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

Gritstone 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
Q2 		$5.44K Hold
49,430
– – 0.01% 174
2026
Q1 		$6.18K Hold
49,430
– – 0.01% 147
2025
Q4 		$9.89K Hold
49,430
– – 0.01% 139
2025
Q3 		$8.4K Buy
+49,430
New +$8.41K 0.01% 118

Other funds holding OYSER

MC
Meteora Capital Boca Raton, Florida $1.21B AUM 13.69% 1-Year Est. Return
Magnetar Financial
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return
AQR Arbitrage
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
LA
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
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return
Glazer Capital LLC
Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return
Tenor Capital Management
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
Picton Mahoney Asset Management
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 51.46% 1-Year Est. Return

Gritstone Asset Management's OYSER Position: Q2 2026 in Review

Gritstone Asset Management held its Oyster Enterprises II Acquisition Corp Rights (OYSER) position steady in Q2 2026 at 49,430 shares worth $5.44K. The position accounts for 0.01% of the portfolio, ranked #174.

Gritstone Asset Management first reported a position in OYSER in Q3 2025 and has held it in 4 quarters since. The position peaked at $9.89K in Q4 2025. 46 funds tracked by Wall St. Rank hold OYSER as of Q2 2026.

  • Gritstone Asset Management held 49,430 shares of Oyster Enterprises II Acquisition Corp Rights worth $5.44K as of Q2 2026.
  • Gritstone Asset Management left its Oyster Enterprises II Acquisition Corp Rights share count unchanged in Q2 2026.
  • Oyster Enterprises II Acquisition Corp Rights made up 0.01% of Gritstone Asset Management's portfolio in Q2 2026, its #174 holding.
  • Gritstone Asset Management first reported a position in Oyster Enterprises II Acquisition Corp Rights in Q3 2025 and has held it in 4 quarters since.
  • Gritstone Asset Management's Oyster Enterprises II Acquisition Corp Rights position peaked at $9.89K in Q4 2025.
  • 46 funds tracked by Wall St. Rank held Oyster Enterprises II Acquisition Corp Rights as of Q2 2026.

Based on Gritstone Asset Management's 13F filing for Q2 2026, filed 6 Aug 2026.