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, Q2 2025
Institutional positions in Seagate Technology Holdings plc as of Jun 30, 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
- 956
- +165 vs. Q1 2025
- Shares held
- 199.2M
- +12.5K (0.0%) vs. Q1 2025
- Total value
- $28.8B
- +$11.9B (+70.1%) vs. Q1 2025
- New holders
- 240
- 311 more added
- Sold out
- 75
- 274 more reduced
10 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wedge Capital Management L L P | 485,744 | $70.1M | 1.25% | −112,159−18.8% | Reduced |
| Atalan Capital Partners, LP | 500,000 | $72.2M | 5.54% | +500,000 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 513,037 | $74.0M | 0.05% | +16,253+3.3% | Added |
| Citadel Advisors LLC | 516,036 | $74.5M | 0.06% | +279,846+118.5% | Added |
| Citigroup Inc | 516,447 | $74.5M | 0.05% | +298,884+137.4% | Added |
| Rokos Capital Management LLP | 537,755 | $77.6M | 1.30% | +537,755 | New |
| Barclays PLC | 542,680 | $78.3M | 0.03% | −47,788−8.1% | Reduced |
| Cacti Asset Management LLC | 558,033 | $78.9M | 5.79% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 547,156 | $79.0M | 0.29% | +348,355+175.2% | Added |
| Avala Global LP | 554,430 | $80.0M | 4.17% | +241,430+77.1% | Added |
| Zurich Insurance Group Ltd | 557,567 | $80.5M | 0.62% | +557,567 | New |
| Amundi | 536,593 | $81.5M | 0.03% | +132,266+32.7% | Added |
| Renaissance Technologies LLC | 585,293 | $84.5M | 0.11% | +513,300+713.0% | Added |
| Swiss National Bank | 640,800 | $92.5M | 0.06% | +44,200+7.4% | Added |
| Neuberger Berman Group LLC | 657,268 | $94.7M | 0.07% | +621,764+1,751.3% | Added |
| Allianz Asset Management GmbH | 680,441 | $98.2M | 0.13% | −303,833−30.9% | Reduced |
| Wells Fargo & Company | 688,090 | $99.3M | 0.02% | −293,188−29.9% | Reduced |
| BNP Paribas Arbitrage, SA | 689,210 | $99.5M | 0.08% | −56,498−7.6% | Reduced |
| Price T Rowe Associates Inc | 703,647 | $101.6M | 0.01% | +394,160+127.4% | Added |
| Los Angeles Capital Management LLC | 710,406 | $102.5M | 0.38% | −22,504−3.1% | Reduced |
| Castle Hook Partners LP | 731,803 | $105.6M | 1.55% | +731,803 | New |
| Millennium Management LLC | 749,853 | $108.2M | 0.10% | +89,050+13.5% | Added |
| Russell Investments Group, Ltd. | 904,916 | $130.5M | 0.17% | −44,129−4.6% | Reduced |
| Point72 Asset Management, L.P. | 954,720 | $137.8M | 0.33% | −415,242−30.3% | Reduced |
| Dimensional Fund Advisors LP | 963,277 | $139.0M | 0.03% | −31,030−3.1% | Reduced |
| Primecap Management Co | 983,207 | $141.9M | 0.11% | +152,752+18.4% | Added |
| Bank of New York Mellon Corp | 1,019,192 | $147.1M | 0.03% | +551+0.1% | Added |
| UBS Group AG | 1,047,203 | $151.1M | 0.03% | −1,073,822−50.6% | Reduced |
| Polar Capital Holdings Plc | 1,094,519 | $158.0M | 0.83% | +1,094,519 | New |
| Maple Rock Capital Partners Inc. | 1,131,752 | $163.3M | 8.16% | +520,846+85.3% | Added |
| Deutsche Bank AG | 1,231,780 | $177.8M | 0.07% | +50,320+4.3% | Added |
| Boston Partners | 1,340,501 | $193.5M | 0.21% | +1,340,501 | New |
| Norges Bank | 1,365,115 | $197.0M | 0.02% | +764,651+127.3% | Added |
| Charles Schwab Investment Management Inc | 1,386,524 | $200.1M | 0.03% | +20,618+1.5% | Added |
| Soroban Capital Partners LP | 1,417,600 | $204.6M | 2.00% | +1,327,197+1,468.1% | Added |
| Legal & General Group Plc | 1,448,619 | $209.1M | 0.05% | −32,370−2.2% | Reduced |
| Royal Bank of Canada | 1,452,480 | $209.6M | 0.04% | −176,461−10.8% | Reduced |
| Sachem Head Capital Management LP | 1,522,500 | $219.7M | 6.86% | +32,500+2.2% | Added |
| Northern Trust Corp | 1,635,571 | $236.1M | 0.03% | −23,802−1.4% | Reduced |
| D. E. Shaw & Co., Inc. | 1,688,415 | $243.7M | 0.24% | +1,673,943+11,566.8% | Added |
| Goldman Sachs Group Inc | 1,750,499 | $252.6M | 0.04% | +694,279+65.7% | Added |
| UBS Asset Management Americas Inc | 1,794,269 | $259.0M | 0.05% | +238,762+15.3% | Added |
| Egerton Capital (UK) LLP | 2,051,434 | $296.1M | 3.04% | +2,051,434 | New |
| Invesco Ltd. | 2,169,471 | $313.1M | 0.05% | −691,947−24.2% | Reduced |
| Slate Path Capital LP | 2,348,006 | $338.9M | 5.84% | −1,095,700−31.8% | Reduced |
| Geode Capital Management, LLC | 4,567,181 | $656.1M | 0.05% | +85,660+1.9% | Added |
| Morgan Stanley | 5,488,478 | $792.2M | 0.05% | +1,6780.0% | Added |
| FMR LLC | 6,413,499 | $925.7M | 0.05% | −438,885−6.4% | Reduced |
| Bank of America Corp | 6,604,575 | $953.2M | 0.08% | +2,559,670+63.3% | Added |
| Capital Research Global Investors | 7,293,420 | $1.05B | 0.21% | −8,257,873−53.1% | Reduced |
| Franklin Resources Inc | 8,286,374 | $1.20B | 0.32% | −327,082−3.8% | Reduced |
| State Street Corp | 9,001,365 | $1.31B | 0.05% | +432,455+5.0% | Added |
| BlackRock, Inc. | 13,900,987 | $2.01B | 0.04% | +414,736+3.1% | Added |
| Sanders Capital, LLC | 18,082,306 | $2.61B | 3.50% | −233,042−1.3% | Reduced |
| JPMorgan Chase & Co | 18,689,971 | $2.70B | 0.19% | −230,821−1.2% | Reduced |
| Vanguard Group Inc | 27,697,538 | $4.00B | 0.06% | −1,045,588−3.6% | Reduced |
| Activest Wealth Management | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Sora Investors LLC | 0 | $0 | 0.00% | −374,029−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −266,062−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −144,704−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −83,610−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −83,461−100.0% | Sold out |
| Meridiem Capital Partners LP | 0 | $0 | 0.00% | −73,642−100.0% | Sold out |
| Melqart Asset Management (UK) Ltd | 0 | $0 | 0.00% | −66,899−100.0% | Sold out |
| Oddo BHF Asset Management SAS | 0 | $0 | 0.00% | −61,706−100.0% | Sold out |
| Cobalt Capital Management, Inc. | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Nishkama Capital, LLC | 0 | $0 | 0.00% | −55,967−100.0% | Sold out |
| Mubadala Investment Co PJSC | 0 | $0 | 0.00% | −43,670−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −36,513−100.0% | Sold out |
| Groupe la Francaise | 0 | $0 | 0.00% | −34,983−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −34,100−100.0% | Sold out |
| Tealwood Asset Management Inc | 0 | $0 | 0.00% | −28,760−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −27,168−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −25,931−100.0% | Sold out |
| Portman Square Capital LLP | 0 | $0 | 0.00% | −19,367−100.0% | Sold out |
| Diligent Investors, LLC | 0 | $0 | 0.00% | −18,250−100.0% | Sold out |
| Boston Family Office LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −16,415−100.0% | Sold out |
| John G Ullman & Associates Inc | 0 | $0 | 0.00% | −15,888−100.0% | Sold out |
| SWP Investment Management LLC | 0 | $0 | 0.00% | −15,040−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −14,220−100.0% | Sold out |
| Royal Fund Management, LLC | 0 | $0 | 0.00% | −14,100−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −14,030−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −13,381−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −12,146−100.0% | Sold out |
| Credit Industriel Et Commercial | 0 | $0 | 0.00% | −12,086−100.0% | Sold out |
| Shaker Investments LLC | 0 | $0 | 0.00% | −11,611−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −11,311−100.0% | Sold out |
| U.S. Capital Wealth Advisors, LLC | 0 | $0 | 0.00% | −10,818−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −7,442−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −6,791−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −5,713−100.0% | Sold out |
| United Services Automobile Association | 0 | $0 | 0.00% | −4,536−100.0% | Sold out |
| Sanders Morris Harris LLC | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Centennial Wealth Advisory LLC | 0 | $0 | 0.00% | −3,753−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −3,722−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −3,245−100.0% | Sold out |
| Mystic Asset Management, Inc. | 0 | $0 | 0.00% | −3,200−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −3,112−100.0% | Sold out |