Companies / Quartzsea Acquisition Corp

Quartzsea Acquisition Corp

NasdaqCIK 2047455NEW YORK, NY

Financials

Revenue—
Net income$511.0K
Total debt—
Cash$0
Diluted EPS—
Shares outstanding10.1M

Ownership

10.1M shares outstanding · as of Jul 13, 2026
9.6%10%+ / strategic
Ownership
10%+ / strategic9.62%974,765
Institutions52.08%5,277,766
Public float38.30%3,881,987

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 0

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Insider% of sharesShares
No insiders recorded yet.

Institutional holders 26

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HolderValue% of shares
Karpus Management, Inc.$23.40M22.27%
Mizuho Securities USA LLC$6.84M6.68%
Wolverine Asset Management, LLC$6.22M5.92%
Rivernorth Capital Management, LLC$5.11M4.93%
W. R. Berkley Corporation$4.21M4.00%
Mangrove Partners Im, LLC$4.18M4.03%
Westchester Capital Management, LLC$3.76M3.62%
AQR Arbitrage LLC$3.68M3.50%
Polar Asset Management Partners Inc.$3.63M3.45%
Toronto Dominion Bank$2.48M2.39%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
No activity matches these filters.

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Karpus Management, Inc.Passive13G/A—974,765—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
———G7314B104—