Who Owns MOUNTAIN LAKE ACQUISITION CO (MLAC)? -- Institutional Holders (2026-03-31)
52 institutions reported holding $243.0M of MOUNTAIN LAKE ACQUISITION CO (MLAC) in SEC 13F filings for 2026-03-31. Largest institutional holders: TENOR CAPITAL MANAGEMENT Co., L.P. ($21.1M), Magnetar Financial LLC ($20.0M), BERKLEY W R CORP ($19.8M), MIZUHO SECURITIES USA LLC ($18.0M), Polar Asset Management Partners Inc. ($15.8M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | TENOR CAPITAL MANAGEMENT Co., L.P. | $21.1M | 2.0M | Hold |
| 2 | Magnetar Financial LLC | $20.0M | 1.9M | Hold |
| 3 | BERKLEY W R CORP | $19.8M | 1.9M | Added |
| 4 | MIZUHO SECURITIES USA LLC | $18.0M | 1.7M | Added |
| 5 | Polar Asset Management Partners Inc. | $15.8M | 1.5M | Added |
| 6 | AQR Arbitrage LLC | $14.8M | 1.4M | Added |
| 7 | First Trust Capital Management L.P. | $10.3M | 980,393 | Hold |
| 8 | Alberta Investment Management Corp | $10.3M | 980,000 | Hold |
| 9 | WOLVERINE ASSET MANAGEMENT LLC | $10.2M | 971,757 | Added |
| 10 | Westchester Capital Management, LLC | $9.3M | 887,700 | Hold |
| 11 | Linden Advisors LP | $9.2M | 875,000 | Hold |
| 12 | GLAZER CAPITAL, LLC | $9.0M | 856,946 | Added |
| 13 | Karpus Management, Inc. | $6.5M | 620,220 | Hold |
| 14 | CoinFund Management LLC | $6.0M | 566,000 | Added |
| 15 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $5.3M | 500,000 | Hold |
| 16 | LMR Partners LLP | $5.2M | 496,989 | Hold |
| 17 | Crossingbridge Advisors, LLC | $4.7M | 442,460 | New |
| 18 | GOLDMAN SACHS GROUP INC | $4.5M | 424,430 | Hold |
| 19 | TORONTO DOMINION BANK | $3.7M | 350,000 | Trimmed |
| 20 | RLH Capital LLC | $3.3M | 312,540 | New |
| 21 | WHITEBOX ADVISORS LLC | $3.2M | 300,000 | Hold |
| 22 | Hudson Bay Capital Management LP | $2.7M | 260,429 | Hold |
| 23 | MOORE CAPITAL MANAGEMENT, LP | $2.1M | 200,000 | Hold |
| 24 | Shaolin Capital Management LLC | $2.1M | 200,000 | Trimmed |
| 25 | Jain Global LLC | $2.1M | 196,786 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31