Quartzsea Acquisition Corp

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Quartzsea Acquisition Corp
TickerQSEA
CIK #0002047455
CUSIPG7314B104
SectorReal Estate & Construction - Blank Checks
AddressSuite 331 1185 6th Ave, New York, NY 10036
Source [EDGAR]
CIK Filing 2011 - 2025
[0002047455] 10-Q
[0002047455] 3
[0002047455] 8-K
[0002047455] SC 13D
[0002047455] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Karpus Management Inc Quartzsea Acquisition Corp [2025-06-06] 0.0
TD Securities USA LLC Quartzsea Acquisition Corp [2025-05-13] 0.0
Mizuho Financial Group Inc Quartzsea Acquisition Corp [2025-05-13] 0.0
Blue Jay Investment LLC Quartzsea Acquisition Corp [2025-04-03] 0.0
FEIS Equities LLC Quartzsea Acquisition Corp [2025-03-25] 0.0
Harraden Circle Investments LLC Quartzsea Acquisition Corp [2025-03-21] 0.0
Form 3/4/5 Filer 2011 - 2025
Blue Jay Investment LLC
Quartzsea Acquisition Corp
Gong Qi
Zhang Wei
Zhang Ping
Form 13F Holdings
Firm Period DFND Voting Shares
Karpus Management Inc [2025-06-30] SOLE 2,300,475 2,300,475
Wolverine Asset Management LLC [2025-06-30] DFND 533,325 533,325
Mizuho Securities USA LLC [2025-06-30] DFND 4,557,656 457,137
Mangrove Partners IM LLC [2025-06-30] SOLE 408,154 408,154
AQR Arbitrage LLC [2025-06-30] DFND 377,339 377,339
Polar Asset Management Partners Inc [2025-06-30] SOLE 350,000 350,000
Westchester Capital Management LLC [2025-06-30] OTR 0 317,399
Toronto Dominion Bank [2025-06-30] DFND 0 280,095
Two Sigma Investments LP [2025-06-30] SOLE 260,999 260,999
Shaolin Capital Management LLC [2025-06-30] SOLE 223,637 223,637
Linden Advisors LP [2025-06-30] SOLE 165,707 175,000
Hudson Bay Capital Management LP [2025-06-30] SOLE 175,000 175,000
D. E. Shaw & Co., Inc. [2025-06-30] DFND 170,012 170,012
Glazer Capital LLC [2025-06-30] SOLE 0 165,000
Berkley W R Corp [2025-06-30] SOLE 149,238 149,238
Crossingbridge Advisors LLC [2025-06-30] SOLE 130,000 130,000
Goldman Sachs Group Inc [2025-06-30] DFND 119,661 119,661
Virtu Financial LLC [2025-06-30] DFND 95,248 95,248
Dakota Wealth Management [2025-06-30] DFND 0 69,500
Logan Stone Capital LLC [2025-06-30] SOLE 50,053 50,053
Westchester Capital Management LLC [2025-06-30] SOLE 49,206 49,206
Clear Street LLC [2025-06-30] SOLE 30,979 30,979
Radcliffe Capital Management LP [2025-06-30] SOLE 26,553 26,553
Warberg Asset Management LLC [2025-06-30] SOLE 24,000 24,000
Morgan Stanley [2025-06-30] DFND 26 26
Concourse Financial Group Securities Inc [2025-06-30] SOLE 0 0
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