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, Q2 2021
Institutional positions in Seagate Technology Holdings plc as of Jun 30, 2021. 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
- 679
- +7 vs. Q1 2021
- Shares held
- 184.1M
- −15.5M (−7.7%) vs. Q1 2021
- Total value
- $16.2B
- +$856.9M (+5.6%) vs. Q1 2021
- New holders
- 104
- 199 more added
- Sold out
- 97
- 261 more reduced
6 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SG Americas Securities, LLC | 42,608 | $3.75M | 0.02% | −369,207−89.7% | Reduced |
| DnB Asset Management AS | 42,671 | $3.75M | 0.02% | +42,671 | New |
| Comerica Bank | 42,690 | $3.76M | 0.02% | −36,659−46.2% | Reduced |
| Korea Investment CORP | 42,800 | $3.76M | 0.01% | −12,900−23.2% | Reduced |
| Hanson & Doremus Investment Management | 78,074 | $3.85M | 1.15% | +5,497+7.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 44,550 | $3.92M | 0.01% | −2,881−6.1% | Reduced |
| HRT Financial LP | 45,380 | $3.99M | 0.04% | −80,988−64.1% | Reduced |
| Gulf International Bank (UK) Ltd | 46,015 | $4.05M | 0.05% | −8,710−15.9% | Reduced |
| MetLife Investment Management | 46,164 | $4.06M | 0.04% | −1,702−3.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 46,544 | $4.09M | 0.02% | −1,516−3.2% | Reduced |
| Creative Planning | 48,143 | $4.23M | 0.01% | −1,502−3.0% | Reduced |
| Baird Financial Group, Inc. | 48,148 | $4.23M | 0.01% | −20,015−29.4% | Reduced |
| Flputnam Investment Management Co | 50,382 | $4.43M | 0.15% | +12,718+33.8% | Added |
| Group One Trading, L.P. | 51,136 | $4.50M | 0.09% | +49,407+2,857.5% | Added |
| Raymond James Financial Services Advisors, Inc. | 52,063 | $4.58M | 0.01% | +1,007+2.0% | Added |
| Voya Investment Management LLC | 52,392 | $4.61M | 0.01% | −4,126−7.3% | Reduced |
| KWMG, LLC | 55,006 | $4.76M | 0.71% | −1,961−3.4% | Reduced |
| Kestra Advisory Services, LLC | 54,122 | $4.76M | 0.05% | −5,751−9.6% | Reduced |
| Duality Advisers, LP | 54,365 | $4.78M | 0.42% | +38,423+241.0% | Added |
| Bell Bank | 55,247 | $4.86M | 0.64% | +636+1.2% | Added |
| Nuveen Asset Management, LLC | 55,876 | $4.91M | 0.00% | −181,489−76.5% | Reduced |
| Shelton Capital Management | 56,370 | $4.96M | 0.19% | −44,499−44.1% | Reduced |
| D. E. Shaw & Co., Inc. | 56,381 | $4.96M | 0.01% | +33,520+146.6% | Added |
| Twin Lakes Capital Management, LLC | 56,435 | $4.96M | 2.76% | +7,642+15.7% | Added |
| State of Michigan Retirement System | 57,019 | $5.01M | 0.03% | −900−1.6% | Reduced |
| First Republic Investment Management, Inc. | 58,652 | $5.16M | 0.01% | −662−1.1% | Reduced |
| Nomura Asset Management Co Ltd | 59,034 | $5.19M | 0.03% | −5,904−9.1% | Reduced |
| Advisory Services Network, LLC | 59,381 | $5.22M | 0.16% | +20,194+51.5% | Added |
| Windward Capital Management Co | 59,887 | $5.27M | 0.49% | +409+0.7% | Added |
| Crossvault Capital Management LLC | 59,980 | $5.27M | 1.61% | +3,975+7.1% | Added |
| Arizona State Retirement System | 60,208 | $5.29M | 0.04% | −6,464−9.7% | Reduced |
| TCW Group Inc | 60,504 | $5.32M | 0.05% | −32,951−35.3% | Reduced |
| Freestone Capital Holdings, LLC | 60,784 | $5.34M | 0.27% | −1,785−2.9% | Reduced |
| AE Wealth Management LLC | 61,514 | $5.41M | 0.05% | +20,339+49.4% | Added |
| Forsta Ap-Fonden | 61,900 | $5.44M | 0.06% | −14,800−19.3% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 62,800 | $5.52M | 0.05% | −14,900−19.2% | Reduced |
| Berger Financial Group, Inc | 63,761 | $5.61M | 1.01% | −1,658−2.5% | Reduced |
| Mercer Global Advisors Inc | 64,385 | $5.66M | 0.04% | +3,067+5.0% | Added |
| Catalyst Capital Advisors LLC | 64,700 | $5.69M | 0.28% | −300−0.5% | Reduced |
| ARGI Investment Services, LLC | 65,106 | $5.72M | 0.19% | +377+0.6% | Added |
| Thompson Siegel & Walmsley LLC | 66,016 | $5.80M | 0.08% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 66,966 | $5.89M | 0.25% | +22,633+51.1% | Added |
| Aviva PLC | 67,351 | $5.92M | 0.03% | −1,122−1.6% | Reduced |
| State Board of Administration of Florida Retirement System | 68,059 | $5.98M | 0.01% | +9,400+16.0% | Added |
| Commonwealth Equity Services, LLC | 69,174 | $6.08M | 0.02% | −4,119−5.6% | Reduced |
| Royal London Asset Management Ltd | 69,425 | $6.11M | 0.02% | −1,470−2.1% | Reduced |
| Retirement Systems of Alabama | 72,839 | $6.41M | 0.02% | −2,081−2.8% | Reduced |
| Truist Financial Corp | 75,594 | $6.65M | 0.01% | +7,061+10.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 77,403 | $6.81M | 0.04% | +3,712+5.0% | Added |
| American International Group, Inc. | 78,667 | $6.92M | 0.03% | −37,707−32.4% | Reduced |
| SEI Investments Co | 80,276 | $7.05M | 0.02% | +1,009+1.3% | Added |
| Snowden Capital Advisors LLC | 82,091 | $7.22M | 0.36% | −2,458−2.9% | Reduced |
| Vancity Investment Management Ltd | 84,247 | $7.41M | 1.04% | +3,732+4.6% | Added |
| United Services Automobile Association | 86,455 | $7.60M | 0.14% | +86,455 | New |
| Susquehanna Fundamental Investments, LLC | 86,520 | $7.61M | 0.14% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 86,744 | $7.63M | 0.06% | −8,044−8.5% | Reduced |
| Achmea Investment Management B.V. | 88,295 | $7.76M | 0.26% | +45,249+105.1% | Added |
| Handelsbanken Fonder AB | 89,010 | $7.83M | 0.04% | +24,479+37.9% | Added |
| Vestcor Inc | 92,368 | $8.12M | 0.27% | −5,449−5.6% | Reduced |
| 13D Management LLC | 92,769 | $8.16M | 2.81% | −1,127−1.2% | Reduced |
| AXA S.A. | 93,907 | $8.26M | 0.02% | −410,089−81.4% | Reduced |
| Janney Montgomery Scott LLC | 94,194 | $8.28M | 0.04% | −7,684−7.5% | Reduced |
| Los Angeles Capital Management LLC | 94,345 | $8.30M | 0.04% | +12,226+14.9% | Added |
| CIBC World Markets Corp | 95,608 | $8.41M | 0.06% | +26,282+37.9% | Added |
| Pictet Asset Management Ltd | 96,749 | $8.51M | 0.01% | −17,636−15.4% | Reduced |
| Swiss Life Asset Management Ltd | 84,580 | $8.90M | 0.12% | +3,178+3.9% | Added |
| Ziegler Capital Management, LLC | 104,166 | $9.16M | 0.31% | −23,993−18.7% | Reduced |
| Illinois Municipal Retirement Fund | 104,793 | $9.21M | 0.37% | +14,293+15.8% | Added |
| Adage Capital Partners GP, L.L.C. | 106,100 | $9.33M | 0.02% | −80,400−43.1% | Reduced |
| Advisor Group Holdings, Inc. | 109,049 | $9.59M | 0.02% | +24,278+28.6% | Added |
| Aufman Associates Inc | 116,686 | $10.3M | 7.91% | −140−0.1% | Reduced |
| Man Group plc | 117,238 | $10.3M | 0.04% | +93,959+403.6% | Added |
| Nicola Wealth Management Ltd. | 117,400 | $10.3M | 1.06% | +6,000+5.4% | Added |
| Russell Investments Group, Ltd. | 117,456 | $10.3M | 0.02% | −345−0.3% | Reduced |
| Kovitz Investment Group Partners, LLC | 119,727 | $10.5M | 0.21% | −4,180−3.4% | Reduced |
| Thrivent Financial for Lutherans | 120,384 | $10.6M | 0.02% | +111,772+1,297.9% | Added |
| Arrowstreet Capital, Limited Partnership | 121,200 | $10.7M | 0.01% | −165,435−57.7% | Reduced |
| Inlet Private Wealth, LLC | 122,314 | $10.8M | 2.82% | −66−0.1% | Reduced |
| HighTower Advisors, LLC | 124,539 | $11.0M | 0.03% | −281,925−69.4% | Reduced |
| Andra AP-fonden | 126,200 | $11.1M | 0.23% | −46,400−26.9% | Reduced |
| State of New Jersey Common Pension Fund D | 128,229 | $11.3M | 0.04% | −9,355−6.8% | Reduced |
| Rodgers Brothers Inc. | 128,521 | $11.3M | 2.16% | +3,675+2.9% | Added |
| Chevy Chase Trust Holdings, Inc. | 128,744 | $11.3M | 0.04% | −9,067−6.6% | Reduced |
| Churchill Management Corp | 135,186 | $11.9M | 0.18% | −368−0.3% | Reduced |
| State of Alaska, Department of Revenue | 135,316 | $11.9M | 0.12% | −9,478−6.5% | Reduced |
| Marshall Wace North America L.P. | 136,564 | $12.0M | 0.05% | +133,829+4,893.2% | Added |
| PFS Investments Inc. | 138,209 | $12.2M | 0.28% | +14,189+11.4% | Added |
| Mackenzie Financial Corp | 138,632 | $12.2M | 0.02% | −77,470−35.8% | Reduced |
| Eaton Vance Management | 141,325 | $12.4M | 0.02% | +4,826+3.5% | Added |
| LPL Financial LLC | 141,822 | $12.5M | 0.01% | +3,946+2.9% | Added |
| Asset Management One Co.,Ltd. | 145,093 | $12.8M | 0.05% | −10,762−6.9% | Reduced |
| Citadel Advisors LLC | 153,381 | $13.5M | 0.01% | +149,928+4,342.0% | Added |
| Caisse de Depot Et Placement du Quebec | 153,489 | $13.5M | 0.03% | +19,117+14.2% | Added |
| AQR Capital Management LLC | 156,326 | $13.7M | 0.02% | −119,277−43.3% | Reduced |
| Qube Research & Technologies Ltd | 157,297 | $13.8M | 0.17% | +157,297 | New |
| AMP Capital Investors Ltd | 159,431 | $14.0M | 0.07% | −11,774−6.9% | Reduced |
| TD Asset Management Inc | 169,634 | $14.9M | 0.02% | +48,564+40.1% | Added |
| State of Wisconsin Investment Board | 174,605 | $15.4M | 0.03% | +18,108+11.6% | Added |
| Rhumbline Advisers | 177,395 | $15.6M | 0.02% | −3,588−2.0% | Reduced |
| Advisors Capital Management, LLC | 181,310 | $15.9M | 0.51% | −66,158−26.7% | Reduced |