MOUNTAIN LAKE ACQUISIT CORP (MLAAU)
Institutional ownership reported to the SEC as of Q2 2026, across 2 quarters.
8
Reporting holders
$22.7M
Reported value
0.0%
Held as options
-23
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Calamos Advisors LLC | $7.9M | 783,000 | 0.03% | 2q | HELD |
| OMERS ADMINISTRATION Corp | $6.3M | 626,400 | 0.04% | 2q | HELD |
| TUDOR INVESTMENT CORP ET AL | $3.0M | 300,000 | 0.00% | 2q | HELD |
| Qube Research & Technologies Ltd | $2.5M | 250,000 | 0.00% | 2q | HELD |
| TORONTO DOMINION BANK | $1.7M | 166,060 | 0.00% | 2q | -59.6%-$2.5M |
| Clear Street Group Inc. | $1.2M | 118,425 | 0.00% | 2q | +465.7%+$977.8K |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | $84.4K | 8,414 | 0.02% | 2q | HELD |
| UBS Group AG | $2.4K | 240 | 0.00% | new | NEW |
| HRT FINANCIAL LP | $278 | 27,389 | 0.00% | 2q | -3.7% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 8 | $22.7M | 2,252,539 | 1 | 1 | 1 | 0.0% |
| Q1 2026 | 31 | $158.4M | 15,946,413 | 30 | 0 | 0 | 0.0% |