MLAAU Mountain Lake Acquisition Corp. II: institutional ownership and insider trading
9 funds reported holding $23.0M of Mountain Lake Acquisition Corp. II in their latest 13F filings; in Q2 2026 funds net sold $137M, with 1 new positions and 24 funds selling out; over the last 12 months insiders bought $5.10M and sold $0 on the open market.
Largest institutional holders of MLAAU
- Calamos Advisors LLC — $7.92M
- OMERS ADMINISTRATION Corp — $6.28M
- TUDOR INVESTMENT CORP ET AL — $3.01M
- Qube Research & Technologies Ltd — $2.54M
- TORONTO DOMINION BANK (TD, TDBCP) — $1.67M
- Clear Street Group Inc. — $1.19M
- HRT FINANCIAL LP — $278K
- LONGFELLOW INVESTMENT MANAGEMENT CO LLC — $84.4K
- UBS Group AG (UBS) — $2.41K
Recent MLAAU insider trades
- Jan 28, 2026: Grinberg Paul bought 510,000 shares ($5.10M)
5%+ owners
- Aristeia Capital, L.L.C.: 5.9% (Schedule 13G, filed May 14, 2026)