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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
Jacobi Capital Management LLC1,675$461.2K0.03%+2+0.1%Added
Wellspring Financial Advisors, LLC1,676$462.6K0.04%+1,676New
Busey Wealth Management1,684$463.8K0.01%+98+6.2%Added
Essex Financial Services, Inc.1,684$463.8K0.03%−444−20.9%Reduced
Baader Bank INC1,691$465.7K0.04%−3,800−69.2%Reduced
Titleist Asset Management, LLC1,698$467.6K0.04%−785−31.6%Reduced
Avantax Planning Partners, Inc.1,700$468.2K0.01%−4−0.2%Reduced
Frisch Financial Group, Inc.1,696$468.3K0.10%00.0%Unchanged
Paradigm Financial Partners, LLC1,709$470.6K0.05%−510−23.0%Reduced
Cambria Investment Management, L.P.1,724$474.8K0.03%+1,724New
VestGen Advisors, LLC1,727$475.6K0.02%−264−13.3%Reduced
Strategic Wealth Partners, Ltd.1,732$476.9K0.03%−712−29.1%Reduced
Krilogy Financial LLC1,333$477.6K0.02%+1,333New
Insigneo Advisory Services, LLC1,735$477.8K0.03%+820+89.6%Added
Graham Capital Management, L.P.1,736$478.1K0.02%+1,736New
Defined Wealth Management, LLC1,740$479.2K0.28%00.0%Unchanged
Spirepoint Private Client, LLC1,742$479.7K0.05%+11+0.6%Added
Phoenix Holdings Ltd.1,740$480.4K0.01%+332+23.6%Added
D'Orazio & Associates, Inc.1,747$481.0K0.06%+113+6.9%Added
Left Brain Wealth Management, LLC1,765$486.1K0.17%−1,335−43.1%Reduced
Tradition Wealth Management, LLC1,771$487.7K0.04%+4+0.2%Added
111 Capital1,776$489.1K0.11%+1,776New
Parkside Financial Bank & Trust1,790$492.9K0.04%+211+13.4%Added
Machina Capital S.A.S.1,810$498.5K0.10%+1,810New
Pitcairn Wealth Advisors LLC1,817$500.4K0.05%+1,817New
Tairen Capital Ltd1,820$501.2K0.05%−120−6.2%Reduced
Smartleaf Asset Management LLC1,790$501.5K0.02%−588−24.7%Reduced
Aventura Private Wealth, LLC1,821$501.5K0.18%+5+0.3%Added
Net Worth Advisory Group1,851$509.8K0.10%+1,851New
IFP Advisors, Inc1,852$510.0K0.01%−330−15.1%Reduced
Campbell & CO Investment Adviser LLC1,859$511.9K0.02%+1,859New
Brown Brothers Harriman & Co1,868$514.4K0.00%+688+58.3%Added
Deseret Mutual Benefit Administrators1,887$519.7K0.22%+7+0.4%Added
North Berkeley Wealth Management, LLC1,913$526.8K0.31%00.0%Unchanged
Carret Asset Management, LLC1,918$528.2K0.05%+1+0.1%Added
Sound Income Strategies, LLC1,637$534.0K0.03%+99+6.4%Added
Marex Group plc1,946$535.9K0.01%+702+56.4%Added
Institute for Wealth Management, LLC.1,948$536.6K0.06%−284−12.7%Reduced
Capital Investment Advisors, LLC1,950$537.0K0.01%+37+1.9%Added
Summit Financial Wealth Advisors, LLC1,957$538.9K0.08%−236−10.8%Reduced
Atomi Financial Group, Inc.1,962$540.3K0.02%+408+26.3%Added
EP Wealth Advisors, LLC1,964$540.9K0.00%+1,964New
Volterra Technologies LP1,966$541.4K0.55%−6,607−77.1%Reduced
Verdence Capital Advisors LLC1,969$542.3K0.03%−22−1.1%Reduced
Midwest Trust Co1,989$547.8K0.01%−31−1.5%Reduced
Golden State Equity Partners1,990$548.0K0.09%−771−27.9%Reduced
Hilltop Holdings Inc.1,996$549.6K0.03%+45+2.3%Added
Linden Thomas Advisory Services, LLC1,996$549.7K0.06%−29−1.4%Reduced
Parthenon LLC2,000$550.8K0.06%+2,000New
Oak Harvest Investment Services2,000$550.8K0.06%+2,000New
Centennial Bank2,000$550.8K0.22%+2,000New
Sage Mountain Advisors LLC2,002$551.3K0.03%+237+13.4%Added
Gluskin Sheff & Assoc Inc2,002$551.3K0.08%+2,002New
Perigon Wealth Management, LLC2,003$551.6K0.01%+669+50.1%Added
Johnson & White Wealth Management, LLC2,010$553.5K0.24%+992+97.4%Added
Coastal Bridge Advisors, LLC2,012$554.1K0.04%−31−1.5%Reduced
Pinnacle Wealth Management Advisory Group, LLC2,014$554.7K0.04%+164+8.9%Added
Accurate Wealth Management, LLC1,827$555.5K0.07%+90+5.2%Added
Severin Investments, LLC2,031$559.4K0.49%+2,031New
HighPoint Advisor Group LLC2,035$560.5K0.01%−80−3.8%Reduced
Silver Oak Securities, Inc2,006$561.8K0.04%−146−6.8%Reduced
Pinnacle Wealth Planning Services, Inc.2,048$564.0K0.06%−10.0%Reduced
Custom Index Systems, LLC2,048$564.0K0.25%00.0%Unchanged
O'Neil Global Advisors, Inc.2,060$567.3K0.20%−1,943−48.5%Reduced
Bensler, LLC2,061$567.5K0.06%+7+0.3%Added
Sagespring Wealth Partners, LLC2,061$567.5K0.01%+241+13.2%Added
Miracle Mile Advisors, LLC2,069$569.9K0.01%+2+0.1%Added
Leavell Investment Management, Inc.2,067$570.8K0.02%+44+2.2%Added
Frank, Rimerman Advisors LLC2,076$571.7K0.04%+146+7.6%Added
Fifth Third Wealth Advisors LLC2,079$572.5K0.02%−98−4.5%Reduced
Umb Bank N A2,094$576.7K0.01%+144+7.4%Added
One Capital Management, LLC2,099$578.2K0.02%00.0%Unchanged
Athena Wealth Management, LLC2,119$583.5K0.57%+2,119New
San Luis Wealth Advisors LLC2,134$587.6K0.10%−239−10.1%Reduced
Exchange Traded Concepts, LLC2,136$588.2K0.00%−1,312−38.1%Reduced
Ronald Blue Trust, Inc.2,144$590.4K0.01%−580−21.3%Reduced
Versor Investments LP2,146$591.0K0.09%+2,146New
Capital Advisors Inc2,162$595.4K0.01%+978+82.6%Added
Kornitzer Capital Management Inc2,175$599.0K0.01%−1,525−41.2%Reduced
Americana Partners, LLC2,179$600.1K0.02%+2,179New
Foundations Investment Advisors, LLC2,184$601.5K0.01%+654+42.7%Added
NorthRock Partners, LLC2,208$605.6K0.01%−1,137−34.0%Reduced
Hazlett, Burt & Watson, Inc.2,200$606.0K0.19%00.0%Unchanged
EverSource Wealth Advisors, LLC2,202$606.5K0.02%+186+9.2%Added
SageView Advisory Group, LLC2,208$608.2K0.02%−393−15.1%Reduced
CX Institutional2,212$609.0K0.02%+31+1.4%Added
Armis Advisers, LLC1,489$612.3K0.07%−1,349−47.5%Reduced
Farmers & Merchants Trust Co of Long Beach2,232$614.7K0.14%00.0%Unchanged
Global Retirement Partners, LLC2,263$623.3K0.01%+1,375+154.8%Added
Meridian Investment Counsel Inc.2,269$624.9K0.15%00.0%Unchanged
Harbour Capital Advisors, LLC2,205$634.0K0.13%−185−7.7%Reduced
Optimist Retirement Group LLC2,317$638.1K0.29%−52−2.2%Reduced
TCG Advisory Services, LLC2,322$639.5K0.02%+31+1.4%Added
Trust Asset Management LLC2,333$642.5K0.04%−65−2.7%Reduced
Kathmere Capital Management, LLC2,338$643.9K0.04%+1,047+81.1%Added
Old National Bancorp2,347$646.3K0.01%−898−27.7%Reduced
Axxcess Wealth Management, LLC2,349$646.8K0.01%+903+62.4%Added
Commerzbank Aktiengesellschaft2,351$647.0K0.01%00.0%Unchanged
Nikulski Financial, Inc.2,367$651.9K0.16%−72−3.0%Reduced
Bingham Private Wealth, LLC2,374$653.8K0.56%+2,374New