Polar Asset Management Partners’s Oyster Enterprises II Acquisition Corp Rights OYSER Stock Holding History

Polar Asset Management Partners’s Portfolio OYSER Stock Details OYSER Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$57.6K	Buy	426,600 +26,600	+7%	+$3.63K	﹤0.01%	722
2026 Q1	$68K	Hold	400,000	–	–	﹤0.01%	557
2025 Q4	$80K	Hold	400,000	–	–	﹤0.01%	558
2025 Q3	$68K	Buy	+400,000	New	+$68.1K	﹤0.01%	553

Other funds holding OYSER

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

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

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

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

HCI

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

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

GCL

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

TCM

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

WCMNY

Westchester Capital Management (New York) Valhalla, New York $2.04B AUM 31.03% 1-Year Est. Return

PMAM

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

Polar Asset Management Partners's OYSER Position: Q2 2026 in Review

Polar Asset Management Partners increased its Oyster Enterprises II Acquisition Corp Rights (OYSER) stake by 6.7% in Q2 2026, buying an estimated $3.63K and bringing the position to 426,600 shares worth $57.6K. The position accounts for ﹤0.01% of the portfolio, ranked #722.

Polar Asset Management Partners first reported a position in OYSER in Q3 2025 and has held it in 4 quarters since. The position peaked at $80K in Q4 2025. 46 funds tracked by Wall St. Rank hold OYSER as of Q2 2026.

Polar Asset Management Partners held 426,600 shares of Oyster Enterprises II Acquisition Corp Rights worth $57.6K as of Q2 2026.
Polar Asset Management Partners bought 26,600 Oyster Enterprises II Acquisition Corp Rights shares in Q2 2026, an estimated $3.63K.
Oyster Enterprises II Acquisition Corp Rights made up ﹤0.01% of Polar Asset Management Partners's portfolio in Q2 2026, its #722 holding.
Polar Asset Management Partners first reported a position in Oyster Enterprises II Acquisition Corp Rights in Q3 2025 and has held it in 4 quarters since.
Polar Asset Management Partners's Oyster Enterprises II Acquisition Corp Rights position peaked at $80K in Q4 2025.
46 funds tracked by Wall St. Rank held Oyster Enterprises II Acquisition Corp Rights as of Q2 2026.

Based on Polar Asset Management Partners's 13F filing for Q2 2026, filed 14 Aug 2026.