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 2023
Institutional positions in Seagate Technology Holdings plc as of Sep 30, 2023. 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
- 657
- +3 vs. Q2 2023
- Shares held
- 186.6M
- +8.07M (+4.5%) vs. Q2 2023
- Total value
- $12.3B
- +$1.31B (+11.9%) vs. Q2 2023
- New holders
- 70
- 204 more added
- Sold out
- 67
- 243 more reduced
6 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Moore Capital Management, LP | 50,000 | $3.30M | 0.09% | −10,000−16.7% | Reduced |
| Arizona State Retirement System | 50,846 | $3.35M | 0.03% | +130+0.3% | Added |
| Hanson & Doremus Investment Management | 51,452 | $3.39M | 0.70% | −380−0.7% | Reduced |
| Korea Investment CORP | 52,492 | $3.46M | 0.01% | −7,317−12.2% | Reduced |
| State of Michigan Retirement System | 52,905 | $3.49M | 0.02% | −100−0.2% | Reduced |
| Walleye Capital LLC | 53,595 | $3.53M | 0.05% | +53,595 | New |
| Two Sigma Investments, LP | 53,781 | $3.55M | 0.01% | +53,781 | New |
| State of Tennessee, Treasury Department | 56,231 | $3.71M | 0.01% | +25,476+82.8% | Added |
| Rafferty Asset Management, LLC | 56,563 | $3.73M | 0.02% | −4,676−7.6% | Reduced |
| Guggenheim Capital LLC | 57,289 | $3.78M | 0.03% | −754−1.3% | Reduced |
| Cetera Investment Advisers | 57,347 | $3.78M | 0.03% | −1,315−2.2% | Reduced |
| Aristeia Capital LLC | 57,400 | $3.79M | 0.16% | +57,400 | New |
| State of Alaska, Department of Revenue | 59,011 | $3.89M | 0.05% | −550−0.9% | Reduced |
| Twin Lakes Capital Management, LLC | 59,027 | $3.89M | 2.87% | +552+0.9% | Added |
| Windward Capital Management Co | 60,494 | $3.99M | 0.39% | −174−0.3% | Reduced |
| NewSquare Capital LLC | 61,448 | $4.00M | 0.42% | +973+1.6% | Added |
| Voya Investment Management LLC | 60,744 | $4.01M | 0.00% | −1,182−1.9% | Reduced |
| State Board of Administration of Florida Retirement System | 61,038 | $4.03M | 0.01% | +37,726+161.8% | Added |
| DekaBank Deutsche Girozentrale | 62,739 | $4.12M | 0.01% | −1,063−1.7% | Reduced |
| Andra AP-fonden | 62,600 | $4.13M | 0.24% | +13,200+26.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 63,179 | $4.17M | 0.01% | +15,146+31.5% | Added |
| Prudential Financial Inc | 64,716 | $4.27M | 0.01% | −1,225−1.9% | Reduced |
| KWMG, LLC | 66,701 | $4.40M | 0.55% | +2,267+3.5% | Added |
| LGT Group Foundation | 68,344 | $4.52M | 0.11% | +1,310+2.0% | Added |
| Royal London Asset Management Ltd | 68,759 | $4.54M | 0.01% | +2,880+4.4% | Added |
| Raymond James Financial Services Advisors, Inc. | 69,580 | $4.59M | 0.01% | +842+1.2% | Added |
| Prime Capital Investment Advisors, LLC | 70,012 | $4.62M | 0.09% | +170.0% | Added |
| Asset Management One Co.,Ltd. | 73,574 | $4.85M | 0.02% | −1,056−1.4% | Reduced |
| TD Asset Management Inc | 75,070 | $4.95M | 0.01% | −43,889−36.9% | Reduced |
| Snowden Capital Advisors LLC | 76,426 | $5.04M | 0.21% | −901−1.2% | Reduced |
| Balyasny Asset Management LLC | 77,347 | $5.10M | 0.01% | +58,349+307.1% | Added |
| AustralianSuper Pty Ltd | 78,089 | $5.15M | 0.03% | −4,551−5.5% | Reduced |
| Storebrand Asset Management AS | 80,655 | $5.32M | 0.03% | −38,882−32.5% | Reduced |
| Wolverine Trading, LLC | 81,074 | $5.35M | 0.05% | +32,451+66.7% | Added |
| First Republic Investment Management, Inc. | 82,038 | $5.41M | 0.02% | +82,038 | New |
| USS Investment Management Ltd | 83,422 | $5.50M | 0.06% | +7,185+9.4% | Added |
| Alerus Financial NA | 83,655 | $5.52M | 0.49% | +2,983+3.7% | Added |
| New York State Common Retirement Fund | 84,749 | $5.59M | 0.01% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 84,804 | $5.59M | 0.01% | +4,406+5.5% | Added |
| Bayesian Capital Management, LP | 85,488 | $5.64M | 0.64% | +85,488 | New |
| Gotham Asset Management, LLC | 86,680 | $5.72M | 0.12% | +29,323+51.1% | Added |
| HighTower Advisors, LLC | 87,468 | $5.78M | 0.01% | +1,333+1.5% | Added |
| Woodline Partners LP | 90,304 | $5.96M | 0.07% | −225,056−71.4% | Reduced |
| Inlet Private Wealth, LLC | 91,385 | $6.03M | 1.98% | −24,879−21.4% | Reduced |
| Nomura Asset Management Co Ltd | 92,733 | $6.12M | 0.03% | +7,849+9.2% | Added |
| American International Group, Inc. | 94,443 | $6.23M | 0.04% | −1,023−1.1% | Reduced |
| Handelsbanken Fonder AB | 95,423 | $6.29M | 0.04% | −2,448−2.5% | Reduced |
| Lido Advisors, LLC | 97,295 | $6.42M | 0.07% | +86,095+768.7% | Added |
| Toronto Dominion Bank | 101,819 | $6.71M | 0.01% | −7,714−7.0% | Reduced |
| State of New Jersey Common Pension Fund D | 104,158 | $6.87M | 0.02% | −6,151−5.6% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 105,419 | $6.95M | 0.02% | −3,322−3.1% | Reduced |
| Nuveen Asset Management, LLC | 106,379 | $7.02M | 0.00% | −4,320−3.9% | Reduced |
| Aufman Associates Inc | 106,415 | $7.02M | 5.89% | −238−0.2% | Reduced |
| Pacer Advisors, Inc. | 107,925 | $7.12M | 0.03% | −6,426−5.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 108,414 | $7.15M | 0.03% | −2,377−2.1% | Reduced |
| Artemis Investment Management LLP | 109,284 | $7.20M | 0.10% | +109,284 | New |
| Janney Montgomery Scott LLC | 111,246 | $7.34M | 0.03% | −5,266−4.5% | Reduced |
| Bell Bank | 113,293 | $7.47M | 0.82% | −527−0.5% | Reduced |
| Monashee Investment Management LLC | 115,000 | $7.58M | 3.17% | +115,000 | New |
| State of Wisconsin Investment Board | 117,559 | $7.75M | 0.02% | +13,892+13.4% | Added |
| Kovitz Investment Group Partners, LLC | 122,031 | $8.05M | 0.14% | −991−0.8% | Reduced |
| Manufacturers Life Insurance Company, The | 134,692 | $8.88M | 0.01% | −98,751−42.3% | Reduced |
| Nicola Wealth Management Ltd. | 136,900 | $9.03M | 0.97% | −7,000−4.9% | Reduced |
| Mizuho Markets Americas LLC | 139,000 | $9.17M | 0.34% | +139,000 | New |
| Ensign Peak Advisors, Inc | 139,055 | $9.17M | 0.02% | −49,885−26.4% | Reduced |
| Pictet Asset Management Holding SA | 142,189 | $9.38M | 0.01% | +142,189 | New |
| Advisor Group Holdings, Inc. | 144,139 | $9.51M | 0.01% | +30,702+27.1% | Added |
| CCM Investment Advisers LLC | 146,847 | $9.68M | 1.34% | +1,362+0.9% | Added |
| APG Asset Management N.V. | 148,375 | $9.79M | 0.02% | −17,255−10.4% | Reduced |
| Hosking Partners LLP | 148,711 | $9.81M | 0.43% | −42,250−22.1% | Reduced |
| Capital Fund Management S.A. | 148,979 | $9.83M | 0.13% | +148,979 | New |
| Gilman Hill Asset Management, LLC | 156,664 | $10.3M | 2.04% | +2,275+1.5% | Added |
| Bank of Montreal | 164,544 | $10.5M | 0.01% | +5,490+3.5% | Added |
| Royal Bank of Canada | 159,404 | $10.5M | 0.00% | −73,317−31.5% | Reduced |
| Citigroup Inc | 163,905 | $10.8M | 0.02% | −54,777−25.0% | Reduced |
| Susquehanna International Group, LLP | 166,304 | $11.0M | 0.02% | +50,532+43.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 166,876 | $11.0M | 0.02% | −913−0.5% | Reduced |
| LPL Financial LLC | 168,737 | $11.1M | 0.01% | +48,727+40.6% | Added |
| Stifel Financial Corp | 176,373 | $11.6M | 0.02% | −18,350−9.4% | Reduced |
| Ameriprise Financial Inc | 181,821 | $12.0M | 0.00% | +25,265+16.1% | Added |
| FIL Ltd | 183,222 | $12.1M | 0.01% | −1,582−0.9% | Reduced |
| Intech Investment Management LLC | 184,139 | $12.1M | 0.18% | −94,582−33.9% | Reduced |
| New York State Teachers Retirement System | 184,481 | $12.2M | 0.03% | −8,156−4.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 185,396 | $12.2M | 0.06% | +152,338+460.8% | Added |
| GAM Holding AG | 196,171 | $12.9M | 0.96% | −15,564−7.4% | Reduced |
| Rhumbline Advisers | 196,904 | $13.0M | 0.02% | −5,548−2.7% | Reduced |
| Principal Financial Group Inc | 206,136 | $13.6M | 0.01% | −590−0.3% | Reduced |
| Tudor Investment Corp Et Al | 214,110 | $14.1M | 0.21% | +209,749+4,809.7% | Added |
| M&G Investment Management Ltd | 220,610 | $14.6M | 0.11% | +3,712+1.7% | Added |
| California State Teachers Retirement System | 240,400 | $15.9M | 0.02% | +2,535+1.1% | Added |
| United Services Automobile Association | 245,606 | $16.2M | 0.41% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 249,605 | $16.5M | 0.00% | −7,707−3.0% | Reduced |
| Davidson Kempner Capital Management LP | 250,000 | $16.5M | 0.25% | +125,000+100.0% | Added |
| Two Sigma Advisers, LP | 254,600 | $16.8M | 0.04% | +37,600+17.3% | Added |
| Robeco Institutional Asset Management B.V. | 254,883 | $16.8M | 0.04% | −69,496−21.4% | Reduced |
| Partners Capital Investment Group, LLP | 255,630 | $16.9M | 0.40% | −14,031−5.2% | Reduced |
| Alliancebernstein L.P. | 267,039 | $17.6M | 0.01% | −8,205−3.0% | Reduced |
| Squarepoint Ops LLC | 270,294 | $17.8M | 0.09% | −88,557−24.7% | Reduced |
| Millennium Management LLC | 279,951 | $18.5M | 0.02% | +244,369+686.8% | Added |
| Primecap Management Co | 280,700 | $18.5M | 0.02% | +6,000+2.2% | Added |