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 |
|---|---|---|---|---|---|
| Ronald Blue Trust, Inc. | 2,724 | $643.0K | 0.01% | −421−13.4% | Reduced |
| Jackson Wealth Management, LLC | 2,742 | $647.0K | 0.06% | +2,742 | New |
| Pinnacle Associates Ltd | 2,744 | $647.8K | 0.01% | −134−4.7% | Reduced |
| Adviser Investments LLC | 2,760 | $651.5K | 0.01% | +258+10.3% | Added |
| Golden State Equity Partners | 2,761 | $651.8K | 0.11% | +138+5.3% | Added |
| Thoroughbred Financial Services, LLC | 2,812 | $664.0K | 0.04% | +973+52.9% | Added |
| We Are One Seven, LLC | 2,821 | $665.9K | 0.02% | +401+16.6% | Added |
| Tennessee Valley Asset Management Partners | 2,835 | $669.1K | 0.09% | −12−0.4% | Reduced |
| Inscription Capital, LLC | 2,841 | $670.6K | 0.07% | +2,841 | New |
| Verus Capital Partners, LLC | 2,849 | $672.6K | 0.05% | −65−2.2% | Reduced |
| R Squared Ltd | 2,889 | $682.0K | 0.29% | −2,404−45.4% | Reduced |
| New Age Alpha Advisors, LLC | 3,607 | $684.5K | 0.03% | +1,787+98.2% | Added |
| Resources Investment Advisors, LLC. | 2,977 | $702.7K | 0.01% | −129−4.2% | Reduced |
| AdvisorNet Financial, Inc | 2,978 | $703.0K | 0.04% | −494−14.2% | Reduced |
| Zullo Investment Group, Inc. | 2,996 | $707.2K | 0.26% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 2,996 | $707.4K | 0.01% | −7,176−70.5% | Reduced |
| 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 |
| Tiaa Trust, National Association | 3,018 | $712.4K | 0.00% | +85+2.9% | Added |
| Huntington National Bank | 3,058 | $721.9K | 0.00% | +94+3.2% | Added |
| Warren Averett Asset Management, LLC | 3,069 | $724.5K | 0.01% | +365+13.5% | 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 |
| Sigma Planning Corp | 3,108 | $733.7K | 0.02% | +42+1.4% | Added |
| Syon Capital LLC | 3,169 | $748.1K | 0.04% | +3,169 | New |
| Synovus Financial Corp | 3,188 | $752.6K | 0.01% | +708+28.5% | Added |
| Armis Advisers, LLC | 2,838 | $753.6K | 0.07% | +73+2.6% | Added |
| Vontobel Holding Ltd. | 3,335 | $759.5K | 0.00% | −1,992−37.4% | Reduced |
| MAI Capital Management | 3,219 | $759.8K | 0.00% | −356−10.0% | Reduced |
| K.J. Harrison & Partners Inc | 3,000 | $764.2K | 0.11% | +3,000 | New |
| Old National Bancorp | 3,245 | $766.0K | 0.01% | +1,271+64.4% | Added |
| XTX Topco Ltd | 3,246 | $766.3K | 0.04% | +3,246 | New |
| Stiles Financial Services Inc | 3,288 | $776.2K | 0.24% | −287−8.0% | Reduced |
| Voleon Capital Management LP | 3,309 | $781.1K | 0.02% | −7,517−69.4% | Reduced |
| Salvus Wealth Management, LLC | 3,312 | $781.8K | 0.44% | −104−3.0% | Reduced |
| Boston Private Wealth LLC | 3,318 | $783.3K | 0.04% | +74+2.3% | Added |
| SBI Securities Co., Ltd. | 3,328 | $785.6K | 0.02% | +994+42.6% | Added |
| NorthRock Partners, LLC | 3,345 | $789.7K | 0.01% | −361−9.7% | Reduced |
| Moody National Bank Trust Division | 3,357 | $792.5K | 0.07% | −1,268−27.4% | Reduced |
| Prosperity Consulting Group, LLC | 3,378 | $797.3K | 0.04% | +23+0.7% | Added |
| Moneta Group Investment Advisors LLC | 3,381 | $798.1K | 0.01% | −658−16.3% | Reduced |
| Venturi Wealth Management, LLC | 3,394 | $801.2K | 0.04% | +873+34.6% | Added |
| Checchi Capital Advisers, LLC | 3,395 | $801.4K | 0.06% | −430−11.2% | Reduced |
| Exchange Traded Concepts, LLC | 3,448 | $813.9K | 0.01% | +994+40.5% | Added |
| Geneos Wealth Management Inc. | 3,449 | $814.2K | 0.02% | −833−19.5% | Reduced |
| Texas Yale Capital Corp. | 3,450 | $814.4K | 0.03% | −910−20.9% | Reduced |
| Quantbot Technologies LP | 3,450 | $814.4K | 0.02% | −221−6.0% | Reduced |
| Veracity Capital LLC | 3,454 | $815.5K | 0.26% | −306−8.1% | Reduced |
| Alpha Family Trust | 3,485 | $822.7K | 0.39% | 00.0% | Unchanged |
| Angeles Wealth Management, LLC | 3,494 | $824.8K | 0.05% | +9+0.3% | Added |
| Cornerstone Wealth Group, LLC | 3,510 | $828.7K | 0.06% | +57+1.7% | Added |
| Savant Capital, LLC | 3,575 | $843.9K | 0.01% | +200+5.9% | Added |
| Assetmark, Inc | 3,609 | $852.0K | 0.00% | +484+15.5% | Added |
| Profund Advisors LLC | 3,631 | $857.1K | 0.03% | +384+11.8% | Added |
| RFG Advisory, LLC | 3,664 | $864.9K | 0.02% | +12+0.3% | Added |
| Kornitzer Capital Management Inc | 3,700 | $873.4K | 0.02% | +600+19.4% | Added |
| Safeguard Investment Advisory Group, LLC | 3,746 | $884.5K | 0.22% | −143−3.7% | Reduced |
| Eagle Rock Investment Company, LLC | 3,747 | $884.6K | 0.13% | +747+24.9% | Added |
| Two Sigma Investments, LP | 3,748 | $884.8K | 0.00% | −4,496−54.5% | Reduced |
| Counterweight Ventures, LLC | 3,750 | $885.2K | 0.52% | 00.0% | Unchanged |
| Stephens Inc | 3,771 | $890.2K | 0.01% | −317−7.8% | Reduced |
| Vise Technologies, Inc. | 3,778 | $891.8K | 0.03% | +694+22.5% | Added |
| Blair William & Co | 3,798 | $896.6K | 0.00% | +12+0.3% | Added |
| Rexford Capital Inc | 3,821 | $902.0K | 0.70% | 00.0% | Unchanged |
| Riverview Trust Co | 3,829 | $903.9K | 1.09% | 00.0% | Unchanged |
| Wealthspire Advisors, LLC | 3,830 | $904.2K | 0.00% | −382−9.1% | Reduced |
| Knights of Columbus Asset Advisors LLC | 3,855 | $910.0K | 0.05% | +3,855 | New |
| Whitaker-Myers Wealth Managers, LTD. | 3,871 | $913.8K | 0.20% | +3,871 | New |
| Choate Investment Advisors | 3,880 | $915.9K | 0.02% | 00.0% | Unchanged |
| Independent Advisor Alliance | 3,881 | $916.1K | 0.02% | −35−0.9% | Reduced |
| CIBC Private Wealth Group, LLC | 3,882 | $916.4K | 0.00% | +250+6.9% | Added |
| Principal Securities, Inc. | 3,899 | $920.4K | 0.02% | −358−8.4% | Reduced |
| Cherokee Insurance Co | 3,900 | $920.6K | 0.39% | 00.0% | Unchanged |
| Steel Peak Wealth Management LLC | 3,889 | $920.8K | 0.03% | +3,889 | New |
| Ballentine Partners, LLC | 3,917 | $924.6K | 0.01% | −19−0.5% | Reduced |
| Horizon Investments, LLC | 3,926 | $926.8K | 0.01% | +622+18.8% | Added |
| St Germain D J Co Inc | 3,930 | $927.7K | 0.04% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 3,994 | $943.0K | 0.02% | −60−1.5% | Reduced |
| Lombard Odier Asset Management (USA) Corp | 3,999 | $944.0K | 0.21% | +3,999 | New |
| Forza Wealth Management, LLC | 4,002 | $944.7K | 0.36% | 00.0% | Unchanged |
| O'Neil Global Advisors, Inc. | 4,003 | $945.0K | 0.17% | −14,965−78.9% | Reduced |
| ZWJ Investment Counsel Inc | 4,019 | $948.7K | 0.03% | +19+0.5% | Added |
| Nwam LLC | 4,412 | $949.7K | 0.05% | +95+2.2% | Added |
| MUFG Securities EMEA plc | 4,071 | $961.0K | 0.02% | +3,447+552.4% | Added |
| SFMG, LLC | 4,085 | $964.3K | 0.07% | +59+1.5% | Added |
| Vestcor Inc | 4,103 | $969.0K | 0.03% | 00.0% | Unchanged |
| Heritage Investors Management Corp | 4,175 | $986.0K | 0.03% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 4,206 | $993.1K | 0.01% | +402+10.6% | Added |
| Everence Capital Management Inc | 4,226 | $998.0K | 0.06% | +1,666+65.1% | Added |
| Forum Financial Management, LP | 4,272 | $1.01M | 0.01% | −121−2.8% | Reduced |
| Wedbush Securities Inc | 4,338 | $1.02M | 0.03% | +275+6.8% | Added |
| D.A. Davidson & Co. | 4,389 | $1.04M | 0.01% | +1,644+59.9% | Added |
| Beacon Investment Advisory Services, Inc. | 4,395 | $1.04M | 0.04% | 00.0% | Unchanged |
| Fiduciary Group LLC | 4,400 | $1.04M | 0.09% | 00.0% | Unchanged |
| Empower Advisory Group, LLC | 4,403 | $1.04M | 0.00% | +108+2.5% | Added |
| Bartlett & Co. Wealth Management LLC | 4,425 | $1.05M | 0.01% | −468−9.6% | Reduced |
| Signaturefd, LLC | 4,444 | $1.05M | 0.02% | −643−12.6% | Reduced |
| Cooper Financial Group | 4,468 | $1.05M | 0.12% | −426−8.7% | Reduced |
| Tema ETFs LLC | 4,476 | $1.06M | 0.09% | +4,476 | New |
| Capital Investment Advisory Services, LLC | 4,496 | $1.06M | 0.08% | −91−2.0% | Reduced |