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, Q3 2021
Institutional positions in Seagate Technology Holdings plc as of Sep 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
- 694
- +27 vs. Q2 2021
- Shares held
- 184.1M
- +347.2K (+0.2%) vs. Q2 2021
- Total value
- $15.2B
- −$951.2M (−5.9%) vs. Q2 2021
- New holders
- 88
- 261 more added
- Sold out
- 61
- 215 more reduced
12 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Comerica Bank | 40,634 | $3.54M | 0.02% | −2,056−4.8% | Reduced |
| DnB Asset Management AS | 43,039 | $3.55M | 0.02% | +368+0.9% | Added |
| Foster & Motley Inc | 43,413 | $3.58M | 0.30% | +7,664+21.4% | Added |
| HSBC Holdings PLC | 43,479 | $3.60M | 0.00% | +43,479 | New |
| Cambridge Investment Research Advisors, Inc. | 44,868 | $3.70M | 0.02% | −1,676−3.6% | Reduced |
| Force Hill Capital Management LP | 45,121 | $3.72M | 0.92% | +45,121 | New |
| Gulf International Bank (UK) Ltd | 45,559 | $3.76M | 0.05% | −456−1.0% | Reduced |
| Nomura Asset Management Co Ltd | 47,109 | $3.89M | 0.02% | −11,925−20.2% | Reduced |
| MetLife Investment Management | 47,293 | $3.90M | 0.03% | +1,129+2.4% | Added |
| Group One Trading, L.P. | 48,065 | $3.97M | 0.09% | −3,071−6.0% | Reduced |
| Alerus Financial NA | 48,228 | $3.98M | 0.36% | +19,976+70.7% | Added |
| Voya Investment Management LLC | 48,712 | $4.02M | 0.01% | −3,680−7.0% | Reduced |
| Creative Planning | 48,986 | $4.04M | 0.01% | +843+1.8% | Added |
| Man Group plc | 49,880 | $4.12M | 0.01% | −67,358−57.5% | Reduced |
| Advisory Services Network, LLC | 50,666 | $4.18M | 0.13% | −8,715−14.7% | Reduced |
| Los Angeles Capital Management LLC | 51,611 | $4.26M | 0.02% | −42,734−45.3% | Reduced |
| Swiss Life Asset Management Ltd | 52,297 | $4.31M | 0.06% | −32,283−38.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 53,417 | $4.41M | 0.01% | +8,867+19.9% | Added |
| Baird Financial Group, Inc. | 53,949 | $4.45M | 0.01% | +5,801+12.0% | Added |
| Susquehanna International Group, LLP | 54,258 | $4.48M | 0.01% | −684,753−92.7% | Reduced |
| Kestra Advisory Services, LLC | 54,459 | $4.49M | 0.04% | +337+0.6% | Added |
| Nuveen Asset Management, LLC | 54,936 | $4.53M | 0.00% | −940−1.7% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 55,600 | $4.59M | 0.04% | −7,200−11.5% | Reduced |
| KWMG, LLC | 55,660 | $4.59M | 0.67% | +654+1.2% | Added |
| M&G Investment Management Ltd | 55,633 | $4.62M | 0.02% | +14,614+35.6% | Added |
| Twin Lakes Capital Management, LLC | 56,435 | $4.66M | 2.73% | 00.0% | Unchanged |
| Korea Investment CORP | 56,500 | $4.66M | 0.01% | +13,700+32.0% | Added |
| Teachers Retirement System of the State of Kentucky | 57,190 | $4.72M | 0.04% | −256,000−81.7% | Reduced |
| Bell Bank | 57,568 | $4.75M | 0.59% | +2,321+4.2% | Added |
| Sepio Capital, LP | 57,626 | $4.75M | 0.40% | +29,826+107.3% | Added |
| Arizona State Retirement System | 57,807 | $4.77M | 0.04% | −2,401−4.0% | Reduced |
| Panview Asian Equity Master Fund | 154,200 | $4.79M | 6.89% | +16,000+11.6% | Added |
| Freestone Capital Holdings, LLC | 58,022 | $4.79M | 0.24% | −2,762−4.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 58,385 | $4.82M | 0.03% | +58,385 | New |
| State of Michigan Retirement System | 59,619 | $4.92M | 0.03% | +2,600+4.6% | Added |
| Windward Capital Management Co | 60,128 | $4.96M | 0.46% | +241+0.4% | Added |
| Crossvault Capital Management LLC | 60,280 | $4.97M | 1.57% | +300+0.5% | Added |
| Artemis Investment Management LLP | 59,119 | $4.98M | 0.04% | +59,119 | New |
| Gotham Asset Management, LLC | 60,568 | $5.00M | 0.20% | −6,398−9.6% | Reduced |
| TCW Group Inc | 60,683 | $5.01M | 0.04% | +179+0.3% | Added |
| Catalyst Capital Advisors LLC | 61,800 | $5.10M | 0.26% | −2,900−4.5% | Reduced |
| Aviva PLC | 61,962 | $5.11M | 0.02% | −5,389−8.0% | Reduced |
| Berger Financial Group, Inc | 62,533 | $5.16M | 0.93% | −1,228−1.9% | Reduced |
| CCM Investment Advisers LLC | 62,705 | $5.17M | 0.67% | +62,705 | New |
| Raymond James Financial Services Advisors, Inc. | 63,388 | $5.23M | 0.01% | +11,325+21.8% | Added |
| Mercer Global Advisors Inc | 63,659 | $5.25M | 0.04% | −726−1.1% | Reduced |
| First Republic Investment Management, Inc. | 64,145 | $5.29M | 0.01% | +5,493+9.4% | Added |
| Claudia M.P. Batlle, CRP (R) LLC | 64,659 | $5.34M | 2.54% | +64,659 | New |
| State Board of Administration of Florida Retirement System | 64,699 | $5.34M | 0.01% | −3,360−4.9% | Reduced |
| Hanson & Doremus Investment Management | 64,891 | $5.36M | 1.24% | −13,183−16.9% | Reduced |
| Jupiter Asset Management Ltd | 65,054 | $5.37M | 0.06% | −358,929−84.7% | Reduced |
| Thompson Siegel & Walmsley LLC | 66,016 | $5.45M | 0.08% | 00.0% | Unchanged |
| Pendal Group Limited | 66,016 | $5.45M | 0.04% | +66,016 | New |
| AE Wealth Management LLC | 66,514 | $5.49M | 0.05% | +5,000+8.1% | Added |
| Forsta Ap-Fonden | 68,700 | $5.67M | 0.06% | +6,800+11.0% | Added |
| Royal London Asset Management Ltd | 69,425 | $5.73M | 0.02% | 00.0% | Unchanged |
| USS Investment Management Ltd | 69,644 | $5.75M | 0.05% | +30,220+76.7% | Added |
| Retirement Systems of Alabama | 71,908 | $5.93M | 0.02% | −931−1.3% | Reduced |
| Wolverine Trading, LLC | 72,971 | $6.06M | 0.12% | +43,938+151.3% | Added |
| Truist Financial Corp | 76,701 | $6.33M | 0.01% | +1,107+1.5% | Added |
| Commonwealth Equity Services, LLC | 77,811 | $6.42M | 0.02% | +8,637+12.5% | Added |
| Navellier & Associates Inc | 78,108 | $6.45M | 0.97% | +78,108 | New |
| Sheaff Brock Investment Advisors, LLC | 79,360 | $6.55M | 0.64% | +66,196+502.9% | Added |
| CIBC World Markets Corp | 80,257 | $6.62M | 0.05% | −15,351−16.1% | Reduced |
| American International Group, Inc. | 80,607 | $6.65M | 0.04% | +1,940+2.5% | Added |
| Snowden Capital Advisors LLC | 81,663 | $6.74M | 0.34% | −428−0.5% | Reduced |
| Vancity Investment Management Ltd | 83,884 | $6.92M | 0.88% | −363−0.4% | Reduced |
| SEI Investments Co | 85,318 | $7.05M | 0.01% | +5,042+6.3% | Added |
| Advisor Group Holdings, Inc. | 86,566 | $7.15M | 0.01% | −22,483−20.6% | Reduced |
| United Services Automobile Association | 87,069 | $7.18M | 0.13% | +614+0.7% | Added |
| Virginia Retirement Systems Et Al | 88,200 | $7.28M | 0.07% | +55,500+169.7% | Added |
| Handelsbanken Fonder AB | 88,891 | $7.33M | 0.04% | −119−0.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 89,478 | $7.38M | 0.04% | +12,075+15.6% | Added |
| Vestcor Inc | 89,997 | $7.43M | 0.27% | −2,371−2.6% | Reduced |
| Ziegler Capital Management, LLC | 90,825 | $7.49M | 0.27% | −13,341−12.8% | Reduced |
| 13D Management LLC | 92,769 | $7.66M | 2.85% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 97,405 | $8.04M | 0.03% | +3,211+3.4% | Added |
| Citadel Advisors LLC | 97,797 | $8.07M | 0.01% | −55,584−36.2% | Reduced |
| Standard Life Aberdeen plc | 97,577 | $8.12M | 0.02% | +97,577 | New |
| Shelton Capital Management | 100,070 | $8.26M | 0.32% | +43,700+77.5% | Added |
| Millennium Management LLC | 104,382 | $8.61M | 0.01% | −542,158−83.9% | Reduced |
| Illinois Municipal Retirement Fund | 104,793 | $8.65M | 0.32% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 105,312 | $8.69M | 0.04% | −153,489−59.3% | Reduced |
| Russell Investments Group, Ltd. | 107,763 | $8.89M | 0.02% | −9,693−8.3% | Reduced |
| Squarepoint Ops LLC | 109,339 | $9.02M | 0.06% | +22,595+26.0% | Added |
| Achmea Investment Management B.V. | 109,569 | $9.04M | 0.27% | +21,274+24.1% | Added |
| HighTower Advisors, LLC | 114,296 | $9.44M | 0.03% | −10,243−8.2% | Reduced |
| Aufman Associates Inc | 116,453 | $9.61M | 7.90% | −233−0.2% | Reduced |
| Kovitz Investment Group Partners, LLC | 119,507 | $9.86M | 0.20% | −220−0.2% | Reduced |
| Inlet Private Wealth, LLC | 120,464 | $9.94M | 2.66% | −1,850−1.5% | Reduced |
| State of New Jersey Common Pension Fund D | 122,496 | $10.1M | 0.03% | −5,733−4.5% | Reduced |
| AQR Capital Management LLC | 126,402 | $10.4M | 0.02% | −29,924−19.1% | Reduced |
| Marshall Wace North America L.P. | 128,084 | $10.6M | 0.05% | −8,480−6.2% | Reduced |
| AXA S.A. | 128,496 | $10.6M | 0.03% | +34,589+36.8% | Added |
| Chevy Chase Trust Holdings, Inc. | 129,938 | $10.7M | 0.04% | +1,194+0.9% | Added |
| Churchill Management Corp | 132,145 | $10.9M | 0.16% | −3,041−2.2% | Reduced |
| Nicola Wealth Management Ltd. | 135,400 | $11.2M | 1.15% | +18,000+15.3% | Added |
| Eaton Vance Management | 140,922 | $11.2M | 0.02% | −403−0.3% | Reduced |
| AMP Capital Investors Ltd | 137,372 | $11.3M | 0.06% | −22,059−13.8% | Reduced |
| Pictet Asset Management SA | 137,472 | $11.3M | 0.01% | +137,472 | New |