13F Insight
DOSSIER · 13F Holders · Q1 2026

MOUNTAIN LAKE ACQUISIT CORP

25 institutions still hold MOUNTAIN LAKE ACQUISIT CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G6301L125·25 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$133M
visible holders
Holders
25
filers reporting
Concentration
16.37%
ARISTEIA CAPITAL, L.L.C. #1
top holder share
AI Holders Summary · Q1 2026

25 institutions reported MOUNTAIN LAKE ACQUISIT CORP in Q1 2026. ARISTEIA CAPITAL, L.L.C. leads at 16.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$22M2.2M0.45%Q1 202602
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$17M1.8M0.10%Q1 202603
LMR Partners LLP
CIK 0001578621
$12M1.3M0.03%Q1 202604
Calamos Advisors LLC
CIK 0001316507
$8M783K0.03%Q1 202605
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$8M765K0.00%Q1 202606
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$7M743K0.00%Q1 202607
OMERS ADMINISTRATION Corp
CIK 0001053321
$6M626K0.04%Q1 202608
Westchester Capital Management, LLC
CIK 0001512805
$6M615K0.28%Q1 202609
First Trust Capital Management L.P.
CIK 0001604488
$6M600K0.31%Q1 202610
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$5M500K0.04%Q1 202611
MMCAP International Inc. SPC
CIK 0001304857
$5M500K0.43%Q1 202612
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$5M500K0.25%Q1 202613
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
$5M500K0.10%Q1 202614
TORONTO DOMINION BANK
CIK 0000947263
$4M411K0.01%Q1 202615
Schonfeld Strategic Advisors LLC
CIK 0001665241
$3M340K0.02%Q1 202616
Sculptor Capital LP
CIK 0001054587
$3M313K0.03%Q1 202617
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
$3M300K0.01%Q1 202618
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$3M275K0.03%Q1 202619
Qube Research & Technologies Ltd
CIK 0001729829
$2M250K0.00%Q1 202620
RLH Capital LLC
CIK 0002008031
$1M150K0.76%Q1 2026
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