Mountain Lake Acquisition CORP Schedule 13G passive stakes

Tenor Capital Management Company, L.P., Tenor Opportunity Master Fund, Ltd., and Robin Shah have filed a Schedule 13G, reporting 0% beneficial ownership of Mountain Lake Acquisition Corp. Class A ordinary shares as of June 30, 2026.

Mizuho Financial Group, Inc. has filed an amendment to its Schedule 13G, reporting zero beneficial ownership of common shares in Mountain Lake Acquisition Corp.

Mizuho Financial Group, Inc. has filed a Schedule 13G, reporting beneficial ownership of 7.2% of Mountain Lake Acquisition Corp. common shares as of March 31, 2026.

W.R. Berkley Corporation and Berkley Insurance Company have reported a 7.9% beneficial ownership stake in Mountain Lake Acquisition Corp.

Tenor Capital Management Company, L.P., Tenor Opportunity Master Fund, Ltd., and Robin Shah have jointly disclosed an 8.4% beneficial ownership stake in Mountain Lake Acquisition Corp.'s Class A ordinary shares.

Bank of Montreal and its affiliates have filed an amended Schedule 13G, reporting a 0.56% beneficial ownership stake in Mountain Lake Acquisition Corp.'s Class A ordinary shares.

Wolverine Asset Management and affiliated entities disclose a passive 4.56% beneficial ownership stake in Mountain Lake Acquisition Corp.'s Class A Ordinary Shares.

Tenor Capital Management Company, L.P., Tenor Opportunity Master Fund, Ltd., and Robin Shah have jointly disclosed a 5.3% beneficial ownership stake in Mountain Lake Acquisition Corp.'s Class A ordinary shares.

Polar Asset Management Partners Inc. has disclosed a 6.2% beneficial ownership stake in Mountain Lake Acquisition Corp.'s Class A ordinary shares.

Barclays PLC has filed an amended Schedule 13G, disclosing a 4.58% beneficial ownership stake in Mountain Lake Acquisition-A as of June 30, 2025.

Bank of Montreal and its affiliates have disclosed a beneficial ownership of 6.51% in Mountain Lake Acquisition Corp.'s Class A ordinary shares.

Wolverine Asset Management LLC and affiliated entities have disclosed a 6.53% beneficial ownership stake in Mountain Lake Acquisition Corp.'s Class A Ordinary Shares.

AQR Capital Management, along with its affiliates, has disclosed a 6.44% beneficial ownership stake in Mountain Lake Acquisition Corp.'s Class A Ordinary Shares.

Barclays PLC has disclosed a 7.71% beneficial ownership stake in Mountain Lake Acquisition-A, holding 1,836,250 shares of common stock as of March 31, 2025.

Bank of Montreal, along with its subsidiaries Bank of Montreal Holding Inc. and BMO Nesbitt Burns Inc., has disclosed a collective passive beneficial ownership of 1.05% in Mountain Lake Acquisition Corp's Class A ordinary shares.

Bank of Montreal and its affiliates have disclosed a beneficial ownership of 7.84% of Mountain Lake Acquisition Corp's Class A ordinary shares, held primarily as a prime broker for clients.

Polar Asset Management Partners Inc. has disclosed a beneficial ownership of 7.9% of Mountain Lake Acquisition Corp's Class A ordinary shares as of December 31, 2024.

AQR Capital Management, LLC and its affiliates have reported a beneficial ownership of 8.32% in Mountain Lake Acquisition Corp.'s Class A Ordinary Shares as of December 31, 2024.

The K2 Principal Fund, L.P. and its affiliated entities, including Shawn Kimel Investments, Inc., have filed an amended Schedule 13G disclosing a passive beneficial ownership of 3.15% in Mountain Lake Acquisition Corp.

Magnetar Financial LLC and its affiliated entities have reported a 7.98% beneficial ownership stake in Mountain Lake Acquisition Corp. as of December 31, 2024, held for passive investment purposes.