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MLAC

Mountain Lake Acquisition Corp

Delisted

MLAC was delisted on the 10th of June, 2026.

44 hedge funds and large institutions have $224M invested in Mountain Lake Acquisition Corp in 2025 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 8 increasing their positions, 9 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

160% more first-time investments, than exits

New positions opened: 13 | Existing positions closed: 5

35% more capital invested

Capital invested by funds: $166M → $224M (+$57.8M)

22.71% more ownership

Funds ownership: 69.39%92.1% (+23%)

22% more funds holding

Funds holding: 3644 (+8)

11% less repeat investments, than reductions

Existing positions increased: 8 | Existing positions reduced: 9

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
44
Holders Change
+8
Holders Change %
+22.22%
% of All Funds
0.58%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
13
Increased
8
Reduced
9
Closed
5
Calls
$55K
Puts
Net Calls
+$55K
Net Calls Change
+$55K
Name Holding Trade Value Shares
Change
Change in
Stake
MF
1
Magnetar Financial
Illinois
$19.5M +$19.3M +1,900,000 New
WAM
2
Wolverine Asset Management
Illinois
$15.9M +$10.9M +1,073,941 +224%
AA
3
AQR Arbitrage
Connecticut
$15.5M -$264K -26,000 -2%
PAMP
4
Polar Asset Management Partners
Ontario, Canada
$15.2M -$4.06M -400,000 -21%
WCMNY
5
Westchester Capital Management (New York)
New York
$12.1M +$8.96M +882,271 +294%
D.E. Shaw & Co
6
D.E. Shaw & Co
New York
$11.2M +$178K +17,500 +2%
FTCM
7
First Trust Capital Management
Illinois
$10.3M +$50.8K +5,000 +0.5%
AIMCA
8
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$10.1M +$9.96M +980,000 New
LA
9
Linden Advisors
New York
$8.98M
Two Sigma Investments
10
Two Sigma Investments
New York
$7.81M
GL
11
Governors Lane
New York
$7.52M +$7.45M +733,200 New
KIM
12
Karpus Investment Management
New York
$7.43M -$1.99M -195,480 -21%
HIM
13
HGC Investment Management
Ontario, Canada
$7.18M
Hudson Bay Capital Management
14
Hudson Bay Capital Management
Connecticut
$7.18M
GCL
15
Glazer Capital LLC
New York
$6.44M -$39.2K -3,859 -0.6%
LP
16
LMR Partners
United Kingdom
$5.13M
TCM
17
Tenor Capital Management
New York
$5.13M
JG
18
Jain Global
New York
$5.13M +$5.08M +500,000 New
Goldman Sachs
19
Goldman Sachs
New York
$4.58M
MSU
20
Mizuho Securities USA
New York
$4.57M +$2.08M +204,356 +83%
Millennium Management
21
Millennium Management
New York
$4.39M +$4.34M +427,587 New
PC
22
Periscope Capital
Ontario, Canada
$3.59M +$1.05M +103,100 +42%
WA
23
Whitebox Advisors
Minnesota
$3.08M
UOC
24
UBS O'Connor
Illinois
$2.56M +$2.54M +250,000 New
PMAM
25
Picton Mahoney Asset Management
Ontario, Canada
$2.56M

MLAC Hedge Fund Activity: Q2 2025 in Review

44 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Mountain Lake Acquisition Corp (MLAC) for Q2 2025, worth a combined $224M — up 35% from $166M a quarter earlier.

Buyers outnumbered sellers: 13 funds opened new MLAC positions and 5 closed out — a net gain of 8 holders — while 8 added to existing stakes and 9 trimmed.

The largest buyer was Magnetar Financial, opening a new position worth an estimated $19.3M. The largest seller was Crossingbridge Advisors, exiting entirely with an estimated $10.3M sold.

  • 44 institutional investors held Mountain Lake Acquisition Corp (MLAC) as of Q2 2025, up from 36 in Q1 2025.
  • Funds reported $224M of Mountain Lake Acquisition Corp stock for Q2 2025, up 35% quarter-over-quarter.
  • 13 funds opened new Mountain Lake Acquisition Corp positions in Q2 2025 and 5 closed out, a net change of +8 holders.
  • The largest Mountain Lake Acquisition Corp buyer in Q2 2025 was Magnetar Financial, an estimated $19.3M added.
  • The largest Mountain Lake Acquisition Corp seller in Q2 2025 was Crossingbridge Advisors, an estimated $10.3M sold.

Based on aggregated 13F filings for Q2 2025.