MOUNTAIN LAKE ACQUISIT CORP - G6301L109
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ARISTEIA CAPITAL, L.L.C. | History | New | 2,189,405 | 21,740 | 0.28% | — | 1 | +2,189,405 | New | Q2 2026 | Aug 14, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | No change | 2,100,000 | 20,853 | 0.03% | 0.03% | 2 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Magnetar Financial LLC | History | No change | 2,000,000 | 19,860 | 0.18% | 0.2% | 3 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Alberta Investment Management Corp | History | New | 1,750,000 | 17,377 | 0.1% | — | 4 | +1,750,000 | New | Q2 2026 | Aug 06, 2026 |
| LINDEN ADVISORS LP | History | No change | 1,500,000 | 14,895 | 0.08% | 0.08% | 5 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| AQR Arbitrage LLC | History | New | 1,449,082 | 14,389 | 0.2% | — | 6 | +1,449,082 | New | Q2 2026 | Aug 14, 2026 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | History | Added to | 1,309,459 | 13,016 | 0.32% | 0.09% | 7 | +1,032,456 | 372.72% | Q2 2026 | Aug 14, 2026 |
| Kryger Capital LLC | History | New | 1,270,887 | 12,619 | 0.72% | — | 8 | +1,270,887 | New | Q2 2026 | Aug 14, 2026 |
| LMR Partners LLP | History | New | 1,250,000 | 12,412 | 0.05% | — | 9 | +1,250,000 | New | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 1,080,000 | 10,724 | 0.01% | 0.0% | 10 | +754,999 | 232.31% | Q2 2026 | Aug 14, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 1,059,588 | 10,521 | 0.15% | 0.16% | 11 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Fort Baker Capital Management LP | History | New | 1,000,000 | 9,930 | 0.73% | — | 12 | +1,000,000 | New | Q2 2026 | Aug 14, 2026 |
| SONA ASSET MANAGEMENT (US) LLC | History | No change | 1,000,000 | 9,930 | 0.21% | 0.21% | 13 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| GLAZER CAPITAL, LLC | History | Reduced | 950,000 | 9,434 | 0.23% | 0.2% | 14 | -21,419 | -2.2% | Q2 2026 | Aug 14, 2026 |
| Westchester Capital Management, LLC | History | New | 853,517 | 8,475 | 0.41% | — | 15 | +853,517 | New | Q2 2026 | Aug 14, 2026 |
| Polar Asset Management Partners Inc. | History | Reduced | 800,000 | 7,944 | 0.13% | 0.2% | 16 | -200,000 | -20.0% | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 765,000 | 7,596 | 0.0% | — | 17 | +765,000 | New | Q2 2026 | Aug 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | New | 742,958 | 7,377 | 0.0% | — | 18 | +742,958 | New | Q2 2026 | Aug 13, 2026 |
| First Trust Capital Management L.P. | History | New | 600,000 | 5,958 | 0.35% | — | 19 | +600,000 | New | Q2 2026 | Aug 13, 2026 |
| Verition Fund Management LLC | History | Reduced | 587,590 | 5,834 | 0.03% | 0.06% | 20 | -312,410 | -34.71% | Q2 2026 | Aug 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 567,675 | 5,637 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | New | 499,531 | 4,980 | 0.24% | — | 22 | +499,531 | New | Q2 2026 | Aug 14, 2026 |
| MMCAP International Inc. SPC | History | New | 500,000 | 4,965 | 0.42% | — | 23 | +500,000 | New | Q2 2026 | Aug 14, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | New | 500,000 | 4,965 | 0.07% | — | 24 | +500,000 | New | Q2 2026 | Aug 14, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | New | 500,000 | 4,965 | 0.04% | — | 25 | +500,000 | New | Q2 2026 | Aug 13, 2026 |
| Radcliffe Capital Management, L.P. | History | Added to | 458,116 | 4,549 | 0.35% | 0.3% | 26 | +54,134 | 13.4% | Q2 2026 | Aug 14, 2026 |
| BERKLEY W R CORP | History | No change | 447,794 | 4,446 | 0.21% | 0.24% | 27 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Shaolin Capital Management LLC | History | Reduced | 428,537 | 4,255 | 0.2% | 0.27% | 28 | -308,763 | -41.88% | Q2 2026 | Aug 14, 2026 |
| Sculptor Capital LP | History | New | 427,532 | 4,245 | 0.03% | — | 29 | +427,532 | New | Q2 2026 | Aug 14, 2026 |
| WHITEBOX ADVISORS LLC | History | No change | 400,000 | 3,972 | 0.05% | 0.05% | 30 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | New | 392,778 | 3,900 | 0.03% | — | 31 | +392,778 | New | Q2 2026 | Aug 10, 2026 |
| Ghisallo Capital Management LLC | History | No change | 375,000 | 3,723 | 0.07% | 0.1% | 32 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| PERISCOPE CAPITAL INC. | History | Reduced | 350,000 | 3,475 | 0.3% | 0.55% | 33 | -150,000 | -30.0% | Q2 2026 | Aug 11, 2026 |
| Wealthspring Capital LLC | History | New | 336,480 | 3,341 | 0.75% | — | 34 | +336,480 | New | Q2 2026 | Jul 15, 2026 |
| Lineage Point Capital LP | History | New | 294,214 | 2,921 | 0.6% | — | 35 | +294,214 | New | Q2 2026 | Aug 14, 2026 |
| Mint Tower Capital Management B.V. | History | No change | 250,000 | 2,483 | 0.28% | 0.22% | 36 | 0 | 0.0% | Q2 2026 | Aug 18, 2026 |
| Schonfeld Strategic Advisors LLC | History | Added to | 235,000 | 2,333 | 0.01% | 0.0% | 37 | +224,877 | 2221.45% | Q2 2026 | Aug 14, 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | New | 200,000 | 1,986 | 0.01% | — | 38 | +200,000 | New | Q2 2026 | Jul 17, 2026 |
| RLH Capital LLC | History | New | 150,000 | 1,489 | 0.71% | — | 39 | +150,000 | New | Q2 2026 | Aug 10, 2026 |
| Rangeley Capital, LLC | History | New | 127,791 | 1,268 | 1.16% | — | 40 | +127,791 | New | Q2 2026 | Aug 14, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | New | 125,000 | 1,241 | 0.04% | — | 41 | +125,000 | New | Q2 2026 | Aug 14, 2026 |
| CSS LLC/IL | History | Reduced | 104,501 | 1,037 | 0.04% | 0.09% | 42 | -85,735 | -45.07% | Q2 2026 | Aug 14, 2026 |
| HGC Investment Management Inc. | History | New | 100,000 | 993 | 0.2% | — | 44 | +100,000 | New | Q2 2026 | Aug 14, 2026 |
| DLD Asset Management, LP | History | No change | 100,000 | 993 | 0.07% | 0.09% | 43 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Quarry LP | History | New | 75,233 | 747 | 0.06% | — | 45 | +75,233 | New | Q2 2026 | Aug 14, 2026 |
| Hudson Bay Capital Management LP | History | Reduced | 50,000 | 496 | 0.0% | 0.0% | 46 | -50,000 | -50.0% | Q2 2026 | Aug 14, 2026 |
| Centiva Capital, LP | History | New | 41,777 | 414 | 0.0% | — | 47 | +41,777 | New | Q2 2026 | Aug 13, 2026 |
| Virtu Financial LLC | History | Reduced | 36,389 | 361 | 0.01% | 0.03% | 48 | -43,481 | -54.44% | Q2 2026 | Aug 13, 2026 |
| Cable Car Capital, LP | History | New | 30,000 | 297 | 0.01% | — | 50 | +30,000 | New | Q2 2026 | Aug 14, 2026 |
| DELTEC ASSET MANAGEMENT LLC | History | Reduced | 30,000 | 297 | 0.04% | 0.09% | 49 | -20,000 | -40.0% | Q2 2026 | Jul 21, 2026 |
| Clear Street Group Inc. | History | Reduced | 25,208 | 250 | 0.0% | 0.01% | 51 | -111,146 | -81.51% | Q2 2026 | Aug 12, 2026 |
| PenderFund Capital Management Ltd. | History | Added to | 23,400 | 232 | 0.03% | 0.01% | 52 | +18,400 | 368.0% | Q2 2026 | Aug 14, 2026 |
| CITADEL ADVISORS LLC | History | New | 16,059 | 159 | 0.0% | — | 53 | +16,059 | New | Q2 2026 | Sep 02, 2026 |
| METEORA CAPITAL, LLC | History | New | 12,532 | 124 | 0.01% | — | 54 | +12,532 | New | Q2 2026 | Aug 14, 2026 |
| TrueMark Investments, LLC | History | New | 11,031 | 109 | 0.01% | — | 55 | +11,031 | New | Q2 2026 | Jul 22, 2026 |
| Arax Advisory Partners | History | New | 1,500 | 14 | 0.0% | — | 56 | +1,500 | New | Q2 2026 | Aug 10, 2026 |
| JPMORGAN CHASE & CO | History | New | 1,219 | 12 | 0.0% | — | 57 | +1,219 | New | Q2 2026 | Aug 12, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | Closed out | 0 | 0 | — | 0.02% | — | -1,250,000 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Galaxy Digital Inc. | History | Closed out | 0 | 0 | — | 0.09% | — | -100,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -50,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| ROYAL BANK OF CANADA | History | Closed out | 0 | 0 | — | 0.0% | — | -14,800 | -100.0% | Q2 2026 | Aug 14, 2026 |
| MORGAN STANLEY | History | Added to | 23 | 0 | — | — | — | +6 | 35.29% | Q2 2026 | Aug 13, 2026 |