PMAM
OYSER

Picton Mahoney Asset Management’s Oyster Enterprises II Acquisition Corp Rights OYSER Stock Holding History

Picton Mahoney Asset Management’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
Q1 		$100K Sell
800,000
-200,000
-20% -$33.2K ﹤0.01% 887
2025
Q4 		$200K Hold
1,000,000
– – ﹤0.01% 806
2025
Q3 		$170K Buy
+1,000,000
New +$170K ﹤0.01% 672

Other funds holding OYSER

MC
Meteora Capital Boca Raton, Florida $1.36B AUM 20.06% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $9.84B AUM 190.63% 1-Year Est. Return
LA
Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return
HCI
Harraden Circle Investments New York $499M AUM 19.71% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.47% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 26.7% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return
TCM
Tenor Capital Management New York $6.49B AUM 3% 1-Year Est. Return
CL
CSS LLC Chicago, Illinois $2.09B AUM 58.96% 1-Year Est. Return

Picton Mahoney Asset Management's OYSER Position: Q1 2026 in Review

Picton Mahoney Asset Management reduced its Oyster Enterprises II Acquisition Corp Rights (OYSER) stake by 20% in Q1 2026, selling an estimated $33.2K and leaving 800,000 shares worth $100K. The position accounts for ﹤0.01% of the portfolio, ranked #887.

Picton Mahoney Asset Management first reported a position in OYSER in Q3 2025 and has held it in 3 quarters since. The position peaked at $200K in Q4 2025. 44 funds tracked by Wall St. Rank hold OYSER as of Q1 2026.

  • Picton Mahoney Asset Management held 800,000 shares of Oyster Enterprises II Acquisition Corp Rights worth $100K as of Q1 2026.
  • Picton Mahoney Asset Management sold 200,000 Oyster Enterprises II Acquisition Corp Rights shares in Q1 2026, an estimated $33.2K.
  • Oyster Enterprises II Acquisition Corp Rights made up ﹤0.01% of Picton Mahoney Asset Management's portfolio in Q1 2026, its #887 holding.
  • Picton Mahoney Asset Management first reported a position in Oyster Enterprises II Acquisition Corp Rights in Q3 2025 and has held it in 3 quarters since.
  • Picton Mahoney Asset Management's Oyster Enterprises II Acquisition Corp Rights position peaked at $200K in Q4 2025.
  • 44 funds tracked by Wall St. Rank held Oyster Enterprises II Acquisition Corp Rights as of Q1 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q1 2026, filed 13 May 2026.