Latest Period
Q4 2025
Security Snapshot
Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLACU) Institutional Ownership
CUSIP: G6301B119
13F Institutional Holders and Ownership History from Q4 2024 to Q4 2025
Institutions Reporting
3
Shares (Excl. Options)
185,432
Price
$10.45
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- Type / Class
- Equity / Class A ordinary shares, par value $0.0001 per share
- Symbol
- MLACU on Nasdaq
- Shares outstanding
- 23,870,968
- Price per share
- $10.45
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 185,432
- Total reported value
- $1,955,135
- % of total 13F portfolios
- 0%
- Share change
- -42,950
- Value change
- -$449,308
- Number of holders
- 3
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- MLACU - Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share is tracked under CUSIP G6301B119.
- 3 institutions reported positions in Q4 2025.
- 3 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 3 to 3 between Q3 2025 and Q4 2025.
- Reported value moved from $1,285,374 to $1,955,135.
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 3 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP G6301B119?
CUSIP G6301B119 identifies MLACU - 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 G6301B119:
Significant Owners of Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLACU) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Magnetar Financial LLC | 8% | $19,551,000 | 1,900,000 | MAGNETAR FINANCIAL LLC | 31 Dec 2024 | |||
| Polar Asset Management Partners Inc. | 6.2% | -21% | $15,274,932 | -$4,128,360 | 1,480,000 | -21% | Polar Asset Management Partners Inc. | 30 Jun 2025 |
| K2 PRINCIPAL FUND, L.P. | 3.2% | -43% | $7,706,768 | -$4,641,232 | 748,957 | -38% | The K2 Principal Fund, L.P. | 31 Dec 2024 |
As of 31 Dec 2025, 3 institutional investors reported holding 185,432 shares of Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLACU). This represents 0.78% of the company’s total 23,870,968 outstanding shares.
Institutional Holders of Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLACU) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 185,432 | $1,955,135 | -$449,308 | $10.45 | 3 |
| 2025 Q3 | 123,382 | $1,285,374 | -$5,102,728 | $10.40 | 3 |
| 2025 Q2 | 621,819 | $6,380,256 | -$44,755,687 | $10.25 | 4 |
| 2025 Q1 | 5,102,653 | $52,691,380 | -$152,730,193 | $10.32 | 16 |
| 2024 Q4 | 20,424,454 | $204,779,403 | +$200,664,585 | $10.03 | 44 |