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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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16 hedge funds and large institutions have $52.7M invested in Mountain Lake Acquisition Corp Units in 2025 Q1 according to their latest regulatory filings, with 0 funds opening new positions, increasing their positions, 6 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

64% less funds holding

Funds holding: 44 → 16 (-28)

74% less capital invested

Capital invested by funds: $205M → $52.7M (-$152M)

75.83% less ownership

Funds ownership: 97.26% → 21.43% (-76%)

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 27

100% less repeat investments, than reductions

Existing positions increased: 0 | Existing positions reduced: 6

Holders
16
Holders Change
-28
Holders Change %
-63.64%
% of All Funds
0.21%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
–
Increased
–
Reduced
6
Closed
27
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

No buyers this quarter

Top Sellers

Rank Fund Capital Flow
1
AA
AQR Arbitrage
Connecticut
-$19.8M
2
PAMP
Polar Asset Management Partners
Ontario, Canada
-$18.8M
3
CA
Crossingbridge Advisors
New York
-$10.3M
4
FTCM
First Trust Capital Management
Illinois
-$10M
5
Verition Fund Management
Verition Fund Management
Connecticut
-$9.37M
Name Holding Trade Value Shares
Change 		Change in
Stake
MF
1
Magnetar Financial
Illinois
$19.6M – – –
WCMNY
2
Westchester Capital Management (New York)
New York
$8.32M – – –
WAM
3
Wolverine Asset Management
Illinois
$5.93M – – –
RCM
4
Rivernorth Capital Management
Florida
$5.16M – – –
Millennium Management
5
Millennium Management
New York
$4.64M – – –
UOC
6
UBS O'Connor
Illinois
$2.58M – – –
MCM
7
Moore Capital Management
New York
$2.07M – – –
SIA
8
Schechter Investment Advisors
Michigan
$1.52M -$70.9K -7,010 -5%
Parallax Volatility Advisers
9
Parallax Volatility Advisers
California
$1.03M – – –
UBS Group
10
UBS Group
Switzerland
$533K -$10.1K -1,000 -2%
TCM
11
Tuttle Capital Management
Connecticut
$413K – – –
SSA
12
Schonfeld Strategic Advisors
New York
$273K -$1.78M -175,675 -87%
CC
13
Centiva Capital
New York
$259K – – –
FTUS
14
Flow Traders U.S.
New York
$205K -$180K -17,759 -47%
WC
15
Wealthspring Capital
New York
$104K -$17.5K -1,730 -15%
CS
16
Clear Street
New York
$27.2K -$1.44M -142,511 -98%
AA
17
AQR Arbitrage
Connecticut
– -$19.8M -1,980,000 Closed
PAMP
18
Polar Asset Management Partners
Ontario, Canada
– -$18.8M -1,880,000 Closed
CA
19
Crossingbridge Advisors
New York
– -$10.3M -1,024,739 Closed
FTCM
20
First Trust Capital Management
Illinois
– -$10M -1,000,000 Closed
Verition Fund Management
21
Verition Fund Management
Connecticut
– -$9.37M -935,000 Closed
LA
22
Linden Advisors
New York
– -$8.78M -875,000 Closed
Two Sigma Investments
23
Two Sigma Investments
New York
– -$7.64M -761,250 Closed
KPF
24
K2 Principal Fund
Ontario, Canada
– -$7.51M -748,957 Closed
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
– -$7.27M -725,000 Closed
1
2

MLACU Hedge Fund Activity: Q1 2025 in Review

16 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Mountain Lake Acquisition Corp Units (MLACU) for Q1 2025, worth a combined $52.7M — down 74% from $205M a quarter earlier.

Sellers outnumbered buyers: 27 funds closed out of MLACU and 0 opened new positions — a net loss of 27 holders — while 6 trimmed existing stakes and 0 added.

The largest seller was AQR Arbitrage, exiting entirely with an estimated $19.8M sold.

  • 16 institutional investors held Mountain Lake Acquisition Corp Units (MLACU) as of Q1 2025, down from 44 in Q4 2024.
  • Funds reported $52.7M of Mountain Lake Acquisition Corp Units stock for Q1 2025, down 74% quarter-over-quarter.
  • 0 funds opened new Mountain Lake Acquisition Corp Units positions in Q1 2025 and 27 closed out, a net change of -27 holders.
  • The largest Mountain Lake Acquisition Corp Units seller in Q1 2025 was AQR Arbitrage, an estimated $19.8M sold.

Based on aggregated 13F filings for Q1 2025.