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 32 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, Q4 2021
Institutional positions in Seagate Technology Holdings plc as of Dec 31, 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
- 794
- +108 vs. Q3 2021
- Shares held
- 180.8M
- −3.16M (−1.7%) vs. Q3 2021
- Total value
- $20.4B
- +$5.24B (+34.6%) vs. Q3 2021
- New holders
- 164
- 217 more added
- Sold out
- 56
- 283 more reduced
8 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Churchill Management Corp | 128,245 | $14.5M | 0.20% | −3,900−3.0% | Reduced |
| State of Wisconsin Investment Board | 133,814 | $15.1M | 0.03% | −21,045−13.6% | Reduced |
| Nicola Wealth Management Ltd. | 135,400 | $15.3M | 1.44% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 134,251 | $15.4M | 0.05% | −9,507−6.6% | Reduced |
| CCM Investment Advisers LLC | 138,867 | $15.7M | 1.90% | +76,162+121.5% | Added |
| Eaton Vance Management | 141,349 | $16.0M | 0.02% | +427+0.3% | Added |
| HighTower Advisors, LLC | 145,082 | $16.4M | 0.04% | +30,786+26.9% | Added |
| Rodgers Brothers Inc. | 149,421 | $16.9M | 3.00% | −1,750−1.2% | Reduced |
| Caisse de Depot Et Placement du Quebec | 151,989 | $17.2M | 0.04% | −13,100−7.9% | Reduced |
| Andra AP-fonden | 155,100 | $17.5M | 0.36% | −4,300−2.7% | Reduced |
| Manufacturers Life Insurance Company, The | 157,967 | $17.8M | 0.01% | −34,344−17.9% | Reduced |
| Prudential Financial Inc | 176,499 | $18.0M | 0.02% | +694+0.4% | Added |
| Chartwell Investment Partners, LLC | 164,663 | $18.6M | 0.54% | −18,164−9.9% | Reduced |
| DekaBank Deutsche Girozentrale | 162,267 | $18.8M | 0.05% | −51,565−24.1% | Reduced |
| LPL Financial LLC | 170,303 | $19.2M | 0.02% | −2,041−1.2% | Reduced |
| TD Asset Management Inc | 176,879 | $20.0M | 0.02% | −11,480−6.1% | Reduced |
| Ensign Peak Advisors, Inc | 180,755 | $20.4M | 0.04% | −99,066−35.4% | Reduced |
| Rhumbline Advisers | 181,846 | $20.5M | 0.03% | −11,057−5.7% | Reduced |
| First Trust Advisors LP | 194,009 | $21.9M | 0.02% | −167,132−46.3% | Reduced |
| TCW Group Inc | 194,076 | $21.9M | 0.18% | +133,393+219.8% | Added |
| Advisors Capital Management, LLC | 221,748 | $25.1M | 0.68% | +34,031+18.1% | Added |
| Principal Financial Group Inc | 235,771 | $26.6M | 0.02% | −11,849−4.8% | Reduced |
| Franklin Resources Inc | 236,303 | $26.7M | 0.01% | −7,366−3.0% | Reduced |
| O'Shaughnessy Asset Management, LLC | 238,995 | $27.0M | 0.48% | −286,162−54.5% | Reduced |
| Nordea Investment Management AB | 240,225 | $27.4M | 0.03% | −56,717−19.1% | Reduced |
| New York State Teachers Retirement System | 244,217 | $27.6M | 0.05% | −1,397−0.6% | Reduced |
| California State Teachers Retirement System | 251,396 | $28.4M | 0.03% | +68,451+37.4% | Added |
| Citadel Advisors LLC | 260,197 | $29.4M | 0.03% | +162,400+166.1% | Added |
| Hosking Partners LLP | 263,192 | $29.7M | 0.72% | −5,021−1.9% | Reduced |
| Alliancebernstein L.P. | 277,189 | $31.3M | 0.01% | −4,578−1.6% | Reduced |
| Citigroup Inc | 282,407 | $31.9M | 0.03% | +27,331+10.7% | Added |
| Todd Asset Management LLC | 284,346 | $32.1M | 0.69% | +244,056+605.7% | Added |
| Voloridge Investment Management, LLC | 291,596 | $32.9M | 0.18% | −325,622−52.8% | Reduced |
| Bank of Montreal | 292,991 | $33.5M | 0.02% | −187,188−39.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 298,738 | $33.8M | 0.30% | +241,548+422.4% | Added |
| Envestnet Asset Management Inc | 300,416 | $33.9M | 0.02% | +44,205+17.3% | Added |
| Price T Rowe Associates Inc | 304,710 | $34.4M | 0.00% | −664−0.2% | Reduced |
| Victory Capital Management Inc | 307,742 | $34.8M | 0.03% | −40,839−11.7% | Reduced |
| Credit Suisse AG | 311,929 | $35.2M | 0.03% | −11,531−3.6% | Reduced |
| Stifel Financial Corp | 322,554 | $36.4M | 0.05% | +11,479+3.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 322,650 | $36.5M | 0.08% | −42,542−11.6% | Reduced |
| UBS Group AG | 328,452 | $37.1M | 0.01% | +21,228+6.9% | Added |
| Russell Investments Group, Ltd. | 332,055 | $37.5M | 0.06% | +224,292+208.1% | Added |
| Cookson Peirce & Co Inc | 339,305 | $38.3M | 2.13% | −6,082−1.8% | Reduced |
| APG Asset Management N.V. | 495,570 | $49.2M | 0.08% | −46,900−8.6% | Reduced |
| California Public Employees Retirement System | 436,298 | $49.3M | 0.03% | −18,711−4.1% | Reduced |
| Storebrand Asset Management AS | 441,189 | $49.8M | 0.22% | +65,724+17.5% | Added |
| American Century Companies Inc | 462,169 | $52.2M | 0.03% | −31,027−6.3% | Reduced |
| Macquarie Group Ltd | 472,160 | $53.3M | 0.04% | −501,441−51.5% | Reduced |
| AustralianSuper Pty Ltd | 503,491 | $58.4M | 0.32% | +12,396+2.5% | Added |
| Assetmark, Inc | 531,741 | $60.1M | 0.25% | −50,156−8.6% | Reduced |
| Royal Bank of Canada | 548,605 | $62.0M | 0.02% | −41,796−7.1% | Reduced |
| Wedge Capital Management L L P | 581,702 | $65.7M | 0.81% | +581,702 | New |
| Raymond James & Associates | 596,790 | $67.4M | 0.05% | −41,715−6.5% | Reduced |
| Partners Capital Investment Group, LLP | 598,745 | $67.6M | 3.13% | −51,285−7.9% | Reduced |
| Cacti Asset Management LLC | 602,651 | $68.1M | 5.38% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 642,761 | $71.2M | 0.02% | +18,449+3.0% | Added |
| Two Sigma Investments, LP | 721,943 | $81.6M | 0.20% | +334,394+86.3% | Added |
| GAM Holding AG | 732,821 | $82.8M | 3.69% | +297,450+68.3% | Added |
| Amundi | 759,456 | $84.2M | 0.05% | +241,615+46.7% | Added |
| Swiss National Bank | 778,553 | $88.0M | 0.05% | −35,700−4.4% | Reduced |
| Renaissance Technologies LLC | 959,493 | $108.4M | 0.13% | +959,493 | New |
| Janus Henderson Group PLC | 967,680 | $109.3M | 0.05% | −849,035−46.7% | Reduced |
| Goldman Sachs Group Inc | 992,486 | $112.1M | 0.03% | −225,848−18.5% | Reduced |
| Robeco Institutional Asset Management B.V. | 997,141 | $112.7M | 0.24% | −158,213−13.7% | Reduced |
| KBC Group NV | 1,035,881 | $117.0M | 0.39% | +441,127+74.2% | Added |
| Charles Schwab Investment Management Inc | 1,045,238 | $118.1M | 0.03% | −16,676−1.6% | Reduced |
| Wells Fargo & Company | 1,057,951 | $119.5M | 0.03% | −210,569−16.6% | Reduced |
| UBS Asset Management Americas Inc | 1,059,897 | $119.7M | 0.05% | −157,734−13.0% | Reduced |
| Swedbank AB | 1,107,145 | $126.0M | 0.21% | −6,369−0.6% | Reduced |
| Parametric Portfolio Associates LLC | 1,130,697 | $127.7M | 0.07% | +33,199+3.0% | Added |
| Antipodes Partners Ltd | 1,435,797 | $162.2M | 5.83% | +718,668+100.2% | Added |
| Two Sigma Advisers, LP | 1,571,400 | $177.5M | 0.44% | +839,100+114.6% | Added |
| Dimensional Fund Advisors LP | 1,586,768 | $179.3M | 0.05% | −123,865−7.2% | Reduced |
| Holocene Advisors, LP | 1,751,147 | $197.8M | 1.05% | +1,751,147 | New |
| Invesco Ltd. | 1,764,846 | $199.4M | 0.05% | −152,559−8.0% | Reduced |
| Norges Bank | 1,959,183 | $221.3M | 0.05% | −23,387−1.2% | Reduced |
| Legal & General Group Plc | 2,117,613 | $239.2M | 0.07% | −104,840−4.7% | Reduced |
| Polar Capital Holdings Plc | 2,353,246 | $265.9M | 1.38% | +1,019,470+76.4% | Added |
| Northern Trust Corp | 2,362,741 | $266.9M | 0.04% | −22,852−1.0% | Reduced |
| Allianz Asset Management GmbH | 2,452,197 | $277.1M | 0.20% | +473,901+24.0% | Added |
| Bank of New York Mellon Corp | 2,763,413 | $312.2M | 0.06% | +315,852+12.9% | Added |
| Geode Capital Management, LLC | 3,398,966 | $383.1M | 0.05% | −27,167−0.8% | Reduced |
| Morgan Stanley | 3,617,433 | $408.7M | 0.05% | −577,391−13.8% | Reduced |
| Sanders Capital, LLC | 3,998,452 | $451.7M | 0.92% | +3,058,553+325.4% | Added |
| LSV Asset Management | 5,545,957 | $626.6M | 1.11% | −305,955−5.2% | Reduced |
| FMR LLC | 7,741,343 | $874.6M | 0.06% | −462,543−5.6% | Reduced |
| Bank of America Corp | 7,952,532 | $898.5M | 0.10% | +64,590+0.8% | Added |
| Clearbridge Investments, LLC | 8,366,822 | $945.3M | 0.64% | −1,886,284−18.4% | Reduced |
| State Street Corp | 9,367,384 | $1.06B | 0.05% | +230,667+2.5% | Added |
| JPMorgan Chase & Co | 12,016,674 | $1.36B | 0.17% | −1,264,002−9.5% | Reduced |
| BlackRock Inc. | 14,597,253 | $1.65B | 0.04% | −1,383,230−8.7% | Reduced |
| ValueAct Holdings, L.P.SuperinvestorValueAct Capital | 15,487,070 | $1.75B | 19.73% | −1,890,000−10.9% | Reduced |
| Vanguard Group Inc | 24,540,478 | $2.77B | 0.06% | +10,2640.0% | Added |
| Parnassus Investments | 0 | $0 | 0.00% | −1,246,543−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −275,264−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −177,551−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −137,754−100.0% | Sold out |
| AMP Capital Investors Ltd | 0 | $0 | 0.00% | −137,372−100.0% | Sold out |
| Kovitz Investment Group Partners, LLC | 0 | $0 | 0.00% | −119,507−100.0% | Sold out |