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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, Q1 2026

Institutional positions in Seagate Technology Holdings plc as of Mar 31, 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
1,471
+209 vs. Q4 2025
Shares held
190.3M
+26.0M (+15.8%) vs. Q4 2025
Total value
$74.2B
+$29.0B (+64.1%) vs. Q4 2025
New holders
311
496 more added
Sold out
102
503 more reduced

17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 1,472 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 heldQ1 2026: $74.2B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q4 2025.

Institutions holding STX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Next Level Private LLC1,020$399.6K0.09%+8+0.8%Added
Transcend Wealth Collective, LLC1,021$400.0K0.03%+97+10.5%Added
Natural Investments, LLC1,026$401.0K0.10%+94+10.1%Added
International Private Wealth Advisors LLC1,029$403.2K0.25%+1,029New
Chesley Taft & Associates LLC1,030$403.5K0.02%−16−1.5%Reduced
Syverson Strege & Co1,031$403.9K0.10%+32+3.2%Added
Oakworth Capital, Inc.1,034$405.1K0.02%00.0%Unchanged
Capstone Investment Advisors, LLC1,042$408.2K0.00%−2,993−74.2%Reduced
Cidel Asset Management Inc1,044$409.0K0.02%+1,044New
Fulton Breakefield Broenniman LLC1,045$409.4K0.03%00.0%Unchanged
Truvestments Capital LLC1,048$410.6K0.07%00.0%Unchanged
Boston Family Office LLC1,048$411.0K0.03%+48+4.8%Added
Osmosis Investment Management UK Ltd1,054$413.7K0.01%+1,054New
TrueWealth Advisors, LLC1,062$416.1K0.10%−1,945−64.7%Reduced
World Equity Group, Inc.1,066$417.6K0.11%−10−0.9%Reduced
Wellspring Financial Advisors, LLC1,067$417.8K0.03%−609−36.3%Reduced
Davenport & Co LLC1,074$420.8K0.00%+139+14.9%Added
SCS Capital Management LLC1,078$422.2K0.00%−214−16.6%Reduced
Colonial River Wealth Management, LLC1,082$423.9K0.15%+109+11.2%Added
Centiva Capital, LP1,090$427.0K0.02%+1,090New
Moore Capital Management, LP1,096$429.4K0.02%+1,096New
King Luther Capital Management Corp1,100$430.9K0.00%+100+10.0%Added
Harbor Investment Advisory, LLC1,101$431.3K0.03%+775+237.7%Added
Advyzon Investment Management, LLC1,101$431.5K0.04%−365−24.9%Reduced
Focus Financial Network, Inc.1,100$431.8K0.02%+1,100New
Gladstone Institutional Advisory LLC1,103$432.1K0.02%−18−1.6%Reduced
71 West Capital Partners1,105$432.9K0.02%+224+25.4%Added
Mount Lucas Management LP1,105$432.9K0.16%+1,105New
Connecticut Wealth Management, LLC1,107$433.7K0.02%−31−2.7%Reduced
Heritage Trust Co1,127$441.5K0.04%−340−23.2%Reduced
Strategic Wealth Partners, Ltd.1,131$443.0K0.03%−601−34.7%Reduced
Capital City Trust Co1,133$443.9K0.10%00.0%Unchanged
Penserra Capital Management LLC1,134$444.0K0.01%+36+3.3%Added
PFG Advisors1,134$444.3K0.02%+33+3.0%Added
Asahi Life Asset Management Co., Ltd.1,138$445.8K0.29%+1,138New
Mutual Advisors, LLC1,145$448.6K0.01%−68−5.6%Reduced
Visionary Wealth Advisors1,150$450.5K0.02%−247−17.7%Reduced
Manske Wealth Management1,150$450.5K0.13%00.0%Unchanged
Foster & Motley Inc1,153$452.0K0.02%−50−4.2%Reduced
Davis R M Inc1,157$454.2K0.01%00.0%Unchanged
Centurion Wealth Management LLC1,160$454.4K0.10%−2−0.2%Reduced
Quantessence Capital LLC1,163$455.6K2.22%+1,163New
Lloyd Advisory Services, LLC.1,164$456.0K0.13%+872+298.6%Added
Kingdom Financial Group LLC.1,164$456.0K0.13%+1,002+618.5%Added
L2 Asset Management, LLC1,175$460.3K0.04%+100+9.3%Added
Acropolis Investment Management, LLC1,177$461.1K0.02%+28+2.4%Added
Silvant Capital Management LLC1,187$465.0K0.02%00.0%Unchanged
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management1,192$466.9K0.01%+5+0.4%Added
Cynosure Management, LLC1,192$467.0K0.06%+1,192New
Gallacher Capital Management LLC1,218$477.2K0.18%+1,218New
Pure Financial Advisors, Inc.1,222$478.7K0.01%+21+1.7%Added
Wedmont Private Capital965$478.9K0.02%+22+2.3%Added
NWF Advisory Services Inc.1,229$481.5K0.05%00.0%Unchanged
KCM Investment Advisors LLC1,233$483.0K0.02%00.0%Unchanged
DRW Securities, LLC1,239$485.4K0.03%−192−13.4%Reduced
Fielder Capital Group LLC1,239$485.5K0.11%+22+1.8%Added
NorthRock Partners, LLC1,240$485.9K0.01%−968−43.8%Reduced
Providence First Trust Co1,241$486.2K0.17%+1,241New
Credit Capital Investments LLC1,250$489.7K0.44%+1,250New
Resonant Capital Advisors, LLC1,249$490.2K0.03%+61+5.1%Added
Catalyst Financial Partners LLC1,252$490.5K0.06%+272+27.8%Added
Arkfeld Wealth Strategies, L.L.C.947$492.1K0.16%00.0%Unchanged
Goldenstone Wealth Management LLC1,266$496.0K0.36%00.0%Unchanged
Sovereign Financial Group, Inc.1,272$498.3K0.09%+209+19.7%Added
JGP Wealth Management, LLC1,280$501.5K0.05%+134+11.7%Added
Daymark Wealth Partners, LLC1,281$501.8K0.02%+261+25.6%Added
Optas, LLC1,282$502.2K0.08%−69−5.1%Reduced
Fideuram Asset Management (Ireland) dac1,182$502.4K0.06%+1,173+13,033.3%Added
Sanibel Captiva Trust Company, Inc.1,283$502.6K0.01%+1,283New
Alps Advisors Inc1,290$505.4K0.00%+1,290New
Trajan Wealth LLC1,300$509.3K0.02%−25−1.9%Reduced
Vicus Capital1,301$509.9K0.04%+6+0.5%Added
Optimist Retirement Group LLC1,312$514.0K0.23%−1,005−43.4%Reduced
nVerses Capital, LLC1,313$514.4K0.47%+1,313New
Opal Wealth Advisors, LLC1,313$514.4K0.12%−195−12.9%Reduced
Verition Fund Management LLC1,322$517.9K0.01%−59,880−97.8%Reduced
Focused Alpha, LLC1,329$520.8K0.16%−1,325−49.9%Reduced
Arlington Financial Advisors, LLC1,333$522.2K0.07%00.0%Unchanged
Titleist Asset Management, LLC1,336$523.4K0.04%−362−21.3%Reduced
Impact Capital Partners LLC1,342$525.7K0.16%+44+3.4%Added
Nikulski Financial, Inc.1,342$525.8K0.13%−1,025−43.3%Reduced
Pitcairn Wealth Advisors LLC1,911$526.3K0.05%+94+5.2%Added
West Wealth Group, LLC1,354$530.6K0.10%+3+0.2%Added
Larson Financial Group LLC1,355$530.7K0.02%+1,045+337.1%Added
Wolverine Asset Management LLC1,355$530.8K0.01%−1,674−55.3%Reduced
Crestmont Private Wealth LLC1,359$532.4K0.17%00.0%Unchanged
Monument Capital Management1,362$533.6K0.13%+206+17.8%Added
Truefg, LLC1,376$539.1K0.14%00.0%Unchanged
Occudo Quantitative Strategies LP801$539.6K0.03%+801New
Alteri Wealth LLC1,379$540.3K0.18%−152−9.9%Reduced
Summit Financial Wealth Advisors, LLC1,389$544.2K0.08%−568−29.0%Reduced
First Citizens Bank & Trust Co1,390$544.5K0.01%+81+6.2%Added
Old North State Trust, LLC1,397$547.0K0.32%−16−1.1%Reduced
Blankinship & Foster, LLC1,397$547.3K0.12%−1,177−45.7%Reduced
Investors Asset Management of Georgia Inc1,400$548.5K0.22%00.0%Unchanged
Ingalls & Snyder LLC1,405$550.0K0.02%+55+4.1%Added
Ewa, LLC1,407$551.2K0.13%+37+2.7%Added
Crestwood Advisors Group LLC1,415$554.3K0.01%+211+17.5%Added
Sunbelt Securities, Inc.1,415$554.4K0.03%−15−1.0%Reduced
Driehaus Capital Management LLC1,417$555.1K0.00%+1,417New