Mountain Lake AcquisitionMLAAU 13F holders, Q1 2026 (March 31) 32 holders
2 famous investors
$9.93 avg. 13F price*
At the end of Q1 2026 , 32 institutions reported holding Mountain Lake Acquisition Co. (MLAAU) in their 13F filings. The largest holders were Aristeia Capital, L.L.C. ($21.7M), Alberta Investment Management Corp ($17.4M) and AQR Arbitrage LLC ($14.1M). 2 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
Company Mountain Lake Acquisition Co.
CUSIP G6301L125
Latest filing quarter Q2 2026 History Number of 13F holders
Total Exit/New Position Q1 2026 Institutions Total Value New Positions 31 $157.2M Exits 0 $0
Ownership 32 holders Portfolio Manager % of Holder's Portfolio Change Shares Value ▼ Aristeia Capital, L.L.C. 0.84% New 2,186,394 $21.7M Alberta Investment Management Corp 0.12% New 1,750,000 $17.4M AQR Arbitrage LLC 0.28% New 1,415,656 $14.1M LMR Partners LLP 0.15% New 1,250,000 $12.4M Calamos Advisors LLC 0.04% New 783,000 $7.8M Millennium Management 0.01% New 764,983 $7.6M BNP Paribas Financial Markets 0.00% New 742,960 $7.4M OMERS ADMINISTRATION Corp 0.04% New 626,400 $6.2M Westchester Capital Management, LLC 0.30% New 614,526 $6.1M First Trust Capital Management L.P. 0.31% New 600,000 $6.0M MMCAP International Inc. SPC 0.43% New 500,000 $5.0M Rivernorth Capital Management, LLC 0.25% New 500,000 $5.0M Moore Capital Management, LP 0.20% New 500,000 $5.0M Picton Mahoney Asset Management 0.05% New 500,000 $5.0M Toronto Dominion Bank 0.01% New 410,570 $4.1M Schonfeld Strategic Advisors LLC 0.03% New 340,000 $3.4M Wealthspring Capital LLC 0.81% New 338,050 $3.4M Sculptor Capital LP 0.07% New 313,025 $3.1M Lineage Point Capital LP 0.74% New 300,000 $3.0M Tudor Investment Corporation 0.02% New 300,000 $3.0M Wolverine Asset Management LLC 0.14% New 275,000 $2.7M Qube Research & Technologies Ltd 0.00% New 250,000 $2.5M Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% New 200,000 $2.0M RLH Capital LLC 0.76% — 150,000 $1.5M Centiva Capital, LP 0.07% New 150,000 $1.5M Quarry LP 0.15% New 75,000 $746K Abc Arbitrage SA 0.05% New 40,000 $397K Cable Car Capital, LP 0.13% New 30,000 $298K HRT Financial LP 0.00% New 28,446 $282K Clear Street Group Inc. 0.00% New 20,935 $208K TrueMark Investments, LLC 0.02% New 11,500 $114K Longfellow Investment Management Co. LLC 0.02% New 8,414 $84K
"% of holder's portfolio" is MLAAU's weight in each manager's 13F, not the share of Mountain Lake Acquisition Co. the manager owns.