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, 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.
| 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, Q4 2025
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ogorek Anthony Joseph | 64 | $17.0K | 0.00% | −23−26.4% | Reduced |
| Smithfield Trust Co | 60 | $17.0K | 0.00% | +10+20.0% | Added |
| Medallion Wealth Advisors, LLC | 64 | $17.6K | 0.01% | 00.0% | Unchanged |
| Annis Gardner Whiting Capital Advisors, LLC | 65 | $17.9K | 0.00% | +53+441.7% | Added |
| GHP Investment Advisors, Inc. | 66 | $18.2K | 0.00% | 00.0% | Unchanged |
| LRI Investments, LLC | 67 | $18.6K | 0.00% | 00.0% | Unchanged |
| IMG Wealth Management, Inc. | 68 | $18.7K | 0.01% | 00.0% | Unchanged |
| Wilkerson Advisory Group LLC | 68 | $18.7K | 0.01% | +68 | New |
| Addison Advisors LLC | 69 | $19.0K | 0.00% | 00.0% | Unchanged |
| Prosperity Bancshares Inc | 73 | $20.1K | 0.02% | +73 | New |
| WealthCollab, LLC | 73 | $20.1K | 0.01% | 00.0% | Unchanged |
| REAP Financial Group, LLC | 76 | $20.9K | 0.00% | −1−1.3% | Reduced |
| Sofos Investments, Inc. | 76 | $20.9K | 0.00% | 00.0% | Unchanged |
| Westfuller Advisors, LLC | 77 | $21.4K | 0.01% | −18−18.9% | Reduced |
| Wellington-Altus USA Inc. | 78 | $21.5K | 0.02% | +78 | New |
| Center for Financial Planning, Inc. | 80 | $22.0K | 0.00% | 00.0% | Unchanged |
| Maseco LLP | 82 | $22.4K | 0.00% | +1+1.2% | Added |
| Covestor Ltd | 90 | $25.0K | 0.01% | −179−66.5% | Reduced |
| Salomon & Ludwin, LLC | 92 | $26.7K | 0.00% | +51+124.4% | Added |
| Legacy Wealth Managment, LLC | 97 | $26.7K | 0.01% | +22+29.3% | Added |
| DiNuzzo Private Wealth, Inc. | 97 | $26.7K | 0.00% | 00.0% | Unchanged |
| Ameriflex Group, Inc. | 98 | $27.0K | 0.01% | −98−50.0% | Reduced |
| Colonial Trust Co | 98 | $27.4K | 0.00% | −95−49.2% | Reduced |
| Bangor Savings Bank | 100 | $27.5K | 0.00% | −25−20.0% | Reduced |
| Berbice Capital Management LLC | 100 | $27.5K | 0.02% | 00.0% | Unchanged |
| Mountain Hill Investment Partners Corp. | 100 | $27.5K | 0.02% | 00.0% | Unchanged |
| Concord Wealth Partners | 100 | $27.5K | 0.00% | +100 | New |
| Armstrong Advisory Group, Inc | 100 | $27.5K | 0.00% | +100 | New |
| Avion Wealth | 102 | $28.0K | 0.01% | +79+343.5% | Added |
| Bell Investment Advisors, Inc | 105 | $28.9K | 0.00% | +30+40.0% | Added |
| N.E.W. Advisory Services LLC | 106 | $29.2K | 0.00% | 00.0% | Unchanged |
| Rosenberg Matthew Hamilton | 107 | $29.5K | 0.01% | 00.0% | Unchanged |
| Abound Wealth Management | 108 | $29.8K | 0.01% | +2+1.9% | Added |
| Quarry LP | 111 | $30.6K | 0.01% | +111 | New |
| Stone House Investment Management, LLC | 118 | $32.5K | 0.01% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 122 | $33.6K | 0.00% | +19+18.4% | Added |
| Financial Perspectives, Inc | 123 | $33.7K | 0.01% | +1+0.8% | Added |
| Solstein Capital, LLC | 125 | $34.4K | 0.01% | 00.0% | Unchanged |
| Front Row Advisors LLC | 125 | $34.5K | 0.01% | −50−28.6% | Reduced |
| Estabrook Capital Management | 127 | $35.0K | 0.01% | 00.0% | Unchanged |
| Groupe la Francaise | 128 | $35.3K | 0.00% | −21,244−99.4% | Reduced |
| University of Texas/Texas Am Investment Managment Co | 134 | $36.9K | 0.01% | +134 | New |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 136 | $37.5K | 0.01% | +136 | New |
| Birchwood Financial Partners, Inc. | 150 | $41.3K | 0.04% | +150 | New |
| SJS Investment Consulting Inc. | 151 | $41.6K | 0.01% | +135+843.8% | Added |
| Camelot Portfolios, LLC | 159 | $43.8K | 0.03% | +159 | New |
| Kingdom Financial Group LLC. | 162 | $44.6K | 0.01% | +162 | New |
| United Community Bank | 169 | $46.5K | 0.02% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 172 | $47.4K | 0.00% | +1+0.6% | Added |
| Delta Asset Management LLC | 183 | $50.4K | 0.00% | 00.0% | Unchanged |
| Harbor Asset Planning, Inc. | 187 | $51.5K | 0.04% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 193 | $53.2K | 0.01% | +45+30.4% | Added |
| Cornerstone Planning Group LLC | 121 | $53.6K | 0.01% | +21+21.0% | Added |
| Quest 10 Wealth Builders, Inc. | 196 | $54.0K | 0.05% | +81+70.4% | Added |
| Rossby Financial, LCC | 198 | $54.5K | 0.02% | −300−60.2% | Reduced |
| JFS Wealth Advisors, LLC | 199 | $54.8K | 0.00% | +22+12.4% | Added |
| GoalVest Advisory LLC | 200 | $55.1K | 0.01% | −120−37.5% | Reduced |
| MTM Investment Management, LLC | 200 | $55.1K | 0.02% | 00.0% | Unchanged |
| Bank of Jackson Hole Trust | 200 | $55.1K | 0.03% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 203 | $55.9K | 0.00% | +42+26.1% | Added |
| Wolff Wiese Magana LLC | 206 | $56.7K | 0.03% | +100+94.3% | Added |
| CFG Wealth Management Services, Inc. | 208 | $57.3K | 0.05% | +208 | New |
| Blue Bell Private Wealth Management, LLC | 209 | $57.6K | 0.01% | +9+4.5% | Added |
| Morton Brown Family Wealth, LLC | 211 | $58.1K | 0.02% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 227 | $62.5K | 0.03% | 00.0% | Unchanged |
| Van Eck Associates Corp | 233 | $64.0K | 0.00% | +197+547.2% | Added |
| Commonwealth Retirement Investments LLC | 234 | $64.4K | 0.02% | +234 | New |
| United Financial Planning Group LLC | 236 | $65.0K | 0.04% | +47+24.9% | Added |
| Bruce G. Allen Investments, LLC | 248 | $68.3K | 0.05% | −57−18.7% | Reduced |
| West Branch Capital LLC | 257 | $70.8K | 0.02% | −35−12.0% | Reduced |
| True Wealth Design, LLC | 260 | $71.6K | 0.02% | −8−3.0% | Reduced |
| Garton & Associates Financial Advisors LLC | 260 | $71.7K | 0.04% | +260 | New |
| NBC Securities, Inc. | 272 | $75.0K | 0.01% | +18+7.1% | Added |
| Boreal Capital Management LLC | 278 | $76.8K | 0.06% | +278 | Added |
| Manchester Capital Management LLC | 285 | $78.5K | 0.01% | +86+43.2% | Added |
| Lloyd Advisory Services, LLC. | 292 | $80.3K | 0.03% | +292 | New |
| Reflection Asset Management | 292 | $80.4K | 0.06% | +292 | New |
| DT Investment Partners, LLC | 293 | $80.7K | 0.01% | 00.0% | Unchanged |
| Contravisory Investment Management, Inc. | 296 | $81.5K | 0.02% | +296 | New |
| Chilton Capital Management LLC | 296 | $81.5K | 0.00% | +6+2.1% | Added |
| TCTC Holdings, LLC | 298 | $82.1K | 0.00% | 00.0% | Unchanged |
| DV Equities, LLC | 306 | $84.3K | 0.02% | +306 | New |
| HM Payson & Co | 309 | $85.1K | 0.00% | −24−7.2% | Reduced |
| Larson Financial Group LLC | 310 | $85.4K | 0.00% | +144+86.7% | Added |
| Albion Financial Group | 317 | $87.3K | 0.01% | 00.0% | Unchanged |
| Fourth Dimension Wealth, LLC | 318 | $87.6K | 0.03% | 00.0% | Unchanged |
| Elequin Capital LP | 325 | $89.5K | 0.01% | +325 | New |
| Ancora Advisors, LLC | 326 | $89.8K | 0.00% | +123+60.6% | Added |
| Harbor Investment Advisory, LLC | 326 | $89.8K | 0.01% | +123+60.6% | Added |
| Essential Partners LLC | 331 | $91.2K | 0.03% | +23+7.5% | Added |
| Valley National Advisers Inc | 335 | $92.0K | 0.01% | +2+0.6% | Added |
| First Horizon Corp | 338 | $93.1K | 0.00% | +197+139.7% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 351 | $96.8K | 0.00% | −866−71.2% | Reduced |
| Gen-Wealth Partners Inc | 356 | $98.0K | 0.03% | +256+256.0% | Added |
| Versant Capital Management, Inc | 376 | $103.5K | 0.01% | −58−13.4% | Reduced |
| Quattro Advisors LLC | 377 | $103.8K | 0.08% | +377 | New |
| Alphadyne Asset Management LP | 388 | $106.9K | 0.01% | +388 | New |
| Trust Co of Toledo NA | 395 | $108.8K | 0.01% | 00.0% | Unchanged |
| Community Bank, N.A. | 400 | $110.2K | 0.01% | +400 | New |
| Financial Management Professionals, Inc. | 400 | $110.5K | 0.01% | 00.0% | Unchanged |