Mountain Lake Acquisition Corp II
MLAA
31 hedge funds and large institutions have $166M invested in Mountain Lake Acquisition Corp II in 2026 Q1 according to their latest regulatory filings, with 31 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
45.7% more ownership
Funds ownership: 0% → 45.7% (+46%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Adage Capital Partners
Boston,
Massachusetts
|
+$20.6M |
| 2 |
MF
Magnetar Financial
Evanston,
Illinois
|
+$19.7M |
| 3 |
LA
Linden Advisors
New York
|
+$14.7M |
| 4 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
+$12.3M |
| 5 |
TCM
Tenor Capital Management
New York
|
+$10.4M |
Top Sellers
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
BFM
26
Boothbay Fund Management
New York
| $492K | +$492K | +50,000 | New |
|
|
DAM
27
Deltec Asset Management
New York
| $492K | +$492K | +50,000 | New |
|
28
Royal Bank of Canada
Toronto,
Ontario, Canada
| $146K | +$146K | +14,800 | New |
|
|
SSA
29
Schonfeld Strategic Advisors
New York
| $99.6K | +$99.5K | +10,123 | New |
|
|
PCM
30
PenderFund Capital Management
Vancouver,
British Columbia, Canada
| $49.3K | +$49.2K | +5,000 | New |
|
31
Morgan Stanley
New York
| $167 | +$167 | +17 | New |
|
MLAA Hedge Fund Activity: Q1 2026 in Review
31 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Mountain Lake Acquisition Corp II (MLAA) for Q1 2026, worth a combined $166M.
Buyers outnumbered sellers: 31 funds opened new MLAA positions and 0 closed out — a net gain of 31 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Adage Capital Partners, opening a new position worth an estimated $20.6M.
- 31 institutional investors held Mountain Lake Acquisition Corp II (MLAA) as of Q1 2026, up from 0 in Q4 2025.
- Funds reported $166M of Mountain Lake Acquisition Corp II stock for Q1 2026.
- 31 funds opened new Mountain Lake Acquisition Corp II positions in Q1 2026 and 0 closed out, a net change of +31 holders.
- The largest Mountain Lake Acquisition Corp II buyer in Q1 2026 was Adage Capital Partners, an estimated $20.6M added.
Based on aggregated 13F filings for Q1 2026.