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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, 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
Cromwell Holdings LLC579$84.0K0.05%−7−1.2%Reduced
Sentry Investment Management LLC553$80.0K0.04%00.0%Unchanged
Quarry LP539$77.8K0.02%+539New
Ameritas Advisory Services, LLC527$76.1K0.00%+527New
Onefund, LLC502$72.0K0.05%+502New
Bogart Wealth, LLC470$67.8K0.00%00.0%Unchanged
Olistico Wealth, LLC470$67.8K0.04%+470New
TD Private Client Wealth LLC457$66.0K0.00%+106+30.2%Added
GeoWealth Management, LLC456$65.8K0.00%+122+36.5%Added
Parkside Financial Bank & Trust453$65.4K0.01%−36−7.4%Reduced
CVA Family Office, LLC448$64.7K0.01%−14−3.0%Reduced
GW&K Investment Management, LLC436$63.0K0.00%+79+22.1%Added
Bruce G. Allen Investments, LLC419$60.5K0.05%+92+28.1%Added
Creative Financial Designs Inc406$58.6K0.00%00.0%Unchanged
Financial Management Professionals, Inc.400$58.0K0.01%00.0%Unchanged
Oakworth Capital, Inc.400$57.7K0.00%00.0%Unchanged
Trust Co of Toledo NA395$57.0K0.01%+395New
PFS Partners, LLC388$56.0K0.03%+3+0.8%Added
Evelyn Partners Investment Management LLP385$55.6K0.00%+385New
Towarzystwo Funduszy Inwestycyjnych Pzu SA360$52.0K0.01%+70+24.1%Added
Capital A Wealth Management, LLC602$51.4K0.58%+540+871.0%Added
Clear Street Markets LLC343$49.5K0.02%−554−61.8%Reduced
HM Payson & Co333$48.1K0.00%00.0%Unchanged
Valley National Advisers Inc333$48.0K0.01%−45−11.9%Reduced
Salem Investment Counselors Inc324$47.0K0.00%00.0%Unchanged
GoalVest Advisory LLC320$46.2K0.01%+75+30.6%Added
Fourth Dimension Wealth, LLC318$45.9K0.02%00.0%Unchanged
Albion Financial Group317$45.8K0.00%00.0%Unchanged
TCTC Holdings, LLC298$43.0K0.00%00.0%Unchanged
DT Investment Partners, LLC293$42.3K0.00%00.0%Unchanged
West Branch Capital LLC292$42.1K0.01%00.0%Unchanged
Chilton Capital Management LLC290$41.9K0.00%00.0%Unchanged
Main Street Group, LTD280$40.4K0.01%−3−1.1%Reduced
Covestor Ltd269$39.0K0.02%+269New
Costello Asset Management, INC250$36.1K0.01%−300−54.5%Reduced
NBC Securities, Inc.253$36.0K0.00%+2+0.8%Added
Front Row Advisors LLC225$32.6K0.01%−50−18.2%Reduced
Vermillion Wealth Management, Inc.222$32.0K0.02%00.0%Unchanged
Morton Brown Family Wealth, LLC211$30.5K0.01%00.0%Unchanged
Harbor Investment Advisory, LLC203$29.3K0.00%00.0%Unchanged
Ancora Advisors, LLC203$29.3K0.00%+203New
Bank of Jackson Hole Trust200$28.9K0.02%00.0%Unchanged
Blue Bell Private Wealth Management, LLC200$28.9K0.00%00.0%Unchanged
MTM Investment Management, LLC200$28.9K0.01%+200New
Manchester Capital Management LLC197$28.4K0.00%−6−3.0%Reduced
Essential Partners LLC197$28.4K0.01%+197New
Rakuten Securities, Inc.187$27.0K0.01%+168+884.2%Added
Harbor Asset Planning, Inc.187$27.0K0.03%+187New
Delta Asset Management LLC183$26.4K0.00%00.0%Unchanged
Hemington Wealth Management184$26.0K0.00%+38+26.0%Added
JFS Wealth Advisors, LLC177$25.5K0.00%−7−3.8%Reduced
MV Capital Management, Inc.171$24.7K0.00%+14+8.9%Added
Hantz Financial Services, Inc.162$23.0K0.00%+155+2,214.3%Added
First Horizon Advisors, Inc.151$21.8K0.00%+37+32.5%Added
Versant Capital Management, Inc142$20.5K0.00%−825−85.3%Reduced
Rise Advisors, LLC132$19.0K0.01%+8+6.5%Added
Colonial Trust Co134$19.0K0.00%+95+243.6%Added
Bell Investment Advisors, Inc129$18.6K0.00%+36+38.7%Added
Wolff Wiese Magana LLC128$18.5K0.01%00.0%Unchanged
Estabrook Capital Management127$18.3K0.00%00.0%Unchanged
Solstein Capital, LLC125$18.0K0.01%00.0%Unchanged
United Community Bank125$18.0K0.01%00.0%Unchanged
Financial Perspectives, Inc122$17.5K0.01%+2+1.7%Added
Washington Trust Advisors, Inc.120$17.3K0.00%+105+700.0%Added
Stone House Investment Management, LLC118$17.0K0.00%00.0%Unchanged
American National Bank117$16.9K0.00%−731−86.2%Reduced
Larson Financial Group LLC117$16.9K0.00%00.0%Unchanged
Garde Capital, Inc.116$16.7K0.00%00.0%Unchanged
Ameriflex Group, Inc.119$16.7K0.01%+21+21.4%Added
Quest 10 Wealth Builders, Inc.115$16.6K0.02%+97+538.9%Added
Rosenberg Matthew Hamilton107$15.4K0.00%00.0%Unchanged
Abound Wealth Management106$15.3K0.00%00.0%Unchanged
N.E.W. Advisory Services LLC106$15.3K0.00%−80−43.0%Reduced
Pinnacle Bancorp, Inc.104$15.0K0.00%00.0%Unchanged
Total Investment Management Inc104$15.0K0.00%+104New
UMA Financial Services, Inc.103$14.9K0.00%+14+15.7%Added
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
DiNuzzo Private Wealth, Inc.97$14.0K0.00%−3−3.0%Reduced
Twin Peaks Wealth Advisors, LLC89$13.8K0.00%+89New
Ridgewood Investments LLC85$12.3K0.01%00.0%Unchanged
Federated Hermes, Inc.85$12.3K0.00%+85New
Ogorek Anthony Joseph86$12.0K0.00%−4−4.4%Reduced
PrairieView Partners, LLC85$12.0K0.00%+85New
Maseco LLP81$11.7K0.00%+81New
Center for Financial Planning, Inc.80$11.5K0.00%00.0%Unchanged
Semmax Financial Advisors Inc.74$11.1K0.00%00.0%Unchanged
Financial Gravity Companies, Inc.76$11.0K0.00%+76New
Legacy Wealth Managment, LLC75$10.8K0.01%00.0%Unchanged
Legacy Investment Solutions, LLC75$10.8K0.01%+75New
WealthCollab, LLC73$10.5K0.01%+73New
Addison Advisors LLC69$9.96K0.00%00.0%Unchanged
IMG Wealth Management, Inc.68$9.81K0.01%+68New
LRI Investments, LLC67$9.73K0.00%00.0%Unchanged
GHP Investment Advisors, Inc.66$9.53K0.00%00.0%Unchanged
Medallion Wealth Advisors, LLC64$9.28K0.00%00.0%Unchanged
North Capital, Inc.64$9.24K0.01%00.0%Unchanged
Strengthening Families & Communities, LLC59$8.46K0.00%+13+28.3%Added
Raffa Wealth Management, LLC58$8.37K0.00%00.0%Unchanged