Mountain Lake Acquisition Corp. II
MLAAW- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002094265
No open-market purchases or sales by Mountain Lake Acquisition Corp. II insiders were filed in the last 90 days; 50 institutions reported holding it in 13F filings for Q2 2026, worth $4.77M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +24 vs. previous quarter
- 50
- 13F valueReported value at the end of Q2 2026
- $4.77M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding MLAAW, Q2 2026
No superinvestor reported holding MLAAW at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Mountain Lake Acquisition Corp. II insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jan 30, 2026 (view filing)6:30 PM ET | Jan 28 | 2 days | Grinberg Paul and 2 othersChief Executive Officer | PPurchaseClass A Ordinary Shares | +510.0K | $10.00 | +$5.10M | New position510.0K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Mountain Lake Acquisition Corp. II at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Boothbay Fund Management, LLC | 90,550 | $899.2K | 0.02% | +65,550+262.2% | Added |
| Aristeia Capital LLC | 1,094,702 | $311.3K | 0.00% | +1,094,702 | New |
| Alberta Investment Management Corp | 875,000 | $236.3K | 0.00% | +875,000 | New |
| Magnetar Financial LLC | 775,000 | $220.4K | 0.00% | −225,000−22.5% | Reduced |
| Linden Advisors LP | 749,999 | $213.3K | 0.00% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 700,000 | $189.1K | 0.00% | −350,000−33.3% | Reduced |
| CNH Partners LLC | 724,541 | $188.4K | 0.00% | +724,541 | New |
| Lineage Point Capital LP | 648,472 | $175.2K | 0.04% | +648,472 | New |
| LMR Partners LLP | 625,000 | $168.8K | 0.00% | +625,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 625,000 | $168.8K | 0.00% | 00.0% | Unchanged |