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 |
|---|---|---|---|---|---|
| Bell Bank | 71,585 | $10.3M | 0.48% | −9,585−11.8% | Reduced |
| NewSquare Capital LLC | 73,463 | $10.5M | 0.78% | +1,840+2.6% | Added |
| Rafferty Asset Management, LLC | 72,872 | $10.5M | 0.03% | +13,627+23.0% | Added |
| KLP Kapitalforvaltning AS | 73,295 | $10.6M | 0.05% | −1,900−2.5% | Reduced |
| Macquarie Group Ltd | 74,070 | $10.7M | 0.01% | −5,444−6.8% | Reduced |
| Hancock Whitney Corp | 74,956 | $10.8M | 0.21% | +4,530+6.4% | Added |
| HighTower Advisors, LLC | 77,072 | $11.1M | 0.01% | +1,613+2.1% | Added |
| Potrero Capital Research LLC | 82,100 | $11.8M | 5.51% | +82,100 | New |
| Lazard Asset Management LLC | 83,278 | $12.0M | 0.02% | +8,333+11.1% | Added |
| Quantinno Capital Management LP | 83,367 | $12.0M | 0.05% | +31,305+60.1% | Added |
| HSBC Holdings PLC | 84,329 | $12.1M | 0.01% | −34,920−29.3% | Reduced |
| Ensign Peak Advisors, Inc | 85,996 | $12.4M | 0.02% | −6,442−7.0% | Reduced |
| 1832 Asset Management L.P. | 86,206 | $12.4M | 0.02% | +86,206 | New |
| Royal London Asset Management Ltd | 87,656 | $12.7M | 0.03% | −4,754−5.1% | Reduced |
| Clearstead Advisors, LLC | 87,891 | $12.7M | 0.18% | +75,575+613.6% | Added |
| Commonwealth Equity Services, LLC | 88,189 | $12.7M | 0.02% | −9,480−9.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 89,776 | $13.0M | 0.03% | −9,239−9.3% | Reduced |
| Asset Management One Co.,Ltd. | 90,042 | $13.0M | 0.04% | +1,021+1.1% | Added |
| Cetera Investment Advisers | 92,759 | $13.4M | 0.02% | +9,537+11.5% | Added |
| Janney Montgomery Scott LLC | 93,294 | $13.5M | 0.04% | +12,551+15.5% | Added |
| Beaconlight Capital, LLC | 96,397 | $13.9M | 8.14% | +96,397 | New |
| Boothbay Fund Management, LLC | 99,584 | $14.4M | 0.45% | +4,946+5.2% | Added |
| Canada Pension Plan Investment Board | 106,258 | $15.3M | 0.01% | +106,258 | New |
| Schonfeld Strategic Advisors LLC | 106,873 | $15.4M | 0.12% | +104,369+4,168.1% | Added |
| TD Asset Management Inc | 106,997 | $15.4M | 0.01% | −21,577−16.8% | Reduced |
| APG Asset Management N.V. | 125,628 | $15.4M | 0.05% | +5,425+4.5% | Added |
| Nomura Asset Management Co Ltd | 107,132 | $15.5M | 0.04% | +5,797+5.7% | Added |
| Panoramic Capital, LLC | 108,216 | $15.6M | 12.04% | −23,217−17.7% | Reduced |
| Stifel Financial Corp | 109,472 | $15.8M | 0.02% | +7,204+7.0% | Added |
| La Banque Postale Asset Management SA | 110,139 | $15.9M | 0.22% | +1,747+1.6% | Added |
| Jane Street Group, LLC | 110,180 | $15.9M | 0.03% | +98,005+805.0% | Added |
| Hosking Partners LLP | 111,258 | $16.1M | 0.64% | −2,167−1.9% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 112,092 | $16.2M | 0.05% | +1,061+1.0% | Added |
| Danske Bank A/S | 113,117 | $16.3M | 0.04% | +33,308+41.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 120,270 | $17.4M | 0.03% | +7,670+6.8% | Added |
| Kovitz Investment Group Partners, LLC | 120,929 | $17.5M | 0.07% | +1,057+0.9% | Added |
| Voya Investment Management LLC | 121,717 | $17.6M | 0.02% | +77,994+178.4% | Added |
| State of Wisconsin Investment Board | 121,958 | $17.6M | 0.04% | −12,486−9.3% | Reduced |
| Verition Fund Management LLC | 123,061 | $17.8M | 0.10% | +32,911+36.5% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 123,286 | $17.8M | 0.96% | +123,286 | New |
| ARS Investment Partners, LLC | 123,841 | $17.9M | 1.30% | +50,861+69.7% | Added |
| Pictet Asset Management Holding SA | 127,115 | $18.3M | 0.02% | +4,588+3.7% | Added |
| Manufacturers Life Insurance Company, The | 127,887 | $18.5M | 0.02% | +462+0.4% | Added |
| Handelsbanken Fonder AB | 129,539 | $18.7M | 0.07% | +47,985+58.8% | Added |
| Tudor Investment Corp Et Al | 131,131 | $18.9M | 0.14% | +131,131 | New |
| Korea Investment CORP | 140,073 | $20.2M | 0.04% | −7,381−5.0% | Reduced |
| TD Waterhouse Canada Inc. | 153,387 | $22.2M | 0.16% | +4,683+3.1% | Added |
| CCM Investment Advisers LLC | 154,333 | $22.3M | 2.40% | −2,301−1.5% | Reduced |
| Storebrand Asset Management AS | 154,572 | $22.3M | 0.06% | +50,566+48.6% | Added |
| National Bank of Canada | 155,929 | $22.5M | 0.02% | +38,881+33.2% | Added |
| Talos Asset Management LP | 157,100 | $22.7M | 5.43% | −24,300−13.4% | Reduced |
| Aviva PLC | 158,275 | $22.8M | 0.05% | +10,241+6.9% | Added |
| Envestnet Asset Management Inc | 161,131 | $23.3M | 0.01% | +43,224+36.7% | Added |
| Hallmark Capital Management Inc | 164,105 | $23.7M | 1.70% | −42,435−20.5% | Reduced |
| Rheos Capital Works Inc. | 164,500 | $23.7M | 1.37% | −167,000−50.4% | Reduced |
| Standard Life Aberdeen plc | 166,664 | $23.8M | 0.04% | +8,658+5.5% | Added |
| Mackenzie Financial Corp | 166,832 | $24.1M | 0.03% | −3,002−1.8% | Reduced |
| Bank of Montreal | 170,570 | $24.6M | 0.01% | −30,746−15.3% | Reduced |
| Churchill Management Corp | 182,383 | $26.3M | 0.29% | +135+0.1% | Added |
| New York State Teachers Retirement System | 182,713 | $26.4M | 0.06% | +450.0% | Added |
| Woodline Partners LP | 183,527 | $26.5M | 0.14% | +164,747+877.2% | Added |
| Alps Advisors Inc | 188,619 | $27.2M | 0.16% | −90,212−32.4% | Reduced |
| Junto Capital Management LP | 191,387 | $27.6M | 0.58% | −505,584−72.5% | Reduced |
| National Pension Service | 195,399 | $28.2M | 0.02% | 00.0% | Unchanged |
| Duquesne Family Office LLCSuperinvestorDuquesne Family Office | 197,490 | $28.5M | 0.73% | −21,987−10.0% | Reduced |
| Wolf Hill Capital Management, LP | 200,000 | $28.9M | 2.40% | +200,000 | New |
| Victory Capital Management Inc | 207,277 | $29.9M | 0.02% | +11,322+5.8% | Added |
| Swiss Life Asset Management Ltd | – | $32.2M | 0.19% | – | – |
| Principal Financial Group Inc | 224,503 | $32.4M | 0.02% | −3,568−1.6% | Reduced |
| Susquehanna International Group, LLP | 224,857 | $32.5M | 0.05% | +203,791+967.4% | Added |
| Wellington Management Group LLP | 224,871 | $32.5M | 0.01% | −709,125−75.9% | Reduced |
| Holocene Advisors, LP | 228,413 | $33.0M | 0.08% | −202,934−47.0% | Reduced |
| Twinbeech Capital LP | 229,137 | $33.1M | 0.75% | +13,314+6.2% | Added |
| LPL Financial LLC | 231,395 | $33.4M | 0.01% | +33,113+16.7% | Added |
| Ameriprise Financial Inc | 233,345 | $33.7M | 0.01% | +148,539+175.2% | Added |
| Alliancebernstein L.P. | 235,686 | $34.0M | 0.01% | +7,923+3.5% | Added |
| Rhumbline Advisers | 246,868 | $35.6M | 0.03% | +1,134+0.5% | Added |
| Arrowstreet Capital, Limited Partnership | 251,555 | $36.3M | 0.03% | +251,555 | New |
| Colony Capital, Inc. | 253,780 | $36.6M | 3.67% | −58,354−18.7% | Reduced |
| Amanah Holdings Trust | 289,774 | $41.8M | 10.35% | +289,774 | New |
| Kerrisdale Advisers, LLC | 292,751 | $42.3M | 22.04% | −272,332−48.2% | Reduced |
| Advisors Capital Management, LLC | 293,486 | $42.4M | 0.58% | +8,121+2.8% | Added |
| Andra AP-fonden | 299,000 | $43.2M | 0.60% | +174,900+140.9% | Added |
| Nuveen, LLC | 303,512 | $43.8M | 0.01% | +102,716+51.2% | Added |
| Delta Global Management LP | 308,961 | $44.6M | 2.98% | −316,304−50.6% | Reduced |
| California State Teachers Retirement System | 312,533 | $45.1M | 0.05% | +32,717+11.7% | Added |
| Mizuho Markets Americas LLC | 315,178 | $45.5M | 1.50% | −45,824−12.7% | Reduced |
| Virginia Retirement Systems Et Al | 318,400 | $46.0M | 0.32% | −22,100−6.5% | Reduced |
| TCW Group Inc | 342,566 | $49.4M | 0.39% | −68,305−16.6% | Reduced |
| California Public Employees Retirement System | 344,470 | $49.7M | 0.03% | −508,858−59.6% | Reduced |
| Liontrust Investment Partners LLP | 356,429 | $51.4M | 0.74% | +356,429 | New |
| Squarepoint Ops LLC | 376,572 | $54.4M | 0.12% | +341,882+985.5% | Added |
| Raymond James Financial Inc | 404,741 | $58.4M | 0.02% | +20,870+5.4% | Added |
| Hawk Ridge Capital Management LP | 407,920 | $58.9M | 2.46% | +407,920 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 411,131 | $59.3M | 0.05% | +28,626+7.5% | Added |
| First Trust Advisors LP | 414,708 | $59.9M | 0.05% | +28,285+7.3% | Added |
| LMR Partners LLP | 426,523 | $61.6M | 0.96% | −163,031−27.7% | Reduced |
| Artemis Investment Management LLP | 471,961 | $68.1M | 0.88% | +471,961 | New |
| AQR Capital Management LLC | 483,642 | $68.9M | 0.06% | −157,177−24.5% | Reduced |
| M&G Plc | 483,158 | $69.6M | 0.38% | +18,063+3.9% | Added |