Castle Hook Partners LP
- SEC CIK
- 0001687241
- Latest filing
- Aug 14, 2026
STX holding history
Seagate Technology Holdings plc in every 13F filed by Castle Hook Partners LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
STX overviewAll 13F holders of STXFull Q2 2026 holdings
- Shares (Q2 2026)
- 546,287
- Value
- $527.2M
- % of portfolio
- 5.6%
- Quarters held
- 5
- Since Q2 2025
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 546,287 | $527.2M | 5.6% | −15,360−2.7% | Reduced | Holders |
| Q1 2026 | 561,647 | $220.0M | 4.4% | −240,767−30.0% | Reduced | Holders |
| Q4 2025 | 802,414 | $221.0M | 3.2% | −133,337−14.2% | Reduced | Holders |
| Q3 2025 | 935,751 | $220.9M | 3.3% | +203,948+27.9% | Added | Holders |
| Q2 2025 | 731,803 | $105.6M | 1.6% | +731,803 | New | Holders |