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 2026
Institutional positions in Seagate Technology Holdings plc as of Jun 30, 2026. 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
Q3 2026 data is still coming in: 3 institutions have reported holding STX so far. See Q3 2026
- Institutional holders
- 1,973
- +520 vs. Q1 2026
- Shares held
- 188.5M
- −677.3K (−0.4%) vs. Q1 2026
- Total value
- $181.1B
- +$107.3B (+145.4%) vs. Q1 2026
- New holders
- 587
- 629 more added
- Sold out
- 67
- 604 more reduced
19 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Asset Management, Ltd | 433,011 | $417.9M | 0.28% | +56,703+15.1% | Added |
| Voya Investment Management LLC | 442,630 | $427.1M | 0.37% | +315,623+248.5% | Added |
| Acadian Asset Management LLC | 447,945 | $432.2M | 0.51% | −156,948−25.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 449,904 | $434.1M | 0.44% | +16,730+3.9% | Added |
| Renaissance Technologies LLC | 457,353 | $441.3M | 0.61% | +146,859+47.3% | Added |
| Citigroup Inc | 457,832 | $441.8M | 0.21% | +121,269+36.0% | Added |
| Holocene Advisors, LP | 460,184 | $444.1M | 1.02% | −627,433−57.7% | Reduced |
| SG Americas Securities, LLC | 461,735 | $445.6M | 0.26% | +461,735 | New |
| Sachem Head Capital Management LP | 472,000 | $455.5M | 9.45% | +472,000 | New |
| BNP Paribas Arbitrage, SA | 473,888 | $457.3M | 0.24% | −116,617−19.7% | Reduced |
| First Trust Advisors LP | 483,514 | $466.6M | 0.27% | −53,144−9.9% | Reduced |
| Vanguard Global Advisers, LLC | 483,669 | $466.7M | 0.22% | +6,495+1.4% | Added |
| Winslow Capital Management, LLC | 517,006 | $498.9M | 1.72% | +517,006 | New |
| Castle Hook Partners LP | 546,287 | $527.2M | 5.65% | −15,360−2.7% | Reduced |
| Qube Research & Technologies Ltd | 552,780 | $533.4M | 0.59% | +551,161+34,043.3% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 556,378 | $536.9M | 0.31% | +34,034+6.5% | Added |
| WT Asset Management Ltd | 564,716 | $545.0M | 10.78% | +74,931+15.3% | Added |
| Barclays PLC | 568,334 | $548.4M | 0.17% | −101,494−15.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 569,718 | $549.8M | 0.30% | +51,264+9.9% | Added |
| Atalan Capital Partners, LP | 573,000 | $552.9M | 33.92% | −145,800−20.3% | Reduced |
| Nuveen, LLC | 605,858 | $584.7M | 0.14% | −165,521−21.5% | Reduced |
| Swiss National Bank | 616,040 | $594.5M | 0.31% | −23,360−3.7% | Reduced |
| Millennium Management LLC | 633,069 | $610.9M | 0.41% | +382,790+152.9% | Added |
| Canada Pension Plan Investment Board | 639,711 | $617.3M | 0.34% | −243,863−27.6% | Reduced |
| Bank of Montreal | 658,813 | $635.8M | 0.24% | −349,678−34.7% | Reduced |
| Russell Investments Group, Ltd. | 687,394 | $663.5M | 0.58% | −279,067−28.9% | Reduced |
| California Public Employees Retirement System | 698,149 | $673.7M | 0.38% | +337,752+93.7% | Added |
| Value Aligned Research Advisors, LLC | 709,357 | $684.5M | 4.09% | −205,300−22.4% | Reduced |
| Sands Capital Management, LLC | 720,741 | $695.5M | 2.58% | +188,849+35.5% | Added |
| Trivest Advisors Ltd | 737,780 | $712.0M | 22.38% | +529,780+254.7% | Added |
| Citadel Advisors LLC | 755,495 | $729.1M | 0.42% | +644,750+582.2% | Added |
| Swedbank AB | 822,103 | $793.3M | 0.68% | +112,943+15.9% | Added |
| Point72 Asset Management, L.P. | 822,914 | $794.1M | 1.21% | +276,536+50.6% | Added |
| National Pension Service | 834,705 | $805.5M | 0.52% | +6,944+0.8% | Added |
| UBS Group AG | 839,966 | $810.6M | 0.13% | +207,283+32.8% | Added |
| Dimensional Fund Advisors LP | 942,529 | $909.6M | 0.16% | +106,511+12.7% | Added |
| Polar Capital Holdings Plc | 984,377 | $949.9M | 2.69% | +50,518+5.4% | Added |
| Lone Pine Capital LLCSuperinvestorLone Pine Capital | 1,000,109 | $965.1M | 5.90% | +1,000,109 | New |
| Capital International Investors | 1,032,054 | $995.9M | 0.21% | +1,032,054 | New |
| Royal Bank of Canada | 1,044,994 | $1.01B | 0.17% | +31,501+3.1% | Added |
| Exchange Traded Concepts, LLC | 1,152,676 | $1.11B | 5.50% | +1,122,608+3,733.6% | Added |
| Vanguard Fiduciary Trust Co | 1,233,702 | $1.19B | 0.26% | +32,640+2.7% | Added |
| AQR Capital Management LLC | 1,245,371 | $1.20B | 0.42% | +244,332+24.4% | Added |
| Amundi | 1,285,101 | $1.24B | 0.30% | +319,536+33.1% | Added |
| Bank of New York Mellon Corp | 1,286,208 | $1.24B | 0.20% | +227,905+21.5% | Added |
| Charles Schwab Investment Management Inc | 1,352,030 | $1.30B | 0.17% | −12,809−0.9% | Reduced |
| D. E. Shaw & Co., Inc. | 1,354,377 | $1.31B | 0.81% | +64,804+5.0% | Added |
| Price T Rowe Associates Inc | 1,430,343 | $1.38B | 0.14% | +171,946+13.7% | Added |
| Jane Street Group, LLC | 1,473,813 | $1.42B | 0.91% | +1,454,111+7,380.5% | Added |
| Legal & General Group Plc | 1,530,731 | $1.48B | 0.31% | +16,114+1.1% | Added |
| Deutsche Bank AG | 1,591,694 | $1.54B | 0.45% | −167,480−9.5% | Reduced |
| Jupiter Topco LLC | 1,608,436 | $1.55B | 0.63% | +1,608,436 | New |
| Franklin Resources Inc | 1,798,079 | $1.74B | 0.38% | −1,720,116−48.9% | Reduced |
| Northern Trust Corp | 1,902,241 | $1.84B | 0.21% | +5,248+0.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2,108,402 | $2.03B | 1.60% | −1,511,670−41.8% | Reduced |
| Bank of America Corp | 2,115,112 | $2.04B | 0.13% | −1,265,328−37.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 2,138,429 | $2.06B | 0.92% | +704,934+49.2% | Added |
| Wellington Management Group LLP | 2,414,136 | $2.33B | 0.40% | +2,326,538+2,655.9% | Added |
| Massachusetts Financial Services Co | 2,560,276 | $2.51B | 0.80% | +24,154+1.0% | Added |
| Norges Bank | 3,095,723 | $2.99B | 0.30% | +3,095,723 | New |
| Goldman Sachs Group Inc | 3,440,106 | $3.32B | 0.35% | −133,684−3.7% | Reduced |
| Sanders Capital, LLC | 3,487,219 | $3.37B | 3.37% | −9,409,982−73.0% | Reduced |
| Capital Research Global Investors | 4,326,781 | $4.18B | 0.58% | −1,409,289−24.6% | Reduced |
| Morgan Stanley | 4,720,524 | $4.56B | 0.24% | −38,788−0.8% | Reduced |
| Geode Capital Management, LLC | 5,155,435 | $4.96B | 0.26% | +94,607+1.9% | Added |
| JPMorgan Chase & Co | 5,201,103 | $5.04B | 0.29% | −1,458,136−21.9% | Reduced |
| WCM Investment Management, LLC | 5,320,463 | $5.15B | 9.34% | +973,611+22.4% | Added |
| Invesco Ltd. | 7,536,880 | $7.27B | 0.58% | +360,182+5.0% | Added |
| Vanguard Portfolio Management LLC | 7,999,686 | $7.72B | 0.35% | −3,095,222−27.9% | Reduced |
| FMR LLC | 8,153,134 | $7.87B | 0.34% | −23,784−0.3% | Reduced |
| State Street Corp | 9,911,669 | $9.57B | 0.28% | +590,037+6.3% | Added |
| Vanguard Capital Management LLC | 14,630,067 | $14.1B | 0.30% | +474,394+3.4% | Added |
| BlackRock, Inc. | 15,166,793 | $14.6B | 0.22% | +892,710+6.3% | Added |
| Soroban Capital Partners LP | 0 | $0 | 0.00% | −534,364−100.0% | Sold out |
| Oxbow Capital Management (HK) Ltd | 0 | $0 | 0.00% | −190,213−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −102,041−100.0% | Sold out |
| Sora Investors LLC | 0 | $0 | 0.00% | −60,342−100.0% | Sold out |
| Zurich Insurance Group Ltd | 0 | $0 | 0.00% | −47,881−100.0% | Sold out |
| Attestor Capital Ltd | 0 | $0 | 0.00% | −39,222−100.0% | Sold out |
| Longaeva Partners L.P. | 0 | $0 | 0.00% | −21,502−100.0% | Sold out |
| Oribel Capital Management, LP | 0 | $0 | 0.00% | −20,200−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −14,017−100.0% | Sold out |
| Pinkerton Retirement Specialists, LLC | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Alphadyne Asset Management LP | 0 | $0 | 0.00% | −6,967−100.0% | Sold out |
| Advent Capital Management | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Oak Harbor Wealth Partners, LLC | 0 | $0 | 0.00% | −4,277−100.0% | Sold out |
| Kentucky Retirement Systems | 0 | $0 | 0.00% | −26,927−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −2,561−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −2,358−100.0% | Sold out |
| CMT Capital Markets Trading GmbH | 0 | $0 | 0.00% | −2,342−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −2,289−100.0% | Sold out |
| Arista Wealth Management, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Centennial Wealth Advisory LLC | 0 | $0 | 0.00% | −1,915−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −1,673−100.0% | Sold out |
| FCG Investment Co | 0 | $0 | 0.00% | −1,448−100.0% | Sold out |
| Trajan Wealth LLC | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| Providence First Trust Co | 0 | $0 | 0.00% | −1,241−100.0% | Sold out |
| Gallacher Capital Management LLC | 0 | $0 | 0.00% | −1,218−100.0% | Sold out |
| Asahi Life Asset Management Co., Ltd. | 0 | $0 | 0.00% | −1,138−100.0% | Sold out |
| International Private Wealth Advisors LLC | 0 | $0 | 0.00% | −1,029−100.0% | Sold out |