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MLACR MOUNTAIN LAKE ACQUISITION CO

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RIGHT 11/15/2028 (warrant or right)

31 managers (31 13F filers) reported a position in MLACR shares at 2025-03-31, 15,652,757 shares in all. 31 filers opened a position and 0 filers sold out during the quarter.

Managers
31
13F filers
31
New
31
Added
0
Reduced
0
Sold out
0
Shares held by filers
15,652,757

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q1 2025

Filers in the available 13F reports with a share position at 2025-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Crossingbridge Advisors, LLC1,024,739$1M0.53%new13F-HRTimeline
Rangeley Capital, LLC80,000$804K0.91%new13F-HRTimeline
Harraden Circle Investments, LLCin group Harraden Circle Investments, …2,070,452$381K0.17%new13F-HRTimelineGroup
AQR Arbitrage LLCin group AQR CAPITAL MANAGEMENT LLC1,980,000$365K0.01%new13F-HRTimelineGroup
Polar Asset Management Partners Inc.1,880,000$346K0.01%new13F-HRTimeline
Verition Fund Management LLC935,000$172K<0.01%new13F-HRTimeline
Linden Advisors LPin group Linden Advisors LP875,000$153K<0.01%new13F-HRTimelineGroup
D. E. Shaw & Co., Inc.in group D. E. Shaw & Co., Inc.725,000$133K<0.01%new13F-HRTimelineGroup
HGC Investment Management Inc.700,000$129K0.05%new13F-HRTimeline
Shaolin Capital Management LLC550,000$101K<0.01%new13F-HRTimeline
TENOR CAPITAL MANAGEMENT Co., L.P.500,000$92K<0.01%new13F-HRTimeline
LMR Partners LLPin group LMR Partners LLP500,000$92K<0.01%new13F-HRTimelineGroup
Hudson Bay Capital Management LPin group Hudson Bay Capital Management…450,000$82.8K<0.01%new13F-HRTimelineGroup
GLAZER CAPITAL, LLCin group GLAZER CAPITAL, LLC431,859$69K<0.01%new13F-HRTimelineGroup
K2 PRINCIPAL FUND, L.P.366,749$58.7K0.01%new13F-HRTimeline
WHITEBOX ADVISORS LLC300,000$55.2K<0.01%new13F-HRTimeline
Periscope Capital Inc.300,000$52.5K0.03%new13F-HRTimeline
CSS LLC/IL275,000$50.6K<0.01%new13F-HRTimeline
Alpine Global Management, LLC300,034$48K0.01%new13F-HRTimeline
PICTON MAHONEY ASSET MANAGEMENT250,000$45K<0.01%new13F-HRTimeline
CLEAR STREET LLC227,527$41.9K<0.01%new13F-HRTimeline
CANTOR FITZGERALD, L. P.in group CANTOR FITZGERALD, L. P.169,400$31.2K<0.01%new13F-HRTimelineGroup
GRITSTONE ASSET MANAGEMENT LLC169,310$31.2K0.03%new13F-HRTimeline
Schonfeld Strategic Advisors LLC150,000$26.3K<0.01%new13F-HRTimeline
Decagon Asset Management LLP128,390$23.6K0.02%new13F-HRTimeline
Mint Tower Capital Management B.V.100,000$18K0.01%new13F-HRTimeline
MIZUHO SECURITIES USA LLC84,697$12.7K<0.01%new13F-HRTimeline
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCH…69,600$12.2K<0.01%new13F-HRTimeline
ATW SPAC MANAGEMENT LLC30,000$5.52K0.01%new13F-HRTimeline
BOOTHBAY FUND MANAGEMENT, LLC30,000$5.25K<0.01%new13F-HRTimeline
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0new13F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.