Mountain Lake Acquisition Corp II
MLAA
59 hedge funds and large institutions have $324M invested in Mountain Lake Acquisition Corp II in 2026 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 6 increasing their positions, 10 reducing their positions, and 4 closing their positions.
700% more first-time investments, than exits
New positions opened: 32 | Existing positions closed: 4
95% more capital invested
Capital invested by funds: $166M → $324M (+$157M)
90% more funds holding
Funds holding: 31 → 59 (+28)
42.47% more ownership
Funds ownership: 45.7% → 88.18% (+42%)
40% less repeat investments, than reductions
Existing positions increased: 6 | Existing positions reduced: 10
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AC
Aristeia Capital
Greenwich,
Connecticut
|
+$21.8M |
| 2 |
AIMCA
Alberta Investment Management Corp (AIMCo)
Edmonton,
Alberta, Canada
|
+$17.4M |
| 3 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
+$14.4M |
| 4 |
KC
Kryger Capital
London,
United Kingdom
|
+$12.7M |
| 5 |
LP
LMR Partners
London,
United Kingdom
|
+$12.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
-$12.3M |
| 2 |
Verition Fund Management
Greenwich,
Connecticut
|
-$3.11M |
| 3 |
SCM
Shaolin Capital Management
Miami,
Florida
|
-$3.08M |
| 4 |
PAMP
Polar Asset Management Partners
Toronto,
Ontario, Canada
|
-$1.99M |
| 5 |
PC
Periscope Capital
Toronto,
Ontario, Canada
|
-$1.49M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
CCC
51
Cable Car Capital
San Francisco,
California
| $298K | +$299K | +30,000 | New |
|
|
CS
52
Clear Street
New York
| $250K | -$1.11M | -111,146 | -82% |
|
|
PCM
53
PenderFund Capital Management
Vancouver,
British Columbia, Canada
| $232K | +$183K | +18,400 | +368% |
|
54
Citadel Advisors
Miami,
Florida
| $159K | +$160K | +16,059 | New |
|
|
MC
55
Meteora Capital
Boca Raton,
Florida
| $124K | +$125K | +12,532 | New |
|
|
TI
56
TrueMark Investments
Chicago,
Illinois
| $110K | +$110K | +11,031 | New |
|
|
AAP
57
Arax Advisory Partners
Denver,
Colorado
| $14.9K | +$14.9K | +1,500 | New |
|
58
JP Morgan Chase
New York
| $12.1K | +$12.1K | +1,219 | New |
|
59
Morgan Stanley
New York
| $228 | +$60 | +6 | +35% |
|
|
60
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
| – | -$12.3M | -1,250,000 | Closed |
|
|
GD
61
Galaxy Digital
New York
| – | -$984K | -100,000 | Closed |
|
|
BFM
62
Boothbay Fund Management
New York
| – | -$492K | -50,000 | Closed |
|
63
Royal Bank of Canada
Toronto,
Ontario, Canada
| – | -$146K | -14,800 | Closed |
|
MLAA Hedge Fund Activity: Q2 2026 in Review
59 of the 8,271 institutional investors tracked by Wall St. Rank reported a position in Mountain Lake Acquisition Corp II (MLAA) for Q2 2026, worth a combined $324M — up 95% from $166M a quarter earlier.
Buyers outnumbered sellers: 32 funds opened new MLAA positions and 4 closed out — a net gain of 28 holders — while 6 added to existing stakes and 10 trimmed.
The largest buyer was Aristeia Capital, opening a new position worth an estimated $21.8M. The largest seller was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, exiting entirely with an estimated $12.3M sold.
- 59 institutional investors held Mountain Lake Acquisition Corp II (MLAA) as of Q2 2026, up from 31 in Q1 2026.
- Funds reported $324M of Mountain Lake Acquisition Corp II stock for Q2 2026, up 95% quarter-over-quarter.
- 32 funds opened new Mountain Lake Acquisition Corp II positions in Q2 2026 and 4 closed out, a net change of +28 holders.
- The largest Mountain Lake Acquisition Corp II buyer in Q2 2026 was Aristeia Capital, an estimated $21.8M added.
- The largest Mountain Lake Acquisition Corp II seller in Q2 2026 was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, an estimated $12.3M sold.
Based on aggregated 13F filings for Q2 2026.