Clear Street’s Quartzsea Acquisition Corp Rights QSEAR Stock Holding History

Clear Street’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	$59K	Buy	268,292 +131,292	+96%	+$25.6K	﹤0.01%	934
2026 Q1	$21.9K	Hold	137,000	–	–	﹤0.01%	879
2025 Q4	$27.4K	Hold	137,000	–	–	﹤0.01%	691
2025 Q3	$39.3K	Sell	137,000 -12,703	-8%	-$3.64K	﹤0.01%	555
2025 Q2	$38.9K	Buy	+149,703	New	+$39K	﹤0.01%	384

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

HCM

Highbridge Capital Management New York $4.11B AUM 26.03% 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

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

Clear Street's QSEAR Position: Q2 2026 in Review

Clear Street increased its Quartzsea Acquisition Corp Rights (QSEAR) stake by 96% in Q2 2026, buying an estimated $25.6K and bringing the position to 268,292 shares worth $59K. The position accounts for ﹤0.01% of the portfolio, ranked #934.

Clear Street first reported a position in QSEAR in Q2 2025 and has held it in 5 quarters since. 14 funds tracked by Wall St. Rank hold QSEAR as of Q2 2026.

Clear Street held 268,292 shares of Quartzsea Acquisition Corp Rights worth $59K as of Q2 2026.
Clear Street bought 131,292 Quartzsea Acquisition Corp Rights shares in Q2 2026, an estimated $25.6K.
Quartzsea Acquisition Corp Rights made up ﹤0.01% of Clear Street's portfolio in Q2 2026, its #934 holding.
Clear Street first reported a position in Quartzsea Acquisition Corp Rights in Q2 2025 and has held it in 5 quarters since.
14 funds tracked by Wall St. Rank held Quartzsea Acquisition Corp Rights as of Q2 2026.

Based on Clear Street's 13F filing for Q2 2026, filed 12 Aug 2026.