Seagate HDD Cayman (stx 3.5 06/01/28)
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 9 institutions reported holding Seagate HDD Cayman (stx 3.5 06/01/28) in their 13F filings, unchanged from Q1 2025. 1 opened new positions and 0 sold out. The largest holders were Millennium Management ($76.5M), Loomis Sayles & Co. L P ($14.8M) and Mizuho Securities USA LLC ($12.1M). One famous investor held it Israel Englander (0.1% of Millennium Management's portfolio).
- Company
- Seagate HDD Cayman (stx 3.5 06/01/28)
- CUSIP
- 81180WBL4
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $76.5M |
| Exits | 0 | $0 |
All 13F filers, Q1 2025 → Q2 2025: 42,650,000 shares bought and 113,085 shares sold, net +42,536,915 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 9 holders
| Millennium Management | 0.07% | New | 42,500,000 | $76.5M |
| Loomis Sayles & Co. L P | 0.02% | Reduce -43.1% | 102,516 | $14.8M |
| Mizuho Securities USA LLC | 0.26% | — | 6,749,000 | $12.1M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.02% | No change | 4,500,000 | $8.1M |
| Nomura Holdings Inc. | 0.05% | Reduce -41.2% | 44,634 | $6.4M |
| Bank of New York Mellon Corp | 0.00% | Add +15.8% | 1,100,000 | $2.0M |
| Police & Firemen's Retirement System of New Jersey | 0.02% | No change | 905,000 | $1.6M |
| Sei Investments Co. | 0.00% | No change | 240,000 | $432K |
| Boussard & Gavaudan Investment Management LLP | 0.00% | Reduce -30.8% | 9,000 | $16K |
"% of holder's portfolio" is SEAGATE HDD CAYMAN (STX 3.5 06/01/28)'s weight in each manager's 13F, not the share of Seagate HDD Cayman (stx 3.5 06/01/28) the manager owns.