Skip to main content
Livermore
Livermore
ZHEN

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, Q2 2025

Institutional positions in Seagate Technology Holdings plc as of Jun 30, 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
956
+165 vs. Q1 2025
Shares held
199.2M
+12.5K (0.0%) vs. Q1 2025
Total value
$28.8B
+$11.9B (+70.1%) vs. Q1 2025
New holders
240
311 more added
Sold out
75
274 more reduced

10 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 956 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 heldQ2 2025: $28.8B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2025.

Institutions holding STX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Atticus Wealth Management, LLC1$1450.00%00.0%Unchanged
Silicon Valley Capital Partners2$2560.00%00.0%Unchanged
Tortoise Investment Management, LLC2$2890.00%+2New
Cape Investment Advisory, Inc.2$2890.00%+2New
LGT Financial Advisors LLC2$2890.00%+2New
Principia Wealth Advisory, LLC3$4330.00%−58−95.1%Reduced
WestEnd Advisors, LLC3$4330.00%00.0%Unchanged
American Capital Advisory, LLC3$4330.00%+1+50.0%Added
ORG Partners LLC3$4350.00%+3New
HFM Investment Advisors, LLC4$5770.00%+1+33.3%Added
Blume Capital Management, Inc.4$5780.00%+4New
Bare Financial Services, Inc6$8660.00%00.0%Unchanged
Mascoma Wealth Management LLC7$1.01K0.00%00.0%Unchanged
Aspect Partners, LLC8$1.16K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC8$1.16K0.00%+5+166.7%Added
Valued Wealth Advisors LLC10$1.45K0.00%00.0%Unchanged
CBIZ Investment Advisory Services, LLC11$1.59K0.00%+11New
Horizon Financial Services, LLC12$1.73K0.00%00.0%Unchanged
Trifecta Capital Advisors, LLC12$1.73K0.00%+12New
Binnacle Investments Inc13$1.88K0.00%00.0%Unchanged
Rialto Wealth Management, LLC13$1.88K0.00%+6+85.7%Added
Hughes Financial Services, LLC13$1.92K0.00%+1+8.3%Added
Cornerstone Planning Group LLC13$1.97K0.00%+5+62.5%Added
Avion Wealth18$2.00K0.00%−13−41.9%Reduced
Parkworth Wealth Management, Inc.16$2.31K0.00%+11+220.0%Added
SJS Investment Consulting Inc.16$2.31K0.00%−15−48.4%Reduced
Golden State Wealth Management, LLC18$2.60K0.00%−20−52.6%Reduced
Dunhill Financial, LLC18$2.64K0.00%−56−75.7%Reduced
Key Financial Inc19$2.74K0.00%+19New
Dogwood Wealth Management LLC20$2.89K0.00%+20New
Logan Capital Management Inc25$3.67K0.00%00.0%Unchanged
Bellwether Advisors, LLC29$4.19K0.00%+29New
First Pacific Financial30$4.33K0.00%00.0%Unchanged
Mowery & Schoenfeld Wealth Management, LLC30$4.33K0.01%00.0%Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.31$4.47K0.00%00.0%Unchanged
True Wealth Design, LLC35$5.05K0.00%+9+34.6%Added
Tidemark, LLC37$5.34K0.00%00.0%Unchanged
Park Square Financial Group, LLC40$5.77K0.00%00.0%Unchanged
Crewe Advisors LLC40$5.77K0.00%−130−76.5%Reduced
Kestra Investment Management, LLC68$5.78K0.00%00.0%Unchanged
Winch Advisory Services, LLC40$5.82K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC40$6.00K0.00%+4+11.1%Added
Atwood & Palmer Inc44$6.35K0.00%00.0%Unchanged
Fortitude Family Office, LLC44$6.35K0.00%+44New
Howard Hughes Medical Institute45$6.50K0.00%+45New
Marshall & Sterling Wealth Advisors Inc.46$6.64K0.00%+46New
Annis Gardner Whiting Capital Advisors, LLC47$6.78K0.00%+47New
Sachetta, LLC47$6.78K0.00%+47New
Smithfield Trust Co50$7.00K0.00%−45−47.4%Reduced
Capital Analysts, LLC51$7.00K0.00%00.0%Unchanged
Trust Co of Vermont50$7.22K0.00%00.0%Unchanged
Whipplewood Advisors, LLC50$7.22K0.00%−109−68.6%Reduced
Kilter Group LLC51$7.36K0.00%+51New
Sierra Ocean, LLC53$7.65K0.01%00.0%Unchanged
Mark Sheptoff Financial Planning, LLC100$7.98K0.00%00.0%Unchanged
Atlantic Union Bankshares Corp57$8.23K0.00%+57New
Raffa Wealth Management, LLC58$8.37K0.00%00.0%Unchanged
Strengthening Families & Communities, LLC59$8.46K0.00%+13+28.3%Added
North Capital, Inc.64$9.24K0.01%00.0%Unchanged
Medallion Wealth Advisors, LLC64$9.28K0.00%00.0%Unchanged
GHP Investment Advisors, Inc.66$9.53K0.00%00.0%Unchanged
LRI Investments, LLC67$9.73K0.00%00.0%Unchanged
IMG Wealth Management, Inc.68$9.81K0.01%+68New
Addison Advisors LLC69$9.96K0.00%00.0%Unchanged
WealthCollab, LLC73$10.5K0.01%+73New
Legacy Wealth Managment, LLC75$10.8K0.01%00.0%Unchanged
Legacy Investment Solutions, LLC75$10.8K0.01%+75New
Financial Gravity Companies, Inc.76$11.0K0.00%+76New
Semmax Financial Advisors Inc.74$11.1K0.00%00.0%Unchanged
Center for Financial Planning, Inc.80$11.5K0.00%00.0%Unchanged
Maseco LLP81$11.7K0.00%+81New
Ogorek Anthony Joseph86$12.0K0.00%−4−4.4%Reduced
PrairieView Partners, LLC85$12.0K0.00%+85New
Federated Hermes, Inc.85$12.3K0.00%+85New
Ridgewood Investments LLC85$12.3K0.01%00.0%Unchanged
Twin Peaks Wealth Advisors, LLC89$13.8K0.00%+89New
DiNuzzo Private Wealth, Inc.97$14.0K0.00%−3−3.0%Reduced
North Star Investment Management Corp.100$14.4K0.00%−55−35.5%Reduced
Hurley Capital, LLC100$14.4K0.01%+100New
Chung Wu Investment Group, LLC100$14.4K0.02%+100New
UMA Financial Services, Inc.103$14.9K0.00%+14+15.7%Added
Pinnacle Bancorp, Inc.104$15.0K0.00%00.0%Unchanged
Total Investment Management Inc104$15.0K0.00%+104New
N.E.W. Advisory Services LLC106$15.3K0.00%−80−43.0%Reduced
Abound Wealth Management106$15.3K0.00%00.0%Unchanged
Rosenberg Matthew Hamilton107$15.4K0.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.115$16.6K0.02%+97+538.9%Added
Ameriflex Group, Inc.119$16.7K0.01%+21+21.4%Added
Garde Capital, Inc.116$16.7K0.00%00.0%Unchanged
American National Bank117$16.9K0.00%−731−86.2%Reduced
Larson Financial Group LLC117$16.9K0.00%00.0%Unchanged
Stone House Investment Management, LLC118$17.0K0.00%00.0%Unchanged
Washington Trust Advisors, Inc.120$17.3K0.00%+105+700.0%Added
Financial Perspectives, Inc122$17.5K0.01%+2+1.7%Added
Solstein Capital, LLC125$18.0K0.01%00.0%Unchanged
United Community Bank125$18.0K0.01%00.0%Unchanged
Estabrook Capital Management127$18.3K0.00%00.0%Unchanged
Wolff Wiese Magana LLC128$18.5K0.01%00.0%Unchanged
Bell Investment Advisors, Inc129$18.6K0.00%+36+38.7%Added
Colonial Trust Co134$19.0K0.00%+95+243.6%Added