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, 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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 24,540,478 | $2.77B | 0.06% | +10,2640.0% | Added |
| ValueAct Holdings, L.P.SuperinvestorValueAct Capital | 15,487,070 | $1.75B | 19.73% | −1,890,000−10.9% | Reduced |
| BlackRock Inc. | 14,597,253 | $1.65B | 0.04% | −1,383,230−8.7% | Reduced |
| JPMorgan Chase & Co | 12,016,674 | $1.36B | 0.17% | −1,264,002−9.5% | Reduced |
| State Street Corp | 9,367,384 | $1.06B | 0.05% | +230,667+2.5% | Added |
| Clearbridge Investments, LLC | 8,366,822 | $945.3M | 0.64% | −1,886,284−18.4% | Reduced |
| Bank of America Corp | 7,952,532 | $898.5M | 0.10% | +64,590+0.8% | Added |
| FMR LLC | 7,741,343 | $874.6M | 0.06% | −462,543−5.6% | Reduced |
| LSV Asset Management | 5,545,957 | $626.6M | 1.11% | −305,955−5.2% | Reduced |
| Sanders Capital, LLC | 3,998,452 | $451.7M | 0.92% | +3,058,553+325.4% | Added |
| Morgan Stanley | 3,617,433 | $408.7M | 0.05% | −577,391−13.8% | Reduced |
| Geode Capital Management, LLC | 3,398,966 | $383.1M | 0.05% | −27,167−0.8% | Reduced |
| Bank of New York Mellon Corp | 2,763,413 | $312.2M | 0.06% | +315,852+12.9% | Added |
| Allianz Asset Management GmbH | 2,452,197 | $277.1M | 0.20% | +473,901+24.0% | Added |
| Northern Trust Corp | 2,362,741 | $266.9M | 0.04% | −22,852−1.0% | Reduced |
| Polar Capital Holdings Plc | 2,353,246 | $265.9M | 1.38% | +1,019,470+76.4% | Added |
| Legal & General Group Plc | 2,117,613 | $239.2M | 0.07% | −104,840−4.7% | Reduced |
| Norges Bank | 1,959,183 | $221.3M | 0.05% | −23,387−1.2% | Reduced |
| Invesco Ltd. | 1,764,846 | $199.4M | 0.05% | −152,559−8.0% | Reduced |
| Holocene Advisors, LP | 1,751,147 | $197.8M | 1.05% | +1,751,147 | New |
| Dimensional Fund Advisors LP | 1,586,768 | $179.3M | 0.05% | −123,865−7.2% | Reduced |
| Two Sigma Advisers, LP | 1,571,400 | $177.5M | 0.44% | +839,100+114.6% | Added |
| Antipodes Partners Ltd | 1,435,797 | $162.2M | 5.83% | +718,668+100.2% | Added |
| Parametric Portfolio Associates LLC | 1,130,697 | $127.7M | 0.07% | +33,199+3.0% | Added |
| Swedbank AB | 1,107,145 | $126.0M | 0.21% | −6,369−0.6% | Reduced |
| UBS Asset Management Americas Inc | 1,059,897 | $119.7M | 0.05% | −157,734−13.0% | Reduced |
| Wells Fargo & Company | 1,057,951 | $119.5M | 0.03% | −210,569−16.6% | Reduced |
| Charles Schwab Investment Management Inc | 1,045,238 | $118.1M | 0.03% | −16,676−1.6% | Reduced |
| KBC Group NV | 1,035,881 | $117.0M | 0.39% | +441,127+74.2% | Added |
| Robeco Institutional Asset Management B.V. | 997,141 | $112.7M | 0.24% | −158,213−13.7% | Reduced |
| Goldman Sachs Group Inc | 992,486 | $112.1M | 0.03% | −225,848−18.5% | Reduced |
| Janus Henderson Group PLC | 967,680 | $109.3M | 0.05% | −849,035−46.7% | Reduced |
| Renaissance Technologies LLC | 959,493 | $108.4M | 0.13% | +959,493 | New |
| Swiss National Bank | 778,553 | $88.0M | 0.05% | −35,700−4.4% | Reduced |
| Amundi | 759,456 | $84.2M | 0.05% | +241,615+46.7% | Added |
| GAM Holding AG | 732,821 | $82.8M | 3.69% | +297,450+68.3% | Added |
| Two Sigma Investments, LP | 721,943 | $81.6M | 0.20% | +334,394+86.3% | Added |
| Ameriprise Financial Inc | 642,761 | $71.2M | 0.02% | +18,449+3.0% | Added |
| Cacti Asset Management LLC | 602,651 | $68.1M | 5.38% | 00.0% | Unchanged |
| Partners Capital Investment Group, LLP | 598,745 | $67.6M | 3.13% | −51,285−7.9% | Reduced |
| Raymond James & Associates | 596,790 | $67.4M | 0.05% | −41,715−6.5% | Reduced |
| Wedge Capital Management L L P | 581,702 | $65.7M | 0.81% | +581,702 | New |
| Royal Bank of Canada | 548,605 | $62.0M | 0.02% | −41,796−7.1% | Reduced |
| Assetmark, Inc | 531,741 | $60.1M | 0.25% | −50,156−8.6% | Reduced |
| AustralianSuper Pty Ltd | 503,491 | $58.4M | 0.32% | +12,396+2.5% | Added |
| Macquarie Group Ltd | 472,160 | $53.3M | 0.04% | −501,441−51.5% | Reduced |
| American Century Companies Inc | 462,169 | $52.2M | 0.03% | −31,027−6.3% | Reduced |
| Storebrand Asset Management AS | 441,189 | $49.8M | 0.22% | +65,724+17.5% | Added |
| California Public Employees Retirement System | 436,298 | $49.3M | 0.03% | −18,711−4.1% | Reduced |
| APG Asset Management N.V. | 495,570 | $49.2M | 0.08% | −46,900−8.6% | Reduced |
| Cookson Peirce & Co Inc | 339,305 | $38.3M | 2.13% | −6,082−1.8% | Reduced |
| Russell Investments Group, Ltd. | 332,055 | $37.5M | 0.06% | +224,292+208.1% | Added |
| UBS Group AG | 328,452 | $37.1M | 0.01% | +21,228+6.9% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 322,650 | $36.5M | 0.08% | −42,542−11.6% | Reduced |
| Stifel Financial Corp | 322,554 | $36.4M | 0.05% | +11,479+3.7% | Added |
| Credit Suisse AG | 311,929 | $35.2M | 0.03% | −11,531−3.6% | Reduced |
| Victory Capital Management Inc | 307,742 | $34.8M | 0.03% | −40,839−11.7% | Reduced |
| Price T Rowe Associates Inc | 304,710 | $34.4M | 0.00% | −664−0.2% | Reduced |
| Envestnet Asset Management Inc | 300,416 | $33.9M | 0.02% | +44,205+17.3% | Added |
| Teachers Retirement System of the State of Kentucky | 298,738 | $33.8M | 0.30% | +241,548+422.4% | Added |
| Bank of Montreal | 292,991 | $33.5M | 0.02% | −187,188−39.0% | Reduced |
| Voloridge Investment Management, LLC | 291,596 | $32.9M | 0.18% | −325,622−52.8% | Reduced |
| Todd Asset Management LLC | 284,346 | $32.1M | 0.69% | +244,056+605.7% | Added |
| Citigroup Inc | 282,407 | $31.9M | 0.03% | +27,331+10.7% | Added |
| Alliancebernstein L.P. | 277,189 | $31.3M | 0.01% | −4,578−1.6% | Reduced |
| Hosking Partners LLP | 263,192 | $29.7M | 0.72% | −5,021−1.9% | Reduced |
| Citadel Advisors LLC | 260,197 | $29.4M | 0.03% | +162,400+166.1% | Added |
| California State Teachers Retirement System | 251,396 | $28.4M | 0.03% | +68,451+37.4% | Added |
| New York State Teachers Retirement System | 244,217 | $27.6M | 0.05% | −1,397−0.6% | Reduced |
| Nordea Investment Management AB | 240,225 | $27.4M | 0.03% | −56,717−19.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 238,995 | $27.0M | 0.48% | −286,162−54.5% | Reduced |
| Franklin Resources Inc | 236,303 | $26.7M | 0.01% | −7,366−3.0% | Reduced |
| Principal Financial Group Inc | 235,771 | $26.6M | 0.02% | −11,849−4.8% | Reduced |
| Advisors Capital Management, LLC | 221,748 | $25.1M | 0.68% | +34,031+18.1% | Added |
| TCW Group Inc | 194,076 | $21.9M | 0.18% | +133,393+219.8% | Added |
| First Trust Advisors LP | 194,009 | $21.9M | 0.02% | −167,132−46.3% | Reduced |
| Rhumbline Advisers | 181,846 | $20.5M | 0.03% | −11,057−5.7% | Reduced |
| Ensign Peak Advisors, Inc | 180,755 | $20.4M | 0.04% | −99,066−35.4% | Reduced |
| TD Asset Management Inc | 176,879 | $20.0M | 0.02% | −11,480−6.1% | Reduced |
| LPL Financial LLC | 170,303 | $19.2M | 0.02% | −2,041−1.2% | Reduced |
| DekaBank Deutsche Girozentrale | 162,267 | $18.8M | 0.05% | −51,565−24.1% | Reduced |
| Chartwell Investment Partners, LLC | 164,663 | $18.6M | 0.54% | −18,164−9.9% | Reduced |
| Prudential Financial Inc | 176,499 | $18.0M | 0.02% | +694+0.4% | Added |
| Manufacturers Life Insurance Company, The | 157,967 | $17.8M | 0.01% | −34,344−17.9% | Reduced |
| Andra AP-fonden | 155,100 | $17.5M | 0.36% | −4,300−2.7% | Reduced |
| Caisse de Depot Et Placement du Quebec | 151,989 | $17.2M | 0.04% | −13,100−7.9% | Reduced |
| Rodgers Brothers Inc. | 149,421 | $16.9M | 3.00% | −1,750−1.2% | Reduced |
| HighTower Advisors, LLC | 145,082 | $16.4M | 0.04% | +30,786+26.9% | Added |
| Eaton Vance Management | 141,349 | $16.0M | 0.02% | +427+0.3% | Added |
| CCM Investment Advisers LLC | 138,867 | $15.7M | 1.90% | +76,162+121.5% | Added |
| Asset Management One Co.,Ltd. | 134,251 | $15.4M | 0.05% | −9,507−6.6% | Reduced |
| Nicola Wealth Management Ltd. | 135,400 | $15.3M | 1.44% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 133,814 | $15.1M | 0.03% | −21,045−13.6% | Reduced |
| Churchill Management Corp | 128,245 | $14.5M | 0.20% | −3,900−3.0% | Reduced |
| Guggenheim Capital LLC | 127,310 | $14.4M | 0.08% | −46,168−26.6% | Reduced |
| PFS Investments Inc. | 124,812 | $14.1M | 0.27% | +755+0.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 124,295 | $14.0M | 0.05% | −5,643−4.3% | Reduced |
| Illinois Municipal Retirement Fund | 123,691 | $14.0M | 0.39% | +18,898+18.0% | Added |
| State of Alaska, Department of Revenue | 122,166 | $13.8M | 0.13% | −18,040−12.9% | Reduced |
| Jacobs Levy Equity Management, Inc | 121,540 | $13.7M | 0.09% | +81,140+200.8% | Added |