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 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 |
|---|---|---|---|---|---|
| Standard Life Aberdeen plc | 166,664 | $23.8M | 0.04% | +8,658+5.5% | Added |
| Rheos Capital Works Inc. | 164,500 | $23.7M | 1.37% | −167,000−50.4% | Reduced |
| Hallmark Capital Management Inc | 164,105 | $23.7M | 1.70% | −42,435−20.5% | Reduced |
| Envestnet Asset Management Inc | 161,131 | $23.3M | 0.01% | +43,224+36.7% | Added |
| Aviva PLC | 158,275 | $22.8M | 0.05% | +10,241+6.9% | Added |
| Talos Asset Management LP | 157,100 | $22.7M | 5.43% | −24,300−13.4% | Reduced |
| National Bank of Canada | 155,929 | $22.5M | 0.02% | +38,881+33.2% | Added |
| Storebrand Asset Management AS | 154,572 | $22.3M | 0.06% | +50,566+48.6% | Added |
| CCM Investment Advisers LLC | 154,333 | $22.3M | 2.40% | −2,301−1.5% | Reduced |
| TD Waterhouse Canada Inc. | 153,387 | $22.2M | 0.16% | +4,683+3.1% | Added |
| Korea Investment CORP | 140,073 | $20.2M | 0.04% | −7,381−5.0% | Reduced |
| Tudor Investment Corp Et Al | 131,131 | $18.9M | 0.14% | +131,131 | New |
| Handelsbanken Fonder AB | 129,539 | $18.7M | 0.07% | +47,985+58.8% | Added |
| Manufacturers Life Insurance Company, The | 127,887 | $18.5M | 0.02% | +462+0.4% | Added |
| Pictet Asset Management Holding SA | 127,115 | $18.3M | 0.02% | +4,588+3.7% | Added |
| ARS Investment Partners, LLC | 123,841 | $17.9M | 1.30% | +50,861+69.7% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 123,286 | $17.8M | 0.96% | +123,286 | New |
| Verition Fund Management LLC | 123,061 | $17.8M | 0.10% | +32,911+36.5% | Added |
| State of Wisconsin Investment Board | 121,958 | $17.6M | 0.04% | −12,486−9.3% | Reduced |
| Voya Investment Management LLC | 121,717 | $17.6M | 0.02% | +77,994+178.4% | Added |
| Kovitz Investment Group Partners, LLC | 120,929 | $17.5M | 0.07% | +1,057+0.9% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 120,270 | $17.4M | 0.03% | +7,670+6.8% | Added |
| Danske Bank A/S | 113,117 | $16.3M | 0.04% | +33,308+41.7% | Added |
| Chevy Chase Trust Holdings, Inc. | 112,092 | $16.2M | 0.05% | +1,061+1.0% | Added |
| Hosking Partners LLP | 111,258 | $16.1M | 0.64% | −2,167−1.9% | Reduced |
| Jane Street Group, LLC | 110,180 | $15.9M | 0.03% | +98,005+805.0% | Added |
| La Banque Postale Asset Management SA | 110,139 | $15.9M | 0.22% | +1,747+1.6% | Added |
| Stifel Financial Corp | 109,472 | $15.8M | 0.02% | +7,204+7.0% | Added |
| Panoramic Capital, LLC | 108,216 | $15.6M | 12.04% | −23,217−17.7% | Reduced |
| Nomura Asset Management Co Ltd | 107,132 | $15.5M | 0.04% | +5,797+5.7% | Added |
| APG Asset Management N.V. | 125,628 | $15.4M | 0.05% | +5,425+4.5% | Added |
| TD Asset Management Inc | 106,997 | $15.4M | 0.01% | −21,577−16.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 106,873 | $15.4M | 0.12% | +104,369+4,168.1% | Added |
| Canada Pension Plan Investment Board | 106,258 | $15.3M | 0.01% | +106,258 | New |
| Boothbay Fund Management, LLC | 99,584 | $14.4M | 0.45% | +4,946+5.2% | Added |
| Beaconlight Capital, LLC | 96,397 | $13.9M | 8.14% | +96,397 | New |
| Janney Montgomery Scott LLC | 93,294 | $13.5M | 0.04% | +12,551+15.5% | Added |
| Cetera Investment Advisers | 92,759 | $13.4M | 0.02% | +9,537+11.5% | Added |
| Asset Management One Co.,Ltd. | 90,042 | $13.0M | 0.04% | +1,021+1.1% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 89,776 | $13.0M | 0.03% | −9,239−9.3% | Reduced |
| Commonwealth Equity Services, LLC | 88,189 | $12.7M | 0.02% | −9,480−9.7% | Reduced |
| Clearstead Advisors, LLC | 87,891 | $12.7M | 0.18% | +75,575+613.6% | Added |
| Royal London Asset Management Ltd | 87,656 | $12.7M | 0.03% | −4,754−5.1% | Reduced |
| 1832 Asset Management L.P. | 86,206 | $12.4M | 0.02% | +86,206 | New |
| Ensign Peak Advisors, Inc | 85,996 | $12.4M | 0.02% | −6,442−7.0% | Reduced |
| HSBC Holdings PLC | 84,329 | $12.1M | 0.01% | −34,920−29.3% | Reduced |
| Quantinno Capital Management LP | 83,367 | $12.0M | 0.05% | +31,305+60.1% | Added |
| Lazard Asset Management LLC | 83,278 | $12.0M | 0.02% | +8,333+11.1% | Added |
| Potrero Capital Research LLC | 82,100 | $11.8M | 5.51% | +82,100 | New |
| HighTower Advisors, LLC | 77,072 | $11.1M | 0.01% | +1,613+2.1% | Added |
| Hancock Whitney Corp | 74,956 | $10.8M | 0.21% | +4,530+6.4% | Added |
| Macquarie Group Ltd | 74,070 | $10.7M | 0.01% | −5,444−6.8% | Reduced |
| KLP Kapitalforvaltning AS | 73,295 | $10.6M | 0.05% | −1,900−2.5% | Reduced |
| Rafferty Asset Management, LLC | 72,872 | $10.5M | 0.03% | +13,627+23.0% | Added |
| NewSquare Capital LLC | 73,463 | $10.5M | 0.78% | +1,840+2.6% | Added |
| Bell Bank | 71,585 | $10.3M | 0.48% | −9,585−11.8% | Reduced |
| Aufman Associates Inc | 70,481 | $10.2M | 6.27% | −13,118−15.7% | Reduced |
| Genus Capital Management Inc. | 70,102 | $10.1M | 1.29% | −2,945−4.0% | Reduced |
| Zweig-DiMenna Associates LLC | 70,100 | $10.1M | 1.04% | +70,100 | New |
| State of New Jersey Common Pension Fund D | 69,112 | $9.97M | 0.04% | +142+0.2% | Added |
| Maytus Capital Management, LLC | 67,141 | $9.69M | 1.78% | +67,141 | New |
| Resona Asset Management Co.,Ltd. | 66,856 | $9.65M | 0.05% | +66,856 | New |
| Skandinaviska Enskilda Banken AB (publ) | 65,786 | $9.49M | 0.04% | −38,580−37.0% | Reduced |
| Clearbridge Investments, LLC | 65,273 | $9.42M | 0.01% | −848,250−92.9% | Reduced |
| KBC Group NV | 65,048 | $9.39M | 0.03% | −845−1.3% | Reduced |
| KWMG, LLC | 64,431 | $9.30M | 0.87% | +440+0.7% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 64,420 | $9.30M | 0.05% | −6,193−8.8% | Reduced |
| Natixis Advisors, L.P. | 64,307 | $9.28M | 0.01% | −1,171−1.8% | Reduced |
| Advisor Group Holdings, Inc. | 68,115 | $9.16M | 0.02% | +25,351+59.3% | Added |
| Engineers Gate Manager LP | 62,488 | $9.02M | 0.11% | −10,745−14.7% | Reduced |
| O'Shaughnessy Asset Management, LLC | 62,202 | $8.98M | 0.06% | −8,214−11.7% | Reduced |
| Arizona State Retirement System | 61,837 | $8.92M | 0.05% | +693+1.1% | Added |
| Allspring Global Investments Holdings, LLC | 61,263 | $8.89M | 0.01% | +10,847+21.5% | Added |
| Keystone Financial Group | 58,163 | $8.75M | 0.79% | +1,435+2.5% | Added |
| Entropy Technologies, LP | 60,562 | $8.74M | 0.69% | +38,550+175.1% | Added |
| Arvin Capital Management LP | 60,300 | $8.70M | 2.49% | −80,334−57.1% | Reduced |
| Greenland Capital Management LP | 59,996 | $8.66M | 1.12% | −3,077−4.9% | Reduced |
| Cubist Systematic Strategies, LLC | 59,977 | $8.66M | 0.09% | +59,977 | New |
| Inlet Private Wealth, LLC | 59,650 | $8.61M | 2.12% | −200−0.3% | Reduced |
| Keybank National Association | 59,258 | $8.55M | 0.03% | −20,697−25.9% | Reduced |
| Occudo Quantitative Strategies LP | 58,731 | $8.48M | 0.95% | +50,648+626.6% | Added |
| State of Michigan Retirement System | 57,705 | $8.33M | 0.04% | +300+0.5% | Added |
| CIBC World Markets Inc. | 57,120 | $8.24M | 0.02% | −71,700−55.7% | Reduced |
| ProShare Advisors LLC | 56,768 | $8.19M | 0.02% | +2,426+4.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 56,544 | $8.16M | 0.02% | +13,140+30.3% | Added |
| Windward Capital Management Co | 56,275 | $8.12M | 0.69% | −1,276−2.2% | Reduced |
| Insight Wealth Strategies, LLC | 55,136 | $8.00M | 1.01% | +12,762+30.1% | Added |
| Apis Capital Advisors, LLC | 54,000 | $7.79M | 2.77% | +54,000 | New |
| Winton Group Ltd | 53,652 | $7.74M | 0.40% | +53,652 | New |
| Aquatic Capital Management LLC | 52,841 | $7.63M | 0.15% | −26,509−33.4% | Reduced |
| Twin Lakes Capital Management, LLC | 52,467 | $7.57M | 4.61% | −234−0.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 52,047 | $7.51M | 0.04% | +3,632+7.5% | Added |
| L & S Advisors Inc | 52,025 | $7.51M | 0.74% | +52,025 | New |
| Stablepoint Partners, LLC | 51,905 | $7.49M | 1.27% | +1,239+2.4% | Added |
| Czech National Bank | 51,873 | $7.49M | 0.06% | +3,248+6.7% | Added |
| The PNC Financial Services Group, Inc. | 51,129 | $7.38M | 0.00% | +4,647+10.0% | Added |
| MetLife Investment Management | 50,535 | $7.29M | 0.04% | −642−1.3% | Reduced |
| Mirae Asset Securities (USA) Inc. | 50,130 | $7.24M | 0.32% | +50,130 | New |
| Creative Planning | 49,803 | $7.19M | 0.01% | +1,147+2.4% | Added |
| iA Global Asset Management Inc. | 49,320 | $7.12M | 0.11% | +49,320 | New |