BERTO ACQUISITION CORP ORD SHS is a security (CUSIP G1051H101) tracked across SEC portfolio filings. 62 institutional managers reported $257.2M on Form 13F as of 2026-06-30; 1 registered fund positions totaling $448K via N-PORT as of 2026-03-31.
Showing 15 of 62 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BERKLEY W R CORP | Greenwich, CT | $18.7M | 1,822,598 |
| Centiva Capital, LP | New York, NY | $18.4M | 1,791,194 |
| Magnetar Financial LLC | Evanston, IL | $16.9M | 1,650,000 |
| Linden Advisors LP | New York, NY | $15.4M | 1,500,000 |
| Hudson Bay Capital Management LP | Greenwich, CT | $13.0M | 1,266,599 |
| Polar Asset Management Partners Inc. | TORONTO, A6 | $11.3M | 1,100,000 |
| AQR Arbitrage LLC | Greenwich, CT | $11.0M | 1,073,937 |
| MOORE CAPITAL MANAGEMENT, LP | NEW YORK, NY | $10.3M | 1,000,000 |
| WOLVERINE ASSET MANAGEMENT LLC | CHICAGO, IL | $9.2M | 899,940 |
| Verbena Value LP | WESTPORT, CT | $9.2M | 897,745 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | NEW YORK, NY | $8.2M | 800,000 |
| TWO SIGMA INVESTMENTS, LP | New York, NY | $8.2M | 799,248 |
| LMR Partners LLP | LONDON, X0 | $7.9M | 772,757 |
| Westchester Capital Management, LLC | VALHALLA, NY | $7.2M | 703,632 |
| Crossingbridge Advisors, LLC | Pleasantville, NY | $6.5M | 635,000 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| RiverNorth Opportunities Fund Inc. | RIVERNORTH OPPORTUNITIES FUND INC. | $448K | 13.84% |