13F

Stock

Mountain Lake Acquisit Corp

Ticker not mapped · held by 31 managers

Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025

Reported value

$153.6M

Holders

31

+30 new · −0 exited

Holders’ est. mark

—

Need a prior quarter

Largest holder

$20.7M

ADAGE CAPITAL PARTNERS GP, L.L.C.

Who holds it

Notable only
InvestorSharesValueEst. markChange
ADAGE CAPITAL PARTNERS GP, L.L.C.2.1M$20.7M—New
Magnetar Financial LLC2M$19.7M—New
Linden Advisors LP1.5M$14.8M—New
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND1.25M$12.3M—New
TENOR CAPITAL MANAGEMENT Co., L.P.1.06M$10.4M—New
Polar Asset Management Partners Inc.1M$9.85M—New
SONA ASSET MANAGEMENT (US) LLC1M$9.85M—New
Verition Fund Management LLC900K$8.87M—New
Shaolin Capital Management LLC737.3K$7.26M—New
TWO SIGMA INVESTMENTS, LP567.7K$5.58M—New
Periscope Capital Inc.500K$4.92M—New
BERKLEY W R CORP447.8K$4.41M—New
Radcliffe Capital Management, L.P.404K$3.98M—New
WHITEBOX ADVISORS LLC400K$3.94M—New
Ghisallo Capital Management LLC375K$3.69M—New
D. E. Shaw & Co., Inc.325K$3.2M—New
HIGHBRIDGE CAPITAL MANAGEMENT LLC277K$2.73M—New
CSS LLC/IL190.2K$1.87M—New
Clear Street Group Inc.136.4K$1.34M—New
Hudson Bay Capital Management LP100K$985K—New
DLD Asset Management, LP100K$984.5K—New
Galaxy Digital Inc.100K$984K—Held
BOOTHBAY FUND MANAGEMENT, LLC50K$492.3K—New
DELTEC ASSET MANAGEMENT LLC50K$491.5K—New
ROYAL BANK OF CANADA14.8K$146K—New
Schonfeld Strategic Advisors LLC10.1K$99.6K—New
PenderFund Capital Management Ltd.5K$49.3K—New
Glazer Capital, LLC971.4K$9.55K—New
Mint Tower Capital Management B.V.250K$2.46K—New
Virtu Financial LLC79.9K$787—New
MORGAN STANLEY17$167—New

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.