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MLACU

Mountain Lake Acquisition Corp Units
MLACU

Delisted

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

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4 hedge funds and large institutions have $6.38M invested in Mountain Lake Acquisition Corp Units in 2025 Q2 according to their latest regulatory filings, with funds opening new positions, 2 increasing their positions, 1 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 1

18.43% less ownership

Funds ownership: 21.43% → 3% (-18%)

75% less funds holding

Funds holding: 16 → 4 (-12)

88% less capital invested

Capital invested by funds: $52.7M → $6.38M (-$46.3M)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 11

Holders
4
Holders Change
-12
Holders Change %
-75%
% of All Funds
0.05%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
2
Reduced
1
Closed
11
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
CS
Clear Street
New York
+$439K
2
FTUS
Flow Traders U.S.
New York
+$56.8K

Top Sellers

Rank Fund Capital Flow
1
MF
Magnetar Financial
Illinois
-$19.6M
2
WCMNY
Westchester Capital Management (New York)
New York
-$8.32M
3
WAM
Wolverine Asset Management
Illinois
-$5.93M
4
Millennium Management
Millennium Management
New York
-$4.64M
5
UOC
UBS O'Connor
Illinois
-$2.58M
Name Holding Trade Value Shares
Change 		Change in
Stake
RCM
1
Rivernorth Capital Management
Florida
$5.13M – – –
UBS Group
2
UBS Group
Switzerland
$523K -$6.39K -623 -1%
CS
3
Clear Street
New York
$473K +$439K +42,822 +1,626%
FTUS
4
Flow Traders U.S.
New York
$260K +$56.8K +5,541 +28%
MF
5
Magnetar Financial
Illinois
– -$19.6M -1,900,000 Closed
WCMNY
6
Westchester Capital Management (New York)
New York
– -$8.32M -805,100 Closed
WAM
7
Wolverine Asset Management
Illinois
– -$5.93M -575,000 Closed
Millennium Management
8
Millennium Management
New York
– -$4.64M -450,000 Closed
UOC
9
UBS O'Connor
Illinois
– -$2.58M -250,000 Closed
MCM
10
Moore Capital Management
New York
– -$2.07M -200,000 Closed
Parallax Volatility Advisers
11
Parallax Volatility Advisers
California
– -$1.03M -100,000 Closed
TCM
12
Tuttle Capital Management
Connecticut
– -$413K -40,000 Closed
SSA
13
Schonfeld Strategic Advisors
New York
– -$273K -26,424 Closed
CC
14
Centiva Capital
New York
– -$259K -25,100 Closed
WC
15
Wealthspring Capital
New York
– -$104K -10,120 Closed

MLACU Hedge Fund Activity: Q2 2025 in Review

4 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Mountain Lake Acquisition Corp Units (MLACU) for Q2 2025, worth a combined $6.38M — down 88% from $52.7M a quarter earlier.

Sellers outnumbered buyers: 11 funds closed out of MLACU and 0 opened new positions — a net loss of 11 holders — while 1 trimmed existing stakes and 2 added.

The largest buyer was Clear Street, adding an estimated $439K. The largest seller was Magnetar Financial, exiting entirely with an estimated $19.6M sold.

  • 4 institutional investors held Mountain Lake Acquisition Corp Units (MLACU) as of Q2 2025, down from 16 in Q1 2025.
  • Funds reported $6.38M of Mountain Lake Acquisition Corp Units stock for Q2 2025, down 88% quarter-over-quarter.
  • 0 funds opened new Mountain Lake Acquisition Corp Units positions in Q2 2025 and 11 closed out, a net change of -11 holders.
  • The largest Mountain Lake Acquisition Corp Units buyer in Q2 2025 was Clear Street, an estimated $439K added.
  • The largest Mountain Lake Acquisition Corp Units seller in Q2 2025 was Magnetar Financial, an estimated $19.6M sold.

Based on aggregated 13F filings for Q2 2025.