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Mountain Lake Acquisition Sponsor II LLC and executives Paul Grinberg and Douglas Horlick filed a Schedule 13D reporting significant ownership in Mountain Lake Acquisition Corp. II. They beneficially own 12,516,000 ordinary shares, or 25.6% of the company’s 48,986,000 outstanding Ordinary Shares as of late January 2026.
The stake includes 12,006,000 Class B founder shares, bought for $25,000 and later increased via a share capitalization, and 510,000 Class A shares acquired in private placement units at $10.00 per unit, for a total purchase price of $5,125,000 funded by the Sponsor’s working capital.
As a SPAC sponsor group, they have agreed to vote their founder and certain Class A shares in favor of any proposed business combination, not redeem those shares in such votes, accept lock-up restrictions on placement securities, waive liquidation rights on founder shares and private placement units, and provide certain indemnities and registration rights under related agreements.
Mountain Lake Acquisition Corp. II, a Cayman Islands-based SPAC, completed its IPO, selling 36,000,000 units at $10.00 each, raising $360,000,000 of gross proceeds. Each unit includes one Class A share and half of a redeemable warrant exercisable at $11.50 per share.
Concurrently, the company sold 980,000 private placement units for an additional $9,800,000. In total, $360,000,000, or $10.00 per public share, was deposited into a U.S. trust account for a future business combination. As of January 28, 2026, cash outside the trust was $1,878,537 and working capital was $1,836,637.
Mountain Lake Acquisition Sponsor II LLC reported buying 510,000 private placement units of Mountain Lake Acquisition Corp. II on January 28, 2026 at $10 per unit. Each unit includes one Class A ordinary share and one-half of a warrant.
The purchase results in 510,000 Class A ordinary shares being indirectly beneficially owned through the Sponsor. Each whole warrant is exercisable for one Class A ordinary share at an exercise price of $11.50 per share. The Sponsor is the record holder, while Paul Grinberg and Douglas Horlick, as managing members, report the holdings but disclaim beneficial ownership beyond any pecuniary interest.
Mountain Lake Acquisition Corp. II, a SPAC, completed its upsized initial public offering of 36,000,000 units at $10.00 per unit, raising $360,000,000 in gross proceeds. Each unit includes one Class A ordinary share and one-half of one redeemable warrant exercisable at $11.50 per share.
The company also closed a private placement of 980,000 private units at $10.00 per unit for $9,800,000 in proceeds, split between the sponsor (510,000 units) and BTIG (470,000 units. As of January 28, 2026, $360,000,000, including $12,600,000 of deferred underwriting commissions, was deposited into a trust account for the benefit of public shareholders.
The company adopted amended and restated governing documents in connection with the IPO and entered into customary SPAC-related agreements, including underwriting, warrant, trust, registration rights, private unit subscription, and indemnity agreements, as it begins searching for an initial business combination.