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, Q1 2025
Institutional positions in Seagate Technology Holdings plc as of Mar 31, 2025. 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
- 801
- +8 vs. Q4 2024
- Shares held
- 199.3M
- +7.84M (+4.1%) vs. Q4 2024
- Total value
- $16.9B
- +$395.9M (+2.4%) vs. Q4 2024
- New holders
- 102
- 280 more added
- Sold out
- 94
- 288 more reduced
13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TD Asset Management Inc | 128,574 | $10.9M | 0.01% | +35,557+38.2% | Added |
| CIBC World Markets Inc. | 128,820 | $10.9M | 0.02% | −11,501−8.2% | Reduced |
| Man Group plc | 129,705 | $11.0M | 0.03% | −223,745−63.3% | Reduced |
| Panoramic Capital, LLC | 131,433 | $11.2M | 13.96% | +112,433+591.8% | Added |
| State of Wisconsin Investment Board | 134,444 | $11.4M | 0.03% | −33,436−19.9% | Reduced |
| Arvin Capital Management LP | 140,634 | $11.9M | 4.39% | −44,482−24.0% | Reduced |
| Walleye Trading LLC | 142,660 | $12.1M | 0.34% | +23,709+19.9% | Added |
| Polar Asset Management Partners Inc. | 144,704 | $12.3M | 0.41% | −38,896−21.2% | Reduced |
| Korea Investment CORP | 147,454 | $12.5M | 0.03% | +20,904+16.5% | Added |
| TD Waterhouse Canada Inc. | 148,704 | $12.6M | 0.10% | +56,253+60.8% | Added |
| Aviva PLC | 148,034 | $12.6M | 0.03% | +21,927+17.4% | Added |
| Standard Life Aberdeen plc | 158,006 | $13.3M | 0.03% | +87,855+125.2% | Added |
| CCM Investment Advisers LLC | 156,634 | $13.3M | 1.63% | +11,330+7.8% | Added |
| Mackenzie Financial Corp | 169,834 | $14.4M | 0.02% | +150,064+759.0% | Added |
| Talos Asset Management LP | 181,400 | $15.4M | 6.53% | −18,100−9.1% | Reduced |
| Churchill Management Corp | 182,248 | $15.5M | 0.20% | +1,378+0.8% | Added |
| New York State Teachers Retirement System | 182,668 | $15.5M | 0.04% | −395−0.2% | Reduced |
| National Pension Service | 195,399 | $16.6M | 0.02% | −307,858−61.2% | Reduced |
| Victory Capital Management Inc | 195,955 | $16.6M | 0.02% | +750.0% | Added |
| LPL Financial LLC | 198,282 | $16.8M | 0.01% | +28,364+16.7% | Added |
| Voloridge Investment Management, LLC | 198,801 | $16.9M | 0.06% | +73,595+58.8% | Added |
| Nuveen, LLC | 200,796 | $17.1M | 0.01% | +200,796 | New |
| Bank of Montreal | 201,316 | $17.1M | 0.01% | −11,493−5.4% | Reduced |
| Hallmark Capital Management Inc | 206,540 | $17.5M | 1.33% | +206,540 | New |
| Twinbeech Capital LP | 215,823 | $18.3M | 0.33% | −98,130−31.3% | Reduced |
| Citigroup Inc | 217,563 | $18.5M | 0.01% | +31,606+17.0% | Added |
| Duquesne Family Office LLCSuperinvestorDuquesne Family Office | 219,477 | $18.6M | 0.63% | −1,344,599−86.0% | Reduced |
| Swiss Life Asset Management Ltd | 219,575 | $18.7M | 0.14% | −37,089−14.5% | Reduced |
| Alliancebernstein L.P. | 227,763 | $19.3M | 0.01% | +1,555+0.7% | Added |
| Principal Financial Group Inc | 228,071 | $19.4M | 0.01% | −78,399−25.6% | Reduced |
| Citadel Advisors LLC | 236,190 | $20.1M | 0.02% | −370,148−61.0% | Reduced |
| Susquehanna Fundamental Investments, LLC | 239,024 | $20.3M | 0.34% | +223,625+1,452.2% | Added |
| Rhumbline Advisers | 245,734 | $20.9M | 0.02% | +25,869+11.8% | Added |
| Qube Research & Technologies Ltd | 266,062 | $22.6M | 0.04% | −1,343,743−83.5% | Reduced |
| Alps Advisors Inc | 278,831 | $23.7M | 0.14% | +25,817+10.2% | Added |
| California State Teachers Retirement System | 279,816 | $23.8M | 0.03% | +5,030+1.8% | Added |
| Tairen Capital Ltd | 281,219 | $23.9M | 1.58% | +281,219 | New |
| Advisors Capital Management, LLC | 285,365 | $24.2M | 0.38% | −27,007−8.6% | Reduced |
| Price T Rowe Associates Inc | 309,487 | $26.3M | 0.00% | +10,440+3.5% | Added |
| Colony Capital, Inc. | 312,134 | $26.5M | 2.15% | −166,356−34.8% | Reduced |
| Avala Global LP | 313,000 | $26.6M | 1.82% | +313,000 | New |
| Rheos Capital Works Inc. | 331,500 | $28.2M | 2.29% | 00.0% | Unchanged |
| Amundi | 404,327 | $28.9M | 0.01% | −37,738−8.5% | Reduced |
| Virginia Retirement Systems Et Al | 340,500 | $28.9M | 0.21% | +340,500 | New |
| Mizuho Markets Americas LLC | 361,002 | $30.7M | 0.67% | +54,499+17.8% | Added |
| Sora Investors LLC | 374,029 | $31.8M | 3.85% | +374,029 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 382,505 | $32.5M | 0.03% | +44,304+13.1% | Added |
| Raymond James Financial Inc | 383,871 | $32.6M | 0.01% | +117,844+44.3% | Added |
| First Trust Advisors LP | 386,423 | $32.8M | 0.03% | −41,996−9.8% | Reduced |
| TCW Group Inc | 410,871 | $34.9M | 0.31% | +57,969+16.4% | Added |
| Holocene Advisors, LP | 431,347 | $36.6M | 0.11% | −158,670−26.9% | Reduced |
| M&G Plc | 465,095 | $39.5M | 0.19% | +137,877+42.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 496,784 | $42.2M | 0.03% | +17,171+3.6% | Added |
| Cacti Asset Management LLC | 558,033 | $47.4M | 3.79% | 00.0% | Unchanged |
| Kerrisdale Advisers, LLC | 565,083 | $48.0M | 20.09% | +425,337+304.4% | Added |
| LMR Partners LLP | 589,554 | $50.1M | 1.01% | +493,458+513.5% | Added |
| Barclays PLC | 590,468 | $50.2M | 0.02% | +33,025+5.9% | Added |
| Swiss National Bank | 596,600 | $50.7M | 0.04% | +2,000+0.3% | Added |
| Wedge Capital Management L L P | 597,903 | $50.8M | 0.98% | +597,903 | New |
| Norges Bank | 600,464 | $51.0M | 0.01% | +302,363+101.4% | Added |
| Maple Rock Capital Partners Inc. | 610,906 | $51.9M | 3.79% | +336,006+122.2% | Added |
| Delta Global Management LP | 625,265 | $53.1M | 3.83% | +153,520+32.5% | Added |
| AQR Capital Management LLC | 640,819 | $53.8M | 0.06% | −34,924−5.2% | Reduced |
| Millennium Management LLC | 660,803 | $56.1M | 0.05% | −474,482−41.8% | Reduced |
| Janus Henderson Group PLC | 676,186 | $57.4M | 0.03% | +5,210+0.8% | Added |
| Junto Capital Management LP | 696,971 | $59.2M | 1.36% | −1,710−0.2% | Reduced |
| Los Angeles Capital Management LLC | 732,910 | $62.3M | 0.28% | −8,682−1.2% | Reduced |
| BNP Paribas Arbitrage, SA | 745,708 | $63.3M | 0.05% | −145,605−16.3% | Reduced |
| Primecap Management Co | 830,455 | $70.5M | 0.06% | +68,300+9.0% | Added |
| California Public Employees Retirement System | 853,328 | $72.5M | 0.05% | −23,386−2.7% | Reduced |
| Clearbridge Investments, LLC | 913,523 | $77.6M | 0.07% | −709,916−43.7% | Reduced |
| Wellington Management Group LLP | 933,996 | $79.3M | 0.02% | +906,840+3,339.4% | Added |
| Russell Investments Group, Ltd. | 949,045 | $80.6M | 0.11% | +351,258+58.8% | Added |
| Wells Fargo & Company | 981,278 | $83.4M | 0.02% | −15,116−1.5% | Reduced |
| Allianz Asset Management GmbH | 984,274 | $83.6M | 0.12% | −23,405−2.3% | Reduced |
| Dimensional Fund Advisors LP | 994,307 | $84.5M | 0.02% | +11,658+1.2% | Added |
| Bank of New York Mellon Corp | 1,018,641 | $86.5M | 0.02% | −44,016−4.1% | Reduced |
| Goldman Sachs Group Inc | 1,056,220 | $89.7M | 0.02% | −1,277,394−54.7% | Reduced |
| Deutsche Bank AG | 1,181,460 | $100.4M | 0.04% | +50,699+4.5% | Added |
| Charles Schwab Investment Management Inc | 1,365,906 | $116.0M | 0.02% | +3,007+0.2% | Added |
| Point72 Asset Management, L.P. | 1,369,962 | $116.4M | 0.33% | −456,628−25.0% | Reduced |
| Legal & General Group Plc | 1,480,989 | $125.8M | 0.03% | +43,106+3.0% | Added |
| Sachem Head Capital Management LP | 1,490,000 | $126.6M | 5.07% | +1,490,000 | New |
| UBS Asset Management Americas Inc | 1,555,507 | $132.1M | 0.03% | −71,757−4.4% | Reduced |
| Royal Bank of Canada | 1,628,941 | $138.4M | 0.03% | +12,424+0.8% | Added |
| Northern Trust Corp | 1,659,373 | $141.0M | 0.02% | +3,674+0.2% | Added |
| Balyasny Asset Management LLC | 2,049,946 | $174.1M | 0.44% | +1,581,102+337.2% | Added |
| UBS Group AG | 2,121,025 | $180.2M | 0.04% | +304,363+16.8% | Added |
| Invesco Ltd. | 2,861,418 | $243.1M | 0.05% | +99,884+3.6% | Added |
| Slate Path Capital LP | 3,443,706 | $292.5M | 5.28% | 00.0% | Unchanged |
| Bank of America Corp | 4,044,905 | $343.6M | 0.03% | −598,373−12.9% | Reduced |
| Geode Capital Management, LLC | 4,481,521 | $379.4M | 0.03% | +186,296+4.3% | Added |
| Morgan Stanley | 5,486,800 | $466.1M | 0.03% | +896,296+19.5% | Added |
| FMR LLC | 6,852,384 | $582.1M | 0.04% | +193,664+2.9% | Added |
| Franklin Resources Inc | 8,613,456 | $731.7M | 0.21% | +6,733,601+358.2% | Added |
| State Street Corp | 8,568,910 | $734.1M | 0.03% | −137,729−1.6% | Reduced |
| BlackRock, Inc. | 13,486,251 | $1.15B | 0.02% | −78,607−0.6% | Reduced |
| Capital Research Global Investors | 15,551,293 | $1.32B | 0.29% | −69,869−0.4% | Reduced |
| Sanders Capital, LLC | 18,315,348 | $1.56B | 2.33% | +1,785,196+10.8% | Added |
| JPMorgan Chase & Co | 18,920,792 | $1.61B | 0.12% | +2,161,191+12.9% | Added |