Mountain Lake Acquisition-AMLAC

13F holders, Q1 2025 (March 31)
36holders
1famous investor
$10.05avg. 13F price*

At the end of Q1 2025, 36 institutions reported holding Mountain Lake Acquisition-A (MLAC) in their 13F filings. The largest holders were Polar Asset Management Partners Inc. ($18.9M), AQR Arbitrage LLC ($15.4M) and D. E. Shaw & Co. ($10.8M). One famous investor held it David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Mountain Lake Acquisition-A
CUSIP
G6301B101
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q1 2025: 36Q1 2025Q2 2025: 44Q2 2025Q3 2025: 46Q3 2025Q4 2025: 48Q4 2025Q1 2026: 47Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q1 2025

InstitutionsTotal Value
New Positions13$34.5M
Exits0$0

Ownership 36 holders

Polar Asset Management Partners Inc. 0.87% No change 1,880,000 $18.9M
AQR Arbitrage LLC 0.67% Reduce -22.5% 1,533,906 $15.4M
D. E. Shaw & Co. 0.01% Add +48.3% 1,075,000 $10.8M
Crossingbridge Advisors, LLC 9.20% No change 1,024,739 $10.3M
First Trust Capital Management L.P. 0.73% No change 1,000,000 $10.1M
Karpus Management, Inc. 0.30% New 919,800 $9.2M
Linden Advisors LP 1.92% No change 875,000 $8.8M
Two Sigma Investments, LP 0.02% No change 761,250 $7.7M
Hudson Bay Capital Management LP 0.05% No change 700,000 $7.0M
HGC Investment Management Inc. 2.51% No change 700,000 $7.0M
Glazer Capital, LLC 0.33% Add +46.0% 631,859 $6.3M
TENOR CAPITAL MANAGEMENT Co., L.P. 1.48% No change 500,000 $5.0M
LMR Partners LLP 0.14% No change 500,000 $5.0M
Wolverine Asset Management LLC 0.36% New 479,517 $4.8M
Goldman Sachs Group Inc. 0.00% New 446,094 $4.5M
DLD Asset Management, LP 2.82% No change 325,000 $3.3M
Verition Fund Management LLC 0.02% Reduce -65.5% 322,650 $3.2M
Whitebox Advisors LLC 0.25% New 300,000 $3.0M
Westchester Capital Management, LLC 0.18% New 300,000 $3.0M
Picton Mahoney Asset Management 0.09% No change 250,000 $2.5M
Periscope Capital Inc. 1.56% Add +146.9% 246,900 $2.5M
Mizuho Securities USA LLC 0.05% New 245,651 $2.5M
Berkley W R Corp. 0.16% Add +10.1% 218,060 $2.2M
Toronto Dominion Bank 0.01% New 202,962 $2.0M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% New 199,600 $2.0M
Gritstone Asset Management LLC 1.82% Reduce -0.4% 169,310 $1.7M
Schonfeld Strategic Advisors LLC 0.01% New 150,000 $1.5M
Mint Tower Capital Management B.V. 0.77% No change 100,000 $1.0M
K2 Principal Fund, L.P. 0.57% Reduce -86.7% 100,000 $1.0M
Shaolin Capital Management LLC 0.35% Reduce -77.5% 100,000 $1.0M
PNC Financial Services Group, Inc. 0.00% New 100,000 $1.0M
Virtu Financial LLC 0.04% New 80,113 $806K
Deltec Asset Management LLC 0.11% No change 50,000 $503K
Rangeley Capital, LLC 0.33% Reduce -69.5% 29,000 $291K
Clear Street LLC 0.00% New 5,022 $50K
Morgan Stanley 0.00% New 44 $442

"% of holder's portfolio" is MLAC's weight in each manager's 13F, not the share of Mountain Lake Acquisition-A the manager owns.