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, Q2 2021
Institutional positions in Seagate Technology Holdings plc as of Jun 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
- 679
- +7 vs. Q1 2021
- Shares held
- 184.1M
- −15.5M (−7.7%) vs. Q1 2021
- Total value
- $16.2B
- +$856.9M (+5.6%) vs. Q1 2021
- New holders
- 104
- 199 more added
- Sold out
- 97
- 261 more reduced
6 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Chartwell Investment Partners, LLC | 182,583 | $16.1M | 0.47% | +17,122+10.3% | Added |
| Prudential Financial Inc | 184,757 | $16.2M | 0.02% | +1,307+0.7% | Added |
| Oregon Public Employees Retirement Fund | 189,056 | $16.6M | 0.19% | +28,746+17.9% | Added |
| Manufacturers Life Insurance Company, The | 191,141 | $16.8M | 0.01% | −3,938−2.0% | Reduced |
| Guggenheim Capital LLC | 205,970 | $18.1M | 0.11% | −41,602−16.8% | Reduced |
| QS Investors, LLC | 225,086 | $19.8M | 0.23% | −30,043−11.8% | Reduced |
| New York State Teachers Retirement System | 248,967 | $21.9M | 0.05% | −11,355−4.4% | Reduced |
| Cubist Systematic Strategies, LLC | 249,452 | $21.9M | 0.25% | +217,093+670.9% | Added |
| Principal Financial Group Inc | 253,465 | $22.3M | 0.01% | +9,218+3.8% | Added |
| Envestnet Asset Management Inc | 257,759 | $22.7M | 0.01% | +4,134+1.6% | Added |
| Ensign Peak Advisors, Inc | 258,010 | $22.7M | 0.05% | −106,675−29.3% | Reduced |
| Balyasny Asset Management LLC | 258,801 | $22.8M | 0.12% | +258,801 | New |
| Alps Advisors Inc | 259,621 | $22.8M | 0.20% | −41,495−13.8% | Reduced |
| Todd Asset Management LLC | 296,994 | $26.1M | 0.59% | +242,494+444.9% | Added |
| Hosking Partners LLP | 298,220 | $26.2M | 0.58% | −4,009−1.3% | Reduced |
| Price T Rowe Associates Inc | 311,018 | $27.3M | 0.00% | −12,000−3.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 313,190 | $27.5M | 0.25% | +241,790+338.6% | Added |
| Nordea Investment Management AB | 315,399 | $27.7M | 0.04% | −14,016−4.3% | Reduced |
| DekaBank Deutsche Girozentrale | 327,450 | $28.7M | 0.08% | −348,671−51.6% | Reduced |
| Cookson Peirce & Co Inc | 342,386 | $30.1M | 1.87% | +40,749+13.5% | Added |
| Credit Suisse AG | 351,669 | $30.9M | 0.02% | −301,015−46.1% | Reduced |
| Stifel Financial Corp | 370,156 | $32.5M | 0.05% | −70,507−16.0% | Reduced |
| Alliancebernstein L.P. | 373,106 | $32.8M | 0.01% | +65,002+21.1% | Added |
| Storebrand Asset Management AS | 377,752 | $33.2M | 0.16% | −5,322−1.4% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 398,181 | $35.0M | 0.07% | −5,754−1.4% | Reduced |
| PGGM Investments | 400,570 | $35.2M | 0.15% | −182,427−31.3% | Reduced |
| First Trust Advisors LP | 413,626 | $36.4M | 0.04% | −2,440,475−85.5% | Reduced |
| Bank of Montreal | 418,199 | $36.7M | 0.02% | +31,122+8.0% | Added |
| KBC Group NV | 419,796 | $36.9M | 0.13% | −115,470−21.6% | Reduced |
| Jupiter Asset Management Ltd | 423,983 | $37.3M | 0.38% | +423,983 | New |
| Victory Capital Management Inc | 434,885 | $38.2M | 0.04% | +45,288+11.6% | Added |
| Royal Bank of Canada | 440,441 | $38.7M | 0.01% | +15,806+3.7% | Added |
| California Public Employees Retirement System | 457,680 | $40.2M | 0.03% | −25,698−5.3% | Reduced |
| AustralianSuper Pty Ltd | 475,290 | $41.8M | 0.29% | −82,691−14.8% | Reduced |
| APG Asset Management N.V. | 574,970 | $42.6M | 0.07% | −56,436−8.9% | Reduced |
| UBS Group AG | 497,895 | $43.8M | 0.02% | +52,436+11.8% | Added |
| Citigroup Inc | 503,043 | $44.2M | 0.04% | +31,247+6.6% | Added |
| Amundi | 505,044 | $44.4M | 0.03% | +505,044 | New |
| Ameriprise Financial Inc | 588,299 | $51.7M | 0.02% | −70,598−10.7% | Reduced |
| Assetmark, Inc | 596,409 | $52.4M | 0.24% | +4,415+0.7% | Added |
| Cacti Asset Management LLC | 622,851 | $53.9M | 4.44% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 613,293 | $53.9M | 0.37% | +472,195+334.7% | Added |
| Raymond James & Associates | 618,597 | $54.4M | 0.05% | −20,544−3.2% | Reduced |
| Two Sigma Advisers, LP | 640,900 | $56.4M | 0.15% | −71,600−10.0% | Reduced |
| Partners Capital Investment Group, LLP | 640,895 | $56.4M | 2.51% | −41,811−6.1% | Reduced |
| Millennium Management LLC | 646,540 | $56.9M | 0.07% | +321,953+99.2% | Added |
| O'Shaughnessy Asset Management, LLC | 664,516 | $58.4M | 1.16% | −232,341−25.9% | Reduced |
| Susquehanna International Group, LLP | 739,011 | $65.0M | 0.07% | +620,956+526.0% | Added |
| American Century Companies Inc | 800,641 | $70.4M | 0.05% | +767,113+2,288.0% | Added |
| Swiss National Bank | 868,553 | $76.4M | 0.05% | −21,489−2.4% | Reduced |
| Macquarie Group Ltd | 880,637 | $77.4M | 0.06% | +845,512+2,407.2% | Added |
| Goldman Sachs Group Inc | 915,824 | $80.5M | 0.02% | −63,758−6.5% | Reduced |
| Charles Schwab Investment Management Inc | 1,041,054 | $91.5M | 0.03% | +5,292+0.5% | Added |
| Robeco Institutional Asset Management B.V. | 1,143,251 | $100.5M | 0.22% | +219,953+23.8% | Added |
| Wellington Management Group LLP | 1,200,471 | $105.6M | 0.02% | +471,874+64.8% | Added |
| Swedbank AB | 1,215,966 | $106.9M | 0.20% | −586,749−32.5% | Reduced |
| Parnassus Investments | 1,246,543 | $109.6M | 0.24% | +1,246,543 | New |
| Wells Fargo & Company | 1,329,252 | $116.9M | 0.03% | −97,520−6.8% | Reduced |
| Polar Capital Holdings Plc | 1,442,740 | $126.9M | 0.69% | +1,442,740 | New |
| Parametric Portfolio Associates LLC | 1,554,704 | $136.7M | 0.08% | −21,506−1.4% | Reduced |
| Allianz Asset Management GmbH | 1,671,439 | $147.0M | 0.13% | −262,522−13.6% | Reduced |
| Dimensional Fund Advisors LP | 1,801,475 | $158.4M | 0.05% | −98,326−5.2% | Reduced |
| Norges Bank | 2,025,368 | $178.1M | 0.04% | +235,720+13.2% | Added |
| Legal & General Group Plc | 2,099,969 | $184.7M | 0.06% | +92,246+4.6% | Added |
| Janus Henderson Group PLC | 2,163,224 | $190.2M | 0.08% | +104,008+5.1% | Added |
| Bank of New York Mellon Corp | 2,206,122 | $194.0M | 0.04% | −39,532−1.8% | Reduced |
| Northern Trust Corp | 2,286,809 | $201.1M | 0.04% | −40,085−1.7% | Reduced |
| Invesco Ltd. | 2,570,327 | $226.0M | 0.06% | −191,034−6.9% | Reduced |
| Geode Capital Management, LLC | 3,257,913 | $285.7M | 0.04% | +180,929+5.9% | Added |
| Morgan Stanley | 4,024,828 | $353.9M | 0.05% | −48,594−1.2% | Reduced |
| LSV Asset Management | 6,028,352 | $530.1M | 0.90% | +194,420+3.3% | Added |
| Bank of America Corp | 7,783,982 | $684.4M | 0.08% | −215,876−2.7% | Reduced |
| State Street Corp | 9,373,834 | $824.2M | 0.04% | +184,040+2.0% | Added |
| FMR LLC | 10,039,598 | $882.8M | 0.07% | −4,761,036−32.2% | Reduced |
| Clearbridge Investments, LLC | 10,402,810 | $914.7M | 0.64% | −1,528,100−12.8% | Reduced |
| JPMorgan Chase & Co | 12,481,591 | $1.10B | 0.14% | +1,727,508+16.1% | Added |
| BlackRock Inc. | 15,798,731 | $1.39B | 0.04% | +739,001+4.9% | Added |
| ValueAct Holdings, L.P.SuperinvestorValueAct Capital | 17,377,070 | $1.53B | 16.93% | −5,634,153−24.5% | Reduced |
| Vanguard Group Inc | 24,215,286 | $2.13B | 0.05% | −951,493−3.8% | Reduced |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −1,397,522−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −1,274,848−100.0% | Sold out |
| Wedge Capital Management L L P | 0 | $0 | 0.00% | −796,236−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −724,099−100.0% | Sold out |
| Great West Life Assurance Co | 0 | $0 | 0.00% | −414,639−100.0% | Sold out |
| GAM Holding AG | 0 | $0 | 0.00% | −340,100−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −331,712−100.0% | Sold out |
| Railway Pension Investments Ltd | 0 | $0 | 0.00% | −266,489−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −252,938−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −224,744−100.0% | Sold out |
| Prudential PLC | 0 | $0 | 0.00% | −160,100−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −149,654−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −125,405−100.0% | Sold out |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −121,239−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −112,161−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −65,629−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −60,392−100.0% | Sold out |
| Force Hill Capital Management LP | 0 | $0 | 0.00% | −60,042−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −54,466−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −47,514−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −43,783−100.0% | Sold out |