Mountain Lake AcquisitionMLAAWPreferred / convertible
13F holders, Q2 2026 (June 30)49holders +23
8new positions
6sold out
1famous investor
$0.34avg. 13F price*
At the end of Q2 2026, 49 institutions reported holding Mountain Lake Acquisition Co. (MLAAW) in their 13F filings, up 23 from Q1 2026. 8 opened new positions and 6 sold out. The largest holders were Boothbay Fund Management, LLC ($899K), Aristeia Capital, L.L.C. ($311K) and Alberta Investment Management Corp ($236K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).
- Company
- Mountain Lake Acquisition Co.
- CUSIP
- G6301L117
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $116K |
| Exits | 6 | $45K |
All 13F filers, Q1 2026 → Q2 2026: 1,129,033 shares bought and 1,821,000 shares sold, net −691,967 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 49 holders
| Boothbay Fund Management, LLC | — | Add +262.2% | 90,550 | $899K |
| Aristeia Capital, L.L.C. | — | Add +0.1% | 1,094,702 | $311K |
| Alberta Investment Management Corp | — | No change | 875,000 | $236K |
| Magnetar Financial LLC | — | Reduce -22.5% | 775,000 | $220K |
| Linden Advisors LP | — | No change | 749,999 | $213K |
| Adage Capital Partners Gp, L.L.C. | — | Reduce -33.3% | 700,000 | $189K |
| AQR Arbitrage LLC | — | Add +2.4% | 724,541 | $188K |
| Lineage Point Capital LP | — | Add +332.3% | 648,472 | $175K |
| LMR Partners LLP | — | No change | 625,000 | $169K |
| Healthcare of Ontario Pension Plan Trust Fund | — | No change | 625,000 | $169K |
| Verition Fund Management LLC | — | Reduce -26.9% | 556,584 | $150K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | — | No change | 529,794 | $143K |
| Polar Asset Management Partners Inc. | — | No change | 500,000 | $135K |
| Sona Asset Management (us) LLC | — | No change | 500,000 | $135K |
| BNP Paribas Financial Markets | — | No change | 371,479 | $100K |
| Glazer Capital, LLC | — | Reduce -27.9% | 350,000 | $95K |
| Westchester Capital Management, LLC | — | No change | 307,261 | $83K |
| Radcliffe Capital Management, L.P. | — | Reduce -0.0% | 251,890 | $72K |
| Rivernorth Capital Management, LLC | — | No change | 250,000 | $70K |
| MMCAP International Inc. SPC | — | No change | 250,000 | $68K |
| Moore Capital Management, LP | — | No change | 250,000 | $68K |
| Picton Mahoney Asset Management | — | No change | 250,000 | $65K |
| Shaolin Capital Management LLC | — | Reduce -40.7% | 218,649 | $59K |
| Periscope Capital Inc. | — | Reduce -15.0% | 212,500 | $57K |
| Whitebox Advisors LLC | — | No change | 200,000 | $54K |
| Wealthspring Capital LLC | — | Reduce -0.5% | 168,240 | $45K |
| D. E. Shaw & Co. | — | No change | 162,500 | $42K |
| DLD Asset Management, LP | — | Add +200.0% | 150,000 | $41K |
| Mint Tower Capital Management B.V. | — | No change | 125,000 | $34K |
| Toronto Dominion Bank | — | Reduce -42.0% | 119,104 | $32K |
| Wolverine Asset Management LLC | — | Reduce -16.1% | 115,302 | $31K |
| Readystate Asset Management LP | — | New | 100,736 | $27K |
| Centiva Capital, LP | — | Add +26.7% | 95,000 | $26K |
| Meteora Capital, LLC | — | New | 95,000 | $26K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | — | Reduce -9.7% | 90,300 | $24K |
| HGC Investment Management Inc. | — | New | 88,352 | $24K |
| CSS LLC | — | Reduce -17.9% | 78,118 | $21K |
| Walleye Capital LLC | — | New | 75,000 | $20K |
| RLH Capital LLC | — | No change | 75,000 | $20K |
| Schonfeld Strategic Advisors LLC | — | Reduce -55.9% | 75,000 | $20K |
| Sculptor Capital LP | — | Reduce -66.7% | 52,179 | $14K |
| Galaxy Digital Inc. | — | No change | 50,000 | $14K |
| Clear Street Group Inc. | — | Reduce -47.1% | 44,387 | $12K |
| Quarry LP | — | No change | 37,500 | $10K |
| Parallax Volatility Advisers, L.P. | — | New | 33,790 | $10K |
| Fort Baker Capital Management LP | — | New | 23,500 | $6K |
| Cable Car Capital, LP | — | No change | 15,000 | $4K |
| UBS Group AG | — | New | 9,665 | $3K |
| Arax Advisory Partners | — | New | 750 | $203 |
"% of holder's portfolio" is MLAAW's weight in each manager's 13F, not the share of Mountain Lake Acquisition Co. the manager owns.