13F Insight
DOSSIER · 13F Holders · Q2 2026

LAKE SUPERIOR ACQUISITION CO

36 institutions still hold LAKE SUPERIOR ACQUISITION CO as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G5354C107·36 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$101M
visible holders
Holders
36
filers reporting
Concentration
15.59%
MIZUHO SECURITIES USA LLC #1
top holder share
AI Holders Summary · Q2 2026

36 institutions reported LAKE SUPERIOR ACQUISITION CO in Q2 2026. MIZUHO SECURITIES USA LLC leads at 15.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
MIZUHO SECURITIES USA LLC
CIK 0000812291
$16M1.6M0.15%Q2 202602
Karpus Management, Inc.
CIK 0001048703
$13M1.3M0.40%Q1 202603
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$6M628K0.15%Q2 202604
Crossingbridge Advisors, LLC
CIK 0001770024
$6M560K1.00%Q2 202605
AQR Arbitrage LLC
CIK 0001167456
$5M545K0.11%Q4 202506
BlueCrest Capital Management Ltd
CIK 0001610880
$5M500K0.17%Q2 202607
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$5M500K0.04%Q2 202608
CSS LLC/IL
CIK 0001103646
$5M466K0.18%Q2 202609
Westchester Capital Management, LLC
CIK 0001512805
$5M455K0.23%Q2 202610
Hudson Bay Capital Management LP
CIK 0001393825
$4M420K0.01%Q2 202611
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$4M420K0.06%Q2 202612
WHITEBOX ADVISORS LLC
CIK 0001257391
$4M405K0.05%Q2 202613
Logan Stone Capital, LLC
CIK 0001535521
$4M396K0.97%Q4 202514
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$4M350K0.05%Q2 202615
Shaolin Capital Management LLC
CIK 0001766806
$3M345K0.17%Q2 202616
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$3M300K0.15%Q1 202617
Polar Asset Management Partners Inc.
CIK 0001326389
$2M220K0.04%Q2 202618
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 0001081698
$2M210K0.49%Q2 202619
Radcliffe Capital Management, L.P.
CIK 0001218275
$2M210K0.16%Q2 202620
Lineage Point Capital LP
CIK 0002093311
$2M200K0.75%Q4 2025
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