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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 2025

Institutional positions in Seagate Technology Holdings plc as of Jun 30, 2025. 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
956
+165 vs. Q1 2025
Shares held
199.2M
+12.5K (0.0%) vs. Q1 2025
Total value
$28.8B
+$11.9B (+70.1%) vs. Q1 2025
New holders
240
311 more added
Sold out
75
274 more reduced

10 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 2025: 956 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 2025: $28.8B
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 2025

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2025.

Institutions holding STX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
One Capital Management, LLC2,272$328.0K0.01%+2,272New
Deseret Mutual Benefit Administrators2,277$328.6K0.15%00.0%Unchanged
Citizens Financial Group Inc2,281$329.2K0.01%+2,281New
Group One Trading, L.P.2,292$330.8K0.01%+2,292New
SBI Securities Co., Ltd.2,334$336.9K0.01%−326−12.3%Reduced
Alteri Wealth LLC2,340$337.7K0.13%+2,340New
Commerzbank Aktiengesellschaft2,351$340.0K0.01%+2,351New
Foster & Motley Inc2,382$344.0K0.02%−1,233−34.1%Reduced
Trust Asset Management LLC2,398$346.1K0.03%00.0%Unchanged
TCG Advisory Services, LLC2,405$347.1K0.01%−783−24.6%Reduced
Bank Ozk2,410$347.8K0.13%+2,410New
We Are One Seven, LLC2,420$349.3K0.01%+2,420New
Titleist Asset Management, LLC2,423$349.7K0.03%+2,423New
Institute for Wealth Management, LLC.2,435$351.4K0.04%+2,435New
Nikulski Financial, Inc.2,439$352.1K0.10%00.0%Unchanged
Exchange Traded Concepts, LLC2,454$354.2K0.00%+142+6.1%Added
Vestmark Advisory Solutions, Inc.2,455$354.3K0.01%+2,455New
Wedgewood Investors Inc2,474$357.1K0.41%00.0%Unchanged
Synovus Financial Corp2,480$358.0K0.00%−148−5.6%Reduced
Cozad Asset Management Inc2,495$360.1K0.03%−50−2.0%Reduced
Lifelong Wealth Advisors, Inc.2,500$360.8K0.12%+9+0.4%Added
Landscape Capital Management, L.L.C.2,500$360.8K0.03%+2,500New
Bessemer Group Inc2,502$361.0K0.00%+81+3.3%Added
Adviser Investments LLC2,502$361.1K0.00%+2+0.1%Added
Fortis Capital Management LLC2,505$361.5K0.06%00.0%Unchanged
Venturi Wealth Management, LLC2,521$363.9K0.02%−531−17.4%Reduced
Valeo Financial Advisors, LLC2,533$365.6K0.01%+2,533New
Stonegate Investment Group, LLC2,535$365.8K0.01%−675−21.0%Reduced
Buckingham Strategic Partners2,553$368.1K0.00%+2,553New
Paradigm Financial Partners, LLC2,554$368.6K0.04%−463−15.3%Reduced
KKM Financial LLC2,554$368.6K0.13%−40−1.5%Reduced
Everence Capital Management Inc2,560$369.0K0.02%+2,560New
Blankinship & Foster, LLC2,573$371.4K0.09%00.0%Unchanged
Cahill Financial Advisors Inc2,576$371.8K0.05%00.0%Unchanged
Nicholas Hoffman & Company, LLC.2,594$374.4K0.01%00.0%Unchanged
Golden State Equity Partners2,623$378.6K0.07%+186+7.6%Added
Public Employees Retirement System of Ohio2,631$379.7K0.00%+2,631New
Lodestar Private Asset Management LLC2,640$381.0K0.04%00.0%Unchanged
Simmons Bank2,643$381.5K0.03%−104−3.8%Reduced
TownSquare Capital, LLC2,647$382.0K0.04%−2,102−44.3%Reduced
Optimist Retirement Group LLC2,653$382.9K0.18%−215−7.5%Reduced
Sowell Financial Services LLC2,669$385.2K0.02%+313+13.3%Added
Harbour Capital Advisors, LLC2,560$389.0K0.08%+2,560New
Warren Averett Asset Management, LLC2,704$390.3K0.00%+123+4.8%Added
D.A. Davidson & Co.2,745$396.2K0.00%−95−3.3%Reduced
Two Sigma Securities, LLC2,758$398.1K0.05%+2,758New
Armis Advisers, LLC2,765$407.0K0.03%+567+25.8%Added
Summit Financial Wealth Advisors, LLC2,839$409.8K0.07%−166−5.5%Reduced
Tennessee Valley Asset Management Partners2,847$410.9K0.10%00.0%Unchanged
MBB Public Markets I LLC2,866$413.6K0.05%−667−18.9%Reduced
Pinnacle Associates Ltd2,878$415.4K0.01%−65−2.2%Reduced
SageView Advisory Group, LLC2,766$416.2K0.02%−78−2.7%Reduced
Verus Capital Partners, LLC2,914$420.6K0.04%00.0%Unchanged
Tiaa Trust, National Association2,933$423.3K0.00%−510−14.8%Reduced
Midwest Trust Co2,935$423.6K0.01%+2,935New
Huntington National Bank2,964$427.8K0.00%−118−3.8%Reduced
Cinctive Capital Management LP2,976$429.5K0.02%+2,976New
Personal Cfo Solutions, LLC2,992$431.8K0.08%+370+14.1%Added
Zullo Investment Group, Inc.2,996$432.4K0.18%00.0%Unchanged
Southeast Asset Advisors Inc.3,000$433.0K0.05%00.0%Unchanged
C2C Wealth Management, LLC3,000$433.0K0.39%00.0%Unchanged
Eagle Rock Investment Company, LLC3,000$433.0K0.07%00.0%Unchanged
Strategic Wealth Partners, Ltd.3,003$433.4K0.03%+3,003New
Counterpoint Mutual Funds LLC3,004$433.6K0.04%+3,004New
Foundations Investment Advisors, LLC3,021$436.1K0.01%+3,021New
Sigma Planning Corp3,066$442.5K0.01%−15−0.5%Reduced
My Legacy Advisors, LLC3,063$442.6K0.16%−116−3.6%Reduced
Level Four Advisory Services, LLC3,069$443.0K0.02%−256−7.7%Reduced
Vise Technologies, Inc.3,084$445.2K0.02%+3,084New
Asahi Life Asset Management Co., Ltd.3,090$446.0K0.26%+3,090New
Westside Investment Management, Inc.3,100$447.4K0.08%00.0%Unchanged
Kornitzer Capital Management Inc3,100$447.4K0.01%+3,100New
Resources Investment Advisors, LLC.3,106$448.3K0.00%−53−1.7%Reduced
Assetmark, Inc3,125$451.0K0.00%+1,806+136.9%Added
Ronald Blue Trust, Inc.3,145$453.9K0.01%+303+10.7%Added
Boston Private Wealth LLC3,244$468.2K0.03%−1,212−27.2%Reduced
Profund Advisors LLC3,247$468.6K0.02%−264−7.5%Reduced
Bingham Private Wealth, LLC3,249$468.9K0.45%+51+1.6%Added
Horizon Investments, LLC3,304$476.9K0.01%+246+8.0%Added
Graypoint LLC3,345$482.8K0.03%+616+22.6%Added
Brinker Capital Investments, LLC3,346$482.9K0.00%+893+36.4%Added
Vinva Investment Management Ltd3,420$483.7K0.01%+3,420New
Prosperity Consulting Group, LLC3,355$484.3K0.04%−120−3.5%Reduced
Belpointe Asset Management LLC3,363$485.4K0.02%+3,363New
Savant Capital, LLC3,375$487.1K0.00%+136+4.2%Added
Congress Wealth Management LLC3,412$492.5K0.00%−1,442−29.7%Reduced
Salvus Wealth Management, LLC3,416$493.0K0.29%+68+2.0%Added
Centiva Capital, LP3,453$498.4K0.03%+3,453New
Cornerstone Wealth Group, LLC3,453$498.4K0.04%+261+8.2%Added
AdvisorNet Financial, Inc3,472$501.1K0.03%−3−0.1%Reduced
Alpha Family Trust3,485$503.0K0.25%00.0%Unchanged
Angeles Wealth Management, LLC3,485$503.0K0.03%+76+2.2%Added
Burney Co3,566$514.7K0.02%−107−2.9%Reduced
Stiles Financial Services Inc3,575$515.7K0.18%−67−1.8%Reduced
MAI Capital Management3,575$515.9K0.00%−790−18.1%Reduced
ISAM Funds (UK) Ltd3,596$519.0K0.11%+3,596New
Verdence Capital Advisors LLC3,621$522.6K0.04%−12,789−77.9%Reduced
CIBC Private Wealth Group, LLC3,632$524.2K0.00%+315+9.5%Added
RFG Advisory, LLC3,652$527.1K0.01%+3,652New
Teza Capital Management LLC3,668$529.4K0.39%+3,668New