MOUNTAIN LAKE ACQUISITION CO

Historical 13F Holders

Symbol
MLAC
CUSIP
G6301B101
All holders as of
Q2 2026
Type
Equity
Class
SHS CL A
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for G6301B101 since 12/18/2024, newest first.

Filer % of Class Filed
Magnetar Financial LLC 13G/A Amendment 1
0% 9/4/2026
Event 6/30/2026
TENOR CAPITAL MANAGEMENT Co., L.P. 13G/A Amendment 2
0% 8/14/2026
Event 6/30/2026
Polar Asset Management Partners Inc. 13G/A Amendment 2 0% 8/14/2026
Event 6/30/2026
Mizuho Financial Group, Inc. 13G/A Amendment 1 0% 8/13/2026
Event 6/30/2026
Berkley W R Corp 13G/A Amendment 1
0% 8/6/2026
Event 6/30/2026
Mizuho Financial Group, Inc. 13G 7.2% 5/14/2026
Event 3/31/2026
Berkley W R Corp 13G
7.9% 5/8/2026
Event 3/31/2026
TENOR CAPITAL MANAGEMENT Co., L.P. 13G/A Amendment 1
8.4% 2/13/2026
Event 12/31/2025
Bank of Montreal /Can/ 13G/A Amendment 3
0.6% 2/13/2026
Event 12/31/2025
Wolverine Asset Management LLC 13G/A Amendment 1
4.6% 12/23/2025
Event 10/8/2025
TENOR CAPITAL MANAGEMENT Co., L.P. 13G
5.3% 10/8/2025
Event 10/2/2025
Barclays PLC 13G/A Amendment 1 4.6% 8/12/2025
Event 6/30/2025
Bank of Montreal /Can/ 13G/A Amendment 2
6.5% 8/1/2025
Event 6/30/2025
Wolverine Asset Management LLC 13G
6.5% 7/11/2025
Event 6/30/2025
AQR Capital Management, LLC 13G/A Amendment 1
6.4% 5/14/2025
Event 3/31/2025
Barclays PLC 13G 7.7% 5/13/2025
Event 3/31/2025
Bank of Montreal /Can/ 13G/A Amendment 1
1.1% 5/8/2025
Event 4/30/2025
Bank of Montreal /Can/ 13G
7.8% 5/8/2025
Event 3/31/2025
AQR Capital Management, LLC 13G
8.3% 2/14/2025
Event 12/31/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q2 2 1.74 M $18.2 M
2026 Q1 47 23.1 M $243 M
2025 Q4 48 22.8 M $237 M
2025 Q3 47 22.4 M $231 M
2025 Q2 46 23.2 M $237 M
2025 Q1 37 16.5 M $166 M