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, Q3 2025
Institutional positions in Seagate Technology Holdings plc as of Sep 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
- 1,126
- +193 vs. Q2 2025
- Shares held
- 194.2M
- −3.26M (−1.6%) vs. Q2 2025
- Total value
- $45.8B
- +$17.3B (+60.5%) vs. Q2 2025
- New holders
- 276
- 370 more added
- Sold out
- 83
- 323 more reduced
23 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Trajan Wealth LLC | 1,300 | $306.9K | 0.01% | +1,300 | New |
| Savvy Advisors, Inc. | 1,297 | $306.2K | 0.01% | +1,297 | New |
| First Citizens Bank & Trust Co | 1,296 | $305.9K | 0.01% | +1,296 | New |
| Impact Capital Partners LLC | 1,295 | $305.7K | 0.09% | +1,295 | New |
| Zacks Investment Management | 1,291 | $304.9K | 0.00% | +1,291 | New |
| Kathmere Capital Management, LLC | 1,291 | $304.8K | 0.02% | +1,291 | New |
| Spire Wealth Management | 1,284 | $303.2K | 0.01% | −393−23.4% | Reduced |
| Keel Point, LLC | 1,275 | $301.1K | 0.02% | +1,275 | New |
| StoneX Group Inc. | 1,267 | $300.0K | 0.01% | +1,267 | New |
| RiverFront Investment Group, LLC | 1,269 | $299.6K | 0.01% | +1,269 | New |
| GPS Wealth Strategies Group, LLC | 1,264 | $298.4K | 0.03% | 00.0% | Unchanged |
| TSA Wealth Managment LLC | 1,263 | $298.1K | 0.10% | +1,263 | New |
| West Wealth Group, LLC | 1,351 | $296.4K | 0.07% | +1,351 | New |
| DRW Securities, LLC | 1,245 | $293.7K | 0.02% | −466−27.2% | Reduced |
| Vigilare Wealth Management | 1,239 | $292.5K | 0.10% | +1,239 | New |
| JGP Wealth Management, LLC | 1,146 | $292.0K | 0.03% | +1,146 | New |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 1,237 | $291.9K | 0.01% | +1,237 | New |
| Envestnet Portfolio Solutions, Inc. | 1,231 | $290.7K | 0.00% | −649−34.5% | Reduced |
| Fisher Asset Management, LLC | 1,227 | $289.9K | 0.00% | +1,227 | New |
| Integrated Investment Consultants, LLC | 1,226 | $289.4K | 0.05% | +1,226 | New |
| Carolina Wealth Advisors, LLC | 1,222 | $288.5K | 0.12% | +216+21.5% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,217 | $287.5K | 0.00% | +4+0.3% | Added |
| Alta Advisers Ltd | 1,211 | $285.9K | 0.09% | +1,211 | New |
| Marex Group plc | 1,244 | $285.1K | 0.00% | +1,244 | New |
| Quad-Cities Investment Group, LLC | 1,200 | $283.3K | 0.12% | −300−20.0% | Reduced |
| Advisors Asset Management, Inc. | 1,198 | $282.8K | 0.00% | +130+12.2% | Added |
| PFG Advisors | 1,195 | $282.1K | 0.01% | +1,195 | New |
| SCS Capital Management LLC | 1,193 | $281.8K | 0.00% | +1,193 | New |
| KCM Investment Advisors LLC | 1,188 | $280.4K | 0.01% | +1,188 | New |
| Silvant Capital Management LLC | 1,187 | $280.2K | 0.01% | 00.0% | Unchanged |
| Resonant Capital Advisors, LLC | 1,183 | $280.1K | 0.02% | +1,183 | New |
| Fielder Capital Group LLC | 1,185 | $279.8K | 0.06% | +1,185 | New |
| Capital Advisors Inc | 1,184 | $279.5K | 0.00% | +1,184 | New |
| David Loasby | 1,238 | $278.6K | 0.02% | −319−20.5% | Reduced |
| Brown Brothers Harriman & Co | 1,180 | $278.6K | 0.00% | +358+43.6% | Added |
| Park National Corp | 1,180 | $278.6K | 0.01% | +1,180 | New |
| Old North State Wealth Management, LLC | 1,178 | $278.4K | 0.13% | +1,178 | New |
| Haverford Trust Co | 1,176 | $277.6K | 0.00% | +1,176 | New |
| MBB Public Markets I LLC | 1,171 | $276.4K | 0.04% | −1,695−59.1% | Reduced |
| Requisite Capital Management, LLC | 1,160 | $274.6K | 0.05% | +1,160 | New |
| Continuum Advisory, LLC | 1,159 | $273.6K | 0.03% | +1,159 | New |
| Centurion Wealth Management LLC | 1,159 | $273.6K | 0.06% | +1,159 | New |
| Syverson Strege & Co | 1,158 | $273.4K | 0.07% | +1,158 | New |
| Davis R M Inc | 1,157 | $273.2K | 0.00% | +1,157 | New |
| Shelton Capital Management | 1,154 | $272.5K | 0.01% | +1,154 | New |
| Conning Inc. | 1,146 | $270.5K | 0.01% | +1,146 | New |
| Gladstone Institutional Advisory LLC | 1,144 | $270.1K | 0.01% | +1,144 | New |
| World Equity Group, Inc. | 1,139 | $268.9K | 0.06% | +1,139 | New |
| Connecticut Wealth Management, LLC | 1,138 | $268.6K | 0.01% | +1,138 | New |
| Prostatis Group LLC | 1,135 | $267.9K | 0.07% | +1,135 | New |
| Adell Harriman & Carpenter Inc | 1,134 | $267.7K | 0.02% | +1,134 | New |
| Mutual Advisors, LLC | 1,177 | $266.5K | 0.01% | +1,177 | New |
| Virtus Wealth Solutions LLC | 1,110 | $262.0K | 0.05% | +1,110 | New |
| Pure Financial Advisors, Inc. | 1,106 | $261.1K | 0.00% | +1,106 | New |
| Columbia Asset Management | 1,100 | $259.7K | 0.05% | −2,800−71.8% | Reduced |
| Groupama Asset Managment | 1,088 | $256.8K | 0.00% | +1,088 | New |
| International Assets Investment Management, LLC | 1,742 | $252.7K | 0.02% | 00.0% | Unchanged |
| Soltis Investment Advisors LLC | 1,062 | $250.6K | 0.02% | +1,062 | New |
| GLOBALT Investments LLC | 1,060 | $250.2K | 0.01% | +1,060 | New |
| Turtle Creek Wealth Advisors, LLC | 1,056 | $249.3K | 0.02% | +1,056 | New |
| Hollencrest Capital Management | 1,054 | $248.8K | 0.01% | +1,054 | New |
| Heritage Wealth Advisors | 1,050 | $247.9K | 0.01% | 00.0% | Unchanged |
| Moloney Securities Asset Management, LLC | 1,048 | $247.5K | 0.03% | +1,048 | New |
| Truvestments Capital LLC | 1,048 | $247.4K | 0.04% | +48+4.8% | Added |
| Kestra Investment Management, LLC | 1,047 | $247.2K | 0.01% | +979+1,439.7% | Added |
| Fulton Breakefield Broenniman LLC | 1,045 | $246.7K | 0.02% | +1,045 | New |
| Next Level Private LLC | 1,012 | $245.7K | 0.07% | +1,012 | New |
| ORG Wealth Partners, LLC | 1,034 | $244.1K | 0.05% | +309+42.6% | Added |
| Saturna Capital CORP | 1,032 | $243.6K | 0.00% | +1,032 | New |
| Crestwood Advisors Group LLC | 1,032 | $243.6K | 0.00% | +1,032 | New |
| Icon Wealth Advisors, LLC | 1,032 | $243.5K | 0.02% | −215−17.2% | Reduced |
| Sovereign Financial Group, Inc. | 1,030 | $243.1K | 0.05% | +1,030 | New |
| Wealth Architects, LLC | 1,026 | $242.2K | 0.02% | +1,026 | New |
| Massmutual Trust Co FSB | 1,025 | $242.0K | 0.01% | +26+2.6% | Added |
| Ostrum Asset Management | 1,018 | $240.3K | 0.01% | −7,842−88.5% | Reduced |
| Chesley Taft & Associates LLC | 1,018 | $240.3K | 0.01% | +1,018 | New |
| Johnson & White Wealth Management, LLC | 1,018 | $240.3K | 0.11% | +1,018 | New |
| Arkfeld Wealth Strategies, L.L.C. | 947 | $239.4K | 0.09% | +947 | New |
| Kanawha Capital Management LLC | 1,009 | $238.2K | 0.02% | +1,009 | New |
| Stonebridge Financial Planning Group, LLC | 1,009 | $238.2K | 0.09% | +1,009 | New |
| Columbia Advisory Partners LLC | 1,005 | $237.2K | 0.16% | +1,005 | New |
| Central Trust Co | 1,003 | $236.8K | 0.00% | −37−3.6% | Reduced |
| South State Corp. | 1,003 | $236.8K | 0.01% | −15−1.5% | Reduced |
| First Foundation Advisors | 1,001 | $236.3K | 0.01% | +1,001 | New |
| King Luther Capital Management Corp | 1,000 | $236.1K | 0.00% | −500−33.3% | Reduced |
| First Financial Bankshares Inc | 1,000 | $236.1K | 0.00% | +1,000 | New |
| First Interstate Bank | 1,000 | $236.1K | 0.01% | +1,000 | New |
| LBMC Investment Advisors, LLC | 1,000 | $236.1K | 0.02% | +1,000 | New |
| Polymer Capital Management (HK) LTD | 1,000 | $236.1K | 0.03% | +1,000 | New |
| Carbahal Olsen Financial Services Group, LLC | 1,000 | $236.1K | 0.19% | +1,000 | New |
| Boston Family Office LLC | 1,000 | $236.0K | 0.02% | +1,000 | New |
| Parcion Private Wealth LLC | 996 | $235.1K | 0.01% | +996 | New |
| Annex Advisory Services, LLC | 994 | $234.6K | 0.00% | +994 | New |
| L2 Asset Management, LLC | 994 | $234.6K | 0.03% | +994 | New |
| Great Lakes Advisors, LLC | 992 | $234.2K | 0.00% | +992 | New |
| Bright Futures Wealth Management, LLC. | 990 | $233.8K | 0.18% | +990 | New |
| Advisor OS, LLC | 984 | $232.2K | 0.02% | +984 | New |
| Childress Capital Advisors, LLC | 975 | $230.2K | 0.04% | +975 | New |
| Catalyst Financial Partners LLC | 970 | $229.0K | 0.03% | +970 | New |
| Hoxton Planning & Management, LLC | 965 | $227.8K | 0.07% | +965 | New |