Calamos Advisors

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

Calamos Advisors’s Portfolio OYSE Stock Details OYSE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.27M	Buy	+123,093	New	+$1.26M	﹤0.01%	728

Other funds holding OYSE

Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return

Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return

Westchester Capital Management (New York) Valhalla, New York $2.04B AUM 31.03% 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

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

LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return

Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 51.46% 1-Year Est. Return

Tenor Capital Management New York $7.09B AUM 3.55% 1-Year Est. Return

Meteora Capital Boca Raton, Florida $1.21B AUM 13.69% 1-Year Est. Return

Calamos Advisors's OYSE Position: Q2 2026 in Review

Calamos Advisors opened a new position in Oyster Enterprises II Acquisition Corp (OYSE) in Q2 2026: 123,093 shares worth $1.27M. The stake represents ﹤0.01% of the portfolio and ranks #728 among its holdings.

62 funds tracked by Wall St. Rank hold OYSE as of Q2 2026.

Calamos Advisors held 123,093 shares of Oyster Enterprises II Acquisition Corp worth $1.27M as of Q2 2026.
Oyster Enterprises II Acquisition Corp was a new Calamos Advisors position in Q2 2026.
Oyster Enterprises II Acquisition Corp made up ﹤0.01% of Calamos Advisors's portfolio in Q2 2026, its #728 holding.
62 funds tracked by Wall St. Rank held Oyster Enterprises II Acquisition Corp as of Q2 2026.

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