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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
Dixon Fnancial Services, Inc.371$358.0K0.15%+371New
Nicolet Bankshares Inc409$355.1K0.01%−334−45.0%Reduced
Sage Rhino Capital LLC367$354.2K0.06%+367New
Regent Peak Wealth Advisors LLC367$354.2K0.07%+367New
Intellectus Partners, LLC366$353.6K0.06%+366New
Flagstone Financial Management365$352.2K0.08%+365New
Howland Capital Management LLC364$351.5K0.01%+364New
Eagle Bay Advisors LLC362$349.6K0.26%−402−52.6%Reduced
Beacon Financial Group362$349.3K0.03%+362New
Gerber Kawasaki Wealth & Investment Management361$348.7K0.01%+361New
Stonebrook Private Inc.361$348.4K0.06%+361New
Clark & Stuart, Inc361$348.4K0.22%+361New
Oasis Management Co Ltd.360$347.4K0.04%+360New
Sunbeam Capital Management, LLC358$345.7K0.16%+358New
Beese Fulmer Investment Management, Inc.357$344.5K0.02%+357New
Adelphi Trust Co357$344.5K0.23%+357New
Kayne Anderson Rudnick Investment Management LLC356$344.5K0.00%+5+1.4%Added
Capital Advisors Wealth Management, LLC355$342.6K0.04%+355New
Corps Capital Advisors, LLC354$341.6K0.28%+354New
SlateStone Wealth, LLC352$340.0K0.03%−187−34.7%Reduced
Walker Asset Management, LLC350$338.1K0.17%+350New
Burk Holdings LLC350$337.8K0.12%00.0%Unchanged
Burke & Herbert Bank & Trust Co350$337.8K0.08%+350New
McDonald Partners LLC350$337.8K0.08%+350New
Abacus Planning Group, Inc.349$336.8K0.04%+349New
Bannerstone Capital Management, LLC348$335.8K0.28%+348New
Connecticut Capital Management Group, LLC348$335.8K0.27%+348New
Accelerate Investment Advisors LLC348$335.6K0.19%+348New
Trust Point Inc.347$334.9K0.03%+347New
Miramontes Capital, LLC347$334.9K0.10%+347New
WealthCare Asset Management, LLC346$333.9K0.14%+346New
Caerus Investment Advisors, LLC345$332.9K0.11%+345New
3Chopt Investment Partners, LLC344$332.2K0.06%+344New
Univest Financial Corp344$332.0K0.02%+344New
Piedmont Capital Management, LLC344$332.0K0.20%+344New
55 North Private Wealth, LLC343$331.0K0.07%+343New
Copper Harbor Investment Advisors, LLC342$330.0K0.07%+342New
May Hill Capital, LLC342$330.0K0.07%+342New
Walkner Condon Financial Advisors LLC341$329.1K0.04%+341New
Glass Jacobson Investment Advisors llc341$329.1K0.10%+341New
QTR Family Wealth, LLC341$329.1K0.11%+341New
Legacy Wealth Advisors, LLC341$329.1K0.14%+341New
Private Management Group Inc340$328.1K0.01%+340New
Invenio Wealth Partners LLC340$328.1K0.12%+340New
Aire Advisors, LLC338$326.2K0.05%+338New
Atwater Malick LLC337$325.2K0.07%+337New
FourThought Financial Partners, LLC336$324.2K0.03%+336New
Crestmont Private Wealth LLC334$322.3K0.09%−1,025−75.4%Reduced
Evolution Wealth Advisors, LLC334$322.3K0.04%+334New
Legacy Wealth Partners, LLC333$321.3K0.07%+333New
Sovran Advisors, LLC429$320.6K0.02%+78+22.2%Added
PFS Partners, LLC332$320.4K0.13%−74−18.2%Reduced
Slagle Financial, LLC332$320.3K0.10%+332New
Falcon Wealth Planning330$318.4K0.02%−250−43.1%Reduced
Peachtree Investment Partners, LLC330$318.4K0.10%+330New
Pines Wealth Management, LLC329$317.5K0.09%−201−37.9%Reduced
Harvest Investment Services, LLC328$316.5K0.05%−377−53.5%Reduced
Krane Funds Advisors LLC327$315.6K0.01%−394−54.6%Reduced
Almanack Investment Partners, LLC.326$314.6K0.04%+326New
McElhenny Sheffield Capital Management, LLC326$314.6K0.08%+326New
ARK & TLK Investments, LLC325$313.6K0.08%+325New
SLT Holdings LLC325$313.6K0.20%+325New
Patriot Financial Group Insurance Agency, LLC326$313.5K0.03%−4,918−93.8%Reduced
Parallax Volatility Advisers, L.P.324$312.7K0.01%+324New
North Star Investment Management Corp.323$311.7K0.02%+200+162.6%Added
Stewardship Advisors, LLC323$311.7K0.06%+323New
First Business Financial Services, Inc.321$309.8K0.02%+321New
EJMK Ventures LLC319$308.0K0.14%+319New
Albion Financial Group317$305.9K0.02%00.0%Unchanged
Insight Wealth Partners, LLC317$305.9K0.04%+317New
Silverlake Wealth Management LLC317$305.7K0.06%+317New
Argentarii, LLC372$305.3K0.09%+372New
Simon Quick Advisors, LLC316$305.1K0.01%+316New
RPG Investment Advisory, LLC316$304.9K0.03%−300−48.7%Reduced
Independent Wealth Network Inc.315$304.0K0.08%+315New
Diligent Investors, LLC315$304.0K0.07%+315New
Columbia Advisory Partners LLC315$304.0K0.17%+315New
Genesis Private Wealth, LLC315$304.0K0.09%+315New
Stephenson & Company, Inc.315$304.0K0.14%+315New
RDA Financial Network315$303.6K0.07%+315New
Cigna Investments Inc313$302.0K0.04%+313New
HM Payson & Co309$298.2K0.00%00.0%Unchanged
Wealth Quarterback LLC308$297.4K0.09%+308New
Lantern Wealth Advisors, LLC308$297.2K0.14%+308New
Shepherd Financial Partners LLC307$296.3K0.02%−431−58.4%Reduced
Toews Corp306$295.3K0.04%+306New
Twin Capital Management Inc306$295.3K0.03%+306New
True North Advisors, LLC306$295.0K0.03%+306New
Baker Tilly Wealth Management, LLC305$294.3K0.06%+305New
Nolet Wealth Management, LLC304$293.1K0.16%+304New
Arrowroot Family Office, LLC302$291.4K0.08%+302New
V2 Financial group LLC301$290.5K0.11%+301New
Peak Financial Management, Inc.300$289.5K0.07%+300New
Maltin Wealth Management, Inc.300$289.5K0.10%+300New
Keudell/Morrison Wealth Management300$289.5K0.05%+300New
Gilliland Jeter Wealth Management LLC300$289.5K0.08%+300New
Everstar Asset Management, LLC300$289.5K0.14%+300New
Citizens Business Bank299$288.5K0.04%+299New
BAM Wealth Management, LLC299$288.5K0.18%+299New
Hudock, Inc.298$288.4K0.04%+298New