MLAA · Insider trading · 13F holders · Congress trades
Mountain Lake Acquisition Corp (MLAA)
Who is buying and selling MLAA: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 10
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
MLAA at a glance
- No open-market insider purchases or sales of MLAA were filed in the last 90 days.
- 10 13F filers hold MLAA among their 50 largest positions, worth $103.9M combined. The biggest bets by portfolio weight are Rangeley Capital, LLC (1.2%), Fort Baker Capital Management LP (1.0%) and Aristeia Capital, L.l.c. (0.7%).
- No member of Congress has disclosed a trade in MLAA.
MLAA insider trading
No open-market insider purchases or sales of MLAA were filed in the last 90 days.
Who owns MLAA? Hedge funds and superinvestors
10 13F filers hold MLAA among their 50 largest positions, worth $103.9M combined. The biggest bets by portfolio weight are Rangeley Capital, LLC (1.2%), Fort Baker Capital Management LP (1.0%) and Aristeia Capital, L.l.c. (0.7%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Aristeia Capital, L.l.c.Asset manager | 0.7% | $21.7M | 2,189,405 | — | Q2 2026 |
| Linden Advisors LPHedge fund | 0.6% | $14.9M | 1,500,000 | +0.0% shares | Q2 2026 |
| Highbridge Capital Management LLCHedge fund | 0.7% | $13.0M | 1,309,459 | — | Q2 2026 |
| Kryger Capital LLCHedge fund | 0.7% | $12.6M | 1,270,887 | — | Q2 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P.Hedge fund | 0.7% | $10.5M | 1,059,588 | +0.0% shares | Q2 2026 |
| Fort Baker Capital Management LPHedge fund | 1.0% | $9.9M | 1,000,000 | — | Q2 2026 |
| Sona Asset Management (US) LLCHedge fund | 0.5% | $9.9M | 1,000,000 | +0.0% shares | Q2 2026 |
| Westchester Capital Management, LLCWealth manager | 0.4% | $8.5M | 853,517 | — | Q2 2026 |
| RLH Capital LLCHedge fund | 0.7% | $1.5M | 150,000 | — | Q2 2026 |
| Rangeley Capital, LLCHedge fund | 1.2% | $1.3M | 127,791 | — | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 10). Screen MLAA in the grand portfolio →
MLAA stock trades by members of Congress
No member of Congress has disclosed a trade in MLAA.
MLAA questions and answers
Are insiders buying MLAA stock?
No open-market insider purchases or sales of MLAA were filed in the last 90 days.
Which hedge funds own MLAA?
10 13F filers hold MLAA among their 50 largest positions, worth $103.9M combined. The biggest bets by portfolio weight are Rangeley Capital, LLC (1.2%), Fort Baker Capital Management LP (1.0%) and Aristeia Capital, L.l.c. (0.7%).
Has Congress traded MLAA?
No member of Congress has disclosed a trade in MLAA.
Who is the largest holder of MLAA?
Among 13F filers, Aristeia Capital, L.l.c. reports the largest MLAA position, $21.7M (2,189,405 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Rangeley Capital, LLC's: 1.2% of its portfolio.
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