Mountain Lake Acquisition Corp. II
MLAAU- 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; 9 institutions reported holding it in 13F filings for Q2 2026, worth $23.0M 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, −23 vs. previous quarter
- 9
- 13F valueReported value at the end of Q2 2026
- $23.0M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding MLAAU, Q2 2026
No superinvestor reported holding MLAAU 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 |
|---|---|---|---|---|---|
| Calamos Advisors LLC | 783,000 | $7.92M | 0.03% | 00.0% | Unchanged |
| Omers Administration Corp | 626,400 | $6.28M | 0.04% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 300,000 | $3.01M | 0.01% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 250,000 | $2.54M | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 166,060 | $1.67M | 0.00% | −244,510−59.6% | Reduced |
| Clear Street Group Inc. | 118,425 | $1.19M | 0.00% | +97,490+465.7% | Added |
| HRT Financial LP | 27,389 | $278.0K | 0.00% | −1,057−3.7% | Reduced |
| Longfellow Investment Management Co LLC | 8,414 | $84.4K | 0.02% | 00.0% | Unchanged |
| UBS Group AG | 240 | $2.41K | 0.00% | +240 | New |