Institutional Ownership
Mountain Lake Acquisit Corp
CUSIP G6301L109USD CL A ORD SHSQ1 2026
13D / 13G Filings
1
Schedule 13D/13G on record
Beneficial Filers
1
Distinct reporting persons
Largest Stake
25.6%
Max % of class reported
Institutional Holders
31
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
1 filings · latest Feb 4, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 4, 2026 | Mountain Lake Acquisition Sponsor II LLC | 13D | 25.6% | — | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Adage Capital Partners Gp, L.L.C. | 2.10M | $20.67M |
| 2 | Magnetar Financial LLC | 2.00M | $19.67M |
| 3 | Linden Advisors LP | 1.50M | $14.78M |
| 4 | Healthcare Of Ontario Pension Plan Trust Fund | 1.25M | $12.31M |
| 5 | Tenor Capital Management Co., L.P. | 1.06M | $10.43M |
| 6 | Polar Asset Management Partners Inc. | 1.00M | $9.85M |
| 7 | Sona Asset Management (Us) LLC | 1.00M | $9.85M |
| 8 | Verition Fund Management LLC | 900.0K | $8.87M |
| 9 | Shaolin Capital Management LLC | 737.3K | $7.26M |
| 10 | Two Sigma Investments, LP | 567.7K | $5.58M |