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 |
|---|---|---|---|---|---|
| M&T Bank Corp | 12,474 | $1.80M | 0.01% | +281+2.3% | Added |
| Himension Fund | 12,928 | $1.87M | 0.15% | −7,129−35.5% | Reduced |
| Sound View Wealth Advisors Group, LLC | 12,967 | $1.87M | 0.14% | −3,484−21.2% | Reduced |
| Thrivent Financial for Lutherans | 13,000 | $1.88M | 0.00% | +4,313+49.6% | Added |
| State Board of Administration of Florida Retirement System | 13,062 | $1.89M | 0.00% | 00.0% | Unchanged |
| First National Trust Co | 13,105 | $1.89M | 0.07% | +500+4.0% | Added |
| Atria Investments LLC | 13,214 | $1.91M | 0.02% | +2,056+18.4% | Added |
| Robeco Institutional Asset Management B.V. | 13,313 | $1.92M | 0.00% | −95,383−87.8% | Reduced |
| National Asset Management, Inc. | 13,316 | $1.92M | 0.09% | −2,024−13.2% | Reduced |
| NewEdge Wealth, LLC | 13,160 | $1.95M | 0.03% | +505+4.0% | Added |
| Brighton Jones LLC | 13,655 | $1.97M | 0.05% | +261+1.9% | Added |
| Steward Partners Investment Advisory, LLC | 13,987 | $2.02M | 0.02% | +1,195+9.3% | Added |
| Apollon Wealth Management, LLC | 14,048 | $2.03M | 0.04% | +1,678+13.6% | Added |
| Atria Wealth Solutions, Inc. | 14,055 | $2.05M | 0.05% | −7,532−34.9% | Reduced |
| Avanza Fonder AB | 14,260 | $2.06M | 0.06% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 14,320 | $2.07M | 0.28% | +14,320 | New |
| Fox Run Management, L.L.C. | 14,396 | $2.08M | 0.35% | +14,396 | New |
| Mizuho Securities USA LLC | 14,665 | $2.12M | 0.05% | +14,665 | New |
| Flputnam Investment Management Co | 14,752 | $2.13M | 0.04% | +8,446+133.9% | Added |
| Northwestern Mutual Wealth Management Co | 14,809 | $2.14M | 0.00% | +3,874+35.4% | Added |
| Avantax Advisory Services, Inc. | 15,016 | $2.17M | 0.01% | −1,146−7.1% | Reduced |
| Safe Harbor Fiduciary, LLC | 15,072 | $2.18M | 2.04% | −5,395−26.4% | Reduced |
| Keystone Wealth Services, LLC | 15,386 | $2.22M | 0.54% | 00.0% | Unchanged |
| Tredje AP-fonden | 15,623 | $2.25M | 0.02% | 00.0% | Unchanged |
| Leisure Capital Management | 15,913 | $2.30M | 0.87% | +80+0.5% | Added |
| Affinity Investment Advisors, LLC | 15,952 | $2.30M | 1.74% | +5,632+54.6% | Added |
| Lido Advisors, LLC | 16,167 | $2.35M | 0.01% | +6,506+67.3% | Added |
| Alerus Financial NA | 16,263 | $2.35M | 0.17% | −242−1.5% | Reduced |
| Achmea Investment Management B.V. | 16,329 | $2.36M | 0.03% | +16,329 | New |
| Naples Global Advisors, LLC | 16,375 | $2.37M | 0.20% | +29+0.2% | Added |
| Teachers Retirement System of the State of Kentucky | 16,540 | $2.39M | 0.02% | +236+1.4% | Added |
| Private Advisor Group, LLC | 16,829 | $2.43M | 0.01% | +1,960+13.2% | Added |
| Point72 (DIFC) Ltd | 16,936 | $2.44M | 0.19% | −4,431−20.7% | Reduced |
| Peapack Gladstone Financial Corp | 17,105 | $2.47M | 0.03% | −2,705−13.7% | Reduced |
| Elo Mutual Pension Insurance Co | 17,173 | $2.48M | 0.05% | −8,451−33.0% | Reduced |
| AXA S.A. | 17,281 | $2.49M | 0.01% | −1,543−8.2% | Reduced |
| Man Group plc | 17,396 | $2.51M | 0.01% | −112,309−86.6% | Reduced |
| J. Safra Sarasin Holding AG | 17,908 | $2.58M | 0.04% | +17,908 | New |
| Great Lakes Retirement, Inc. | 17,856 | $2.59M | 0.31% | +390+2.2% | Added |
| Prelude Capital Management, LLC | 18,204 | $2.63M | 0.26% | −6,169−25.3% | Reduced |
| Fisher Funds Management LTD | 18,225 | $2.63M | 0.06% | −12,106−39.9% | Reduced |
| Nordea Investment Management AB | 18,422 | $2.63M | 0.00% | +2,808+18.0% | Added |
| Change Path, LLC | 18,389 | $2.65M | 0.07% | +1,331+7.8% | Added |
| Oregon Public Employees Retirement Fund | 18,408 | $2.66M | 0.05% | +200+1.1% | Added |
| Central Asset Investments & Management Holdings (HK) Ltd | 18,734 | $2.70M | 2.29% | +12,178+185.8% | Added |
| O'Neil Global Advisors, Inc. | 18,968 | $2.74M | 0.63% | +18,968 | New |
| Chicago Capital, LLC | 19,474 | $2.81M | 0.07% | +19,474 | New |
| ASR Vermogensbeheer N.V. | 19,501 | $2.81M | 0.04% | +7,998+69.5% | Added |
| Baird Financial Group, Inc. | 19,831 | $2.86M | 0.01% | −943−4.5% | Reduced |
| Ethic Inc. | 20,270 | $2.87M | 0.05% | +2,851+16.4% | Added |
| Walleye Trading LLC | 20,008 | $2.89M | 0.07% | −122,652−86.0% | Reduced |
| Public Sector Pension Investment Board | 20,155 | $2.91M | 0.01% | −12,707−38.7% | Reduced |
| Romano Brothers and Company | 20,588 | $2.97M | 0.37% | −2,300−10.0% | Reduced |
| Public Employees Retirement Association of Colorado | 20,616 | $2.98M | 0.01% | 00.0% | Unchanged |
| Xponance, Inc. | 20,923 | $3.02M | 0.03% | +1,034+5.2% | Added |
| Rockefeller Capital Management L.P. | 21,254 | $3.07M | 0.01% | +1,714+8.8% | Added |
| Utah Retirement Systems | 21,638 | $3.12M | 0.03% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 21,795 | $3.15M | 0.04% | +1,313+6.4% | Added |
| Pathstone Holdings, LLC | 21,891 | $3.16M | 0.01% | −12,898−37.1% | Reduced |
| HighVista Strategies LLC | 22,100 | $3.19M | 1.17% | −900−3.9% | Reduced |
| Glenmede Investment Management, LP | 22,265 | $3.21M | 0.02% | +22,265 | New |
| HAP Trading, LLC | 22,515 | $3.25M | 1.41% | +22,515 | New |
| AustralianSuper Pty Ltd | 22,546 | $3.25M | 0.02% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 22,901 | $3.31M | 0.01% | +22,901 | New |
| US Bancorp | 22,988 | $3.32M | 0.00% | +1,850+8.8% | Added |
| MML Investors Services, LLC | 23,017 | $3.32M | 0.01% | +7,784+51.1% | Added |
| Janus Henderson Group PLC | 23,222 | $3.35M | 0.00% | −652,964−96.6% | Reduced |
| Banque Cantonale Vaudoise | 23,308 | $3.37M | 0.14% | +726+3.2% | Added |
| Fortis Advisors, LLC | 23,350 | $3.37M | 2.16% | 00.0% | Unchanged |
| American Century Companies Inc | 23,374 | $3.37M | 0.00% | −1,785−7.1% | Reduced |
| Sciencast Management LP | 23,597 | $3.41M | 0.70% | +23,597 | New |
| Omers Administration Corp | 23,608 | $3.41M | 0.03% | −2,600−9.9% | Reduced |
| Picton Mahoney Asset Management | 23,669 | $3.42M | 0.05% | +1,629+7.4% | Added |
| State of Alaska, Department of Revenue | 23,841 | $3.44M | 0.04% | −965−3.9% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 24,234 | $3.50M | 0.14% | −308−1.3% | Reduced |
| Kestra Advisory Services, LLC | 24,283 | $3.50M | 0.02% | +871+3.7% | Added |
| Mutual of America Capital Management LLC | 24,332 | $3.51M | 0.04% | −283−1.1% | Reduced |
| Waterloo Capital, L.P. | 24,483 | $3.53M | 0.29% | −11,305−31.6% | Reduced |
| Generali Asset Management SPA SGR | 24,567 | $3.55M | 0.08% | −948−3.7% | Reduced |
| CI Private Wealth, LLC | 24,583 | $3.55M | 0.01% | +6,483+35.8% | Added |
| Atlantic Trust, LLC | 24,615 | $3.55M | 0.67% | +28+0.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 24,175 | $3.61M | 0.01% | +7,053+41.2% | Added |
| MIG Capital, LLC | 25,080 | $3.62M | 0.38% | +20,893+499.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 25,298 | $3.65M | 0.01% | +1,475+6.2% | Added |
| Decker Retirement Planning Inc. | 25,392 | $3.66M | 2.12% | +25,392 | New |
| Bridgewater Associates, LP | 25,883 | $3.74M | 0.02% | +25,883 | New |
| Captrust Financial Advisors | 26,159 | $3.78M | 0.01% | +3,692+16.4% | Added |
| Yousif Capital Management, LLC | 26,412 | $3.81M | 0.04% | −836−3.1% | Reduced |
| Allworth Financial LP | 26,579 | $3.84M | 0.02% | −175−0.7% | Reduced |
| Nissay Asset Management Corp | 26,639 | $3.84M | 0.02% | +904+3.5% | Added |
| CIBC World Markets Corp | 26,684 | $3.85M | 0.03% | +1,156+4.5% | Added |
| Toroso Investments, LLC | 27,158 | $3.92M | 0.03% | +7,758+40.0% | Added |
| Mercer Global Advisors Inc | 27,509 | $3.97M | 0.01% | +1,225+4.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 27,811 | $4.01M | 0.01% | +27,811 | New |
| Kestra Private Wealth Services, LLC | 28,341 | $4.09M | 0.06% | +2,040+7.8% | Added |
| SeaBridge Investment Advisors LLC | 28,455 | $4.11M | 0.76% | −4,853−14.6% | Reduced |
| MWA Asset Management | 29,475 | $4.25M | 2.60% | +8,999+43.9% | Added |
| Tairen Capital Ltd | 30,000 | $4.33M | 0.44% | −251,219−89.3% | Reduced |
| Amalgamated Bank | 30,072 | $4.34M | 0.03% | +108+0.4% | Added |
| Pacer Advisors, Inc. | 30,140 | $4.35M | 0.01% | +8,115+36.8% | Added |