Seagate Technology HoldingsSTX
13F holders, Q2 2026 (June 30)1,958holders +494
554new positions
64sold out
15famous investors
$960.15avg. 13F price*
At the end of Q2 2026, 1,958 institutions reported holding Seagate Technology Holdings (STX) in their 13F filings, up 494 from Q1 2026. 554 opened new positions and 64 sold out. The largest holders were BlackRock, Inc. ($14.6B), Vanguard Capital Management LLC ($14.1B) and State Street Corp. ($9.6B). 15 famous investors held it, including Stephen Mandel (5.9% of Lone Pine Capital's portfolio), Stanley Druckenmiller (2.7% of Duquesne Family Office's portfolio) and Steve Cohen (1.3% of Point72 Asset Management's portfolio).
- Company
- Seagate Technology Holdings
- Sector
- Technology
- CUSIP
- G7997R103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 554 | $5.5B |
| Exits | 64 | $426.7M |
All 13F filers, Q1 2026 → Q2 2026: 25,989,459 shares bought and 31,476,064 shares sold, net −5,486,605 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,958 holders
| BlackRock, Inc. | 0.22% | Add +6.3% | 15,166,793 | $14.6B |
| Vanguard Capital Management LLC | 0.30% | Add +3.4% | 14,630,067 | $14.1B |
| State Street Corp. | 0.28% | Add +6.3% | 9,911,669 | $9.6B |
| FMR LLC | 0.34% | Reduce -0.3% | 8,153,134 | $7.9B |
| Vanguard Portfolio Management LLC | 0.35% | Reduce -27.9% | 7,999,686 | $7.7B |
| Invesco Ltd. | 0.58% | Add +5.0% | 7,536,880 | $7.3B |
| WCM Investment Management, LLC | 9.34% | Add +22.4% | 5,320,463 | $5.2B |
| JPMorgan Chase & Co. | 0.29% | Reduce -21.9% | 5,201,103 | $5.0B |
| Geode Capital Management, LLC | 0.26% | Add +1.9% | 5,155,435 | $5.0B |
| Morgan Stanley | 0.24% | Reduce -0.8% | 4,720,524 | $4.6B |
| Capital Research Global Investors | 0.59% | Reduce -24.6% | 4,326,781 | $4.2B |
| Sanders Capital, LLC | 3.37% | Reduce -73.0% | 3,487,219 | $3.4B |
| Goldman Sachs Group Inc. | 0.35% | Reduce -3.7% | 3,440,106 | $3.3B |
| Norges Bank | 0.30% | — | 3,095,723 | $3.0B |
| Massachusetts Financial Services Co. | 0.80% | Add +0.9% | 2,560,276 | $2.5B |
| Wellington Management Group LLP | 0.40% | Add +2655.9% | 2,414,136 | $2.3B |
| Arrowstreet Capital, Limited Partnership | 0.92% | Add +49.2% | 2,138,429 | $2.1B |
| Bank of America Corp. | 0.13% | Reduce -37.4% | 2,115,112 | $2.0B |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1.61% | Reduce -41.8% | 2,108,402 | $2.0B |
| Northern Trust Corp. | 0.21% | Add +0.3% | 1,902,241 | $1.8B |
| Franklin Resources Inc. | 0.38% | Reduce -48.9% | 1,798,079 | $1.7B |
| Jupiter Topco LLC | 0.63% | — | 1,608,436 | $1.6B |
| Deutsche Bank AG | 0.45% | Reduce -9.5% | 1,591,694 | $1.5B |
| Legal & General Group Plc | 0.31% | Add +1.1% | 1,530,731 | $1.5B |
| Jane Street Group, LLC | 0.92% | Add +7380.5% | 1,473,813 | $1.4B |
| T. Rowe Price Associates Inc. | 0.14% | Add +13.7% | 1,430,343 | $1.4B |
| D. E. Shaw & Co. | 0.86% | Add +5.0% | 1,354,377 | $1.3B |
| Charles Schwab Investment Management Inc. | 0.17% | Reduce -0.9% | 1,352,030 | $1.3B |
| Bank of New York Mellon Corp | 0.20% | Add +21.5% | 1,286,208 | $1.2B |
| Amundi | 0.30% | Add +33.1% | 1,285,101 | $1.2B |
| AQR Capital Management | 0.42% | Add +24.4% | 1,245,371 | $1.2B |
| Vanguard Fiduciary Trust Co. | 0.26% | Add +2.7% | 1,233,702 | $1.2B |
| Exchange Traded Concepts, LLC | 5.50% | Add +3733.6% | 1,152,676 | $1.1B |
| Royal Bank of Canada | 0.17% | Add +3.1% | 1,044,994 | $1.0B |
| Capital International Investors | 0.21% | New | 1,032,054 | $995.9M |
| Lone Pine Capital | 5.90% | New | 1,000,109 | $965.1M |
| Polar Capital Holdings Plc | 2.70% | Add +5.4% | 984,377 | $949.9M |
| Dimensional Fund Advisors LP | 0.16% | Add +12.7% | 942,529 | $909.6M |
| UBS Group AG | 0.13% | Add +32.8% | 839,966 | $810.6M |
| National Pension Service | 0.52% | Add +0.8% | 834,705 | $805.5M |
| Point72 Asset Management | 1.27% | Add +50.6% | 822,914 | $794.1M |
| Swedbank AB | 0.68% | Add +15.9% | 822,103 | $793.3M |
| Citadel Advisors | 0.43% | Add +582.2% | 755,495 | $729.1M |
| Trivest Advisors Ltd | 22.38% | Add +254.7% | 737,780 | $712.0M |
| Sands Capital Management, LLC | 2.58% | Add +35.5% | 720,741 | $695.5M |
| Value Aligned Research Advisors, LLC | 4.09% | Reduce -22.4% | 709,357 | $684.5M |
| California Public Employees Retirement System | 0.38% | Add +93.7% | 698,149 | $673.7M |
| Russell Investments Group, Ltd. | 0.58% | Reduce -28.9% | 687,394 | $663.5M |
| Bank of Montreal | 0.23% | Reduce -34.7% | 658,813 | $635.8M |
| Canada Pension Plan Investment Board | 0.34% | Reduce -27.6% | 639,711 | $617.3M |
| Millennium Management | 0.43% | Add +152.9% | 633,069 | $610.9M |
| Swiss National Bank | 0.31% | Reduce -3.6% | 616,040 | $594.5M |
| Nuveen, LLC | 0.14% | Reduce -21.5% | 605,858 | $584.7M |
| Atalan Capital Partners, LP | 33.92% | Reduce -20.3% | 573,000 | $552.9M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.30% | Add +9.9% | 569,718 | $549.8M |
| Barclays PLC | 0.17% | Reduce -15.2% | 568,334 | $548.4M |
| WT Asset Management Ltd | 10.81% | Add +15.3% | 564,716 | $545.0M |
| Sumitomo Mitsui Trust Group, Inc. | 0.31% | Add +6.5% | 556,378 | $536.9M |
| Qube Research & Technologies Ltd | 0.59% | Add +34043.3% | 552,780 | $533.4M |
| Castle Hook Partners LP | 5.65% | Reduce -2.7% | 546,287 | $527.2M |
| Winslow Capital Management, LLC | 1.72% | New | 517,006 | $498.9M |
| Vanguard Global Advisers, LLC | 0.22% | Add +1.4% | 483,669 | $466.7M |
| First Trust Advisors LP | 0.27% | Reduce -9.9% | 483,514 | $466.6M |
| BNP Paribas Financial Markets | 0.24% | Reduce -19.8% | 473,888 | $457.3M |
| Sachem Head Capital Management LP | 9.45% | New | 472,000 | $455.5M |
| SG Americas Securities, LLC | 0.26% | New | 461,735 | $445.6M |
| Holocene Advisors, LP | 1.02% | Reduce -57.7% | 460,184 | $444.1M |
| Citigroup Inc. | 0.21% | Add +36.0% | 457,832 | $441.8M |
| Renaissance Technologies | 0.61% | Add +47.3% | 457,353 | $441.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.44% | Add +3.9% | 449,904 | $434.1M |
| Acadian Asset Management LLC | 0.51% | Reduce -25.9% | 447,945 | $432.2M |
| Voya Investment Management LLC | 0.42% | Add +248.5% | 442,630 | $427.1M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.28% | Add +15.1% | 433,011 | $417.9M |
| HSBC Holdings PLC | 0.19% | Add +10.6% | 418,762 | $401.8M |
| Envestnet Asset Management Inc. | 0.09% | Add +30.5% | 398,344 | $384.4M |
| Palestra Capital Management LLC | 12.63% | Add +31.3% | 386,123 | $372.6M |
| Wells Fargo & Company | 0.06% | Add +14.4% | 372,329 | $359.3M |
| Ameriprise Financial Inc. | 0.07% | Reduce -14.0% | 368,748 | $355.9M |
| Two Sigma Investments, LP | 0.27% | Add +246.1% | 354,816 | $342.4M |
| Raymond James Financial Inc. | 0.09% | Reduce -9.4% | 348,962 | $336.7M |
| California State Teachers Retirement System | 0.29% | Add +6.8% | 328,233 | $316.7M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.37% | Add +2.0% | 317,585 | $306.0M |
| Quadrature Capital Ltd | 2.59% | Add +221.3% | 313,545 | $302.6M |
| Allianz Asset Management GmbH | 0.27% | Add +33.8% | 304,216 | $293.6M |
| Maple Rock Capital Partners Inc. | 5.70% | Reduce -43.6% | 301,162 | $290.6M |
| HRT Financial LP | 0.53% | Add +30.7% | 300,093 | $289.6M |
| Alyeska Investment Group, L.P. | 0.72% | Add +133.0% | 291,439 | $281.2M |
| Amanah Holdings Trust | 16.42% | No change | 289,774 | $279.6M |
| Susquehanna International Group, LLP | 0.25% | Add +69.5% | 288,385 | $278.3M |
| Tiger Global Management | 1.15% | New | 285,100 | $275.1M |
| TD Asset Management Inc | 0.24% | Add +143.2% | 283,546 | $273.6M |
| Anther Capital Ltd | 7.00% | Reduce -14.4% | 283,416 | $273.5M |
| Ensign Peak Advisors, Inc | 0.43% | Add +6.7% | 272,913 | $263.4M |
| Clearbridge Investments, LLC | 0.22% | Add +8510.0% | 272,765 | $263.2M |
| Natixis Advisors, LLC | 0.29% | Add +24.4% | 266,259 | $256.9M |
| Alliancebernstein L.P. | 0.08% | Add +232.2% | 649,106 | $254.3M |
| Balyasny Asset Management L.P. | 0.47% | Reduce -35.3% | 256,151 | $247.2M |
| ProShare Advisors LLC | 0.36% | Reduce -19.9% | 255,231 | $246.3M |
| LPL Financial LLC | 0.05% | Reduce -4.9% | 252,892 | $244.0M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.35% | Reduce -4.5% | 250,187 | $241.4M |
"% of holder's portfolio" is STX's weight in each manager's 13F, not the share of Seagate Technology Holdings the manager owns.