13F

Stock

Lake Superior Acquisition Co

Ticker not mapped · held by 39 managers

Reported value

$105.3M

Holders

39

+8 new · −2 exited

Holders’ est. mark

$741.7K

Price effect on 31 books still in the name

Largest holder

$12.9M

Karpus Management, Inc.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Karpus Management, Inc.1.28M$12.9M$141.2KCut−$4.8M
MIZUHO SECURITIES USA LLC964.6K$9.65M$26.6KAdded$6.22M
AQR Arbitrage LLC528.5K$5.3M$47.6KCut−$112.7K
PICTON MAHONEY ASSET MANAGEMENT500K$5.02M$65KAdded$65K
BlueCrest Capital Management Ltd500K$5.01MNew
Magnetar Financial LLC495.2K$4.98MNew
CSS LLC/IL465.6K$4.68M−$55.9KCut−$58.1K
ARISTEIA CAPITAL, L.L.C.420K$4.22M$54.6KAdded$54.6K
Hudson Bay Capital Management LP420K$4.21M$37.8KAdded$37.8K
WHITEBOX ADVISORS LLC405.1K$4.07M$52.7KAdded$52.7K
Shaolin Capital Management LLC401.3K$4.03M$39.2KAdded$1.04M
Logan Stone Capital, LLC395.5K$3.97M$47.5KAdded$47.5K
TENOR CAPITAL MANAGEMENT Co., L.P.350K$3.52M$45.5KAdded$45.5K
HGC Investment Management Inc.320K$3.22MNew
RIVERNORTH CAPITAL MANAGEMENT, LLC300K$3.01MNew
HIGHBRIDGE CAPITAL MANAGEMENT LLC264.5K$2.66MNew
Polar Asset Management Partners Inc.219.9K$2.21M$26.4KCut−$1.96M
Radcliffe Capital Management, L.P.210K$2.11M$25.2KAdded$25.2K
HEIGHTS CAPITAL MANAGEMENT, INC210K$2.11M$18.9KAdded$18.9K
Lineage Point Capital LP200K$2.01M$24KAdded$24K
Westchester Capital Management, LLC200K$2.01M$18KAdded$18K
TWO SIGMA INVESTMENTS, LP181.3K$1.82M$19.9KAdded$19.9K
Context Capital Management, LLC175K$1.76M$21KAdded$21K
BNP PARIBAS FINANCIAL MARKETS175.1K$1.76M$14KAdded$212.7K
Clear Street Group Inc.157K$1.58M$20.4KCut−$1.4M
Linden Advisors LP140K$1.4M$12.6KAdded$12.6K
Crossingbridge Advisors, LLC110K$1.11MNew
MOORE CAPITAL MANAGEMENT, LP105K$1.06M$13.7KAdded$13.7K
SONA ASSET MANAGEMENT (US) LLC88.8K$892.3KNew
UBS Group AG83.8K$840K$5.99KAdded$300K
DELTEC ASSET MANAGEMENT LLC62.2K$624.2K$6.85KCut−$75.2K
Warberg Asset Management LLC44.9K$451.3K$4.72KAdded$4.72K
TrueMark Investments, LLC36.2K$363.1KNew
WOLVERINE ASSET MANAGEMENT LLC32.8K$329K$3.23KAdded$37.3K
TORONTO DOMINION BANK30.3K$304.5K$3.94KCut−$1.68M
Dakota Wealth Management11K$110.3K$1.21KAdded$1.21K
Mint Tower Capital Management B.V.140K$1.41K$18Added$18
MORGAN STANLEY79$792$4Added$375
Virtu Financial LLC10.9K$109$1Cut−$250

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.