MOUNTAIN LAKE ACQUISIT CORP (MLAAW)
Institutional ownership reported to the SEC as of Q2 2026, across 2 quarters.
48
Reporting holders
$4.0M
Reported value
2.2%
Held as options
+27
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BOOTHBAY FUND MANAGEMENT, LLC | $899.2K | 90,550 | 0.01% | 2q | +262.2%+$650.9K |
| ARISTEIA CAPITAL, L.L.C. | $311.3K | 1,094,702 | 0.00% | new | NEW |
| Verition Fund Management LLC | $300.7K | 1,113,168 | 0.00% | 2q | +46.1%+$94.9K |
| Alberta Investment Management Corp | $236.3K | 875,000 | 0.00% | new | NEW |
| Magnetar Financial LLC | $220.4K | 775,000 | 0.00% | 2q | -22.5%-$64.0K |
| Linden Advisors LP | $213.3K | 749,999 | 0.00% | 2q | HELD |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $189.1K | 700,000 | 0.00% | 2q | -33.3%-$94.5K |
| AQR Arbitrage LLC | $188.4K | 724,541 | 0.00% | new | NEW |
| Lineage Point Capital LP | $175.2K | 648,472 | 0.04% | new | NEW |
| LMR Partners LLP | $168.8K | 625,000 | 0.00% | new | NEW |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $168.8K | 625,000 | 0.00% | 2q | HELD |
| TENOR CAPITAL MANAGEMENT Co., L.P. | $143.1K | 529,794 | 0.00% | 2q | HELD |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | $135.7K | 521,729 | 0.00% | new | NEW |
| Polar Asset Management Partners Inc. | $135.1K | 500,000 | 0.00% | 2q | HELD |
| SONA ASSET MANAGEMENT (US) LLC | $135.1K | 500,000 | 0.00% | 2q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $100.3K | 371,479 | 0.00% | new | NEW |
| MILLENNIUM MANAGEMENT LLC | $85.9K | options only | 0.00% | new | OPTIONS |
| Westchester Capital Management, LLC | $83.0K | 307,261 | 0.00% | new | NEW |
| Radcliffe Capital Management, L.P. | $71.6K | 251,890 | 0.01% | 2q | HELD |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | $70.0K | 250,000 | 0.00% | new | NEW |
| MMCAP International Inc. SPC | $67.5K | 250,000 | 0.01% | new | NEW |
| MOORE CAPITAL MANAGEMENT, LP | $67.5K | 250,000 | 0.00% | new | NEW |
| PICTON MAHONEY ASSET MANAGEMENT | $65.0K | 250,000 | 0.00% | new | NEW |
| Shaolin Capital Management LLC | $59.1K | 218,649 | 0.00% | 2q | -40.7%-$40.5K |
| Periscope Capital Inc. | $57.4K | 212,500 | 0.01% | 2q | -15.0%-$10.1K |
| WHITEBOX ADVISORS LLC | $54.0K | 200,000 | 0.00% | 2q | HELD |
| Wealthspring Capital LLC | $45.4K | 168,240 | 0.01% | new | NEW |
| D. E. Shaw & Co., Inc. | $42.2K | 162,500 | 0.00% | 2q | HELD |
| DLD Asset Management, LP | $40.5K | 150,000 | 0.00% | 2q | +200.0%+$27.0K |
| TORONTO DOMINION BANK | $32.2K | 119,104 | 0.00% | new | NEW |
| WOLVERINE ASSET MANAGEMENT LLC | $31.1K | 115,302 | 0.00% | new | NEW |
| READYSTATE ASSET MANAGEMENT LP | $27.2K | 100,736 | 0.00% | new | NEW |
| Centiva Capital, LP | $25.7K | 95,000 | 0.00% | new | NEW |
| Meteora Capital, LLC | $25.7K | 95,000 | 0.00% | new | NEW |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $24.4K | 90,300 | 0.00% | new | NEW |
| HGC Investment Management Inc. | $23.9K | 88,352 | 0.00% | new | NEW |
| CSS LLC/IL | $21.1K | 78,118 | 0.00% | 2q | -17.9%-$4.6K |
| Walleye Capital LLC | $20.3K | 75,000 | 0.00% | new | NEW |
| RLH Capital LLC | $20.3K | 75,000 | 0.01% | new | NEW |
| Schonfeld Strategic Advisors LLC | $20.3K | 75,000 | 0.00% | new | NEW |
| Sculptor Capital LP | $14.1K | 52,179 | 0.00% | new | NEW |
| Galaxy Digital Inc. | $13.5K | 50,000 | 0.00% | 2q | HELD |
| Clear Street Group Inc. | $12.0K | 44,387 | 0.00% | 2q | -47.1%-$10.7K |
| Quarry LP | $10.1K | 37,500 | 0.00% | new | NEW |
| Parallax Volatility Advisers, L.P. | $9.6K | 33,790 | 0.00% | new | NEW |
| Fort Baker Capital Management LP | $6.3K | 23,500 | 0.00% | new | NEW |
| Cable Car Capital, LP | $4.1K | 15,000 | 0.00% | new | NEW |
| UBS Group AG | $2.6K | 9,665 | 0.00% | new | NEW |
| Arax Advisory Partners | $203 | 750 | 0.00% | new | NEW |
| GLAZER CAPITAL, LLC | $95 | 350,000 | 0.00% | 2q | -27.9% |
| Mint Tower Capital Management B.V. | $34 | 125,000 | 0.00% | 2q | HELD |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 48 | $4.0M | 14,298,607 | 31 | 2 | 6 | 2.2% |
| Q1 2026 | 21 | $1.0M | 7,525,365 | 20 | 0 | 0 | 0.0% |