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 |
|---|---|---|---|---|---|
| Synovus Financial Corp | 3,188 | $752.6K | 0.01% | +708+28.5% | Added |
| Syon Capital LLC | 3,169 | $748.1K | 0.04% | +3,169 | New |
| Sigma Planning Corp | 3,108 | $733.7K | 0.02% | +42+1.4% | Added |
| Westside Investment Management, Inc. | 3,100 | $731.8K | 0.12% | 00.0% | Unchanged |
| Left Brain Wealth Management, LLC | 3,100 | $731.8K | 0.23% | +3,100 | New |
| Warren Averett Asset Management, LLC | 3,069 | $724.5K | 0.01% | +365+13.5% | Added |
| Huntington National Bank | 3,058 | $721.9K | 0.00% | +94+3.2% | Added |
| Tiaa Trust, National Association | 3,018 | $712.4K | 0.00% | +85+2.9% | Added |
| Southeast Asset Advisors Inc. | 3,000 | $708.2K | 0.08% | 00.0% | Unchanged |
| C2C Wealth Management, LLC | 3,000 | $708.2K | 0.61% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 2,996 | $707.4K | 0.01% | −7,176−70.5% | Reduced |
| Zullo Investment Group, Inc. | 2,996 | $707.2K | 0.26% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 2,978 | $703.0K | 0.04% | −494−14.2% | Reduced |
| Resources Investment Advisors, LLC. | 2,977 | $702.7K | 0.01% | −129−4.2% | Reduced |
| New Age Alpha Advisors, LLC | 3,607 | $684.5K | 0.03% | +1,787+98.2% | Added |
| R Squared Ltd | 2,889 | $682.0K | 0.29% | −2,404−45.4% | Reduced |
| Verus Capital Partners, LLC | 2,849 | $672.6K | 0.05% | −65−2.2% | Reduced |
| Inscription Capital, LLC | 2,841 | $670.6K | 0.07% | +2,841 | New |
| Tennessee Valley Asset Management Partners | 2,835 | $669.1K | 0.09% | −12−0.4% | Reduced |
| We Are One Seven, LLC | 2,821 | $665.9K | 0.02% | +401+16.6% | Added |
| Thoroughbred Financial Services, LLC | 2,812 | $664.0K | 0.04% | +973+52.9% | Added |
| Golden State Equity Partners | 2,761 | $651.8K | 0.11% | +138+5.3% | Added |
| Adviser Investments LLC | 2,760 | $651.5K | 0.01% | +258+10.3% | Added |
| Pinnacle Associates Ltd | 2,744 | $647.8K | 0.01% | −134−4.7% | Reduced |
| Jackson Wealth Management, LLC | 2,742 | $647.0K | 0.06% | +2,742 | New |
| Ronald Blue Trust, Inc. | 2,724 | $643.0K | 0.01% | −421−13.4% | Reduced |
| CTC Alternative Strategies, Ltd. | 2,700 | $637.4K | 1.06% | +2,700 | New |
| Sowell Financial Services LLC | 2,696 | $636.4K | 0.02% | +27+1.0% | Added |
| Oxford Asset Management LLP | 2,692 | $635.5K | 0.21% | +2,692 | New |
| Citizens Financial Group Inc | 2,674 | $631.2K | 0.01% | +393+17.2% | Added |
| Simmons Bank | 2,643 | $623.9K | 0.04% | 00.0% | Unchanged |
| Lodestar Private Asset Management LLC | 2,640 | $623.2K | 0.07% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 2,638 | $622.7K | 0.00% | +7+0.3% | Added |
| Engineers Gate Manager LP | 2,621 | $618.7K | 0.01% | −59,867−95.8% | Reduced |
| SageView Advisory Group, LLC | 2,601 | $614.1K | 0.02% | −165−6.0% | Reduced |
| Nicholas Hoffman & Company, LLC. | 2,594 | $612.3K | 0.01% | 00.0% | Unchanged |
| Blankinship & Foster, LLC | 2,573 | $607.4K | 0.13% | 00.0% | Unchanged |
| KKM Financial LLC | 2,554 | $602.9K | 0.19% | 00.0% | Unchanged |
| Neo Ivy Capital Management | 2,552 | $602.4K | 0.15% | +2,552 | New |
| Fortis Capital Management LLC | 2,530 | $597.2K | 0.08% | +25+1.0% | Added |
| Tower Research Capital LLC (TRC) | 2,528 | $596.8K | 0.02% | −4,164−62.2% | Reduced |
| Guggenheim Capital LLC | 2,523 | $595.6K | 0.00% | −1,727−40.6% | Reduced |
| Bank Ozk | 2,513 | $593.2K | 0.21% | +103+4.3% | Added |
| Valeo Financial Advisors, LLC | 2,504 | $591.1K | 0.01% | −29−1.1% | Reduced |
| Lifelong Wealth Advisors, Inc. | 2,500 | $590.1K | 0.18% | 00.0% | Unchanged |
| Sassicaia Capital Advisers LLC | 2,500 | $590.1K | 0.26% | +2,500 | New |
| Cozad Asset Management Inc | 2,495 | $589.0K | 0.05% | 00.0% | Unchanged |
| Titleist Asset Management, LLC | 2,483 | $586.1K | 0.05% | +60+2.5% | Added |
| Wedgewood Investors Inc | 2,474 | $584.0K | 0.64% | 00.0% | Unchanged |
| Stonegate Investment Group, LLC | 2,453 | $579.0K | 0.01% | −82−3.2% | Reduced |
| Strategic Wealth Partners, Ltd. | 2,444 | $576.9K | 0.04% | −559−18.6% | Reduced |
| CSS LLC | 2,442 | $576.5K | 0.03% | +2,442 | New |
| Cahill Financial Advisors Inc | 2,440 | $576.0K | 0.07% | −136−5.3% | Reduced |
| Nikulski Financial, Inc. | 2,439 | $575.8K | 0.14% | 00.0% | Unchanged |
| Alteri Wealth LLC | 2,436 | $575.0K | 0.20% | +96+4.1% | Added |
| Trust Asset Management LLC | 2,398 | $566.1K | 0.04% | 00.0% | Unchanged |
| Summit Financial Wealth Advisors, LLC | 2,193 | $563.3K | 0.09% | −646−22.8% | Reduced |
| Moors & Cabot, Inc. | 2,375 | $560.6K | 0.02% | +2,375 | New |
| San Luis Wealth Advisors LLC | 2,373 | $560.2K | 0.10% | +2,373 | New |
| Optimist Retirement Group LLC | 2,369 | $559.2K | 0.25% | −284−10.7% | Reduced |
| IHT Wealth Management, LLC | 2,355 | $555.9K | 0.01% | +156+7.1% | Added |
| Commerzbank Aktiengesellschaft | 2,351 | $555.0K | 0.01% | 00.0% | Unchanged |
| FDx Advisors, Inc. | 2,168 | $555.0K | 0.17% | +2,168 | New |
| Grimes & Company, Inc. | 2,313 | $546.0K | 0.01% | +2,313 | New |
| Smartleaf Asset Management LLC | 2,378 | $545.0K | 0.03% | +753+46.3% | Added |
| Avestar Capital, LLC | 2,289 | $541.2K | 0.04% | +2,289 | New |
| TCG Advisory Services, LLC | 2,291 | $540.8K | 0.02% | −114−4.7% | Reduced |
| Harbour Capital Advisors, LLC | 2,390 | $537.8K | 0.11% | −170−6.6% | Reduced |
| Edgestream Partners, L.P. | 2,274 | $536.8K | 0.02% | +2,274 | New |
| Meridian Investment Counsel Inc. | 2,269 | $535.6K | 0.13% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 2,267 | $535.0K | 0.04% | +2,267 | New |
| Hamilton Point Investment Advisors, LLC | 2,250 | $532.8K | 0.08% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 2,254 | $532.1K | 0.08% | −393−14.8% | Reduced |
| Heritage Trust Co | 2,244 | $529.7K | 0.06% | 00.0% | Unchanged |
| Institute for Wealth Management, LLC. | 2,232 | $526.9K | 0.05% | −203−8.3% | Reduced |
| Farmers & Merchants Trust Co of Long Beach | 2,232 | $526.9K | 0.11% | 00.0% | Unchanged |
| Paradigm Financial Partners, LLC | 2,219 | $523.8K | 0.05% | −335−13.1% | Reduced |
| AlphaCore Capital LLC | 2,207 | $522.6K | 0.02% | +436+24.6% | Added |
| Hazlett, Burt & Watson, Inc. | 2,200 | $520.0K | 0.18% | 00.0% | Unchanged |
| IFP Advisors, Inc | 2,182 | $515.1K | 0.01% | +1,186+119.1% | Added |
| CX Institutional | 2,181 | $515.0K | 0.02% | −29−1.3% | Reduced |
| Chicago Partners Investment Group LLC | 2,309 | $514.9K | 0.01% | +866+60.0% | Added |
| Fifth Third Wealth Advisors LLC | 2,177 | $513.9K | 0.02% | +77+3.7% | Added |
| Clear Street Markets LLC | 2,166 | $511.3K | 0.17% | +1,823+531.5% | Added |
| Win Advisors, Inc | 2,157 | $509.2K | 0.25% | +2,157 | New |
| Silver Oak Securities, Inc | 2,152 | $508.0K | 0.04% | +2,152 | New |
| Essex Financial Services, Inc. | 2,128 | $502.3K | 0.03% | +258+13.8% | Added |
| Kovack Advisors, Inc. | 2,120 | $500.5K | 0.05% | −1,877−47.0% | Reduced |
| HighPoint Advisor Group LLC | 2,115 | $499.3K | 0.02% | +244+13.0% | Added |
| Three Seasons Wealth, LLC | 2,098 | $496.9K | 0.05% | +2,098 | New |
| Opal Wealth Advisors, LLC | 2,100 | $495.7K | 0.14% | +367+21.2% | Added |
| One Capital Management, LLC | 2,099 | $495.6K | 0.02% | −173−7.6% | Reduced |
| Miracle Mile Advisors, LLC | 2,067 | $487.9K | 0.01% | +2,067 | New |
| Bensler, LLC | 2,054 | $484.9K | 0.05% | +9+0.4% | Added |
| Perbak Capital Partners LLP | 2,051 | $484.2K | 0.09% | −145−6.6% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 2,049 | $483.7K | 0.06% | +2,049 | New |
| Custom Index Systems, LLC | 2,048 | $483.5K | 0.14% | +2,048 | New |
| Coastal Bridge Advisors, LLC | 2,043 | $482.3K | 0.04% | −55−2.6% | Reduced |
| Leavell Investment Management, Inc. | 2,023 | $479.0K | 0.02% | +110+5.8% | Added |
| Linden Thomas Advisory Services, LLC | 2,025 | $478.0K | 0.05% | −21−1.0% | Reduced |