Latest Period
Q4 2025
Security Snapshot
Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLAC) Institutional Ownership
CUSIP: G6301B101
13F Institutional Holders and Ownership History from Q1 2025 to Q1 2026
Institutions Reporting
48
Shares (Excl. Options)
22,762,784
Price
$10.40
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- Type / Class
- Equity / Class A ordinary shares, par value $0.0001 per share
- Symbol
- MLAC on Nasdaq
- Shares outstanding
- 23,809,524
- Price per share
- $10.57
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 22,762,784
- Total reported value
- $236,619,823
- % of total 13F portfolios
- 0%
- Share change
- -411,628
- Value change
- -$4,180,862
- Number of holders
- 48
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- MLAC - Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share is tracked under CUSIP G6301B101.
- 48 institutions reported positions in Q4 2025.
- 5 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 48 to 3 between Q4 2025 and Q1 2026.
- Reported value moved from $236,619,823 to $14,031,681.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 48 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP G6301B101?
CUSIP G6301B101 identifies MLAC - Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G6301B101:
Significant Owners of Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLAC) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| TENOR CAPITAL MANAGEMENT Co., L.P. | 8.4% | +62% | $20,800,000 | +$7,800,000 | 2,000,000 | +60% | Tenor Capital Management Company, L.P. | 31 Dec 2025 |
| AQR CAPITAL MANAGEMENT LLC | 6.4% | -24% | $15,415,755 | -$4,483,245 | 1,533,906 | -23% | AQR Capital Management, LLC | 31 Mar 2025 |
| BARCLAYS PLC | 4.6% | -39% | $11,176,275 | -$7,608,562 | 1,092,500 | -41% | Barclays PLC | 30 Jun 2025 |
| WOLVERINE ASSET MANAGEMENT LLC | 4.6% | -28% | $11,319,032 | -$4,883,535 | 1,085,238 | -30% | WOLVERINE ASSET MANAGEMENT LLC | 08 Oct 2025 |
| BANK OF MONTREAL /CAN/ | 0.56% | -85% | $1,426,173 | -$14,686,578 | 137,132 | -91% | BANK OF MONTREAL | 31 Dec 2025 |
As of 31 Dec 2025, 48 institutional investors reported holding 22,762,784 shares of Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLAC). This represents 96% of the company’s total 23,809,524 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLAC) together control 83% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| TENOR CAPITAL MANAGEMENT Co., L.P. | 8.4% | 2,000,000 | +300% | 0.29% | $20,800,000 |
| Magnetar Financial LLC | 8% | 1,900,000 | 0% | 0.19% | $19,760,000 |
| Polar Asset Management Partners Inc. | 6.2% | 1,479,935 | -0% | 0.31% | $15,391,324 |
| AQR Arbitrage LLC | 5.9% | 1,405,707 | -6.3% | 0.31% | $14,619,353 |
| First Trust Capital Management L.P. | 4.1% | 980,393 | -2.4% | 0.62% | $10,196,087 |
| Alberta Investment Management Corp | 4.1% | 980,000 | 0% | 0.06% | $10,192,000 |
| WOLVERINE ASSET MANAGEMENT LLC | 4% | 963,368 | -41% | 0.14% | $10,019,027 |
| MIZUHO SECURITIES USA LLC | 4% | 957,369 | +124% | 0.16% | $9,926,302 |
| Westchester Capital Management, LLC | 3.7% | 887,700 | -25% | 0.43% | $9,232,080 |
| Linden Advisors LP | 3.7% | 875,000 | 0% | 0.06% | $9,100,000 |
| TWO SIGMA INVESTMENTS, LP | 3% | 710,158 | -6.7% | 0.01% | $7,385,643 |
| Glazer Capital, LLC | 2.9% | 686,692 | +9.9% | 0.19% | $7,142,000 |
| Decagon Asset Management LLP | 2.8% | 657,592 | 2.9% | $6,838,958 | |
| Karpus Management, Inc. | 2.6% | 620,220 | -7.5% | 0.2% | $6,450,288 |
| METEORA CAPITAL, LLC | 2.4% | 579,318 | 0.5% | $6,024,907 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 2.1% | 500,000 | 0% | 0.25% | $5,200,000 |
| LMR Partners LLP | 2.1% | 496,989 | -0.6% | 0.05% | $5,168,686 |
| CoinFund Management LLC | 1.9% | 461,000 | 0% | 8.2% | $4,794,400 |
| GOLDMAN SACHS GROUP INC | 1.8% | 424,430 | -4.9% | 0% | $4,414,072 |
| J. Goldman & Co LP | 1.8% | 423,564 | 0.17% | $4,405,066 | |
| Shaolin Capital Management LLC | 1.7% | 399,998 | 0.16% | $4,159,979 | |
| TORONTO DOMINION BANK | 1.6% | 383,695 | +145% | 0.01% | $3,990,428 |
| Jain Global LLC | 1.6% | 375,250 | -25% | 0.04% | $3,902,600 |
| BERKLEY W R CORP | 1.5% | 362,533 | +66% | 0.21% | $3,770,343 |
| WHITEBOX ADVISORS LLC | 1.3% | 300,000 | 0% | 0.05% | $3,120,000 |
Institutional Holders of Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLAC) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 1,332,540 | $14,031,681 | $10.53 | 3 | |
| 2025 Q4 | 22,762,784 | $236,619,823 | -$4,180,862 | $10.40 | 48 |
| 2025 Q3 | 22,443,412 | $231,237,031 | +$6,362,453 | $10.30 | 46 |
| 2025 Q2 | 21,826,559 | $223,909,186 | +$52,634,717 | $10.26 | 43 |
| 2025 Q1 | 16,521,477 | $166,061,245 | +$166,061,245 | $10.05 | 36 |