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 |
|---|---|---|---|---|---|
| HighTower Advisors, LLC | 124,539 | $11.0M | 0.03% | −281,925−69.4% | Reduced |
| Inlet Private Wealth, LLC | 122,314 | $10.8M | 2.82% | −66−0.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 121,200 | $10.7M | 0.01% | −165,435−57.7% | Reduced |
| Thrivent Financial for Lutherans | 120,384 | $10.6M | 0.02% | +111,772+1,297.9% | Added |
| Kovitz Investment Group Partners, LLC | 119,727 | $10.5M | 0.21% | −4,180−3.4% | Reduced |
| Russell Investments Group, Ltd. | 117,456 | $10.3M | 0.02% | −345−0.3% | Reduced |
| Nicola Wealth Management Ltd. | 117,400 | $10.3M | 1.06% | +6,000+5.4% | Added |
| Man Group plc | 117,238 | $10.3M | 0.04% | +93,959+403.6% | Added |
| Aufman Associates Inc | 116,686 | $10.3M | 7.91% | −140−0.1% | Reduced |
| Advisor Group Holdings, Inc. | 109,049 | $9.59M | 0.02% | +24,278+28.6% | Added |
| Adage Capital Partners GP, L.L.C. | 106,100 | $9.33M | 0.02% | −80,400−43.1% | Reduced |
| Illinois Municipal Retirement Fund | 104,793 | $9.21M | 0.37% | +14,293+15.8% | Added |
| Ziegler Capital Management, LLC | 104,166 | $9.16M | 0.31% | −23,993−18.7% | Reduced |
| Swiss Life Asset Management Ltd | 84,580 | $8.90M | 0.12% | +3,178+3.9% | Added |
| Pictet Asset Management Ltd | 96,749 | $8.51M | 0.01% | −17,636−15.4% | Reduced |
| CIBC World Markets Corp | 95,608 | $8.41M | 0.06% | +26,282+37.9% | Added |
| Los Angeles Capital Management LLC | 94,345 | $8.30M | 0.04% | +12,226+14.9% | Added |
| Janney Montgomery Scott LLC | 94,194 | $8.28M | 0.04% | −7,684−7.5% | Reduced |
| AXA S.A. | 93,907 | $8.26M | 0.02% | −410,089−81.4% | Reduced |
| 13D Management LLC | 92,769 | $8.16M | 2.81% | −1,127−1.2% | Reduced |
| Vestcor Inc | 92,368 | $8.12M | 0.27% | −5,449−5.6% | Reduced |
| Handelsbanken Fonder AB | 89,010 | $7.83M | 0.04% | +24,479+37.9% | Added |
| Achmea Investment Management B.V. | 88,295 | $7.76M | 0.26% | +45,249+105.1% | Added |
| Squarepoint Ops LLC | 86,744 | $7.63M | 0.06% | −8,044−8.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 86,520 | $7.61M | 0.14% | 00.0% | Unchanged |
| United Services Automobile Association | 86,455 | $7.60M | 0.14% | +86,455 | New |
| Vancity Investment Management Ltd | 84,247 | $7.41M | 1.04% | +3,732+4.6% | Added |
| Snowden Capital Advisors LLC | 82,091 | $7.22M | 0.36% | −2,458−2.9% | Reduced |
| SEI Investments Co | 80,276 | $7.05M | 0.02% | +1,009+1.3% | Added |
| American International Group, Inc. | 78,667 | $6.92M | 0.03% | −37,707−32.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 77,403 | $6.81M | 0.04% | +3,712+5.0% | Added |
| Truist Financial Corp | 75,594 | $6.65M | 0.01% | +7,061+10.3% | Added |
| Retirement Systems of Alabama | 72,839 | $6.41M | 0.02% | −2,081−2.8% | Reduced |
| Royal London Asset Management Ltd | 69,425 | $6.11M | 0.02% | −1,470−2.1% | Reduced |
| Commonwealth Equity Services, LLC | 69,174 | $6.08M | 0.02% | −4,119−5.6% | Reduced |
| State Board of Administration of Florida Retirement System | 68,059 | $5.98M | 0.01% | +9,400+16.0% | Added |
| Aviva PLC | 67,351 | $5.92M | 0.03% | −1,122−1.6% | Reduced |
| Gotham Asset Management, LLC | 66,966 | $5.89M | 0.25% | +22,633+51.1% | Added |
| Thompson Siegel & Walmsley LLC | 66,016 | $5.80M | 0.08% | 00.0% | Unchanged |
| ARGI Investment Services, LLC | 65,106 | $5.72M | 0.19% | +377+0.6% | Added |
| Catalyst Capital Advisors LLC | 64,700 | $5.69M | 0.28% | −300−0.5% | Reduced |
| Mercer Global Advisors Inc | 64,385 | $5.66M | 0.04% | +3,067+5.0% | Added |
| Berger Financial Group, Inc | 63,761 | $5.61M | 1.01% | −1,658−2.5% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 62,800 | $5.52M | 0.05% | −14,900−19.2% | Reduced |
| Forsta Ap-Fonden | 61,900 | $5.44M | 0.06% | −14,800−19.3% | Reduced |
| AE Wealth Management LLC | 61,514 | $5.41M | 0.05% | +20,339+49.4% | Added |
| Freestone Capital Holdings, LLC | 60,784 | $5.34M | 0.27% | −1,785−2.9% | Reduced |
| TCW Group Inc | 60,504 | $5.32M | 0.05% | −32,951−35.3% | Reduced |
| Arizona State Retirement System | 60,208 | $5.29M | 0.04% | −6,464−9.7% | Reduced |
| Crossvault Capital Management LLC | 59,980 | $5.27M | 1.61% | +3,975+7.1% | Added |
| Windward Capital Management Co | 59,887 | $5.27M | 0.49% | +409+0.7% | Added |
| Advisory Services Network, LLC | 59,381 | $5.22M | 0.16% | +20,194+51.5% | Added |
| Nomura Asset Management Co Ltd | 59,034 | $5.19M | 0.03% | −5,904−9.1% | Reduced |
| First Republic Investment Management, Inc. | 58,652 | $5.16M | 0.01% | −662−1.1% | Reduced |
| State of Michigan Retirement System | 57,019 | $5.01M | 0.03% | −900−1.6% | Reduced |
| Twin Lakes Capital Management, LLC | 56,435 | $4.96M | 2.76% | +7,642+15.7% | Added |
| D. E. Shaw & Co., Inc. | 56,381 | $4.96M | 0.01% | +33,520+146.6% | Added |
| Shelton Capital Management | 56,370 | $4.96M | 0.19% | −44,499−44.1% | Reduced |
| Nuveen Asset Management, LLC | 55,876 | $4.91M | 0.00% | −181,489−76.5% | Reduced |
| Bell Bank | 55,247 | $4.86M | 0.64% | +636+1.2% | Added |
| Duality Advisers, LP | 54,365 | $4.78M | 0.42% | +38,423+241.0% | Added |
| Kestra Advisory Services, LLC | 54,122 | $4.76M | 0.05% | −5,751−9.6% | Reduced |
| KWMG, LLC | 55,006 | $4.76M | 0.71% | −1,961−3.4% | Reduced |
| Voya Investment Management LLC | 52,392 | $4.61M | 0.01% | −4,126−7.3% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 52,063 | $4.58M | 0.01% | +1,007+2.0% | Added |
| Group One Trading, L.P. | 51,136 | $4.50M | 0.09% | +49,407+2,857.5% | Added |
| Flputnam Investment Management Co | 50,382 | $4.43M | 0.15% | +12,718+33.8% | Added |
| Baird Financial Group, Inc. | 48,148 | $4.23M | 0.01% | −20,015−29.4% | Reduced |
| Creative Planning | 48,143 | $4.23M | 0.01% | −1,502−3.0% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 46,544 | $4.09M | 0.02% | −1,516−3.2% | Reduced |
| MetLife Investment Management | 46,164 | $4.06M | 0.04% | −1,702−3.6% | Reduced |
| Gulf International Bank (UK) Ltd | 46,015 | $4.05M | 0.05% | −8,710−15.9% | Reduced |
| HRT Financial LP | 45,380 | $3.99M | 0.04% | −80,988−64.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 44,550 | $3.92M | 0.01% | −2,881−6.1% | Reduced |
| Hanson & Doremus Investment Management | 78,074 | $3.85M | 1.15% | +5,497+7.6% | Added |
| 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 |
| DnB Asset Management AS | 42,671 | $3.75M | 0.02% | +42,671 | New |
| SG Americas Securities, LLC | 42,608 | $3.75M | 0.02% | −369,207−89.7% | Reduced |
| ProShare Advisors LLC | 42,423 | $3.73M | 0.01% | +2,506+6.3% | Added |
| Westpac Banking Corp | 42,205 | $3.71M | 0.04% | +42,205 | New |
| Aigen Investment Management, LP | 41,995 | $3.69M | 0.64% | +41,995 | New |
| Panview Asian Equity Master Fund | 138,200 | $3.69M | 2.93% | +138,200 | New |
| Meritage Portfolio Management | 41,981 | $3.69M | 0.22% | +238+0.6% | Added |
| AlphaCrest Capital Management LLC | 41,738 | $3.67M | 0.16% | +9,322+28.8% | Added |
| Stephens Inc | 41,435 | $3.64M | 0.05% | −881−2.1% | Reduced |
| M&G Investment Management Ltd | 41,019 | $3.61M | 0.02% | +41,019 | New |
| Pitcairn Co | 40,026 | $3.52M | 0.24% | −10,843−21.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 39,872 | $3.51M | 0.02% | −236,193−85.6% | Reduced |
| USS Investment Management Ltd | 39,424 | $3.47M | 0.03% | −9,200−18.9% | Reduced |
| Cetera Investment Advisers | 39,413 | $3.47M | 0.06% | +2,479+6.7% | Added |
| British Columbia Investment Management Corp | 39,359 | $3.46M | 0.02% | +1,478+3.9% | Added |
| Okabena Investment Services Inc | 38,976 | $3.43M | 1.61% | −4,642−10.6% | Reduced |
| Integrated Advisors Network LLC | 37,911 | $3.33M | 0.25% | +37,911 | New |
| Cornerstone Investment Partners, LLC | 37,889 | $3.33M | 0.17% | −12,774−25.2% | Reduced |
| Neuberger Berman Group LLC | 37,934 | $3.31M | 0.00% | +3,576+10.4% | Added |
| Winton Group Ltd | 37,557 | $3.30M | 0.18% | −4,632−11.0% | Reduced |
| The PNC Financial Services Group, Inc. | 36,561 | $3.21M | 0.00% | −405−1.1% | Reduced |
| Banque Cantonale Vaudoise | 36,051 | $3.17M | 0.14% | +7,907+28.1% | Added |
| Foster & Motley Inc | 35,749 | $3.14M | 0.26% | +5,406+17.8% | Added |