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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, 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
1,472
+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
497 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
Carret Asset Management, LLC1,893$741.7K0.07%−25−1.3%Reduced
IFP Advisors, Inc1,885$738.5K0.02%+33+1.8%Added
Aventura Private Wealth, LLC1,876$734.9K0.27%+55+3.0%Added
EP Wealth Advisors, LLC1,869$732.3K0.00%−95−4.8%Reduced
D'Orazio & Associates, Inc.1,861$728.9K0.09%+114+6.5%Added
Legacy Wealth Asset Management, LLC1,860$728.7K0.18%+1,860New
Rakuten Securities, Inc.1,846$723.2K0.30%+559+43.4%Added
Sound Income Strategies, LLC1,701$719.7K0.03%+64+3.9%Added
Tradition Wealth Management, LLC1,836$719.3K0.05%+65+3.7%Added
Parkside Financial Bank & Trust1,807$707.9K0.05%+17+0.9%Added
KKM Financial LLC2,554$703.3K0.12%00.0%Unchanged
Sterling Investment Counsel, LLC1,779$696.9K0.20%−159−8.2%Reduced
Spirepoint Private Client, LLC1,762$690.3K0.07%+20+1.1%Added
Defined Wealth Management, LLC1,740$681.7K0.40%00.0%Unchanged
San Luis Wealth Advisors LLC1,734$679.1K0.11%−400−18.7%Reduced
Csenge Advisory Group1,733$678.7K0.03%−1,251−41.9%Reduced
Great Valley Advisor Group, Inc.1,731$678.6K0.01%+646+59.5%Added
Bingham Private Wealth, LLC1,719$673.4K0.53%−655−27.6%Reduced
Verdence Capital Advisors LLC1,714$671.5K0.04%−255−13.0%Reduced
Advus Financial Partners, LLC1,700$666.0K0.17%+154+10.0%Added
Centennial Bank1,690$662.1K0.24%−310−15.5%Reduced
Adell Harriman & Carpenter Inc1,687$660.9K0.04%+63+3.9%Added
Dorsey & Whitney Trust CO LLC1,685$660.1K0.04%+232+16.0%Added
Smartleaf Asset Management LLC1,814$657.6K0.02%+24+1.3%Added
State of Wyoming1,673$655.4K0.08%−1,368−45.0%Reduced
Tannin Capital LLC1,673$655.4K0.48%00.0%Unchanged
TIAA Wealth Investment Management LLC1,669$653.8K0.00%+1,669New
Capital Advisors Inc1,662$651.1K0.01%−500−23.1%Reduced
Midwest Trust Co1,657$649.1K0.01%−332−16.7%Reduced
Valeo Financial Advisors, LLC1,651$646.6K0.02%−1,393−45.8%Reduced
Busey Wealth Management1,639$642.1K0.02%−45−2.7%Reduced
Jacobi Capital Management LLC1,626$636.9K0.04%−49−2.9%Reduced
Cambria Investment Management, L.P.1,620$634.7K0.04%−104−6.0%Reduced
Qube Research & Technologies Ltd1,619$634.3K0.00%+1,619New
Reuter James Wealth Management, LLC1,607$629.4K0.09%+1+0.1%Added
Counterweight Ventures, LLC1,600$626.8K0.35%−2,150−57.3%Reduced
Partners in Financial Planning1,600$626.8K0.10%00.0%Unchanged
Institute for Wealth Management, LLC.1,593$624.0K0.07%−355−18.2%Reduced
Turtle Creek Wealth Advisors, LLC1,586$621.3K0.05%+329+26.2%Added
Fiduciary Alliance LLC1,185$615.8K0.04%+207+21.2%Added
Unique Wealth Strategies, LLC1,571$615.5K0.25%+1,571New
Granite Group Advisors, LLC1,307$612.6K0.37%00.0%Unchanged
Perennial Investment Advisors, LLC1,560$611.2K0.05%+18+1.2%Added
Premier Path Wealth Partners, LLC1,553$608.4K0.08%+481+44.9%Added
GM Advisory Group, Inc.1,550$607.2K0.02%−13−0.8%Reduced
Clay Northam Wealth Management, LLC1,549$606.8K0.34%00.0%Unchanged
Ocean Capital Management, LLC1,544$604.9K0.12%00.0%Unchanged
Braeburn Wealth Management LLC1,544$604.9K0.35%+1,544New
Montecito Bank & Trust1,539$602.9K0.10%+48+3.2%Added
Capital International Sarl1,539$602.9K0.01%+1,539New
Tiaa-Cref Individual & Institutional Services, LLC1,536$601.7K0.00%+1,536New
AlphaGrep UK Ltd1,512$592.3K0.17%+279+22.6%Added
International Assets Investment Management, LLC1,399$592.0K0.04%+143+11.4%Added
American National Bank1,507$590.4K0.06%+87+6.1%Added
Forum Financial Management, LP1,501$588.0K0.01%−2,819−65.3%Reduced
Envestnet Portfolio Solutions, Inc.1,496$586.1K0.00%−1,177−44.0%Reduced
Chicago Trust Co NA1,495$585.7K0.09%−10−0.7%Reduced
Modern Wealth Management, LLC1,383$585.2K0.01%−153−10.0%Reduced
Essex Financial Services, Inc.1,492$584.5K0.03%−192−11.4%Reduced
Nemes Rush Group LLC1,489$583.4K0.06%00.0%Unchanged
Caitlin John, LLC1,489$583.3K0.35%−2,054−58.0%Reduced
Caldwell Trust Co1,485$581.8K0.05%−41−2.7%Reduced
Western Wealth Management, LLC1,480$579.8K0.02%−155−9.5%Reduced
Supplemental Annuity Collective Trust of NJ1,475$577.8K0.16%+1,475New
CoreCap Advisors, LLC1,472$576.7K0.02%−3,942−72.8%Reduced
Brookwood Investment Group LLC1,464$573.7K0.07%+1,464New
Soltis Investment Advisors LLC1,457$570.8K0.04%+322+28.4%Added
Northwest Bancshares, Inc.1,450$568.1K0.11%00.0%Unchanged
FCG Investment Co1,448$567.3K0.25%+1,448New
TSG Advice Partners, LLC1,448$567.2K0.08%+27+1.9%Added
Dynamic Advisor Solutions LLC1,433$561.3K0.02%+19+1.3%Added
Legacy Financial Advisors, Inc.1,432$561.0K0.08%+144+11.2%Added
Driehaus Capital Management LLC1,417$555.1K0.00%+1,417New
Sunbelt Securities, Inc.1,415$554.4K0.03%−15−1.0%Reduced
Crestwood Advisors Group LLC1,415$554.3K0.01%+211+17.5%Added
Ewa, LLC1,407$551.2K0.13%+37+2.7%Added
Ingalls & Snyder LLC1,405$550.0K0.02%+55+4.1%Added
Investors Asset Management of Georgia Inc1,400$548.5K0.22%00.0%Unchanged
Blankinship & Foster, LLC1,397$547.3K0.12%−1,177−45.7%Reduced
Old North State Trust, LLC1,397$547.0K0.32%−16−1.1%Reduced
First Citizens Bank & Trust Co1,390$544.5K0.01%+81+6.2%Added
Summit Financial Wealth Advisors, LLC1,389$544.2K0.08%−568−29.0%Reduced
Alteri Wealth LLC1,379$540.3K0.18%−152−9.9%Reduced
Occudo Quantitative Strategies LP801$539.6K0.03%+801New
Truefg, LLC1,376$539.1K0.14%00.0%Unchanged
Monument Capital Management1,362$533.6K0.13%+206+17.8%Added
Crestmont Private Wealth LLC1,359$532.4K0.17%00.0%Unchanged
Wolverine Asset Management LLC1,355$530.8K0.01%−1,674−55.3%Reduced
Larson Financial Group LLC1,355$530.7K0.02%+1,045+337.1%Added
West Wealth Group, LLC1,354$530.6K0.10%+3+0.2%Added
Pitcairn Wealth Advisors LLC1,911$526.3K0.05%+94+5.2%Added
Nikulski Financial, Inc.1,342$525.8K0.13%−1,025−43.3%Reduced
Impact Capital Partners LLC1,342$525.7K0.16%+44+3.4%Added
Titleist Asset Management, LLC1,336$523.4K0.04%−362−21.3%Reduced
Arlington Financial Advisors, LLC1,333$522.2K0.07%00.0%Unchanged
Focused Alpha, LLC1,329$520.8K0.16%−1,325−49.9%Reduced
Verition Fund Management LLC1,322$517.9K0.01%−59,880−97.8%Reduced
Opal Wealth Advisors, LLC1,313$514.4K0.12%−195−12.9%Reduced
nVerses Capital, LLC1,313$514.4K0.47%+1,313New
Optimist Retirement Group LLC1,312$514.0K0.23%−1,005−43.4%Reduced