Latest Period
Q1 2026
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 Q1 2026
Institutions Reporting
3
Shares (Excl. Options)
129,716
Price
$10.56
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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
- $10.56
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 129,716
- Total reported value
- $1,369,583
- % of total 13F portfolios
- 0%
- Share change
- -55,716
- Value change
- -$594,656
- Number of holders
- 3
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- 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 Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 3 to 3 between Q4 2025 and Q1 2026.
- Reported value moved from $1,955,135 to $1,369,583.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 3 institutions filings for Q1 2026.
Security key
G6301B119
Latest holder period
Q1 2026
13F holders
3
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
MLACU full holder history
Mountain Lake Acquisition Corp. SEC filings
Mountain Lake Acquisition Corp. company facts
Mountain Lake Acquisition Corp. insider transactions
Broader feeds
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 Mar 2026, 3 institutional investors reported holding 129,716 shares of Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLACU). This represents 0.54% 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 |
|---|---|---|---|---|---|
| 2026 Q1 | 129,716 | $1,369,583 | -$594,656 | $10.56 | 3 |
| 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 |