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 2026
Institutional positions in Seagate Technology Holdings plc as of Jun 30, 2026. 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
- 1,973
- +520 vs. Q1 2026
- Shares held
- 188.5M
- −677.3K (−0.4%) vs. Q1 2026
- Total value
- $181.1B
- +$107.3B (+145.4%) vs. Q1 2026
- New holders
- 587
- 629 more added
- Sold out
- 67
- 604 more reduced
19 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Zurcher Kantonalbank (Zurich Cantonalbank) | 68,769 | $66.4M | 0.13% | +8,212+13.6% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 68,396 | $66.0M | 0.30% | −80,163−54.0% | Reduced |
| Commonwealth Equity Services, LLC | 67,741 | $65.4M | 0.08% | −1,022−1.5% | Reduced |
| Jump Financial, LLC | 67,577 | $65.2M | 0.58% | +25,871+62.0% | Added |
| La Banque Postale Asset Management SA | 67,319 | $65.0M | 0.65% | +1,275+1.9% | Added |
| CCM Investment Advisers LLC | 67,221 | $64.9M | 5.02% | −24,767−26.9% | Reduced |
| Daiwa Securities Group Inc. | 66,237 | $63.9M | 0.14% | +8,106+13.9% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 65,428 | $63.1M | 0.30% | +11,320+20.9% | Added |
| Scopus Asset Management, L.P. | 64,685 | $62.4M | 1.47% | +64,685 | New |
| Chicago Capital, LLC | 64,308 | $62.1M | 1.49% | +19,123+42.3% | Added |
| Nomura Holdings Inc | 64,295 | $62.0M | 0.26% | −5,075−7.3% | Reduced |
| Squarepoint Ops LLC | 63,882 | $61.6M | 0.12% | −204,984−76.2% | Reduced |
| Czech National Bank | 63,824 | $61.6M | 0.34% | +4,433+7.5% | Added |
| Life Cycle Investment Partners Ltd | 63,773 | $61.5M | 0.29% | +27,253+74.6% | Added |
| Mn Services Vermogensbeheer B.V. | 63,700 | $61.5M | 0.46% | +63,700 | New |
| Keystone Financial Group | 63,366 | $61.1M | 3.63% | +617+1.0% | Added |
| Mediolanum International Funds Ltd | 62,973 | $61.0M | 0.52% | +42,619+209.4% | Added |
| The PNC Financial Services Group, Inc. | 62,858 | $60.7M | 0.03% | +1,511+2.5% | Added |
| TD Waterhouse Canada Inc. | 65,693 | $60.1M | 0.16% | +19,034+40.8% | Added |
| Prudential PLC | 62,216 | $60.0M | 0.43% | +9,558+18.2% | Added |
| Pacer Advisors, Inc. | 61,917 | $59.8M | 0.16% | +14,627+30.9% | Added |
| iA Global Asset Management Inc. | 61,277 | $59.1M | 0.70% | −10,641−14.8% | Reduced |
| Nisa Investment Advisors, LLC | 60,819 | $58.7M | 0.18% | +820+1.4% | Added |
| Man Group plc | 60,847 | $58.7M | 0.11% | +42,986+240.7% | Added |
| Arizona State Retirement System | 60,609 | $58.5M | 0.29% | +1,409+2.4% | Added |
| Caisse de Depot Et Placement du Quebec | 60,394 | $58.3M | 0.08% | −78,709−56.6% | Reduced |
| Jefferies Financial Group Inc. | 60,306 | $58.2M | 0.54% | +48,273+401.2% | Added |
| Central Asset Investments & Management Holdings (HK) Ltd | 60,085 | $58.0M | 26.68% | +19,999+49.9% | Added |
| Advisors Capital Management, LLC | 59,619 | $57.5M | 0.61% | −51,082−46.1% | Reduced |
| Davidson Kempner Capital Management LP | 59,600 | $57.5M | 0.92% | −42,100−41.4% | Reduced |
| Capital Fund Management S.A. | 58,699 | $56.6M | 0.41% | +58,699 | New |
| Hallmark Capital Management Inc | 57,623 | $55.6M | 3.21% | −11,006−16.0% | Reduced |
| State of Michigan Retirement System | 57,405 | $55.4M | 0.25% | +400+0.7% | Added |
| FIL Ltd | 56,772 | $54.8M | 0.04% | +8,220+16.9% | Added |
| Eurizon Capital SGR S.p.A. | 56,181 | $54.2M | 0.15% | +8,107+16.9% | Added |
| Colony Capital, Inc. | 55,027 | $53.1M | 3.19% | −53,094−49.1% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 54,926 | $53.0M | 0.37% | −9,991−15.4% | Reduced |
| Woodline Partners LP | 54,714 | $52.8M | 0.16% | −152,793−73.6% | Reduced |
| Hosking Partners LLP | 53,855 | $52.0M | 1.73% | −17,491−24.5% | Reduced |
| Wealthfront Advisers LLC | 53,393 | $51.5M | 0.10% | +1,043+2.0% | Added |
| Northwestern Mutual Wealth Management Co | 53,056 | $51.2M | 0.03% | +15,582+41.6% | Added |
| Trexquant Investment LP | 51,629 | $49.8M | 0.31% | +6,136+13.5% | Added |
| Mercer Global Advisors Inc | 51,232 | $49.4M | 0.06% | +12,346+31.7% | Added |
| 1832 Asset Management L.P. | 51,226 | $49.4M | 0.06% | +40,389+372.7% | Added |
| Westfield Capital Management Co LP | 50,734 | $49.0M | 0.16% | +50,734 | New |
| CIBC World Markets Inc. | 50,725 | $48.9M | 0.08% | −6,166−10.8% | Reduced |
| Aufman Associates Inc | 50,612 | $48.8M | 19.47% | −14,895−22.7% | Reduced |
| Achmea Investment Management B.V. | 50,584 | $48.8M | 1.22% | −12,656−20.0% | Reduced |
| IFM Investors Pty Ltd | 50,339 | $48.6M | 0.32% | +4,246+9.2% | Added |
| MML Investors Services, LLC | 50,165 | $48.4M | 0.10% | +17,784+54.9% | Added |
| Resona Asset Management Co.,Ltd. | 50,123 | $48.4M | 0.23% | −5,702−10.2% | Reduced |
| Pinpoint Asset Management (Singapore) Pte. Ltd. | 49,958 | $48.2M | 9.78% | +2,152+4.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 49,526 | $47.8M | 0.23% | −1,273−2.5% | Reduced |
| Maytus Capital Management, LLC | 49,000 | $47.3M | 7.44% | +49,000 | New |
| Twin Lakes Capital Management, LLC | 48,618 | $46.9M | 17.94% | −610−1.2% | Reduced |
| DnB Asset Management AS | 48,388 | $46.7M | 0.13% | +1,650+3.5% | Added |
| Pathstone Holdings, LLC | 47,805 | $46.2M | 0.13% | +2,165+4.7% | Added |
| MetLife Investment Management | 47,641 | $46.0M | 0.21% | +260+0.5% | Added |
| Navellier & Associates Inc | 47,267 | $45.6M | 3.61% | +2,887+6.5% | Added |
| Retirement Systems of Alabama | 47,104 | $45.5M | 0.14% | +795+1.7% | Added |
| Fideuram Asset Management (Ireland) dac | 62,014 | $45.3M | 0.88% | +60,832+5,146.5% | Added |
| GW&K Investment Management, LLC | 45,883 | $44.3M | 0.35% | +45,429+10,006.4% | Added |
| Prudential Financial Inc | 45,510 | $43.9M | 0.05% | +16,908+59.1% | Added |
| MUFG Securities EMEA plc | 45,126 | $43.5M | 0.46% | +36,194+405.2% | Added |
| USS Investment Management Ltd | 45,018 | $43.4M | 0.17% | +2,090+4.9% | Added |
| Captrust Financial Advisors | 44,913 | $43.3M | 0.07% | +6,328+16.4% | Added |
| Advisory Services Network, LLC | 44,900 | $43.3M | 0.49% | −4,363−8.9% | Reduced |
| Macquarie Group Ltd | 44,679 | $43.1M | 0.19% | +3,822+9.4% | Added |
| Ieq Capital, LLC | 44,123 | $42.6M | 0.20% | +29,595+203.7% | Added |
| Keybank National Association | 44,012 | $42.5M | 0.14% | −1,312−2.9% | Reduced |
| Verition Fund Management LLC | 43,540 | $42.0M | 0.30% | +42,218+3,193.5% | Added |
| UNICOM Systems, Inc. | 43,500 | $42.0M | 2.74% | +6,700+18.2% | Added |
| KWMG, LLC | 43,371 | $41.9M | 3.02% | −4,893−10.1% | Reduced |
| E Fund Management Co., Ltd. | 43,312 | $41.8M | 0.94% | +30,400+235.4% | Added |
| Indivisible Partners | 43,306 | $41.8M | 2.36% | −1,673−3.7% | Reduced |
| Sanctuary Advisors, LLC | 42,792 | $41.3M | 0.19% | +10,403+32.1% | Added |
| Rockefeller Capital Management L.P. | 42,320 | $40.8M | 0.06% | +11,616+37.8% | Added |
| Boothbay Fund Management, LLC | 42,220 | $40.7M | 0.78% | −51,055−54.7% | Reduced |
| Generali Asset Management SPA SGR | 41,795 | $40.3M | 0.73% | +22,215+113.5% | Added |
| JustInvest LLC | 41,574 | $40.1M | 0.33% | +1,127+2.8% | Added |
| Vident Advisory, LLC | 41,290 | $39.8M | 0.30% | +10,799+35.4% | Added |
| Panoramic Capital, LLC | 40,275 | $38.9M | 16.72% | +1,799+4.7% | Added |
| Harvest Portfolios Group Inc. | 39,675 | $38.3M | 0.54% | −23,835−37.5% | Reduced |
| Migdal Insurance & Financial Holdings Ltd. | 39,500 | $38.2M | 0.24% | −41,500−51.2% | Reduced |
| Rokos Capital Management LLP | 39,320 | $37.9M | 0.48% | −86,171−68.7% | Reduced |
| Deroy & Devereaux Private Investment Counsel Inc | 38,753 | $37.4M | 1.56% | −67,941−63.7% | Reduced |
| Lido Advisors, LLC | 36,974 | $35.7M | 0.13% | +19,271+108.9% | Added |
| IMC-Chicago, LLC | 36,749 | $35.5M | 0.33% | +22,001+149.2% | Added |
| Truist Financial Corp | 36,071 | $34.8M | 0.04% | −260−0.7% | Reduced |
| Apis Capital Advisors, LLC | 35,590 | $34.3M | 3.34% | −24,010−40.3% | Reduced |
| US Bancorp | 35,553 | $34.3M | 0.04% | +8,424+31.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 35,538 | $34.3M | 0.08% | −3,082−8.0% | Reduced |
| Hancock Whitney Corp | 35,255 | $34.0M | 0.57% | −16,797−32.3% | Reduced |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 35,240 | $34.0M | 5.47% | +35,240 | New |
| Talos Asset Management LP | 35,000 | $33.8M | 4.96% | +35,000 | New |
| Investment Management Corp of Ontario | 34,916 | $33.7M | 0.43% | +2,034+6.2% | Added |
| Intech Investment Management LLC | 34,514 | $33.3M | 0.31% | +13,263+62.4% | Added |
| Varma Mutual Pension Insurance Co | 33,300 | $32.1M | 0.17% | −10,800−24.5% | Reduced |
| British Columbia Investment Management Corp | 32,705 | $31.6M | 0.20% | +2,678+8.9% | Added |
| ARS Investment Partners, LLC | 32,635 | $31.5M | 1.38% | −24,566−42.9% | Reduced |