# MOUNTAIN LAKE ACQUISITION CO (MLAC)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/MLAC/

- Reporting holders: 2
- Reported value: $18.2M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [MIZUHO SECURITIES USA LLC](https://holderbook.com/funds/812291-mizuho-securities-usa-llc/) | $18.0M | 1,710,141 | 0.2% | 5 |
| [Crossingbridge Advisors, LLC](https://holderbook.com/funds/1770024-crossingbridge-advisors-llc/) | $265.6K | 24,961 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 2 | $18.2M |
| Q1 2026 | 47 | $243.0M |
| Q4 2025 | 48 | $236.6M |
| Q3 2025 | 46 | $231.3M |
| Q2 2025 | 43 | $224.0M |
| Q1 2025 | 36 | $166.1M |
| Q1 2023 | 9 | $6.2M |
| Q4 2022 | 9 | $4.3M |
| Q3 2022 | 23 | $44.2M |
| Q2 2022 | 23 | $46.0M |
| Q1 2022 | 26 | $44.8M |
| Q4 2021 | 48 | $121.8M |