Institutional Ownership
Mountain Lake Acquisition Co
CUSIP G6301B101SHS CL AQ1 2026
Institutional Holders
47
13F filers
Shares Held
23.09M
Aggregate institutional
Institutional Value
$232.98M
Q1 2026
Net New Holders
-2
3 new · 5 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions3
Increased9
Decreased7
Sold out5
Institutional Holders
47 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Tenor Capital Management Co., L.P. | 2.00M | $21.06M | 0 | Held |
| 2 | Magnetar Financial LLC | 1.90M | $20.03M | 0 | Held |
| 3 | Berkley W R Corp | 1.88M | $19.77M | +1.52M | Added |
| 4 | Mizuho Securities USA LLC | 1.71M | $17.96M | +752.8K | Added |
| 5 | Polar Asset Management Partners Inc. | 1.50M | $15.77M | +17.3K | Added |
| 6 | Aqr Arbitrage LLC | 1.41M | $14.80M | +262 | Added |
| 7 | First Trust Capital Management L.P. | 980.4K | $10.32M | 0 | Held |
| 8 | Alberta Investment Management Corp | 980.0K | $10.32M | 0 | Held |
| 9 | Wolverine Asset Management LLC | 971.8K | $10.23M | +8.4K | Added |
| 10 | Westchester Capital Management, LLC | 887.7K | $9.35M | 0 | Held |
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