Highbridge Capital Management’s Quartzsea Acquisition Corp Rights QSEAR Stock Holding History

Highbridge Capital Management’s Portfolio QSEAR Stock Details QSEAR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$84.3K	Sell	382,957 -17,043	-4%	-$3.33K	﹤0.01%	317
2026 Q1	$64K	Hold	400,000	–	–	﹤0.01%	267
2025 Q4	$80.1K	Hold	400,000	–	–	﹤0.01%	207
2025 Q3	$115K	Hold	400,000	–	–	0.01%	179
2025 Q2	$136K	Buy	+400,000	New	+$104K	0.01%	169

Other funds holding QSEAR

HCI

Harraden Circle Investments New York $784M AUM 20.59% 1-Year Est. Return

SCM

Shaolin Capital Management Miami, Florida $2.1B AUM 64.05% 1-Year Est. Return

RCM

Rivernorth Capital Management West Palm Beach, Florida $2.1B AUM 2.15% 1-Year Est. Return

Mangrove Partners Greenwich, Connecticut $1.52B AUM 36.54% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return

PAMP

Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return

Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $86.4B AUM 59.51% 1-Year Est. Return

Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return

Highbridge Capital Management's QSEAR Position: Q2 2026 in Review

Highbridge Capital Management reduced its Quartzsea Acquisition Corp Rights (QSEAR) stake by 4.3% in Q2 2026, selling an estimated $3.33K and leaving 382,957 shares worth $84.3K. The position accounts for ﹤0.01% of the portfolio, ranked #317.

Highbridge Capital Management first reported a position in QSEAR in Q2 2025 and has held it in 5 quarters since. The position peaked at $136K in Q2 2025. 14 funds tracked by Wall St. Rank hold QSEAR as of Q2 2026.

Highbridge Capital Management held 382,957 shares of Quartzsea Acquisition Corp Rights worth $84.3K as of Q2 2026.
Highbridge Capital Management sold 17,043 Quartzsea Acquisition Corp Rights shares in Q2 2026, an estimated $3.33K.
Quartzsea Acquisition Corp Rights made up ﹤0.01% of Highbridge Capital Management's portfolio in Q2 2026, its #317 holding.
Highbridge Capital Management first reported a position in Quartzsea Acquisition Corp Rights in Q2 2025 and has held it in 5 quarters since.
Highbridge Capital Management's Quartzsea Acquisition Corp Rights position peaked at $136K in Q2 2025.
14 funds tracked by Wall St. Rank held Quartzsea Acquisition Corp Rights as of Q2 2026.

Based on Highbridge Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.