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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, Q4 2025

Institutional positions in Seagate Technology Holdings plc as of Dec 31, 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
1,280
+170 vs. Q3 2025
Shares held
194.4M
+515.6K (+0.3%) vs. Q3 2025
Total value
$53.5B
+$7.82B (+17.1%) vs. Q3 2025
New holders
256
448 more added
Sold out
86
408 more reduced

16 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 1,280 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 heldQ4 2025: $53.5B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2025.

Institutions holding STX in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Howard Capital Management Inc.1,096$301.9K0.00%+182+19.9%Added
Penserra Capital Management LLC1,098$301.0K0.00%−3,435−75.8%Reduced
Great Valley Advisor Group, Inc.1,085$298.9K0.01%+1,085New
World Equity Group, Inc.1,076$296.3K0.08%−63−5.5%Reduced
L2 Asset Management, LLC1,075$296.0K0.04%+81+8.1%Added
Premier Path Wealth Partners, LLC1,072$295.2K0.04%+208+24.1%Added
Cfo Capital Management LLC1,072$295.2K0.22%+1,072New
Groupama Asset Managment1,071$294.9K0.00%−17−1.6%Reduced
Sovereign Financial Group, Inc.1,063$292.7K0.05%+33+3.2%Added
Icon Wealth Advisors, LLC1,060$292.1K0.02%+28+2.7%Added
Arkfeld Wealth Strategies, L.L.C.947$291.9K0.10%00.0%Unchanged
Journey Retirement Planning & Investment Management LLC1,056$290.8K0.06%+1,056New
Wedmont Private Capital943$290.7K0.01%+26+2.8%Added
Wallace Hart LLC1,053$290.0K0.21%+1,053New
Heritage Wealth Advisors1,050$289.2K0.01%00.0%Unchanged
Winton Group Ltd1,048$288.6K0.01%−15,648−93.7%Reduced
Truvestments Capital LLC1,048$288.6K0.05%00.0%Unchanged
Chesley Taft & Associates LLC1,046$288.1K0.01%+28+2.8%Added
Fulton Breakefield Broenniman LLC1,045$287.8K0.02%00.0%Unchanged
SmartHarvest Portfolios, LLC1,042$287.0K0.10%+1,042New
Oakworth Capital, Inc.1,034$284.8K0.02%+634+158.5%Added
Simplify Asset Management Inc.1,026$282.6K0.00%+1,026New
Daymark Wealth Partners, LLC1,020$280.9K0.01%+1,020New
Buffalo Business & Estate Services Ltd1,014$279.3K0.04%+1,014New
Next Level Private LLC1,012$278.7K0.07%00.0%Unchanged
COFG Advisors, LLC1,011$278.4K0.07%+1,011New
Kanawha Capital Management LLC1,009$277.9K0.02%00.0%Unchanged
Stonebridge Financial Planning Group, LLC1,009$277.9K0.10%00.0%Unchanged
South State Corp.1,005$276.8K0.01%+2+0.2%Added
First Foundation Advisors1,001$275.7K0.01%00.0%Unchanged
Quad-Cities Investment Group, LLC1,000$275.4K0.11%−200−16.7%Reduced
First Financial Bankshares Inc1,000$275.4K0.01%00.0%Unchanged
King Luther Capital Management Corp1,000$275.4K0.00%00.0%Unchanged
First Interstate Bank1,000$275.4K0.01%00.0%Unchanged
LBMC Investment Advisors, LLC1,000$275.4K0.02%00.0%Unchanged
Carbahal Olsen Financial Services Group, LLC1,000$275.4K0.21%00.0%Unchanged
Syverson Strege & Co999$275.1K0.07%−159−13.7%Reduced
Advisor OS, LLC999$275.1K0.02%+15+1.5%Added
Boston Family Office LLC1,000$275.0K0.02%00.0%Unchanged
Parcion Private Wealth LLC996$274.3K0.02%00.0%Unchanged
Aigen Investment Management, LP994$273.7K0.06%−723−42.1%Reduced
Bright Futures Wealth Management, LLC.992$273.3K0.20%+2+0.2%Added
Altar Rock LLC988$272.8K0.33%+988New
Catalyst Financial Partners LLC980$269.9K0.03%+10+1.0%Added
Fiduciary Alliance LLC978$269.3K0.02%+17+1.8%Added
Hoxton Planning & Management, LLC976$268.8K0.08%+11+1.1%Added
Scientech Research LLC974$268.2K0.17%+974New
Retireful, LLC957$268.0K0.34%+957New
Colonial River Wealth Management, LLC973$268.0K0.10%+973New
Fidelis Capital Partners, LLC969$266.9K0.02%+12+1.3%Added
OneAscent Financial Services LLC963$265.2K0.02%+963New
Childress Capital Advisors, LLC958$263.8K0.04%−17−1.7%Reduced
Intelligence Driven Advisers, LLC958$263.8K0.04%+13+1.4%Added
Great Lakes Advisors, LLC957$263.5K0.00%−35−3.5%Reduced
Ariadne Wealth Management, LP611$263.4K0.11%+611New
Farmers & Merchants Investments Inc955$263.0K0.01%00.0%Unchanged
Jackson Thornton Asset Management, LLC791$261.4K0.02%+791New
MinichMacGregor Wealth Management, LLC945$260.2K0.05%+945New
Davenport & Co LLC935$257.5K0.00%+52+5.9%Added
Prostatis Group LLC933$256.9K0.06%−202−17.8%Reduced
Natural Investments, LLC932$256.0K0.06%+83+9.8%Added
American Trust925$254.7K0.02%+925New
Transcend Wealth Collective, LLC924$254.5K0.02%00.0%Unchanged
Ferguson Wellman Capital Management, Inc923$254.2K0.00%00.0%Unchanged
Qsemble Capital Management, LP920$253.4K0.02%−8,464−90.2%Reduced
SHP Wealth Management914$251.8K0.02%+914New
Balboa Wealth Partners913$251.4K0.04%−655−41.8%Reduced
Capital Performance Advisors LLP912$251.2K0.02%+912New
Real Talk Capital, LLC909$250.3K0.25%+909New
Johnson Financial Group, Inc.901$248.8K0.01%−569−38.7%Reduced
Meiji Yasuda Asset Management Co Ltd.903$248.7K0.01%−4,650−83.7%Reduced
Asio Capital, LLC900$247.9K0.03%00.0%Unchanged
Magnus Financial Group LLC895$246.5K0.02%−860−49.0%Reduced
City Center Advisors, LLC893$245.9K0.23%+893New
Carmel Capital Partners, LLC892$245.6K0.09%+892New
Abel Hall, LLC888$244.6K0.06%+888New
Blue Capital, Inc.888$244.5K0.17%00.0%Unchanged
71 West Capital Partners881$242.6K0.01%+881New
Financial Advisors Network, Inc.879$242.1K0.03%00.0%Unchanged
Columbia Advisory Partners LLC877$241.5K0.16%−128−12.7%Reduced
BCS Wealth Management874$240.7K0.02%+874New
Quantum Financial Advisors, LLC872$240.1K0.03%+1+0.1%Added
Jaffetilchin Investment Partners, LLC868$239.0K0.01%−7−0.8%Reduced
Easterly Investment Partners LLC867$238.8K0.01%00.0%Unchanged
Pathway Financial Advisors LLC718$237.2K0.03%+718New
Everpar Advisors LLC860$236.8K0.09%+860New
Asset Dedication, LLC859$236.6K0.02%00.0%Unchanged
Shepherd Financial Partners LLC858$236.3K0.02%−23−2.6%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC854$235.2K0.01%+854New
North Dallas Bank & Trust Co853$234.9K0.15%+853New
Interchange Capital Partners, LLC851$234.6K0.04%+851New
Fca Corp850$234.1K0.07%00.0%Unchanged
Wellington Shields & Co., LLC850$234.1K0.06%00.0%Unchanged
Fiera Capital Corp849$233.8K0.00%00.0%Unchanged
Relyea Zuckerberg Hanson LLC846$233.0K0.02%−82−8.8%Reduced
Fulton Bank, N.A.839$231.1K0.01%+839New
Eagle Bay Advisors LLC836$230.8K0.17%−64−7.1%Reduced
Trust Co835$230.0K0.02%+835New
Grove Bank & Trust833$229.4K0.03%+16+2.0%Added
Berger Financial Group, Inc833$229.4K0.01%+833New