Mountain Lake Acquisiti Class AMLAA 13F holders, Q1 2026 (March 31) 31 holders
1 famous investor
$9.84 avg. 13F price*
At the end of Q1 2026 , 31 institutions reported holding Mountain Lake Acquisiti Class A (MLAA) in their 13F filings. The largest holders were Adage Capital Partners Gp, L.L.C. ($20.7M), Magnetar Financial LLC ($19.7M) and Linden Advisors LP ($14.8M). One famous investor held it David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
Company Mountain Lake Acquisiti Class A
CUSIP G6301L109
Latest filing quarter Q2 2026 History Number of 13F holders
Total Exit/New Position Q1 2026 Institutions Total Value New Positions 30 $165.4M Exits 0 $0
Ownership 31 holders Portfolio Manager % of Holder's Portfolio Change Shares Value ▼ Adage Capital Partners Gp, L.L.C. 0.03% New 2,100,000 $20.7M Magnetar Financial LLC 0.21% New 2,000,000 $19.7M Linden Advisors LP 0.86% New 1,500,000 $14.8M Healthcare of Ontario Pension Plan Trust Fund 0.02% New 1,250,000 $12.3M TENOR CAPITAL MANAGEMENT Co., L.P. 0.71% New 1,059,588 $10.4M Sona Asset Management (us) LLC 0.57% New 1,000,000 $9.8M Polar Asset Management Partners Inc. 0.32% New 1,000,000 $9.8M Glazer Capital, LLC 0.21% New 971,419 $9.5M Verition Fund Management LLC 0.09% New 900,000 $8.9M Shaolin Capital Management LLC 0.81% New 737,300 $7.3M Two Sigma Investments, LP 0.00% New 567,675 $5.6M Periscope Capital Inc. 0.90% New 500,000 $4.9M Berkley W R Corp. 0.24% New 447,794 $4.4M Radcliffe Capital Management, L.P. 0.45% New 403,982 $4.0M Whitebox Advisors LLC 0.21% New 400,000 $3.9M Ghisallo Capital Management LLC 0.10% New 375,000 $3.7M D. E. Shaw & Co. 0.00% New 325,001 $3.2M Highbridge Capital Management LLC 0.26% New 277,003 $2.7M Mint Tower Capital Management B.V. 0.53% New 250,000 $2.5M CSS LLC 0.30% New 190,236 $1.9M Clear Street Group Inc. 0.01% New 136,354 $1.3M Hudson Bay Capital Management LP 0.01% New 100,000 $985K DLD Asset Management, LP 0.30% New 100,000 $985K Galaxy Digital Inc. 0.15% — 100,000 $984K Virtu Financial LLC 0.03% New 79,870 $787K Boothbay Fund Management, LLC 0.01% New 50,000 $492K Deltec Asset Management LLC 0.09% New 50,000 $492K Royal Bank of Canada 0.00% New 14,800 $146K Schonfeld Strategic Advisors LLC 0.00% New 10,123 $100K PenderFund Capital Management Ltd. 0.02% New 5,000 $49K Morgan Stanley 0.00% New 17 $167
"% of holder's portfolio" is MLAA's weight in each manager's 13F, not the share of Mountain Lake Acquisiti Class A the manager owns.