MLAC
Mountain Lake Acquisition Corp.Company with tickers: MLAC, MLACR, MLACU
CIK
2029492
CUSIP
G6301B101
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Holders: 47
Total Value: $243,160,591
Total Shares: 23,092,175
Institutional Ownership Trend
Holder Concentration
Across 47 13F filers · Δ vs Dec 31, 2025Top 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 | Type | Discretion | Filed | Action | |
|---|---|---|---|---|---|---|---|---|
| Mid TENOR CAPITAL MANAGEMENT Co., L.P. | $21,060,000 | 8.66% | 2,000,000 | Shares | Sole | 2026-05-15 | View | |
| Mid Magnetar Financial LLC | $20,007,000 | 8.23% | 1,900,000 | Shares | Sole | 2026-05-13 | View | |
| Mid BERKLEY W R CORP | $19,773,581 | 8.13% | 1,877,833 | Shares | Sole | 2026-05-15 | View | |
| Mid MIZUHO SECURITIES USA LLC | $18,007,784 | 7.41% | 1,710,141 | Shares | Defined | 2026-05-11 | View | |
| Mid Polar Asset Management Partners Inc. | $15,766,137 | 6.48% | 1,497,259 | Shares | Sole | 2026-05-15 | View | |
| Mid AQR Arbitrage LLC | $14,804,853 | 6.09% | 1,405,969 | Shares | Defined | 2026-05-15 | View | |
| Mid First Trust Capital Management L.P. | $10,323,538 | 4.25% | 980,393 | Shares | Sole | 2026-05-14 | View | |
| Mid Alberta Investment Management Corp | $10,319,400 | 4.24% | 980,000 | Shares | Sole | 2026-04-29 | View | |
| Mid WOLVERINE ASSET MANAGEMENT LLC | $10,232,601 | 4.21% | 971,757 | Shares | Defined | 2026-05-04 | View | |
| Mid Westchester Capital Management, LLC | $9,347,479 | 3.84% | 887,700 | Shares | Other | 2026-05-15 | View | |
| Mid Linden Advisors LP | $9,213,750 | 3.79% | 875,000 | Shares | Sole | 2026-05-15 | View | |
| Mid GLAZER CAPITAL, LLC | $9,023,641 | 3.71% | 856,946 | Shares | Sole | 2026-05-14 | View | |
| Mid Karpus Management, Inc. | $6,530,916 | 2.69% | 620,220 | Shares | Sole | 2026-05-14 | View | |
| Micro CoinFund Management LLC | $5,959,980 | 2.45% | 566,000 | Shares | Sole | 2026-05-15 | View | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC | $5,265,000 | 2.17% | 500,000 | Shares | Sole | 2026-05-15 | View | |
| Large LMR Partners LLP | $5,233,294 | 2.15% | 496,989 | Shares | Sole | 2026-05-15 | View | |
| Small Crossingbridge Advisors, LLC | $4,659,103 | 1.92% | 442,460 | Shares | Sole | 2026-05-14 | View | |
| Mega GOLDMAN SACHS GROUP INC | $4,469,247 | 1.84% | 424,430 | Shares | Defined | 2026-05-15 | View | |
| Large TORONTO DOMINION BANK | $3,685,500 | 1.52% | 350,000 | Shares | Defined | 2026-05-15 | View | |
| Small RLH Capital LLC | $3,291,046 | 1.35% | 312,540 | Shares | Defined | 2026-04-29 | View | |
| Mid WHITEBOX ADVISORS LLC | $3,159,000 | 1.30% | 300,000 | Shares | Sole | 2026-05-15 | View | |
| Large Hudson Bay Capital Management LP | $2,742,317 | 1.13% | 260,429 | Shares | Sole | 2026-05-13 | View | |
| Mid MOORE CAPITAL MANAGEMENT, LP | $2,106,000 | 0.87% | 200,000 | Shares | Sole | 2026-05-15 | View | |
| Mid Ghisallo Capital Management LLC | $2,106,000 | 0.87% | 200,000 | Shares | Sole | 2026-05-15 | View | |
| Small Shaolin Capital Management LLC | $2,106,000 | 0.87% | 200,000 | Shares | Sole | 2026-05-15 | View | |
| Large Jain Global LLC | $2,072,156 | 0.85% | 196,786 | Shares | Sole | 2026-05-15 | View | |
| Mega D. E. Shaw & Co., Inc. | $2,039,682 | 0.84% | 193,702 | Shares | Defined | 2026-05-15 | View | |
| Small Radcliffe Capital Management, L.P. | $2,032,890 | 0.84% | 193,057 | Shares | Sole | 2026-05-15 | View | |
| Micro L1 Global Manager Pty Ltd | $1,790,100 | 0.74% | 170,000 | Shares | Sole | 2026-05-15 | View | |
| Small Quarry LP | $1,711,546 | 0.70% | 162,540 | Shares | Other | 2026-05-15 | View | |
| Mid ARISTEIA CAPITAL, L.L.C. | $1,579,500 | 0.65% | 150,000 | Shares | Sole | 2026-05-15 | View | |
| Mid PICTON MAHONEY ASSET MANAGEMENT | $1,579,500 | 0.65% | 150,000 | Shares | Sole | 2026-05-13 | View | |
| Mid O'Connor Alternative Investments LLC | $1,578,573 | 0.65% | 149,912 | Shares | Defined | 2026-05-15 | View | |
| Mega MILLENNIUM MANAGEMENT LLC | $1,551,090 | 0.64% | 147,302 | Shares | Sole | 2026-05-15 | View | |
| Small Periscope Capital Inc. | $1,316,250 | 0.54% | 125,000 | Shares | Sole | 2026-05-14 | View | |
| Small DLD Asset Management, LP | $1,313,617 | 0.54% | 124,750 | Shares | Sole | 2026-05-13 | View | |
| Mega UBS Group AG | $1,268,886 | 0.52% | 120,502 | Shares | Defined | 2026-05-05 | View | |
| Micro Feynman Point Asset Management LLC | $1,053,000 | 0.43% | 100,000 | Shares | Sole | 2026-05-18 | View | |
| Small Mint Tower Capital Management B.V. | $1,053,000 | 0.43% | 100,000 | Shares | Sole | 2026-05-04 | View | |
| Mega JPMORGAN CHASE & CO | $525,615 | 0.22% | 49,916 | Shares | Defined | 2026-05-13 | View | |
| Small DELTEC ASSET MANAGEMENT LLC | $421,200 | 0.17% | 40,000 | Shares | Sole | 2026-04-24 | View | |
| Large Clear Street Group Inc. | $386,440 | 0.16% | 36,699 | Shares | Sole | 2026-05-15 | View | |
| Mid Wellspring Financial Advisors, LLC | $368,550 | 0.15% | 35,000 | Shares | Sole | 2026-05-15 | View | |
| Small Rangeley Capital, LLC | $157,950 | 0.06% | 15,000 | Shares | Sole | 2026-05-15 | View | |
| Large Schonfeld Strategic Advisors LLC | $153,980 | 0.06% | 14,623 | Shares | Sole | 2026-05-15 | View | |
| Small Hara Capital LLC | $13,162 | 0.01% | 1,250 | Shares | Sole | 2026-05-14 | View | |
| Mega MORGAN STANLEY | $737 | 0.00% | 70 | Shares | Defined | 2026-05-15 | View | |
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