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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
TCTC Holdings, LLC298$287.6K0.01%+298New
TCI Wealth Advisors, Inc.297$286.6K0.01%+297New
Goelzer Investment Management, Inc.296$285.6K0.01%+296New
Rossby Financial, LCC295$284.7K0.05%+92+45.3%Added
Wesbanco Bank Inc295$284.7K0.01%+295New
Kaufman Rossin Wealth, LLC319$284.2K0.13%+319New
Turner Financial Group, Inc.294$283.2K0.28%+294New
DT Investment Partners, LLC293$282.7K0.02%00.0%Unchanged
Willner & Heller, LLC292$281.3K0.18%+292New
Chilton Capital Management LLC290$279.9K0.01%−35−10.8%Reduced
Infrastructure Capital Advisors, LLC290$279.9K0.02%+290New
Lyell Wealth Management, LP290$279.9K0.02%+290New
AGH Wealth Advisors, LLC289$278.9K0.18%+289New
Cherrydale Wealth Management, LLC287$277.0K0.07%+287New
Parkwoods Wealth Partners, LLC287$277.0K0.04%+287New
Aspire Growth Partners LLC286$276.4K0.16%+286New
Matters Capital LLC286$275.6K0.19%+286New
NBC Securities, Inc.285$275.5K0.02%−11−3.7%Reduced
Kapstone Financial Advisors LLC285$275.0K0.12%+285New
Carlton Hofferkamp & Jenks Wealth Management, LLC300$272.4K0.09%+300New
Summit Global Investments282$272.0K0.01%+282New
Main Street Group, LTD280$270.2K0.06%00.0%Unchanged
Dividend Assets Capital, LLC280$270.2K0.05%+280New
Petros Family Wealth, LLC280$270.2K0.17%+280New
Fragasso Group Inc.279$269.2K0.01%+279New
MBE Wealth Management, LLC279$269.2K0.09%+279New
New Republic Capital, LLC278$268.6K0.06%+278New
Gateway Wealth Partners, LLC278$268.3K0.02%+278New
Rainier Family Wealth Inc277$267.3K0.15%+277New
Embree Financial Group275$265.4K0.03%+275New
Wexford Capital LP273$263.4K0.04%+273New
Monticello Wealth Management, LLC272$262.5K0.01%+272New
Landscape Capital Management, L.L.C.271$261.5K0.02%−11,423−97.7%Reduced
Hidden Cove Wealth Management, LLC270$260.8K0.14%+270New
Wall Street Financial Group, Inc.318$260.6K0.14%+119+59.8%Added
Wealth Management Associates, Inc.270$260.6K0.07%+270New
Westmount Partners, LLC269$259.9K0.06%+269New
Altar Rock LLC269$259.8K0.38%+269New
Smith, Moore & Co.268$258.7K0.02%+268New
Ehrlich Financial Group268$258.6K0.13%+268New
Mosaic Family Wealth Partners, LLC267$257.7K0.02%+267New
Traphagen Investment Advisors LLC267$257.7K0.02%+267New
SJS Investment Consulting Inc.266$256.7K0.03%+110+70.5%Added
Harmony Asset Management LLC266$256.5K0.07%+266New
Global Assets Advisory, LLC279$255.1K0.06%+16+6.1%Added
CogentBlue Wealth Advisors, LLC264$254.8K0.15%+264New
TCFG Investment Advisors, LLC264$254.8K0.09%+264New
Invst, LLC262$253.2K0.02%+262New
Barings LLC262$252.8K0.00%+262New
Pasadena Private Wealth, LLC262$252.8K0.03%+262New
GFS Advisors, LLC6,000$250.9K0.03%+6,000New
BIP Wealth, LLC259$249.9K0.01%+259New
Calton & Associates, Inc.258$249.0K0.04%−346−57.3%Reduced
Tyche Wealth Partners LLC258$249.0K0.03%+258New
Clear Creek Financial Management, LLC257$248.0K0.02%+257New
Cypress Point Wealth Management, LLC257$248.0K0.05%+257New
Fermata Advisors, LLC257$248.0K0.05%+257New
Meridian Wealth Management, LLC256$246.9K0.01%+256New
Ni Acquisitions Company, LLC4,877$246.7K0.11%+4,877New
Financial & Tax Architects, LLC255$246.1K0.05%+255New
nVerses Capital, LLC255$246.1K0.38%−1,058−80.6%Reduced
Bright Futures Wealth Management, LLC.252$243.2K0.16%−375−59.8%Reduced
Astoria Portfolio Advisors LLC.251$242.2K0.04%+251New
Cullen Investment Group, Ltd.250$241.3K0.03%+250New
Widmann Financial Services, Inc.250$241.3K0.13%+250New
West Tower Group, LLC250$241.3K0.68%+250New
Omnia Family Wealth, LLC249$240.5K0.06%+249New
Guardian Wealth Advisors, LLC249$240.3K0.01%+249New
Instrumental Wealth, LLC249$240.1K0.12%+249New
Novem Group248$239.3K0.02%+248New
Foster Victor Wealth Advisors, LLC271$238.2K0.01%+271New
Retirement Planning Group246$237.8K0.01%+246New
Quadcap Wealth Management, LLC246$237.4K0.02%+246New
Nvest Financial, LLC246$237.3K0.08%+246New
Juncture Wealth Strategies, LLC245$236.4K0.06%−507−67.4%Reduced
Pinnacle Family Advisors, LLC245$236.4K0.10%+245New
Strategic Investment Solutions, Inc.245$236.4K0.05%+245New
Disciplined Investors, L.L.C.245$236.4K0.12%+245New
Shepherd Street Advisors LLC285$236.1K0.21%+285New
Atlantic Union Bankshares Corp244$235.5K0.00%+189+343.6%Added
Carnegie Capital Asset Management, LLC242$233.5K0.00%+242New
Amplius Wealth Advisors, LLC242$233.5K0.02%+242New
Cardinal Point Capital Management, ULC241$232.7K0.01%+241New
Werba Rubin Papier Wealth Management241$232.6K0.03%+241New
ISAM Funds (UK) Ltd240$231.6K0.16%+240New
Everest Management Corp.239$230.6K0.09%+239New
Lantz Financial LLC238$229.7K0.04%+238New
Strategic Investment Advisors237$228.9K0.01%+237New
New World Advisors LLC237$228.7K0.04%+237New
Sutton Place Investors LLC237$228.7K0.11%+237New
Heritage Oak Wealth Advisors LLC236$227.9K0.07%+236New
Ballast Rock Private Wealth LLC236$227.8K0.11%+236New
West Branch Capital LLC236$227.7K0.05%−21−8.2%Reduced
ODonnell Financial Services, LLC236$227.7K0.07%+236New
Hamilton Capital, LLC235$226.8K0.01%+235New
Potentia Wealth235$226.8K0.09%+235New
Mainsail Asset Management, LLC287$226.1K0.09%+287New
Concentrum Wealth Management234$225.8K0.05%+234New
Commonwealth Retirement Investments LLC234$225.8K0.06%+234New
Tiemann Investment Advisors, LLC233$224.8K0.08%+233New