MLAC

Mountain Lake Acquisition Corp.

Company with tickers: MLAC, MLACR, MLACU

CIK
2029492
CUSIP
G6301B101
Holders: 47
Total Value: $243,160,591
Total Shares: 23,092,175

Institutional Ownership Trend

5 quarters

Holder Concentration

Across 47 13F filers · Δ vs Dec 31, 2025
Top Holder
8.7%
−0.8 pts
Top 5
38.9%
+2.2 pts
Top 10
61.5%
+4.1 pts
HHI
485
Broadly held +35

Quarterly Activity

vs Dec 31, 2025
New
45
Increased
0
Decreased
0
Sold Out
44
Unchanged
2
Holder count: +1
Institutional value: +10.5%
Shares held: +9.1%

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Mid TENOR CAPITAL MANAGEMENT Co., L.P. 2,000,000 $21,060,000
Mid Magnetar Financial LLC 1,900,000 $20,007,000
Mid BERKLEY W R CORP 1,877,833 $19,773,581
Mid MIZUHO SECURITIES USA LLC 1,710,141 $18,007,784
Mid Polar Asset Management Partners Inc. 1,497,259 $15,766,137

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Small TENOR CAPITAL MANAGEMENT Co., L.P. 2,000,000 $20,800,000
Mid Magnetar Financial LLC 1,900,000 $19,760,000
Mid Polar Asset Management Partners Inc. 1,479,935 $15,391,324
Mid CNH PARTNERS LLC 1,405,707 $14,619,352
Small Vivaldi Asset Management, LLC 980,393 $10,196,087
Holder Value (USD) % of 13F Shares Action
Mid TENOR CAPITAL MANAGEMENT Co., L.P. $21,060,000 8.66% 2,000,000 View
Mid Magnetar Financial LLC $20,007,000 8.23% 1,900,000 View
Mid BERKLEY W R CORP $19,773,581 8.13% 1,877,833 View
Mid MIZUHO SECURITIES USA LLC $18,007,784 7.41% 1,710,141 View
Mid Polar Asset Management Partners Inc. $15,766,137 6.48% 1,497,259 View
Mid AQR Arbitrage LLC $14,804,853 6.09% 1,405,969 View
Mid First Trust Capital Management L.P. $10,323,538 4.25% 980,393 View
Mid Alberta Investment Management Corp $10,319,400 4.24% 980,000 View
Mid WOLVERINE ASSET MANAGEMENT LLC $10,232,601 4.21% 971,757 View
Mid Westchester Capital Management, LLC $9,347,479 3.84% 887,700 View
Mid Linden Advisors LP $9,213,750 3.79% 875,000 View
Mid GLAZER CAPITAL, LLC $9,023,641 3.71% 856,946 View
Mid Karpus Management, Inc. $6,530,916 2.69% 620,220 View
Micro CoinFund Management LLC $5,959,980 2.45% 566,000 View
Mid RIVERNORTH CAPITAL MANAGEMENT, LLC $5,265,000 2.17% 500,000 View
Large LMR Partners LLP $5,233,294 2.15% 496,989 View
Small Crossingbridge Advisors, LLC $4,659,103 1.92% 442,460 View
Mega GOLDMAN SACHS GROUP INC $4,469,247 1.84% 424,430 View
Large TORONTO DOMINION BANK $3,685,500 1.52% 350,000 View
Small RLH Capital LLC $3,291,046 1.35% 312,540 View
Mid WHITEBOX ADVISORS LLC $3,159,000 1.30% 300,000 View
Large Hudson Bay Capital Management LP $2,742,317 1.13% 260,429 View
Mid MOORE CAPITAL MANAGEMENT, LP $2,106,000 0.87% 200,000 View
Mid Ghisallo Capital Management LLC $2,106,000 0.87% 200,000 View
Small Shaolin Capital Management LLC $2,106,000 0.87% 200,000 View
Large Jain Global LLC $2,072,156 0.85% 196,786 View
Mega D. E. Shaw & Co., Inc. $2,039,682 0.84% 193,702 View
Small Radcliffe Capital Management, L.P. $2,032,890 0.84% 193,057 View
Micro L1 Global Manager Pty Ltd $1,790,100 0.74% 170,000 View
Small Quarry LP $1,711,546 0.70% 162,540 View
Mid ARISTEIA CAPITAL, L.L.C. $1,579,500 0.65% 150,000 View
Mid PICTON MAHONEY ASSET MANAGEMENT $1,579,500 0.65% 150,000 View
Mid O'Connor Alternative Investments LLC $1,578,573 0.65% 149,912 View
Mega MILLENNIUM MANAGEMENT LLC $1,551,090 0.64% 147,302 View
Small Periscope Capital Inc. $1,316,250 0.54% 125,000 View
Small DLD Asset Management, LP $1,313,617 0.54% 124,750 View
Mega UBS Group AG $1,268,886 0.52% 120,502 View
Micro Feynman Point Asset Management LLC $1,053,000 0.43% 100,000 View
Small Mint Tower Capital Management B.V. $1,053,000 0.43% 100,000 View
Mega JPMORGAN CHASE & CO $525,615 0.22% 49,916 View
Small DELTEC ASSET MANAGEMENT LLC $421,200 0.17% 40,000 View
Large Clear Street Group Inc. $386,440 0.16% 36,699 View
Mid Wellspring Financial Advisors, LLC $368,550 0.15% 35,000 View
Small Rangeley Capital, LLC $157,950 0.06% 15,000 View
Large Schonfeld Strategic Advisors LLC $153,980 0.06% 14,623 View
Small Hara Capital LLC $13,162 0.01% 1,250 View
Mega MORGAN STANLEY $737 0.00% 70 View