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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 34 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
Simon Quick Advisors, LLC316$305.1K0.01%+316New
Argentarii, LLC372$305.3K0.09%+372New
Silverlake Wealth Management LLC317$305.7K0.06%+317New
Albion Financial Group317$305.9K0.02%00.0%Unchanged
Insight Wealth Partners, LLC317$305.9K0.04%+317New
EJMK Ventures LLC319$308.0K0.14%+319New
First Business Financial Services, Inc.321$309.8K0.02%+321New
North Star Investment Management Corp.323$311.7K0.02%+200+162.6%Added
Stewardship Advisors, LLC323$311.7K0.06%+323New
Parallax Volatility Advisers, L.P.324$312.7K0.01%+324New
Patriot Financial Group Insurance Agency, LLC326$313.5K0.03%−4,918−93.8%Reduced
ARK & TLK Investments, LLC325$313.6K0.08%+325New
SLT Holdings LLC325$313.6K0.20%+325New
Almanack Investment Partners, LLC.326$314.6K0.04%+326New
McElhenny Sheffield Capital Management, LLC326$314.6K0.08%+326New
Krane Funds Advisors LLC327$315.6K0.01%−394−54.6%Reduced
Harvest Investment Services, LLC328$316.5K0.05%−377−53.5%Reduced
Pines Wealth Management, LLC329$317.5K0.09%−201−37.9%Reduced
Falcon Wealth Planning330$318.4K0.02%−250−43.1%Reduced
Peachtree Investment Partners, LLC330$318.4K0.10%+330New
Slagle Financial, LLC332$320.3K0.10%+332New
PFS Partners, LLC332$320.4K0.13%−74−18.2%Reduced
Sovran Advisors, LLC429$320.6K0.02%+78+22.2%Added
Legacy Wealth Partners, LLC333$321.3K0.07%+333New
Crestmont Private Wealth LLC334$322.3K0.09%−1,025−75.4%Reduced
Evolution Wealth Advisors, LLC334$322.3K0.04%+334New
FourThought Financial Partners, LLC336$324.2K0.03%+336New
Atwater Malick LLC337$325.2K0.07%+337New
Aire Advisors, LLC338$326.2K0.05%+338New
Private Management Group Inc340$328.1K0.01%+340New
Invenio Wealth Partners LLC340$328.1K0.12%+340New
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
Copper Harbor Investment Advisors, LLC342$330.0K0.07%+342New
May Hill Capital, LLC342$330.0K0.07%+342New
55 North Private Wealth, LLC343$331.0K0.07%+343New
Univest Financial Corp344$332.0K0.02%+344New
Piedmont Capital Management, LLC344$332.0K0.20%+344New
3Chopt Investment Partners, LLC344$332.2K0.06%+344New
Caerus Investment Advisors, LLC345$332.9K0.11%+345New
WealthCare Asset Management, LLC346$333.9K0.14%+346New
Trust Point Inc.347$334.9K0.03%+347New
Miramontes Capital, LLC347$334.9K0.10%+347New
Accelerate Investment Advisors LLC348$335.6K0.19%+348New
Bannerstone Capital Management, LLC348$335.8K0.28%+348New
Connecticut Capital Management Group, LLC348$335.8K0.27%+348New
Abacus Planning Group, Inc.349$336.8K0.04%+349New
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
Walker Asset Management, LLC350$338.1K0.17%+350New
SlateStone Wealth, LLC352$340.0K0.03%−187−34.7%Reduced
Corps Capital Advisors, LLC354$341.6K0.28%+354New
Capital Advisors Wealth Management, LLC355$342.6K0.04%+355New
Kayne Anderson Rudnick Investment Management LLC356$344.5K0.00%+5+1.4%Added
Beese Fulmer Investment Management, Inc.357$344.5K0.02%+357New
Adelphi Trust Co357$344.5K0.23%+357New
Sunbeam Capital Management, LLC358$345.7K0.16%+358New
Oasis Management Co Ltd.360$347.4K0.04%+360New
Stonebrook Private Inc.361$348.4K0.06%+361New
Clark & Stuart, Inc361$348.4K0.22%+361New
Gerber Kawasaki Wealth & Investment Management361$348.7K0.01%+361New
Beacon Financial Group362$349.3K0.03%+362New
Eagle Bay Advisors LLC362$349.6K0.26%−402−52.6%Reduced
Howland Capital Management LLC364$351.5K0.01%+364New
Flagstone Financial Management365$352.2K0.08%+365New
Intellectus Partners, LLC366$353.6K0.06%+366New
Sage Rhino Capital LLC367$354.2K0.06%+367New
Regent Peak Wealth Advisors LLC367$354.2K0.07%+367New
Nicolet Bankshares Inc409$355.1K0.01%−334−45.0%Reduced
ZWJ Investment Counsel Inc371$358.0K0.01%+371New
Dixon Fnancial Services, Inc.371$358.0K0.15%+371New
Consilio Wealth Advisors, LLC371$358.4K0.09%+371New
CFS Investment Advisory Services, LLC440$360.9K0.02%+7+1.6%Added
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
Gen-Wealth Partners Inc376$362.8K0.10%00.0%Unchanged
XML Financial, LLC377$363.5K0.03%+377New
M3 Advisory Group, LLC378$364.6K0.19%+378New
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
Kestra Investment Management, LLC379$366.0K0.01%−279−42.4%Reduced
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
BlackDiamond Wealth Management Inc.459$367.7K0.15%+459New
Edgestream Partners, L.P.381$367.7K0.01%−169−30.7%Reduced
Quattro Advisors LLC381$368.1K0.24%+381New
Magnolia Capital Advisors LLC382$368.6K0.06%+382New
Able Wealth Management LLC393$369.6K0.08%+393New
Petra Financial Advisors Inc383$370.0K0.17%+383New
Stonebridge Capital Advisors LLC385$371.5K0.02%+385New
Tritonpoint Wealth, LLC385$371.5K0.04%+385New