We are live on ! Find out more
MLAA

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.

New
Increased
Maintained
Reduced
Closed

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)

Holders
59
Holders Change
+28
Holders Change %
+90.32%
% of All Funds
0.71%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
32
Increased
6
Reduced
10
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
AC
Aristeia Capital
Connecticut
+$21.8M
2
AIMCA
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
+$17.4M
3
AA
AQR Arbitrage
Connecticut
+$14.4M
4
KC
Kryger Capital
United Kingdom
+$12.7M
5
LP
LMR Partners
United Kingdom
+$12.5M

Top Sellers

Rank Fund Capital Flow
1
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$12.3M
2
Verition Fund Management
Verition Fund Management
Connecticut
-$3.11M
3
SCM
Shaolin Capital Management
Florida
-$3.08M
4
PAMP
Polar Asset Management Partners
Ontario, Canada
-$1.99M
5
PC
Periscope Capital
Ontario, Canada
-$1.49M
Name Holding Trade Value Shares
Change 		Change in
Stake
RCM
26
Radcliffe Capital Management
Pennsylvania
$4.55M +$539K +54,134 +13%
WRBC
27
W.R. Berkley Corp
Connecticut
$4.45M – – –
SCM
28
Shaolin Capital Management
Florida
$4.26M -$3.08M -308,763 -42%
SC
29
Sculptor Capital
New York
$4.25M +$4.26M +427,532 New
WA
30
Whitebox Advisors
Minnesota
$3.97M – – –
WAM
31
Wolverine Asset Management
Illinois
$3.9M +$3.91M +392,778 New
GCM
32
Ghisallo Capital Management
Massachusetts
$3.72M – – –
PC
33
Periscope Capital
Ontario, Canada
$3.48M -$1.49M -150,000 -30%
WC
34
Wealthspring Capital
New York
$3.34M +$3.35M +336,480 New
LPC
35
Lineage Point Capital
Florida
$2.92M +$2.93M +294,214 New
MTCM
36
Mint Tower Capital Management
Netherlands
$2.48M – – –
SSA
37
Schonfeld Strategic Advisors
New York
$2.33M +$2.24M +224,877 +2,221%
COPPSERS
38
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.99M +$1.99M +200,000 New
RC
39
RLH Capital
New York
$1.49M +$1.49M +150,000 New
RC
40
Rangeley Capital
Connecticut
$1.27M +$1.27M +127,791 New
MSU
41
Mizuho Securities USA
New York
$1.24M +$1.25M +125,405 New
RAM
42
Readystate Asset Management
Illinois
$1.24M +$1.25M +125,000 New
CL
43
CSS LLC
Illinois
$1.04M -$854K -85,735 -45%
DAM
44
DLD Asset Management
New York
$993K – – –
HIM
45
HGC Investment Management
Ontario, Canada
$993K +$997K +100,000 New
QL
46
Quarry LP
New York
$747K +$750K +75,233 New
Hudson Bay Capital Management
47
Hudson Bay Capital Management
Connecticut
$497K -$498K -50,000 -50%
CC
48
Centiva Capital
New York
$415K +$416K +41,777 New
VF
49
Virtu Financial
New York
$361K -$433K -43,481 -54%
DAM
50
Deltec Asset Management
New York
$298K -$199K -20,000 -40%
1
2
3

MLAA Hedge Fund Activity: Q2 2026 in Review

59 of the 8,272 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.