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, 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 |
|---|---|---|---|---|---|
| Advisors Asset Management, Inc. | 1,198 | $282.8K | 0.00% | +130+12.2% | Added |
| Quad-Cities Investment Group, LLC | 1,200 | $283.3K | 0.12% | −300−20.0% | Reduced |
| Marex Group plc | 1,244 | $285.1K | 0.00% | +1,244 | New |
| Alta Advisers Ltd | 1,211 | $285.9K | 0.09% | +1,211 | New |
| Kayne Anderson Rudnick Investment Management LLC | 1,217 | $287.5K | 0.00% | +4+0.3% | Added |
| Carolina Wealth Advisors, LLC | 1,222 | $288.5K | 0.12% | +216+21.5% | Added |
| Integrated Investment Consultants, LLC | 1,226 | $289.4K | 0.05% | +1,226 | New |
| Fisher Asset Management, LLC | 1,227 | $289.9K | 0.00% | +1,227 | New |
| Envestnet Portfolio Solutions, Inc. | 1,231 | $290.7K | 0.00% | −649−34.5% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 1,237 | $291.9K | 0.01% | +1,237 | New |
| JGP Wealth Management, LLC | 1,146 | $292.0K | 0.03% | +1,146 | New |
| Vigilare Wealth Management | 1,239 | $292.5K | 0.10% | +1,239 | New |
| DRW Securities, LLC | 1,245 | $293.7K | 0.02% | −466−27.2% | Reduced |
| West Wealth Group, LLC | 1,351 | $296.4K | 0.07% | +1,351 | New |
| TSA Wealth Managment LLC | 1,263 | $298.1K | 0.10% | +1,263 | New |
| GPS Wealth Strategies Group, LLC | 1,264 | $298.4K | 0.03% | 00.0% | Unchanged |
| RiverFront Investment Group, LLC | 1,269 | $299.6K | 0.01% | +1,269 | New |
| StoneX Group Inc. | 1,267 | $300.0K | 0.01% | +1,267 | New |
| Keel Point, LLC | 1,275 | $301.1K | 0.02% | +1,275 | New |
| Spire Wealth Management | 1,284 | $303.2K | 0.01% | −393−23.4% | Reduced |
| Kathmere Capital Management, LLC | 1,291 | $304.8K | 0.02% | +1,291 | New |
| Zacks Investment Management | 1,291 | $304.9K | 0.00% | +1,291 | New |
| Impact Capital Partners LLC | 1,295 | $305.7K | 0.09% | +1,295 | New |
| First Citizens Bank & Trust Co | 1,296 | $305.9K | 0.01% | +1,296 | New |
| Savvy Advisors, Inc. | 1,297 | $306.2K | 0.01% | +1,297 | New |
| Manske Wealth Management | 1,300 | $306.9K | 0.09% | −150−10.3% | Reduced |
| Trajan Wealth LLC | 1,300 | $306.9K | 0.01% | +1,300 | New |
| Centaurus Financial, Inc. | 1,310 | $309.0K | 0.01% | +1,310 | New |
| Granite Group Advisors, LLC | 1,309 | $309.0K | 0.19% | +1,309 | New |
| Montecito Bank & Trust | 1,311 | $309.5K | 0.05% | +1,311 | New |
| Vicus Capital | 1,317 | $310.8K | 0.02% | −98−6.9% | Reduced |
| Arlington Financial Advisors, LLC | 1,333 | $314.7K | 0.05% | +1,333 | New |
| Perigon Wealth Management, LLC | 1,334 | $314.9K | 0.01% | +1,334 | New |
| John G Ullman & Associates Inc | 1,338 | $315.8K | 0.04% | +1,338 | New |
| Ewa, LLC | 1,342 | $316.8K | 0.09% | +1,342 | New |
| Jump Financial, LLC | 1,346 | $317.7K | 0.00% | +1,346 | New |
| Ingalls & Snyder LLC | 1,350 | $319.0K | 0.01% | +1,350 | New |
| Optas, LLC | 1,358 | $320.6K | 0.05% | +1,358 | New |
| Gateway Investment Advisers LLC | 1,374 | $324.3K | 0.00% | +1,374 | New |
| Mount Yale Investment Advisors, LLC | 1,371 | $324.6K | 0.02% | +317+30.1% | Added |
| Truefg, LLC | 1,376 | $324.8K | 0.09% | +1,376 | New |
| Crestmont Private Wealth LLC | 1,379 | $325.5K | 0.11% | +1,379 | New |
| Worth Financial Advisory Group, LLC | 1,392 | $328.6K | 0.18% | +1,392 | New |
| Sunbelt Securities, Inc. | 1,395 | $329.3K | 0.02% | +142+11.3% | Added |
| Investors Asset Management of Georgia Inc | 1,400 | $330.5K | 0.14% | 00.0% | Unchanged |
| Callan Family Office, LLC | 1,408 | $332.4K | 0.01% | −30−2.1% | Reduced |
| Phoenix Holdings Ltd. | 1,408 | $332.7K | 0.00% | +1,408 | New |
| Dorsey & Whitney Trust CO LLC | 1,417 | $334.5K | 0.02% | −121−7.9% | Reduced |
| West Family Investments, Inc. | 1,428 | $337.1K | 0.08% | +37+2.7% | Added |
| Old North State Trust, LLC | 1,430 | $338.0K | 0.21% | 00.0% | Unchanged |
| Rakuten Securities, Inc. | 1,434 | $338.5K | 0.12% | +1,247+666.8% | Added |
| Sound Income Strategies, LLC | 1,538 | $341.0K | 0.02% | +3+0.2% | Added |
| Dynamic Advisor Solutions LLC | 1,446 | $341.2K | 0.01% | +53+3.8% | Added |
| Axxcess Wealth Management, LLC | 1,446 | $341.3K | 0.01% | −94−6.1% | Reduced |
| Legacy Financial Advisors, Inc. | 1,448 | $341.8K | 0.05% | +1,448 | New |
| Keebeck Alpha, LP | 1,449 | $342.1K | 0.48% | +1,449 | New |
| Northwest Bancshares, Inc. | 1,450 | $342.3K | 0.06% | 00.0% | Unchanged |
| Nemes Rush Group LLC | 1,472 | $347.5K | 0.03% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 1,470 | $348.1K | 0.01% | +844+134.8% | Added |
| Confluence Wealth Services, Inc. | 1,478 | $348.9K | 0.02% | −172−10.4% | Reduced |
| Berman McAleer LLC | 1,475 | $349.3K | 0.05% | +1,475 | New |
| Private Trust Co NA | 1,484 | $350.3K | 0.03% | −159−9.7% | Reduced |
| Running Point Capital Advisors, LLC | 1,489 | $351.5K | 0.09% | +22+1.5% | Added |
| Advyzon Investment Management, LLC | 1,493 | $352.4K | 0.06% | −6−0.4% | Reduced |
| Advus Financial Partners, LLC | 1,494 | $352.7K | 0.08% | +32+2.2% | Added |
| Perennial Investment Advisors, LLC | 1,505 | $355.2K | 0.03% | −123−7.6% | Reduced |
| Ground Swell Capital, LLC | 1,512 | $356.9K | 0.78% | +1,512 | New |
| Chicago Trust Co NA | 1,520 | $358.8K | 0.05% | 00.0% | Unchanged |
| Caldwell Trust Co | 1,521 | $359.0K | 0.03% | +20+1.3% | Added |
| Foundations Investment Advisors, LLC | 1,530 | $361.1K | 0.01% | −1,491−49.4% | Reduced |
| Csenge Advisory Group | 1,544 | $364.5K | 0.02% | −890−36.6% | Reduced |
| Ocean Capital Management, LLC | 1,544 | $364.5K | 0.07% | −100−6.1% | Reduced |
| Clay Northam Wealth Management, LLC | 1,549 | $365.7K | 0.21% | 00.0% | Unchanged |
| GM Advisory Group, Inc. | 1,550 | $365.9K | 0.02% | −365−19.1% | Reduced |
| Equitable Holdings, Inc. | 1,551 | $366.1K | 0.00% | +1,551 | New |
| Atomi Financial Group, Inc. | 1,554 | $366.8K | 0.01% | +1,554 | New |
| Modern Wealth Management, LLC | 1,555 | $367.0K | 0.01% | −196−11.2% | Reduced |
| Accurate Wealth Management, LLC | 1,737 | $367.6K | 0.05% | +126+7.8% | Added |
| Bridgewater Advisors Inc. | 1,436 | $368.0K | 0.03% | +1,436 | New |
| Balboa Wealth Partners | 1,568 | $370.1K | 0.06% | +1,568 | New |
| Parkside Financial Bank & Trust | 1,579 | $372.7K | 0.03% | +1,126+248.6% | Added |
| Busey Wealth Management | 1,586 | $374.4K | 0.01% | 00.0% | Unchanged |
| Ci Investments Inc. | 1,599 | $377.0K | 0.00% | +379+31.1% | Added |
| Partners in Financial Planning | 1,600 | $377.7K | 0.07% | 00.0% | Unchanged |
| D'Orazio & Associates, Inc. | 1,634 | $385.7K | 0.05% | +69+4.4% | Added |
| Linscomb & Williams, Inc. | 1,659 | $391.6K | 0.02% | −151−8.3% | Reduced |
| Jacobi Capital Management LLC | 1,673 | $395.0K | 0.02% | −3−0.2% | Reduced |
| Aaron Wealth Advisors | 1,689 | $398.7K | 0.02% | +1,689 | New |
| Blueshift Asset Management, LLC | 1,695 | $400.1K | 0.12% | +1,695 | New |
| Frisch Financial Group, Inc. | 1,696 | $401.5K | 0.09% | 00.0% | Unchanged |
| Avantax Planning Partners, Inc. | 1,704 | $402.2K | 0.01% | +4+0.2% | Added |
| Reuter James Wealth Management, LLC | 1,706 | $402.6K | 0.06% | +1+0.1% | Added |
| Aigen Investment Management, LP | 1,717 | $405.3K | 0.06% | −12,603−88.0% | Reduced |
| Spirepoint Private Client, LLC | 1,731 | $408.6K | 0.04% | +300+21.0% | Added |
| Defined Wealth Management, LLC | 1,740 | $410.7K | 0.24% | 00.0% | Unchanged |
| Polymer Capital Management (US) LLC | 1,741 | $411.0K | 0.05% | +1,741 | New |
| Magnus Financial Group LLC | 1,755 | $414.3K | 0.03% | +49+2.9% | Added |
| Sage Mountain Advisors LLC | 1,765 | $416.6K | 0.02% | +1,765 | New |
| Foster & Motley Inc | 1,766 | $417.0K | 0.02% | −616−25.9% | Reduced |
| Tradition Wealth Management, LLC | 1,767 | $417.1K | 0.03% | +5+0.3% | Added |