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, Q3 2025
Institutional positions in Seagate Technology Holdings plc as of Sep 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
- 1,126
- +193 vs. Q2 2025
- Shares held
- 194.2M
- −3.26M (−1.6%) vs. Q2 2025
- Total value
- $45.8B
- +$17.3B (+60.5%) vs. Q2 2025
- New holders
- 276
- 370 more added
- Sold out
- 83
- 323 more reduced
23 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,973 | $181.1B |
| Q1 2026 | 1,472 | $74.2B |
| Q4 2025 | 1,280 | $53.5B |
| Q3 2025 | 1,126 | $45.8B |
| Q2 2025 | 956 | $28.8B |
| Q1 2025 | 801 | $16.9B |
| Q4 2024 | 806 | $16.6B |
| Q3 2024 | 821 | $20.4B |
| Q2 2024 | 799 | $19.3B |
| Q1 2024 | 768 | $17.2B |
| Q4 2023 | 730 | $16.2B |
| Q3 2023 | 657 | $12.3B |
| Q2 2023 | 660 | $11.0B |
| Q1 2023 | 673 | $12.1B |
| Q4 2022 | 643 | $9.40B |
| Q3 2022 | 666 | $9.29B |
| Q2 2022 | 714 | $12.5B |
| Q1 2022 | 703 | $15.4B |
| Q4 2021 | 794 | $20.4B |
| Q3 2021 | 694 | $15.2B |
| Q2 2021 | 679 | $16.2B |
| Q1 2021 | 678 | $15.5B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American National Bank | 117 | $27.6K | 0.00% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 118 | $27.9K | 0.00% | 00.0% | Unchanged |
| Financial Perspectives, Inc | 122 | $28.8K | 0.01% | 00.0% | Unchanged |
| Bangor Savings Bank | 125 | $29.5K | 0.00% | −7,453−98.4% | Reduced |
| Solstein Capital, LLC | 125 | $29.5K | 0.01% | 00.0% | Unchanged |
| Estabrook Capital Management | 127 | $30.0K | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 137 | $32.3K | 0.00% | +17+14.2% | Added |
| Rise Advisors, LLC | 138 | $32.6K | 0.01% | +6+4.5% | Added |
| Raiffeisen Bank International AG | 145 | $33.2K | 0.00% | +145 | New |
| First Horizon Corp | 141 | $33.3K | 0.00% | +141 | New |
| UMA Financial Services, Inc. | 148 | $34.9K | 0.00% | +45+43.7% | Added |
| Ameritas Advisory Services, LLC | 150 | $35.4K | 0.00% | −377−71.5% | Reduced |
| Palisade Asset Management, LLC | 156 | $36.8K | 0.00% | +156 | New |
| Bryn Mawr Trust Co | 161 | $38.0K | 0.00% | −465−74.3% | Reduced |
| Larson Financial Group LLC | 166 | $39.2K | 0.00% | +49+41.9% | Added |
| United Community Bank | 169 | $39.9K | 0.01% | +44+35.2% | Added |
| MV Capital Management, Inc. | 171 | $40.4K | 0.00% | 00.0% | Unchanged |
| Front Row Advisors LLC | 175 | $41.4K | 0.01% | −50−22.2% | Reduced |
| JFS Wealth Advisors, LLC | 177 | $41.8K | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 183 | $43.2K | 0.00% | 00.0% | Unchanged |
| Harbor Asset Planning, Inc. | 187 | $44.1K | 0.04% | 00.0% | Unchanged |
| Colonial Trust Co | 193 | $44.3K | 0.01% | +59+44.0% | Added |
| United Financial Planning Group LLC | 189 | $44.6K | 0.03% | +189 | New |
| Hemington Wealth Management | 195 | $46.0K | 0.01% | +11+6.0% | Added |
| Ameriflex Group, Inc. | 196 | $46.3K | 0.02% | +77+64.7% | Added |
| Manchester Capital Management LLC | 199 | $47.0K | 0.01% | +2+1.0% | Added |
| Blue Bell Private Wealth Management, LLC | 200 | $47.2K | 0.01% | 00.0% | Unchanged |
| MTM Investment Management, LLC | 200 | $47.2K | 0.02% | 00.0% | Unchanged |
| Bank of Jackson Hole Trust | 200 | $47.2K | 0.02% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 203 | $47.9K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 203 | $47.9K | 0.00% | 00.0% | Unchanged |
| Morton Brown Family Wealth, LLC | 211 | $49.8K | 0.01% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 227 | $53.6K | 0.01% | +5+2.3% | Added |
| Costello Asset Management, INC | 250 | $59.0K | 0.02% | 00.0% | Unchanged |
| NBC Securities, Inc. | 254 | $60.1K | 0.00% | +1+0.4% | Added |
| Activest Wealth Management | 256 | $60.4K | 0.01% | +256 | New |
| True Wealth Design, LLC | 268 | $63.3K | 0.02% | +233+665.7% | Added |
| Covestor Ltd | 269 | $64.0K | 0.04% | 00.0% | Unchanged |
| Main Street Group, LTD | 280 | $66.1K | 0.02% | 00.0% | Unchanged |
| Chilton Capital Management LLC | 290 | $68.5K | 0.00% | 00.0% | Unchanged |
| West Branch Capital LLC | 292 | $68.9K | 0.02% | 00.0% | Unchanged |
| DT Investment Partners, LLC | 293 | $69.2K | 0.01% | 00.0% | Unchanged |
| TCTC Holdings, LLC | 298 | $70.3K | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 305 | $72.0K | 0.05% | −114−27.2% | Reduced |
| Essential Partners LLC | 308 | $72.7K | 0.02% | +111+56.3% | Added |
| Albion Financial Group | 317 | $74.8K | 0.00% | 00.0% | Unchanged |
| Fourth Dimension Wealth, LLC | 318 | $75.1K | 0.03% | 00.0% | Unchanged |
| GoalVest Advisory LLC | 320 | $75.5K | 0.02% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 324 | $76.7K | 0.00% | 00.0% | Unchanged |
| Valley National Advisers Inc | 333 | $78.0K | 0.01% | 00.0% | Unchanged |
| HM Payson & Co | 333 | $78.6K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 351 | $82.9K | 0.00% | +266+312.9% | Added |
| Jefferies Financial Group Inc. | 354 | $83.6K | 0.00% | +354 | New |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 360 | $85.0K | 0.02% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 369 | $87.1K | 0.01% | +369 | New |
| Hantz Financial Services, Inc. | 388 | $92.0K | 0.00% | +226+139.5% | Added |
| PFS Partners, LLC | 390 | $92.1K | 0.04% | +2+0.5% | Added |
| Trust Co of Toledo NA | 395 | $93.2K | 0.01% | 00.0% | Unchanged |
| Oakworth Capital, Inc. | 400 | $94.4K | 0.01% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 400 | $94.7K | 0.01% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 406 | $95.8K | 0.01% | 00.0% | Unchanged |
| Quent Capital, LLC | 415 | $98.0K | 0.01% | +415 | New |
| Versant Capital Management, Inc | 434 | $102.5K | 0.01% | +292+205.6% | Added |
| Cary Street Partner Investment Advisory LLC | 435 | $102.7K | 0.04% | +435 | New |
| GW&K Investment Management, LLC | 435 | $103.0K | 0.00% | −1−0.2% | Reduced |
| CVA Family Office, LLC | 456 | $107.6K | 0.01% | +8+1.8% | Added |
| Steigerwald, Gordon & Koch Inc. | 475 | $112.1K | 0.01% | +475 | New |
| Bogart Wealth, LLC | 477 | $112.6K | 0.00% | +7+1.5% | Added |
| Sentry Investment Management LLC | 526 | $118.0K | 0.08% | −27−4.9% | Reduced |
| City Holding Co | 500 | $118.0K | 0.01% | +500 | New |
| Cloud Capital Management, LLC | 504 | $119.0K | 0.06% | +504 | New |
| Onefund, LLC | 522 | $123.2K | 0.08% | +20+4.0% | Added |
| Rossby Financial, LCC | 498 | $127.9K | 0.04% | −165−24.9% | Reduced |
| Cary Street Partners Financial LLC | 580 | $136.9K | 0.00% | +580 | New |
| Cromwell Holdings LLC | 579 | $137.1K | 0.07% | 00.0% | Unchanged |
| Proffitt & Goodson Inc | 616 | $145.4K | 0.02% | −80−11.5% | Reduced |
| Barrett & Company, Inc. | 619 | $146.1K | 0.05% | 00.0% | Unchanged |
| S.A. Mason LLC | 640 | $151.1K | 0.07% | 00.0% | Unchanged |
| Richardson Financial Services Inc. | 645 | $152.3K | 0.09% | −20−3.0% | Reduced |
| City State Bank | 690 | $162.9K | 0.05% | −15−2.1% | Reduced |
| Vestor Capital, LLC | 689 | $163.0K | 0.01% | −1,427−67.4% | Reduced |
| TD Private Client Wealth LLC | 691 | $163.1K | 0.00% | +234+51.2% | Added |
| First Financial Corp | 704 | $166.2K | 0.07% | −82−10.4% | Reduced |
| McIlrath & Eck, LLC | 709 | $167.4K | 0.02% | 00.0% | Unchanged |
| Monetary Management Group Inc | 750 | $177.0K | 0.04% | 00.0% | Unchanged |
| Zions Bancorporation, National Association | 758 | $178.9K | 0.01% | +6+0.8% | Added |
| Grove Bank & Trust | 817 | $192.9K | 0.02% | 00.0% | Unchanged |
| Optiver Holding B.V. | 824 | $194.5K | 0.00% | +824 | New |
| Dynamic Technology Lab Private Ltd | 847 | $200.0K | 0.03% | +847 | New |
| Natural Investments, LLC | 849 | $200.0K | 0.05% | +849 | New |
| XML Financial, LLC | 849 | $200.4K | 0.02% | +849 | New |
| Fiera Capital Corp | 849 | $200.4K | 0.00% | +849 | New |
| Fca Corp | 850 | $200.7K | 0.06% | +850 | New |
| Wellington Shields & Co., LLC | 850 | $200.7K | 0.05% | +850 | New |
| Asset Dedication, LLC | 859 | $202.8K | 0.01% | +50+6.2% | Added |
| Premier Path Wealth Partners, LLC | 864 | $204.0K | 0.03% | +864 | New |
| Easterly Investment Partners LLC | 867 | $204.7K | 0.01% | +867 | New |
| Quantum Financial Advisors, LLC | 871 | $205.6K | 0.03% | +871 | New |
| Wedmont Private Capital | 917 | $206.3K | 0.01% | +917 | New |
| Jaffetilchin Investment Partners, LLC | 875 | $206.6K | 0.01% | +875 | New |