Seagate Technology HoldingsSTX
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 1,273 institutions reported holding Seagate Technology Holdings (STX) in their 13F filings, up 156 from Q3 2025. 182 opened new positions and 84 sold out. The largest holders were Vanguard Group Inc. ($7.7B), Sanders Capital, LLC ($4.7B) and BlackRock, Inc. ($4.4B). 9 famous investors held it, including Ray Dalio (0.3% of Bridgewater Associates's portfolio), Steve Cohen (0.2% of Point72 Asset Management's portfolio) and David E. Shaw (0.2% of D. E. Shaw & Co.'s portfolio).
- Company
- Seagate Technology Holdings
- Sector
- Technology
- CUSIP
- G7997R103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 182 | $546.5M |
| Exits | 84 | $636.4M |
All 13F filers, Q3 2025 → Q4 2025: 29,594,271 shares bought and 30,923,875 shares sold, net −1,329,604 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,273 holders
| Vanguard Group Inc. | 0.11% | Reduce -0.1% | 28,119,431 | $7.7B |
| Sanders Capital, LLC | 5.45% | Reduce -2.0% | 17,180,892 | $4.7B |
| BlackRock, Inc. | 0.08% | Add +11.9% | 16,116,926 | $4.4B |
| State Street Corp. | 0.09% | Add +1.0% | 9,370,805 | $2.6B |
| Invesco Ltd. | 0.19% | Add +306.2% | 7,356,719 | $2.0B |
| JPMorgan Chase & Co. | 0.13% | Reduce -49.8% | 6,997,975 | $1.9B |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1.32% | Add +447.2% | 5,416,242 | $1.5B |
| Morgan Stanley | 0.09% | Add +5.1% | 5,317,516 | $1.5B |
| WCM Investment Management, LLC | 2.97% | Reduce -0.5% | 5,154,872 | $1.4B |
| Geode Capital Management, LLC | 0.08% | Add +5.0% | 4,896,815 | $1.3B |
| Capital Research Global Investors | 0.23% | Reduce -27.1% | 4,511,989 | $1.2B |
| Bank of America Corp. | 0.09% | Reduce -43.6% | 4,280,605 | $1.2B |
| Franklin Resources Inc. | 0.28% | Reduce -50.1% | 4,026,126 | $1.1B |
| FMR LLC | 0.05% | Add +89.8% | 3,759,659 | $1.0B |
| Arrowstreet Capital, Limited Partnership | 0.52% | Add +8.3% | 3,193,063 | $879.3M |
| Goldman Sachs Group Inc. | 0.11% | Reduce -26.0% | 2,755,671 | $758.9M |
| Massachusetts Financial Services Co. | 0.18% | Add +1510.1% | 2,008,516 | $553.1M |
| Northern Trust Corp. | 0.07% | Reduce -1.0% | 1,900,632 | $523.4M |
| Norges Bank | 0.05% | — | 1,809,661 | $498.4M |
| Deutsche Bank AG | 0.14% | Add +102.0% | 1,599,962 | $440.6M |
| Legal & General Group Plc | 0.09% | Reduce -0.8% | 1,524,131 | $419.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.09% | Add +1.7% | 1,480,324 | $407.7M |
| Charles Schwab Investment Management Inc. | 0.06% | Add +0.5% | 1,377,792 | $379.4M |
| Bank of New York Mellon Corp | 0.06% | Add +18.8% | 1,241,951 | $342.0M |
| Polar Capital Holdings Plc | 1.55% | Reduce -16.9% | 1,229,410 | $338.6M |
| T. Rowe Price Associates Inc. | 0.03% | Add +37.9% | 1,163,201 | $320.3M |
| Royal Bank of Canada | 0.05% | Reduce 0.0% | 1,034,384 | $284.9M |
| National Pension Service | 0.20% | Add +298.7% | 997,223 | $274.6M |
| Russell Investments Group, Ltd. | 0.29% | Add +3.0% | 956,707 | $263.8M |
| Canada Pension Plan Investment Board | 0.17% | Add +13.8% | 909,394 | $250.4M |
| Dimensional Fund Advisors LP | 0.05% | Add +0.1% | 899,066 | $247.6M |
| AQR Capital Management | 0.12% | Add +19.4% | 852,472 | $234.8M |
| BNP Paribas Financial Markets | 0.15% | Add +26.9% | 821,811 | $226.3M |
| Castle Hook Partners LP | 3.18% | Reduce -14.3% | 802,414 | $221.0M |
| D. E. Shaw & Co. | 0.18% | Reduce -60.3% | 796,472 | $219.3M |
| Bank of Montreal | 0.09% | Add +148.4% | 794,043 | $218.7M |
| Nuveen, LLC | 0.06% | Add +28.8% | 780,601 | $215.0M |
| Barclays PLC | 0.09% | Add +39.1% | 779,811 | $214.8M |
| Holocene Advisors, LP | 0.44% | Add +303.8% | 759,114 | $209.1M |
| Atalan Capital Partners, LP | 14.63% | No change | 746,600 | $205.6M |
| Amundi | 0.06% | Add +54.4% | 730,206 | $201.1M |
| Egerton Capital (UK) LLP | 2.18% | Reduce -54.2% | 729,325 | $200.8M |
| Acadian Asset Management LLC | 0.30% | Add +1105.6% | 670,900 | $184.7M |
| Maple Rock Capital Partners Inc. | 6.06% | Reduce -10.1% | 665,852 | $183.4M |
| KBC Group NV | 0.40% | Add +2.0% | 638,613 | $175.9M |
| Boston Partners | 0.17% | Reduce -55.5% | 610,811 | $168.3M |
| Los Angeles Capital Management LLC | 0.56% | Reduce -6.3% | 610,610 | $163.8M |
| Swiss National Bank | 0.10% | Reduce -4.6% | 583,500 | $160.7M |
| First Trust Advisors LP | 0.11% | Add +24.1% | 559,305 | $154.0M |
| UBS Group AG | 0.03% | Reduce -40.9% | 557,333 | $153.5M |
| Squarepoint Ops LLC | 0.31% | Add +270.6% | 548,858 | $151.2M |
| Sumitomo Mitsui Trust Group, Inc. | 0.08% | Add +1.2% | 518,806 | $142.9M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.09% | Add +10.8% | 477,658 | $137.3M |
| Artemis Investment Management LLP | 1.64% | Add +136.1% | 493,484 | $135.9M |
| Soroban Capital Partners LP | 0.92% | No change | 534,364 | $126.1M |
| Swedbank AB | 0.11% | Add +828.5% | 423,211 | $116.5M |
| Ameriprise Financial Inc. | 0.03% | Add +98.0% | 410,999 | $113.2M |
| Raymond James Financial Inc. | 0.03% | Reduce -13.6% | 406,041 | $111.8M |
| Point72 Asset Management | 0.18% | Reduce -25.7% | 397,594 | $109.5M |
| Primecap Management Co. | 0.08% | Reduce -41.3% | 384,282 | $105.8M |
| Renaissance Technologies | 0.16% | Add +569.2% | 381,893 | $105.2M |
| ProShare Advisors LLC | 0.19% | Add +738.5% | 380,854 | $104.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.27% | Add +546.3% | 378,179 | $104.1M |
| Wells Fargo & Company | 0.02% | Reduce -52.8% | 366,752 | $101.0M |
| Citigroup Inc. | 0.07% | Reduce -56.2% | 364,607 | $100.4M |
| California Public Employees Retirement System | 0.06% | Add +0.3% | 357,775 | $98.5M |
| Alyeska Investment Group, L.P. | 0.27% | New | 346,676 | $95.5M |
| Focus Partners Wealth | 0.10% | Add +69.1% | 328,392 | $90.5M |
| Trivest Advisors Ltd | 4.07% | Reduce -55.1% | 324,000 | $89.2M |
| Oxbow Capital Management (HK) Ltd | 24.04% | Reduce -29.0% | 314,624 | $86.6M |
| M&G PLC | 0.46% | Reduce -21.3% | 314,388 | $86.5M |
| California State Teachers Retirement System | 0.08% | Reduce -2.7% | 307,386 | $84.7M |
| Avala Global LP | 4.00% | Reduce -43.1% | 303,430 | $83.6M |
| Sei Investments Co. | 0.08% | Add +479.6% | 299,632 | $82.5M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.14% | Add +3380.4% | 293,012 | $80.7M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.12% | Add +96.1% | 292,682 | $80.6M |
| Amanah Holdings Trust | 11.69% | New | 289,774 | $79.8M |
| Allianz Asset Management GmbH | 0.09% | Reduce -29.9% | 281,983 | $77.7M |
| Bridgewater Associates | 0.28% | Add +72.7% | 279,977 | $77.1M |
| Rokos Capital Management LLP | 1.14% | Reduce -43.0% | 279,895 | $77.1M |
| Envestnet Asset Management Inc. | 0.02% | Reduce -14.2% | 274,205 | $75.5M |
| LPL Financial LLC | 0.02% | Reduce -4.4% | 247,287 | $68.1M |
| Principal Financial Group Inc. | 0.03% | Add +5.8% | 242,898 | $66.9M |
| SG Americas Securities, LLC | 0.09% | Add +770.8% | 239,965 | $66.1M |
| Storebrand Asset Management As | 0.18% | Reduce -1.1% | 239,732 | $66.0M |
| Rhumbline Advisers | 0.05% | Reduce -0.8% | 236,597 | $65.2M |
| National Bank of Canada | 0.07% | Add +35.5% | 235,002 | $64.7M |
| Korea Investment CORP | 0.12% | Add +33.6% | 228,575 | $62.9M |
| Federated Hermes, Inc. | 0.10% | Add +63891.2% | 224,609 | $61.9M |
| Ensign Peak Advisors, Inc | 0.10% | Add +132.5% | 212,368 | $58.5M |
| WT Asset Management Ltd | 2.32% | Add +122.3% | 211,200 | $58.2M |
| Wedge Capital Management L L P | 1.02% | Reduce -35.0% | 207,131 | $57.0M |
| Victory Capital Management Inc. | 0.03% | Add +79.4% | 206,610 | $56.9M |
| Hawk Ridge Capital Management LP | 2.55% | Reduce -14.8% | 200,904 | $55.3M |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.33% | Reduce -19.2% | 199,800 | $55.0M |
| Alliancebernstein L.P. | 0.02% | Reduce -15.9% | 196,770 | $54.2M |
| Lansforsakringar Fondforvaltning AB (publ) | 0.26% | Add +179.8% | 192,110 | $52.9M |
| Citadel Advisors | 0.04% | Add +98.4% | 191,162 | $52.6M |
| New York State Teachers Retirement System | 0.10% | Add +5.0% | 187,044 | $51.5M |
| Advisors Capital Management, LLC | 0.59% | Reduce -7.2% | 181,266 | $49.9M |
"% of holder's portfolio" is STX's weight in each manager's 13F, not the share of Seagate Technology Holdings the manager owns.