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 2023
Institutional positions in Seagate Technology Holdings plc as of Sep 30, 2023. 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
- 657
- +3 vs. Q2 2023
- Shares held
- 186.6M
- +8.07M (+4.5%) vs. Q2 2023
- Total value
- $12.3B
- +$1.31B (+11.9%) vs. Q2 2023
- New holders
- 70
- 204 more added
- Sold out
- 67
- 243 more reduced
6 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −3,369−100.0% | Sold out |
| Orion Portfolio Solutions, LLC | 0 | $0 | 0.00% | −3,369−100.0% | Sold out |
| Girard Partners Ltd. | 0 | $0 | 0.00% | −3,296−100.0% | Sold out |
| Greenfield Savings Bank | 0 | $0 | 0.00% | −3,281−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −3,263−100.0% | Sold out |
| WealthPLAN Partners, LLC | 0 | $0 | 0.00% | −1,625−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −1,316−100.0% | Sold out |
| Gables Capital Management Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| ORG Partners LLC | 0 | $0 | 0.00% | −329−100.0% | Sold out |
| Disciplined Investments, LLC | 0 | $0 | 0.00% | −324−100.0% | Sold out |
| VitalStone Financial, LLC | 0 | $0 | 0.00% | −285−100.0% | Sold out |
| CVA Family Office, LLC | 0 | $0 | 0.00% | −311−100.0% | Sold out |
| Tilia Fiduciary Partners, Inc. | 0 | $0 | 0.00% | −262−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −165−100.0% | Sold out |
| PCA Investment Advisory Services Inc. | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Ridgewood Investments LLC | 0 | $0 | 0.00% | −135−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −121−100.0% | Sold out |
| First Manhattan Co | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Horan Securities, Inc. | 0 | $0 | 0.00% | −101−100.0% | Sold out |
| O'Dell Group, LLC | 0 | $0 | 0.00% | −73−100.0% | Sold out |
| Coston, McIsaac & Partners | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| Lee Financial Co | 0 | $0 | 0.00% | 0 | Sold out |
| Fairfield, Bush & Co. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −62−100.0% | Sold out |
| Pictet Asset Management SA | – | – | – | – | Not filed |
| PFS Investments Inc. | – | – | – | – | Not filed |
| Cowen Prime Advisors LLC | – | – | – | – | Not filed |
| BDO Wealth Advisors, LLC | – | – | – | – | Not filed |
| Tiaa, FSB | – | – | – | – | Not filed |
| BerganKDV Wealth Management, LLC | – | – | – | – | Not filed |