Reported 810,279 shares, down 269,049 (24.9%) from the prior quarter.
Reported value -30.0%; share count -24.9% 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 |
|---|---|
| 2025-03-31 | 2473249 |
| 2025-06-30 | 3315544 |
| 2025-09-30 | 9001596 |
| 2025-12-31 | 6303971 |
| 2026-03-31 | 3721176 |
| 2026-06-30 | 2671751 |
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 | 428,165 | -372,088 (-46.5%) | < 0.01% | $2,671,751 | 2026-08-11 | |
| Q1 2026 | Reduced | 800,253 | -10,026 (-1.2%) | < 0.01% | $3,721,176 | 2026-04-30 | |
| Q4 2025 | Reduced | 810,279 | -269,049 (-24.9%) | < 0.01% | $6,303,971 | 2026-02-12 | |
| Q3 2025 | Added | 1,079,328 | +612,350 (131.1%) | < 0.01% | $9,001,596 | 2025-11-12 | |
| Q2 2025 | Added | 466,978 | +184,321 (65.2%) | < 0.01% | $3,315,544 | 2025-08-12 | |
| Q1 2025 | New | 282,657 | +282,657 (0.0%) | < 0.01% | $2,473,249 | 2025-05-12 |
Who else reported the position
159 managers reported OCTAVE SPECIALTY GROUP INC for Q4 2025.
| Manager | Activity | Shares | Change | % of reported 13F | Reported value | Tenure |
|---|---|---|---|---|---|---|
| BlackRock Inc | Reduced | 4,488,468 | -4,863 | < 0.01% | $34,920,281 | 6 qtrs |
| VANGUARD GROUP INC | Reduced | 2,508,395 | -46,786 | < 0.01% | $19,515,314 | 51 qtrs |
| Western Standard LLC | Reduced | 2,504,627 | -136,724 | 8.99% | $19,485,998 | 6 qtrs |
| Wolf Hill Capital Management LP | Added | 1,888,973 | +730,776 | 1.62% | $14,696,210 | 5 qtrs |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 1,685,627 | -455,420 | < 0.01% | $13,114,300 | 49 qtrs |
| GENDELL JEFFREY L | Reduced | 1,569,472 | -295,040 | 0.21% | $12,210,492 | 13 qtrs |
| JANE STREET GROUP LLC | Added | 1,520,654 | +671,472 | < 0.01% | $11,830,688 | 17 qtrs |
| Bain Capital Credit LP | Unchanged | 1,108,012 | 0 | 2.25% | $8,620,333 | 6 qtrs |
| Caption Management LLC | Reduced | 1,071,094 | -50,085 | 0.06% | $8,333,111 | 14 qtrs |
| GEODE CAPITAL MANAGEMENT LLC | Reduced | 1,024,547 | -36,047 | < 0.01% | $7,972,836 | 51 qtrs |
Filing details and methodology As reported
- Report period
- December 31, 2025
- Filed
- February 12, 2026
- Filing type
- 13F-HR
- Position type
- COM NEW
Voting authority reported
- Sole
- 810,279
- 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.