MLAA Mountain Lake Acquisition Corp. II: institutional ownership and insider trading
58 funds reported holding $323M of Mountain Lake Acquisition Corp. II in their latest 13F filings; in Q2 2026 funds net bought $155M, with 31 new positions and 4 funds selling out; over the last 12 months insiders bought $5.10M and sold $0 on the open market.
MLAA revenue and earnings
- Quarter ended Jun 30, 2026: revenue n/a, net income $2.91M
- Quarter ended Mar 31, 2026: revenue n/a, net income $1.93M
- Quarter ended Dec 31, 2025: revenue n/a, net income −$82.2K, EPS -0.01
Famous investors holding MLAA
- D. E. Shaw (D. E. Shaw & Co.): $10.7M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $7.60M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $5.64M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $159K, 0.0% of the portfolio
Largest institutional holders of MLAA
- ARISTEIA CAPITAL, L.L.C. — $21.7M
- ADAGE CAPITAL PARTNERS GP, L.L.C. — $20.9M
- Magnetar Financial LLC — $19.9M
- Alberta Investment Management Corp — $17.4M
- LINDEN ADVISORS LP — $14.9M
- AQR Arbitrage LLC — $14.4M
- HIGHBRIDGE CAPITAL MANAGEMENT LLC — $13.0M
- Kryger Capital LLC — $12.6M
- LMR Partners LLP — $12.4M
- D. E. Shaw & Co., Inc. — $10.7M
Recent MLAA insider trades
- Jan 28, 2026: Grinberg Paul bought 510,000 shares ($5.10M)
5%+ owners
- Adage Capital Management, L.P.: 5.7% (Schedule 13G, filed May 13, 2026)
- MAGNETAR FINANCIAL LLC: 5.4% (Schedule 13G, filed May 13, 2026)
Who owns the most MLAA stock?
The largest institutional holders of Mountain Lake Acquisition Corp. II in the latest 13F filings are ARISTEIA CAPITAL, L.L.C. ($21.7M), ADAGE CAPITAL PARTNERS GP, L.L.C. ($20.9M), Magnetar Financial LLC ($19.9M).
Are insiders buying or selling MLAA?
Over the last 12 months insiders bought $5.10M and sold $0 of Mountain Lake Acquisition Corp. II stock on the open market (SEC Form 4).
Which famous investors own MLAA?
D. E. Shaw, Izzy Englander, Two Sigma, Ken Griffin.
Which ETFs hold MLAA?
2 ETFs and mutual funds hold it among their top 100 positions, including VARAX, RNMN.