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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
Legacy Financial Advisors, Inc.1,432$561.0K0.08%+144+11.2%Added
Dynamic Advisor Solutions LLC1,433$561.3K0.02%+19+1.3%Added
TSG Advice Partners, LLC1,448$567.2K0.08%+27+1.9%Added
FCG Investment Co1,448$567.3K0.25%+1,448New
Northwest Bancshares, Inc.1,450$568.1K0.11%00.0%Unchanged
Soltis Investment Advisors LLC1,457$570.8K0.04%+322+28.4%Added
Brookwood Investment Group LLC1,464$573.7K0.07%+1,464New
CoreCap Advisors, LLC1,472$576.7K0.02%−3,942−72.8%Reduced
Supplemental Annuity Collective Trust of NJ1,475$577.8K0.16%+1,475New
Western Wealth Management, LLC1,480$579.8K0.02%−155−9.5%Reduced
Caldwell Trust Co1,485$581.8K0.05%−41−2.7%Reduced
Caitlin John, LLC1,489$583.3K0.35%−2,054−58.0%Reduced
Nemes Rush Group LLC1,489$583.4K0.06%00.0%Unchanged
Essex Financial Services, Inc.1,492$584.5K0.03%−192−11.4%Reduced
Modern Wealth Management, LLC1,383$585.2K0.01%−153−10.0%Reduced
Chicago Trust Co NA1,495$585.7K0.09%−10−0.7%Reduced
Envestnet Portfolio Solutions, Inc.1,496$586.1K0.00%−1,177−44.0%Reduced
Forum Financial Management, LP1,501$588.0K0.01%−2,819−65.3%Reduced
American National Bank1,507$590.4K0.06%+87+6.1%Added
International Assets Investment Management, LLC1,399$592.0K0.04%+143+11.4%Added
AlphaGrep UK Ltd1,512$592.3K0.17%+279+22.6%Added
Tiaa-Cref Individual & Institutional Services, LLC1,536$601.7K0.00%+1,536New
Montecito Bank & Trust1,539$602.9K0.10%+48+3.2%Added
Capital International Sarl1,539$602.9K0.01%+1,539New
Ocean Capital Management, LLC1,544$604.9K0.12%00.0%Unchanged
Braeburn Wealth Management LLC1,544$604.9K0.35%+1,544New
Clay Northam Wealth Management, LLC1,549$606.8K0.34%00.0%Unchanged
GM Advisory Group, Inc.1,550$607.2K0.02%−13−0.8%Reduced
Premier Path Wealth Partners, LLC1,553$608.4K0.08%+481+44.9%Added
Perennial Investment Advisors, LLC1,560$611.2K0.05%+18+1.2%Added
Granite Group Advisors, LLC1,307$612.6K0.37%00.0%Unchanged
Unique Wealth Strategies, LLC1,571$615.5K0.25%+1,571New
Fiduciary Alliance LLC1,185$615.8K0.04%+207+21.2%Added
Turtle Creek Wealth Advisors, LLC1,586$621.3K0.05%+329+26.2%Added
Institute for Wealth Management, LLC.1,593$624.0K0.07%−355−18.2%Reduced
Counterweight Ventures, LLC1,600$626.8K0.35%−2,150−57.3%Reduced
Partners in Financial Planning1,600$626.8K0.10%00.0%Unchanged
Reuter James Wealth Management, LLC1,607$629.4K0.09%+1+0.1%Added
Qube Research & Technologies Ltd1,619$634.3K0.00%+1,619New
Cambria Investment Management, L.P.1,620$634.7K0.04%−104−6.0%Reduced
Jacobi Capital Management LLC1,626$636.9K0.04%−49−2.9%Reduced
Busey Wealth Management1,639$642.1K0.02%−45−2.7%Reduced
Valeo Financial Advisors, LLC1,651$646.6K0.02%−1,393−45.8%Reduced
Midwest Trust Co1,657$649.1K0.01%−332−16.7%Reduced
Capital Advisors Inc1,662$651.1K0.01%−500−23.1%Reduced
TIAA Wealth Investment Management LLC1,669$653.8K0.00%+1,669New
State of Wyoming1,673$655.4K0.08%−1,368−45.0%Reduced
Tannin Capital LLC1,673$655.4K0.48%00.0%Unchanged
Smartleaf Asset Management LLC1,814$657.6K0.02%+24+1.3%Added
Dorsey & Whitney Trust CO LLC1,685$660.1K0.04%+232+16.0%Added
Adell Harriman & Carpenter Inc1,687$660.9K0.04%+63+3.9%Added
Centennial Bank1,690$662.1K0.24%−310−15.5%Reduced
Verdence Capital Advisors LLC1,714$671.5K0.04%−255−13.0%Reduced
Bingham Private Wealth, LLC1,719$673.4K0.53%−655−27.6%Reduced
Great Valley Advisor Group, Inc.1,731$678.6K0.01%+646+59.5%Added
Csenge Advisory Group1,733$678.7K0.03%−1,251−41.9%Reduced
San Luis Wealth Advisors LLC1,734$679.1K0.11%−400−18.7%Reduced
Defined Wealth Management, LLC1,740$681.7K0.40%00.0%Unchanged
Spirepoint Private Client, LLC1,762$690.3K0.07%+20+1.1%Added
Sterling Investment Counsel, LLC1,779$696.9K0.20%−159−8.2%Reduced
KKM Financial LLC2,554$703.3K0.12%00.0%Unchanged
Parkside Financial Bank & Trust1,807$707.9K0.05%+17+0.9%Added
Tradition Wealth Management, LLC1,836$719.3K0.05%+65+3.7%Added
Sound Income Strategies, LLC1,701$719.7K0.03%+64+3.9%Added
Rakuten Securities, Inc.1,846$723.2K0.30%+559+43.4%Added
Legacy Wealth Asset Management, LLC1,860$728.7K0.18%+1,860New
D'Orazio & Associates, Inc.1,861$728.9K0.09%+114+6.5%Added
EP Wealth Advisors, LLC1,869$732.3K0.00%−95−4.8%Reduced
Aventura Private Wealth, LLC1,876$734.9K0.27%+55+3.0%Added
IFP Advisors, Inc1,885$738.5K0.02%+33+1.8%Added
Carret Asset Management, LLC1,893$741.7K0.07%−25−1.3%Reduced
Veracity Capital LLC1,898$743.5K0.27%−1,222−39.2%Reduced
Icon Wealth Advisors, LLC1,158$745.0K0.05%+98+9.2%Added
Perigon Wealth Management, LLC1,902$745.2K0.01%−101−5.0%Reduced
North Berkeley Wealth Management, LLC1,913$749.4K0.40%00.0%Unchanged
Centennial Wealth Advisory LLC1,915$749.9K0.18%+1,915New
Linden Thomas Advisory Services, LLC1,942$760.8K0.07%−54−2.7%Reduced
Capital Investment Advisors, LLC1,946$762.3K0.01%−4−0.2%Reduced
GTS Securities LLC1,947$762.8K0.03%−1,014−34.2%Reduced
SRS Capital Advisors, Inc.1,887$764.9K0.02%−1,416−42.9%Reduced
Pinnacle Wealth Planning Services, Inc.1,958$767.1K0.08%−90−4.4%Reduced
Paradigm Financial Partners, LLC1,968$771.0K0.14%+259+15.2%Added
Gsa Capital Partners LLP1,999$783.0K0.05%+1,999New
Parthenon LLC2,000$783.5K0.09%00.0%Unchanged
Arista Wealth Management, LLC2,000$783.5K0.10%+800+66.7%Added
Johnson & White Wealth Management, LLC2,006$785.9K0.33%−4−0.2%Reduced
John G Ullman & Associates Inc2,013$788.6K0.10%+775+62.6%Added
Coastal Bridge Advisors, LLC2,038$798.5K0.06%+26+1.3%Added
Frank, Rimerman Advisors LLC2,041$799.6K0.05%−35−1.7%Reduced
DGS Capital Management, LLC2,052$803.9K0.13%+702+52.0%Added
Strategy Asset Managers LLC2,055$805.1K0.13%+2,055New
Bensler, LLC2,065$809.2K0.08%+4+0.2%Added
RiverFront Investment Group, LLC2,091$819.2K0.01%+615+41.7%Added
One Capital Management, LLC2,099$822.5K0.02%00.0%Unchanged
Umb Bank N A2,105$824.7K0.01%+11+0.5%Added
Pinnacle Wealth Management Advisory Group, LLC2,105$824.7K0.06%+91+4.5%Added
Leavell Investment Management, Inc.2,105$826.2K0.03%+38+1.8%Added
Custom Index Systems, LLC2,115$828.6K0.36%+67+3.3%Added
Americana Partners, LLC2,127$833.3K0.02%−52−2.4%Reduced
BDF-Gestion2,131$834.8K0.11%−2,131−50.0%Reduced