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 |
|---|---|---|---|---|---|
| AXA S.A. | 128,496 | $10.6M | 0.03% | +34,589+36.8% | Added |
| Marshall Wace North America L.P. | 128,084 | $10.6M | 0.05% | −8,480−6.2% | Reduced |
| AQR Capital Management LLC | 126,402 | $10.4M | 0.02% | −29,924−19.1% | Reduced |
| State of New Jersey Common Pension Fund D | 122,496 | $10.1M | 0.03% | −5,733−4.5% | Reduced |
| Inlet Private Wealth, LLC | 120,464 | $9.94M | 2.66% | −1,850−1.5% | Reduced |
| Kovitz Investment Group Partners, LLC | 119,507 | $9.86M | 0.20% | −220−0.2% | Reduced |
| Aufman Associates Inc | 116,453 | $9.61M | 7.90% | −233−0.2% | Reduced |
| HighTower Advisors, LLC | 114,296 | $9.44M | 0.03% | −10,243−8.2% | Reduced |
| Achmea Investment Management B.V. | 109,569 | $9.04M | 0.27% | +21,274+24.1% | Added |
| Squarepoint Ops LLC | 109,339 | $9.02M | 0.06% | +22,595+26.0% | Added |
| Russell Investments Group, Ltd. | 107,763 | $8.89M | 0.02% | −9,693−8.3% | Reduced |
| Balyasny Asset Management LLC | 105,312 | $8.69M | 0.04% | −153,489−59.3% | Reduced |
| Illinois Municipal Retirement Fund | 104,793 | $8.65M | 0.32% | 00.0% | Unchanged |
| Millennium Management LLC | 104,382 | $8.61M | 0.01% | −542,158−83.9% | Reduced |
| Shelton Capital Management | 100,070 | $8.26M | 0.32% | +43,700+77.5% | Added |
| Standard Life Aberdeen plc | 97,577 | $8.12M | 0.02% | +97,577 | New |
| Citadel Advisors LLC | 97,797 | $8.07M | 0.01% | −55,584−36.2% | Reduced |
| Janney Montgomery Scott LLC | 97,405 | $8.04M | 0.03% | +3,211+3.4% | Added |
| 13D Management LLC | 92,769 | $7.66M | 2.85% | 00.0% | Unchanged |
| Ziegler Capital Management, LLC | 90,825 | $7.49M | 0.27% | −13,341−12.8% | Reduced |
| Vestcor Inc | 89,997 | $7.43M | 0.27% | −2,371−2.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 89,478 | $7.38M | 0.04% | +12,075+15.6% | Added |
| Handelsbanken Fonder AB | 88,891 | $7.33M | 0.04% | −119−0.1% | Reduced |
| Virginia Retirement Systems Et Al | 88,200 | $7.28M | 0.07% | +55,500+169.7% | Added |
| United Services Automobile Association | 87,069 | $7.18M | 0.13% | +614+0.7% | Added |
| Advisor Group Holdings, Inc. | 86,566 | $7.15M | 0.01% | −22,483−20.6% | Reduced |
| SEI Investments Co | 85,318 | $7.05M | 0.01% | +5,042+6.3% | Added |
| Vancity Investment Management Ltd | 83,884 | $6.92M | 0.88% | −363−0.4% | Reduced |
| Snowden Capital Advisors LLC | 81,663 | $6.74M | 0.34% | −428−0.5% | Reduced |
| American International Group, Inc. | 80,607 | $6.65M | 0.04% | +1,940+2.5% | Added |
| CIBC World Markets Corp | 80,257 | $6.62M | 0.05% | −15,351−16.1% | Reduced |
| Sheaff Brock Investment Advisors, LLC | 79,360 | $6.55M | 0.64% | +66,196+502.9% | Added |
| Navellier & Associates Inc | 78,108 | $6.45M | 0.97% | +78,108 | New |
| Commonwealth Equity Services, LLC | 77,811 | $6.42M | 0.02% | +8,637+12.5% | Added |
| Truist Financial Corp | 76,701 | $6.33M | 0.01% | +1,107+1.5% | Added |
| Wolverine Trading, LLC | 72,971 | $6.06M | 0.12% | +43,938+151.3% | Added |
| Retirement Systems of Alabama | 71,908 | $5.93M | 0.02% | −931−1.3% | Reduced |
| USS Investment Management Ltd | 69,644 | $5.75M | 0.05% | +30,220+76.7% | Added |
| Royal London Asset Management Ltd | 69,425 | $5.73M | 0.02% | 00.0% | Unchanged |
| Forsta Ap-Fonden | 68,700 | $5.67M | 0.06% | +6,800+11.0% | Added |
| AE Wealth Management LLC | 66,514 | $5.49M | 0.05% | +5,000+8.1% | Added |
| 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 |
| Jupiter Asset Management Ltd | 65,054 | $5.37M | 0.06% | −358,929−84.7% | Reduced |
| Hanson & Doremus Investment Management | 64,891 | $5.36M | 1.24% | −13,183−16.9% | Reduced |
| State Board of Administration of Florida Retirement System | 64,699 | $5.34M | 0.01% | −3,360−4.9% | Reduced |
| Claudia M.P. Batlle, CRP (R) LLC | 64,659 | $5.34M | 2.54% | +64,659 | New |
| First Republic Investment Management, Inc. | 64,145 | $5.29M | 0.01% | +5,493+9.4% | Added |
| Mercer Global Advisors Inc | 63,659 | $5.25M | 0.04% | −726−1.1% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 63,388 | $5.23M | 0.01% | +11,325+21.8% | Added |
| CCM Investment Advisers LLC | 62,705 | $5.17M | 0.67% | +62,705 | New |
| Berger Financial Group, Inc | 62,533 | $5.16M | 0.93% | −1,228−1.9% | Reduced |
| Aviva PLC | 61,962 | $5.11M | 0.02% | −5,389−8.0% | Reduced |
| Catalyst Capital Advisors LLC | 61,800 | $5.10M | 0.26% | −2,900−4.5% | Reduced |
| TCW Group Inc | 60,683 | $5.01M | 0.04% | +179+0.3% | Added |
| Gotham Asset Management, LLC | 60,568 | $5.00M | 0.20% | −6,398−9.6% | Reduced |
| Artemis Investment Management LLP | 59,119 | $4.98M | 0.04% | +59,119 | New |
| Crossvault Capital Management LLC | 60,280 | $4.97M | 1.57% | +300+0.5% | Added |
| Windward Capital Management Co | 60,128 | $4.96M | 0.46% | +241+0.4% | Added |
| State of Michigan Retirement System | 59,619 | $4.92M | 0.03% | +2,600+4.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 58,385 | $4.82M | 0.03% | +58,385 | New |
| Freestone Capital Holdings, LLC | 58,022 | $4.79M | 0.24% | −2,762−4.5% | Reduced |
| Panview Asian Equity Master Fund | 154,200 | $4.79M | 6.89% | +16,000+11.6% | Added |
| Arizona State Retirement System | 57,807 | $4.77M | 0.04% | −2,401−4.0% | Reduced |
| Sepio Capital, LP | 57,626 | $4.75M | 0.40% | +29,826+107.3% | Added |
| Bell Bank | 57,568 | $4.75M | 0.59% | +2,321+4.2% | Added |
| Teachers Retirement System of the State of Kentucky | 57,190 | $4.72M | 0.04% | −256,000−81.7% | Reduced |
| Korea Investment CORP | 56,500 | $4.66M | 0.01% | +13,700+32.0% | Added |
| Twin Lakes Capital Management, LLC | 56,435 | $4.66M | 2.73% | 00.0% | Unchanged |
| M&G Investment Management Ltd | 55,633 | $4.62M | 0.02% | +14,614+35.6% | Added |
| KWMG, LLC | 55,660 | $4.59M | 0.67% | +654+1.2% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 55,600 | $4.59M | 0.04% | −7,200−11.5% | Reduced |
| Nuveen Asset Management, LLC | 54,936 | $4.53M | 0.00% | −940−1.7% | Reduced |
| Kestra Advisory Services, LLC | 54,459 | $4.49M | 0.04% | +337+0.6% | Added |
| Susquehanna International Group, LLP | 54,258 | $4.48M | 0.01% | −684,753−92.7% | Reduced |
| Baird Financial Group, Inc. | 53,949 | $4.45M | 0.01% | +5,801+12.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 53,417 | $4.41M | 0.01% | +8,867+19.9% | Added |
| Swiss Life Asset Management Ltd | 52,297 | $4.31M | 0.06% | −32,283−38.2% | Reduced |
| Los Angeles Capital Management LLC | 51,611 | $4.26M | 0.02% | −42,734−45.3% | Reduced |
| Advisory Services Network, LLC | 50,666 | $4.18M | 0.13% | −8,715−14.7% | Reduced |
| Man Group plc | 49,880 | $4.12M | 0.01% | −67,358−57.5% | Reduced |
| Creative Planning | 48,986 | $4.04M | 0.01% | +843+1.8% | Added |
| Voya Investment Management LLC | 48,712 | $4.02M | 0.01% | −3,680−7.0% | Reduced |
| Alerus Financial NA | 48,228 | $3.98M | 0.36% | +19,976+70.7% | Added |
| Group One Trading, L.P. | 48,065 | $3.97M | 0.09% | −3,071−6.0% | Reduced |
| MetLife Investment Management | 47,293 | $3.90M | 0.03% | +1,129+2.4% | Added |
| Nomura Asset Management Co Ltd | 47,109 | $3.89M | 0.02% | −11,925−20.2% | Reduced |
| Gulf International Bank (UK) Ltd | 45,559 | $3.76M | 0.05% | −456−1.0% | Reduced |
| Force Hill Capital Management LP | 45,121 | $3.72M | 0.92% | +45,121 | New |
| Cambridge Investment Research Advisors, Inc. | 44,868 | $3.70M | 0.02% | −1,676−3.6% | Reduced |
| HSBC Holdings PLC | 43,479 | $3.60M | 0.00% | +43,479 | New |
| Foster & Motley Inc | 43,413 | $3.58M | 0.30% | +7,664+21.4% | Added |
| DnB Asset Management AS | 43,039 | $3.55M | 0.02% | +368+0.9% | Added |
| Comerica Bank | 40,634 | $3.54M | 0.02% | −2,056−4.8% | Reduced |
| Wealthfront Advisers LLC | 42,809 | $3.53M | 0.02% | +11,538+36.9% | Added |
| Integrated Advisors Network LLC | 42,409 | $3.50M | 0.23% | +4,498+11.9% | Added |
| ProShare Advisors LLC | 41,300 | $3.41M | 0.01% | −1,123−2.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 40,400 | $3.33M | 0.02% | +528+1.3% | Added |
| Todd Asset Management LLC | 40,290 | $3.33M | 0.08% | −256,704−86.4% | Reduced |
| Rockefeller Capital Management L.P. | 39,089 | $3.22M | 0.02% | +5,922+17.9% | Added |