Calamos Advisors’s Oyster Enterprises II Acquisition Corp Units OYSEU Stock Holding History

Calamos Advisors’s Portfolio OYSEU Stock Details OYSEU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-123,093	Closed	-$1.27M	–	1333
2026 Q1	$1.27M	Hold	123,093	–	–	﹤0.01%	735
2025 Q4	$1.28M	Hold	123,093	–	–	﹤0.01%	660
2025 Q3	$1.26M	Hold	123,093	–	–	﹤0.01%	678
2025 Q2	$1.25M	Buy	+123,093	New	+$1.24M	﹤0.01%	673

Calamos Advisors's OYSEU Position: Q2 2026 in Review

Calamos Advisors sold out of Oyster Enterprises II Acquisition Corp Units (OYSEU) in Q2 2026, closing a stake of 123,093 shares — an estimated $1.27M sold.

Calamos Advisors first reported a position in OYSEU in Q2 2025 and held it in 4 quarters. The position peaked at $1.28M in Q4 2025. 0 funds tracked by Wall St. Rank hold OYSEU as of Q2 2026.

Calamos Advisors reported no remaining Oyster Enterprises II Acquisition Corp Units position as of Q2 2026 after selling out during the quarter.
Calamos Advisors sold 123,093 Oyster Enterprises II Acquisition Corp Units shares in Q2 2026, an estimated $1.27M.
Calamos Advisors first reported a position in Oyster Enterprises II Acquisition Corp Units in Q2 2025 and held it in 4 quarters.
Calamos Advisors's Oyster Enterprises II Acquisition Corp Units position peaked at $1.28M in Q4 2025.
0 funds tracked by Wall St. Rank held Oyster Enterprises II Acquisition Corp Units as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.