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 $181.2B 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
- Institutional holders
- 1,973
- +520 vs. Q1 2026
- Shares held
- 188.6M
- −601.0K (−0.3%) vs. Q1 2026
- Total value
- $181.2B
- +$107.4B (+145.5%) vs. Q1 2026
- New holders
- 587
- 631 more added
- Sold out
- 67
- 602 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 | $181.2B |
| Q1 2026 | 1,472 | $74.2B |
| Q4 2025 | 1,280 | $53.6B |
| Q3 2025 | 1,126 | $49.1B |
| Q2 2025 | 956 | $29.0B |
| Q1 2025 | 801 | $16.9B |
| Q4 2024 | 806 | $16.6B |
| Q3 2024 | 821 | $22.9B |
| Q2 2024 | 799 | $21.7B |
| Q1 2024 | 768 | $20.0B |
| Q4 2023 | 730 | $18.1B |
| Q3 2023 | 657 | $12.3B |
| Q2 2023 | 660 | $11.0B |
| Q1 2023 | 673 | $12.8B |
| Q4 2022 | 643 | $9.40B |
| Q3 2022 | 666 | $9.60B |
| Q2 2022 | 714 | $12.5B |
| Q1 2022 | 703 | $15.4B |
| Q4 2021 | 794 | $20.6B |
| 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15,166,793 | $14.6B | 0.22% | +892,710+6.3% | Added |
| Vanguard Capital Management LLC | 14,630,067 | $14.1B | 0.30% | +474,394+3.4% | Added |
| State Street Corp | 9,911,669 | $9.57B | 0.28% | +590,037+6.3% | Added |
| FMR LLC | 8,153,134 | $7.87B | 0.34% | −23,784−0.3% | Reduced |
| Vanguard Portfolio Management LLC | 7,999,686 | $7.72B | 0.35% | −3,095,222−27.9% | Reduced |
| Invesco Ltd. | 7,536,880 | $7.27B | 0.58% | +360,182+5.0% | Added |
| WCM Investment Management, LLC | 5,320,463 | $5.15B | 9.34% | +973,611+22.4% | Added |
| JPMorgan Chase & Co | 5,201,103 | $5.04B | 0.29% | −1,458,136−21.9% | Reduced |
| Geode Capital Management, LLC | 5,155,435 | $4.96B | 0.26% | +94,607+1.9% | Added |
| Morgan Stanley | 4,720,524 | $4.56B | 0.24% | −38,788−0.8% | Reduced |
| Capital Research Global Investors | 4,326,781 | $4.18B | 0.58% | −1,409,289−24.6% | Reduced |
| Sanders Capital, LLC | 3,487,219 | $3.37B | 3.37% | −9,409,982−73.0% | Reduced |
| Goldman Sachs Group Inc | 3,440,106 | $3.32B | 0.35% | −133,684−3.7% | Reduced |
| Norges Bank | 3,095,723 | $2.99B | 0.30% | +3,095,723 | New |
| Massachusetts Financial Services Co | 2,560,276 | $2.51B | 0.80% | +24,154+1.0% | Added |
| Wellington Management Group LLP | 2,414,136 | $2.33B | 0.40% | +2,326,538+2,655.9% | Added |
| Arrowstreet Capital, Limited Partnership | 2,138,429 | $2.06B | 0.92% | +704,934+49.2% | Added |
| Bank of America Corp | 2,115,112 | $2.04B | 0.13% | −1,265,328−37.4% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2,108,402 | $2.03B | 1.60% | −1,511,670−41.8% | Reduced |
| Northern Trust Corp | 1,902,241 | $1.84B | 0.21% | +5,248+0.3% | Added |
| Franklin Resources Inc | 1,798,079 | $1.74B | 0.38% | −1,720,116−48.9% | Reduced |
| Jupiter Topco LLC | 1,608,436 | $1.55B | 0.63% | +1,608,436 | New |
| Deutsche Bank AG | 1,591,694 | $1.54B | 0.45% | −167,480−9.5% | Reduced |
| Legal & General Group Plc | 1,530,731 | $1.48B | 0.31% | +16,114+1.1% | Added |
| Jane Street Group, LLC | 1,473,813 | $1.42B | 0.91% | +1,454,111+7,380.5% | Added |
| Price T Rowe Associates Inc | 1,430,343 | $1.38B | 0.14% | +171,946+13.7% | Added |
| D. E. Shaw & Co., Inc. | 1,354,377 | $1.31B | 0.81% | +64,804+5.0% | Added |
| Charles Schwab Investment Management Inc | 1,352,030 | $1.30B | 0.17% | −12,809−0.9% | Reduced |
| Bank of New York Mellon Corp | 1,286,208 | $1.24B | 0.20% | +227,905+21.5% | Added |
| Amundi | 1,285,101 | $1.24B | 0.30% | +319,536+33.1% | Added |
| AQR Capital Management LLC | 1,245,371 | $1.20B | 0.42% | +244,332+24.4% | Added |
| Vanguard Fiduciary Trust Co | 1,233,702 | $1.19B | 0.26% | +32,640+2.7% | Added |
| Exchange Traded Concepts, LLC | 1,152,676 | $1.11B | 5.50% | +1,122,608+3,733.6% | Added |
| Royal Bank of Canada | 1,044,994 | $1.01B | 0.17% | +31,501+3.1% | Added |
| Capital International Investors | 1,032,054 | $995.9M | 0.21% | +1,032,054 | New |
| Lone Pine Capital LLCSuperinvestorLone Pine Capital | 1,000,109 | $965.1M | 5.90% | +1,000,109 | New |
| Polar Capital Holdings Plc | 984,377 | $949.9M | 2.69% | +50,518+5.4% | Added |
| Dimensional Fund Advisors LP | 942,529 | $909.6M | 0.16% | +106,511+12.7% | Added |
| UBS Group AG | 839,966 | $810.6M | 0.13% | +207,283+32.8% | Added |
| National Pension Service | 834,705 | $805.5M | 0.52% | +6,944+0.8% | Added |
| Point72 Asset Management, L.P. | 822,914 | $794.1M | 1.21% | +276,536+50.6% | Added |
| Swedbank AB | 822,103 | $793.3M | 0.68% | +112,943+15.9% | Added |
| Citadel Advisors LLC | 755,495 | $729.1M | 0.42% | +644,750+582.2% | Added |
| Trivest Advisors Ltd | 737,780 | $712.0M | 22.38% | +529,780+254.7% | Added |
| Sands Capital Management, LLC | 720,741 | $695.5M | 2.58% | +188,849+35.5% | Added |
| Value Aligned Research Advisors, LLC | 709,357 | $684.5M | 4.09% | −205,300−22.4% | Reduced |
| California Public Employees Retirement System | 698,149 | $673.7M | 0.38% | +337,752+93.7% | Added |
| Russell Investments Group, Ltd. | 687,394 | $663.5M | 0.58% | −279,067−28.9% | Reduced |
| Bank of Montreal | 658,813 | $635.8M | 0.23% | −349,678−34.7% | Reduced |
| Canada Pension Plan Investment Board | 639,711 | $617.3M | 0.34% | −243,863−27.6% | Reduced |
| Millennium Management LLC | 633,069 | $610.9M | 0.41% | +382,790+152.9% | Added |
| Swiss National Bank | 616,040 | $594.5M | 0.31% | −23,360−3.7% | Reduced |
| Nuveen, LLC | 605,858 | $584.7M | 0.14% | −165,521−21.5% | Reduced |
| Atalan Capital Partners, LP | 573,000 | $552.9M | 33.92% | −145,800−20.3% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 569,718 | $549.8M | 0.30% | +51,264+9.9% | Added |
| Barclays PLC | 568,334 | $548.4M | 0.17% | −101,494−15.2% | Reduced |
| WT Asset Management Ltd | 564,716 | $545.0M | 10.78% | +74,931+15.3% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 556,378 | $536.9M | 0.31% | +34,034+6.5% | Added |
| Qube Research & Technologies Ltd | 552,780 | $533.4M | 0.59% | +551,161+34,043.3% | Added |
| Castle Hook Partners LP | 546,287 | $527.2M | 5.65% | −15,360−2.7% | Reduced |
| Winslow Capital Management, LLC | 517,006 | $498.9M | 1.72% | +517,006 | New |
| Vanguard Global Advisers, LLC | 483,669 | $466.7M | 0.22% | +6,495+1.4% | Added |
| First Trust Advisors LP | 483,514 | $466.6M | 0.27% | −53,144−9.9% | Reduced |
| BNP Paribas Arbitrage, SA | 473,888 | $457.3M | 0.24% | −116,617−19.7% | Reduced |
| Sachem Head Capital Management LP | 472,000 | $455.5M | 9.45% | +472,000 | New |
| SG Americas Securities, LLC | 461,735 | $445.6M | 0.26% | +461,735 | New |
| Holocene Advisors, LP | 460,184 | $444.1M | 1.02% | −627,433−57.7% | Reduced |
| Citigroup Inc | 457,832 | $441.8M | 0.21% | +121,269+36.0% | Added |
| Renaissance Technologies LLC | 457,353 | $441.3M | 0.61% | +146,859+47.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 449,904 | $434.1M | 0.44% | +16,730+3.9% | Added |
| Acadian Asset Management LLC | 447,945 | $432.2M | 0.51% | −156,948−25.9% | Reduced |
| Voya Investment Management LLC | 442,630 | $427.1M | 0.37% | +315,623+248.5% | Added |
| Vanguard Asset Management, Ltd | 433,011 | $417.9M | 0.28% | +56,703+15.1% | Added |
| HSBC Holdings PLC | 418,762 | $401.8M | 0.19% | +40,235+10.6% | Added |
| Envestnet Asset Management Inc | 398,344 | $384.4M | 0.09% | +93,200+30.5% | Added |
| Palestra Capital Management LLC | 386,123 | $372.6M | 12.63% | +92,123+31.3% | Added |
| Wells Fargo & Company | 372,329 | $359.3M | 0.06% | +46,917+14.4% | Added |
| Ameriprise Financial Inc | 368,748 | $355.9M | 0.07% | −60,252−14.0% | Reduced |
| Two Sigma Investments, LP | 354,816 | $342.4M | 0.26% | +252,291+246.1% | Added |
| Raymond James Financial Inc | 348,962 | $336.7M | 0.09% | −36,367−9.4% | Reduced |
| California State Teachers Retirement System | 328,233 | $316.7M | 0.29% | +20,940+6.8% | Added |
| Cacti Asset Management LLC | 327,925 | $316.4M | 15.87% | −198,080−37.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 317,585 | $306.0M | 0.36% | +6,137+2.0% | Added |
| Quadrature Capital Ltd | 313,545 | $302.6M | 2.59% | +215,951+221.3% | Added |
| Allianz Asset Management GmbH | 304,216 | $293.6M | 0.27% | +76,843+33.8% | Added |
| Maple Rock Capital Partners Inc. | 301,162 | $290.6M | 5.70% | −232,823−43.6% | Reduced |
| HRT Financial LP | 300,093 | $289.6M | 0.53% | +70,562+30.7% | Added |
| Alyeska Investment Group, L.P. | 291,439 | $281.2M | 0.72% | +166,354+133.0% | Added |
| Amanah Holdings Trust | 289,774 | $279.6M | 16.42% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 288,385 | $278.3M | 0.25% | +118,197+69.5% | Added |
| Tiger Global Management LLCSuperinvestorTiger Global Management | 285,100 | $275.1M | 1.15% | +285,100 | New |
| TD Asset Management Inc | 283,546 | $273.6M | 0.24% | +166,967+143.2% | Added |
| Anther Capital Ltd | 283,416 | $273.5M | 7.00% | −47,817−14.4% | Reduced |
| Ensign Peak Advisors, Inc | 272,913 | $263.4M | 0.43% | +17,187+6.7% | Added |
| Clearbridge Investments, LLC | 272,765 | $263.2M | 0.22% | +269,597+8,510.0% | Added |
| Natixis Advisors, L.P. | 266,259 | $256.9M | 0.29% | +52,262+24.4% | Added |
| Alliancebernstein L.P. | 649,106 | $254.3M | 0.08% | +453,734+232.2% | Added |
| Balyasny Asset Management LLC | 256,151 | $247.2M | 0.45% | −139,985−35.3% | Reduced |
| ProShare Advisors LLC | 255,231 | $246.3M | 0.36% | −63,279−19.9% | Reduced |
| LPL Financial LLC | 252,892 | $244.0M | 0.05% | −13,014−4.9% | Reduced |