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 2021
Institutional positions in Seagate Technology Holdings plc as of Sep 30, 2021. 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
- 694
- +27 vs. Q2 2021
- Shares held
- 184.1M
- +347.2K (+0.2%) vs. Q2 2021
- Total value
- $15.2B
- −$951.2M (−5.9%) vs. Q2 2021
- New holders
- 88
- 261 more added
- Sold out
- 61
- 215 more reduced
12 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −19,586−100.0% | Sold out |
| Bellwether Advisors, LLC | 0 | $0 | 0.00% | −18,522−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −13,471−100.0% | Sold out |
| Empirical Finance, LLC | 0 | $0 | 0.00% | −11,648−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −10,122−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −9,188−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −9,100−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −8,887−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −8,259−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −8,018−100.0% | Sold out |
| Seizert Capital Partners, LLC | 0 | $0 | 0.00% | −7,887−100.0% | Sold out |
| Tuttle Tactical Management | 0 | $0 | 0.00% | −7,068−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −5,873−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −5,782−100.0% | Sold out |
| Fiduciary Planning LLC | 0 | $0 | 0.00% | −5,357−100.0% | Sold out |
| Stevens Capital Management LP | 0 | $0 | 0.00% | −5,330−100.0% | Sold out |
| Founders Financial Alliance, LLC | 0 | $0 | 0.00% | −5,330−100.0% | Sold out |
| BP PLC | 0 | $0 | 0.00% | −5,300−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −5,300−100.0% | Sold out |
| Sawtooth Solutions, LLC | 0 | $0 | 0.00% | −5,107−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −4,872−100.0% | Sold out |
| Roman Butler Fullerton & Co | 0 | $0 | 0.00% | −4,550−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −4,127−100.0% | Sold out |
| Resources Investment Advisors, LLC. | 0 | $0 | 0.00% | −4,074−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −4,023−100.0% | Sold out |
| Ballentine Partners, LLC | 0 | $0 | 0.00% | −3,709−100.0% | Sold out |
| Northwest Bancshares, Inc. | 0 | $0 | 0.00% | −3,055−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Redhawk Wealth Advisors, Inc. | 0 | $0 | 0.00% | −2,856−100.0% | Sold out |
| HighPoint Advisor Group LLC | 0 | $0 | 0.00% | −2,859−100.0% | Sold out |
| Standard Family Office LLC | 0 | $0 | 0.00% | −2,674−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −2,608−100.0% | Sold out |
| Conning Inc. | 0 | $0 | 0.00% | −2,541−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −2,514−100.0% | Sold out |
| Leavell Investment Management, Inc. | 0 | $0 | 0.00% | −2,750−100.0% | Sold out |
| HBK Sorce Advisory LLC | 0 | $0 | 0.00% | −2,422−100.0% | Sold out |
| First Long Island Investors, LLC | 0 | $0 | 0.00% | −2,396−100.0% | Sold out |
| Calton & Associates, Inc. | 0 | $0 | 0.00% | −2,375−100.0% | Sold out |
| Farmers & Merchants Trust Co of Long Beach | 0 | $0 | 0.00% | −2,360−100.0% | Sold out |
| Vicus Capital | 0 | $0 | 0.00% | −2,358−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −2,341−100.0% | Sold out |
| Meridian Investment Counsel Inc. | 0 | $0 | 0.00% | −2,316−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −2,288−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −1,587−100.0% | Sold out |
| WealthShield Partners, LLC | 0 | $0 | 0.00% | −790−100.0% | Sold out |
| West Branch Capital LLC | 0 | $0 | 0.00% | −739−100.0% | Sold out |
| Enterprise Financial Services Corp | 0 | $0 | 0.00% | −640−100.0% | Sold out |
| Ford Financial Group, LLC | 0 | $0 | 0.00% | −281−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −228−100.0% | Sold out |
| CVA Family Office, LLC | 0 | $0 | 0.00% | −156−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −130−100.0% | Sold out |
| Trust Co of Vermont | 0 | $0 | 0.00% | −110−100.0% | Sold out |
| HM Payson & Co | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Personal Wealth Partners | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Gradient Investments LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| QS Investors, LLC | – | – | – | – | Not filed |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |
| Kimelman & Baird, LLC | – | – | – | – | Not filed |
| Usca Ria LLC | – | – | – | – | Not filed |
| Cipher Capital LP | – | – | – | – | Not filed |
| San Francisco Sentry Investment Group (Ca) | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| GoalVest Advisory LLC | – | – | – | – | Not filed |
| Horan Securities, Inc. | – | – | – | – | Not filed |
| Cowen Prime Services LLC | – | – | – | – | Not filed |
| Castleview Partners, LLC | – | – | – | – | Not filed |
| FormulaFolio Investments, LLC | – | – | – | – | Not filed |