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: 39
Total Value: $226,837,502
Total Shares: 21,542,024
Institutional Ownership Trend
Holder Concentration
Across 39 13F filers · Δ vs Dec 31, 2025Top Holder
9.3%
+0.0 pts
Top 5
41.7%
+5.7 pts
Top 10
66.0%
+9.6 pts
HHI
545
Broadly held
+109
Quarterly Activity
vs Dec 31, 2025
New
38
Increased
0
Decreased
0
Sold Out
46
Unchanged
1
Holder count:
-8
Institutional value:
+1.0%
Shares held:
-0.2%
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 | 9.28% | 2,000,000 | Shares | Sole | 2026-05-15 | View | |
| Mid Magnetar Financial LLC | $20,007,000 | 8.82% | 1,900,000 | Shares | Sole | 2026-05-13 | View | |
| Mid BERKLEY W R CORP | $19,773,581 | 8.72% | 1,877,833 | Shares | Sole | 2026-05-15 | View | |
| Mid MIZUHO SECURITIES USA LLC | $18,007,784 | 7.94% | 1,710,141 | Shares | Defined | 2026-05-11 | View | |
| Mid Polar Asset Management Partners Inc. | $15,766,137 | 6.95% | 1,497,259 | Shares | Sole | 2026-05-15 | View | |
| Mid AQR Arbitrage LLC | $14,804,853 | 6.53% | 1,405,969 | Shares | Defined | 2026-05-15 | View | |
| Mid First Trust Capital Management L.P. | $10,323,538 | 4.55% | 980,393 | Shares | Sole | 2026-05-14 | View | |
| Mid Alberta Investment Management Corp | $10,319,400 | 4.55% | 980,000 | Shares | Sole | 2026-04-29 | View | |
| Mid WOLVERINE ASSET MANAGEMENT LLC | $10,232,601 | 4.51% | 971,757 | Shares | Defined | 2026-05-04 | View | |
| Mid Westchester Capital Management, LLC | $9,347,479 | 4.12% | 887,700 | Shares | Other | 2026-05-15 | View | |
| Mid Linden Advisors LP | $9,213,750 | 4.06% | 875,000 | Shares | Sole | 2026-05-15 | View | |
| Mid GLAZER CAPITAL, LLC | $9,023,641 | 3.98% | 856,946 | Shares | Sole | 2026-05-14 | View | |
| Mid Karpus Management, Inc. | $6,530,916 | 2.88% | 620,220 | Shares | Sole | 2026-05-14 | View | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC | $5,265,000 | 2.32% | 500,000 | Shares | Sole | 2026-05-15 | View | |
| Large LMR Partners LLP | $5,233,294 | 2.31% | 496,989 | Shares | Sole | 2026-05-15 | View | |
| Small Crossingbridge Advisors, LLC | $4,659,103 | 2.05% | 442,460 | Shares | Sole | 2026-05-14 | View | |
| Mega GOLDMAN SACHS GROUP INC | $4,469,247 | 1.97% | 424,430 | Shares | Defined | 2026-05-15 | View | |
| Small RLH Capital LLC | $3,291,046 | 1.45% | 312,540 | Shares | Defined | 2026-04-29 | View | |
| Mid WHITEBOX ADVISORS LLC | $3,159,000 | 1.39% | 300,000 | Shares | Sole | 2026-05-15 | View | |
| Large Hudson Bay Capital Management LP | $2,742,317 | 1.21% | 260,429 | Shares | Sole | 2026-05-13 | View | |
| Mid MOORE CAPITAL MANAGEMENT, LP | $2,106,000 | 0.93% | 200,000 | Shares | Sole | 2026-05-15 | View | |
| Mid Ghisallo Capital Management LLC | $2,106,000 | 0.93% | 200,000 | Shares | Sole | 2026-05-15 | View | |
| Small Shaolin Capital Management LLC | $2,106,000 | 0.93% | 200,000 | Shares | Sole | 2026-05-15 | View | |
| Large Jain Global LLC | $2,072,156 | 0.91% | 196,786 | Shares | Sole | 2026-05-15 | View | |
| Mega D. E. Shaw & Co., Inc. | $2,039,682 | 0.90% | 193,702 | Shares | Defined | 2026-05-15 | View | |
| Small Radcliffe Capital Management, L.P. | $2,032,890 | 0.90% | 193,057 | Shares | Sole | 2026-05-15 | View | |
| Mid ARISTEIA CAPITAL, L.L.C. | $1,579,500 | 0.70% | 150,000 | Shares | Sole | 2026-05-15 | View | |
| Mid PICTON MAHONEY ASSET MANAGEMENT | $1,579,500 | 0.70% | 150,000 | Shares | Sole | 2026-05-13 | View | |
| Mega MILLENNIUM MANAGEMENT LLC | $1,551,090 | 0.68% | 147,302 | Shares | Sole | 2026-05-15 | View | |
| Small Periscope Capital Inc. | $1,316,250 | 0.58% | 125,000 | Shares | Sole | 2026-05-14 | View | |
| Small DLD Asset Management, LP | $1,313,617 | 0.58% | 124,750 | Shares | Sole | 2026-05-13 | View | |
| Mega UBS Group AG | $1,268,886 | 0.56% | 120,502 | Shares | Defined | 2026-05-05 | View | |
| Small Mint Tower Capital Management B.V. | $1,053,000 | 0.46% | 100,000 | Shares | Sole | 2026-05-04 | View | |
| Mega JPMORGAN CHASE & CO | $525,615 | 0.23% | 49,916 | Shares | Defined | 2026-05-13 | View | |
| Small DELTEC ASSET MANAGEMENT LLC | $421,200 | 0.19% | 40,000 | Shares | Sole | 2026-04-24 | View | |
| Mid Wellspring Financial Advisors, LLC | $368,550 | 0.16% | 35,000 | Shares | Sole | 2026-05-15 | View | |
| Large Schonfeld Strategic Advisors LLC | $153,980 | 0.07% | 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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