First reported at 172,148 shares this 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 |
|---|---|
| 2025-09-30 | 1790339 |
| 2025-12-31 | 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 |
|---|---|---|---|---|---|---|---|
| Q4 2025 | Reduced | 0 | -172,148 (-100.0%) | 0 | $0 | 2026-02-11 | |
| Q3 2025 | New | 172,148 | +172,148 (0.0%) | 1.9% | $1,790,339 | 2025-11-10 |
Who else reported the position
68 managers reported BERTO ACQUISITION CORP ORD SHS for Q3 2025.
| Manager | Activity | Shares | Change | % of reported 13F | Reported value | Tenure |
|---|---|---|---|---|---|---|
| GLAZER CAPITAL LLC | Added | 1,791,122 | +728,504 | 0.63% | $18,628,000 | 2 qtrs |
| Magnetar Financial LLC | Unchanged | 1,650,000 | 0 | 0.1% | $17,176,500 | 2 qtrs |
| Centiva Capital LP | Added | 1,401,778 | +572,252 | 0.14% | $14,592,509 | 2 qtrs |
| Hudson Bay Capital Management LP | Added | 1,266,599 | +444,007 | 0.04% | $13,185,296 | 2 qtrs |
| Linden Advisors LP | Unchanged | 1,250,000 | 0 | 0.09% | $13,012,500 | 2 qtrs |
| Polar Asset Management Partners Inc | Unchanged | 1,200,000 | 0 | 0.14% | $12,480,000 | 2 qtrs |
| AQR Arbitrage LLC | Reduced | 1,125,872 | -412,124 | 0.3% | $11,720,328 | 2 qtrs |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Unchanged | 1,000,000 | 0 | 0.02% | $10,410,000 | 2 qtrs |
| MOORE CAPITAL MANAGEMENT LP | Unchanged | 1,000,000 | 0 | 0.14% | $10,400,000 | 2 qtrs |
| First Trust Capital Management L P | Unchanged | 999,998 | 0 | 0.67% | $10,399,979 | 2 qtrs |
Filing details and methodology As reported
- Report period
- September 30, 2025
- Filed
- November 10, 2025
- Filing type
- 13F-HR
- Position type
- ORD SHS
Voting authority reported
- Sole
- 172,148
- 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.