Reported 32,500,000 shares, up 5,000,000 (18.2%) from the prior quarter.
Reported value 88.1%; share count 18.2% vs. the prior quarter.
Reported position value by quarter
Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.
| Date | Holding Value |
|---|---|
| 2024-09-30 | 18003868 |
| 2024-12-31 | 15232833 |
| 2025-03-31 | 15097833 |
| 2025-06-30 | 49538225 |
| 2025-09-30 | 93167750 |
| 2025-12-31 | 109155150 |
| 2026-03-31 | 153846875 |
| 2026-06-30 | 0 |
Quarterly position history
How this manager's reported quarter-end position changed over time.
| Quarter | Activity | Shares | Change | % of reported 13F | Reported value | Filed | Source filing |
|---|---|---|---|---|---|---|---|
| Q2 2026 | Reduced | 0 | -32,500,000 (-100.0%) | 0 | $0 | 2026-08-06 | |
| Q1 2026 | Unchanged | 32,500,000 | 0 (0.0%) | 0.92% | $153,846,875 | 2026-04-29 | |
| Q4 2025 | Unchanged | 32,500,000 | 0 (0.0%) | 0.65% | $109,155,150 | 2026-02-17 | |
| Q3 2025 | Added | 32,500,000 | +5,000,000 (18.2%) | 0.67% | $93,167,750 | 2025-11-07 | |
| Q2 2025 | Added | 27,500,000 | +15,000,000 (120.0%) | 0.38% | $49,538,225 | 2025-08-08 | |
| Q1 2025 | Unchanged | 12,500,000 | 0 (0.0%) | 0.1% | $15,097,833 | 2025-05-08 | |
| Q4 2024 | Unchanged | 12,500,000 | 0 (0.0%) | 0.1% | $15,232,833 | 2025-02-03 | |
| Q3 2024 | New | 12,500,000 | +12,500,000 (0.0%) | 0.16% | $18,003,868 | 2024-11-05 |
Who else reported the position
87 managers reported SEAGATE HDD CAYMAN for Q3 2025.
| Manager | Activity | Shares | Change | % of reported 13F | Reported value | Tenure |
|---|---|---|---|---|---|---|
| D E Shaw & Co Inc | Added | 192,852,000 | +67,392,000 | 0.31% | $555,489,841 | 5 qtrs |
| TENOR CAPITAL MANAGEMENT Co L P | New | 176,548,000 | +176,548,000 | 6.69% | $509,607,999 | 1 qtr |
| Point72 Asset Management L P | Added | 130,743,000 | +11,788,000 | 0.63% | $376,638,709 | 3 qtrs |
| CITADEL ADVISORS LLC | Added | 126,798,000 | +51,798,000 | 0.06% | $365,191,334 | 5 qtrs |
| Davidson Kempner Capital Management LP | Unchanged | 0 | 0 | 3.13% | $244,800,000 | 5 qtrs |
| Aequim Alternative Investments LP | Added | 73,500,000 | +10,500,000 | 4.7% | $211,817,813 | 5 qtrs |
| Calamos Advisors LLC | Reduced | 55,286 | -4,128 | 0.59% | $158,488,376 | 5 qtrs |
| Opti Capital Management LP | New | 43,371,000 | +43,371,000 | 7.82% | $125,152,442 | 1 qtr |
| Sculptor Capital LP | Reduced | 37,500,002 | -29,999,998 | 1.27% | $107,501,063 | 5 qtrs |
| BANK OF NOVA SCOTIA | Added | 34,300,000 | +19,300,000 | 0.17% | $98,826,875 | 4 qtrs |
Filing details and methodology As reported
- Report period
- September 30, 2025
- Filed
- November 07, 2025
- Filing type
- 13F-HR
- Position type
- NOTE 3.500% 6/0
Voting authority reported
- Sole
- 32,500,000
- Shared
- 0
- None
- 0
“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.
Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.