MOUNTAIN LAKE ACQUISITION CO SHS CL A is a security (CUSIP G6301B101) tracked across SEC portfolio filings. 45 institutional managers reported $204.0M on Form 13F as of 2026-03-31; 2 registered fund positions totaling $1.9M via N-PORT as of 2026-03-31.
Showing 15 of 45 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| TENOR CAPITAL MANAGEMENT Co., L.P. | NEW YORK, NY | $21.1M | 2,000,000 |
| Magnetar Financial LLC | Evanston, IL | $20.0M | 1,900,000 |
| BERKLEY W R CORP | Greenwich, CT | $19.8M | 1,877,833 |
| Polar Asset Management Partners Inc. | TORONTO, A6 | $15.8M | 1,497,259 |
| AQR Arbitrage LLC | Greenwich, CT | $14.8M | 1,405,969 |
| First Trust Capital Management L.P. | Chicago, IL | $10.3M | 980,393 |
| WOLVERINE ASSET MANAGEMENT LLC | CHICAGO, IL | $10.2M | 971,757 |
| Westchester Capital Management, LLC | VALHALLA, NY | $9.3M | 887,700 |
| Linden Advisors LP | New York, NY | $9.2M | 875,000 |
| Karpus Management, Inc. | Pittsford, NY | $6.5M | 620,220 |
| CoinFund Management LLC | NEW YORK, NY | $6.0M | 566,000 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | WEST PALM BEACH, FL | $5.3M | 500,000 |
| LMR Partners LLP | LONDON, X0 | $5.2M | 496,989 |
| Crossingbridge Advisors, LLC | Pleasantville, NY | $4.7M | 442,460 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $4.5M | 424,430 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| RiverNorth Opportunities Fund Inc. | RIVERNORTH OPPORTUNITIES FUND INC. | $1.1M | 32.49% |
| First Trust Alternative Opportunities Fund | First Trust Alternative Opportunities Fund | $842K | 2.45% |