MOUNTAIN LAKE ACQUISIT CORP - G6301L125
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Calamos Advisors LLC | History | No change | 783,000 | 7,920 | 0.03% | 0.03% | 1 | 0 | 0.0% | Q2 2026 | Jul 31, 2026 |
| OMERS ADMINISTRATION Corp | History | No change | 626,400 | 6,282 | 0.04% | 0.04% | 2 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | No change | 300,000 | 3,009 | 0.0% | 0.01% | 3 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | History | No change | 250,000 | 2,540 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| TORONTO DOMINION BANK | History | Reduced | 166,060 | 1,665 | 0.0% | 0.01% | 5 | -244,510 | -59.55% | Q2 2026 | Aug 14, 2026 |
| Clear Street Group Inc. | History | Added to | 118,425 | 1,187 | 0.0% | 0.0% | 6 | +97,490 | 465.68% | Q2 2026 | Aug 12, 2026 |
| HRT FINANCIAL LP | History | Reduced | 27,389 | 278 | 0.0% | 0.0% | 7 | -1,057 | -3.72% | Q2 2026 | Aug 14, 2026 |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | History | No change | 8,414 | 84 | 0.02% | 0.02% | 8 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| UBS Group AG | History | New | 240 | 2 | 0.0% | — | 9 | +240 | New | Q2 2026 | Aug 13, 2026 |
| ARISTEIA CAPITAL, L.L.C. | History | Closed out | 0 | 0 | — | 0.45% | — | -2,186,394 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Alberta Investment Management Corp | History | Closed out | 0 | 0 | — | 0.1% | — | -1,750,000 | -100.0% | Q2 2026 | Aug 06, 2026 |
| AQR Arbitrage LLC | History | Closed out | 0 | 0 | — | 0.23% | — | -1,415,656 | -100.0% | Q2 2026 | Aug 14, 2026 |
| LMR Partners LLP | History | Closed out | 0 | 0 | — | 0.03% | — | -1,250,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -764,983 | -100.0% | Q2 2026 | Aug 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Closed out | 0 | 0 | — | 0.0% | — | -742,960 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Westchester Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.28% | — | -614,526 | -100.0% | Q2 2026 | Aug 14, 2026 |
| First Trust Capital Management L.P. | History | Closed out | 0 | 0 | — | 0.31% | — | -600,000 | -100.0% | Q2 2026 | Aug 13, 2026 |
| MMCAP International Inc. SPC | History | Closed out | 0 | 0 | — | 0.43% | — | -500,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.25% | — | -500,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | Closed out | 0 | 0 | — | 0.1% | — | -500,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | Closed out | 0 | 0 | — | 0.04% | — | -500,000 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Schonfeld Strategic Advisors LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -340,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Wealthspring Capital LLC | History | Closed out | 0 | 0 | — | 0.8% | — | -338,050 | -100.0% | Q2 2026 | Jul 15, 2026 |
| Sculptor Capital LP | History | Closed out | 0 | 0 | — | 0.03% | — | -313,025 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Lineage Point Capital LP | History | Closed out | 0 | 0 | — | 0.73% | — | -300,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -275,000 | -100.0% | Q2 2026 | Aug 10, 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | Closed out | 0 | 0 | — | 0.01% | — | -200,000 | -100.0% | Q2 2026 | Jul 17, 2026 |
| Centiva Capital, LP | History | Closed out | 0 | 0 | — | 0.01% | — | -150,000 | -100.0% | Q2 2026 | Aug 13, 2026 |
| RLH Capital LLC | History | Closed out | 0 | 0 | — | 0.76% | — | -150,000 | -100.0% | Q2 2026 | Aug 10, 2026 |
| Quarry LP | History | Closed out | 0 | 0 | — | 0.13% | — | -75,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| ABC ARBITRAGE SA | History | Closed out | 0 | 0 | — | 0.05% | — | -40,000 | -100.0% | Q2 2026 | Jul 20, 2026 |
| Cable Car Capital, LP | History | Closed out | 0 | 0 | — | 0.1% | — | -30,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| TrueMark Investments, LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -11,500 | -100.0% | Q2 2026 | Jul 22, 2026 |