd417$402.4K0.04%+417New
Encompass More Asset Management416$401.9K0.06%+416New
First Command Advisory Services, Inc.415$400.7K0.00%+376+964.1%Added
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.415$400.5K1.22%−2,060−83.2%Reduced
True Wealth Design, LLC414$399.5K0.10%+38+10.1%Added
Bucket List Wealth Management, LLC414$399.4K0.20%+414New
Cypress Wealth Services, LLC413$398.5K0.05%+413New
Main Street Financial Solutions, LLC412$397.6K0.03%−150−26.7%Reduced
Cornerstone Wealth Management, LLC412$397.6K0.02%+412New
Wick Capital Partners, LLC408$393.7K0.06%+408New
Financial Management Professionals, Inc.403$389.2K0.04%+3+0.8%Added
Adviser Investments LLC402$388.0K0.00%+402New
SGL Investment Advisors, Inc.484$387.7K0.13%+484New
Dupree Financial Group, LLC401$387.0K0.15%+401New
Park National Corp400$386.0K0.01%−183−31.4%Reduced
MV Capital Management, Inc.400$386.0K0.03%+8+2.0%Added
Madison Asset Management, LLC400$386.0K0.00%+400New
CMG Global Holdings, LLC400$386.0K0.16%+400New
LexAurum Advisors, LLC399$385.0K0.04%+399New
Strategic Blueprint, LLC398$384.1K0.02%+398New
BSW Wealth Partners397$383.2K0.04%−214−35.0%Reduced
Financial Council Asset Management Inc397$383.1K0.12%+397New
Precedent Wealth Partners, LLC396$382.1K0.06%+396New
Lincoln Capital Corp394$380.2K0.12%+394New
49 Wealth Management, LLC393$379.7K0.07%+393New
Alongside, LLC393$379.7K0.07%+393New
Carter Financial Group, INC.391$377.8K0.20%+391New
Bouchey Financial Group Ltd391$377.5K0.02%+391New
Black Diamond Financial, LLC391$377.3K0.03%+391New
Tuttle Tactical Management390$376.4K0.25%+390New
Magnus Financial Group LLC388$374.4K0.03%+388New
Kera Capital Partners, Inc.388$374.4K0.04%+388New
180 Wealth Advisors, LLC387$373.0K0.04%+387New
Stonebridge Capital Advisors LLC385$371.5K0.02%+385New
Tritonpoint Wealth, LLC385$371.5K0.04%+385New
Petra Financial Advisors Inc383$370.0K0.17%+383New
Able Wealth Management LLC393$369.6K0.08%+393New
Magnolia Capital Advisors LLC382$368.6K0.06%+382New
Quattro Advisors LLC381$368.1K0.24%+381New
Edgestream Partners, L.P.381$367.7K0.01%−169−30.7%Reduced
BlackDiamond Wealth Management Inc.459$367.7K0.15%+459New
Fukoku Mutual Life Insurance Co380$366.7K0.02%+380New
Bayesian Capital Management, LP380$366.7K0.23%+380New
Green Harvest Asset Management LLC380$366.7K0.00%+380New
Adamsbrown Wealth Consultants LLC380$366.7K0.07%+380New
Kestra Investment Management, LLC379$366.0K0.01%−279−42.4%Reduced
Fidelity D & D Bancorp Inc379$365.7K0.13%+379New
Northwest Wealth Management, LLC379$365.7K0.05%+379New
Clark Asset Management, LLC379$365.7K0.03%+379New
M3 Advisory Group, LLC378$364.6K0.19%+378New
XML Financial, LLC377$363.5K0.03%+377New
Gen-Wealth Partners Inc376$362.8K0.10%00.0%Unchanged
Quarry LP375$361.9K0.06%−428−53.3%Reduced
Pittenger & Anderson Inc375$361.9K0.01%+30+8.7%Added
Keebeck Alpha, LP375$361.9K0.75%+375New
Delta Financial Advisors LLC375$361.9K0.09%+375New
WealthPlan Investment Management, LLC375$361.9K0.02%+375New
CFS Investment Advisory Services, LLC440$360.9K0.02%+7+1.6%Added
Consilio Wealth Advisors, LLC371$358.4K0.09%+371New
ZWJ Investment Counsel Inc371$358.0K0.01%+371New