Oyster Enterprises II Acquisition OYSER Institutional Ownership

Ownership Summary

Oyster Enterprises II Acquisition Corp (NASDAQ:OYSER) appears in 44 institutional 13F filings for the quarter ending March 2026.

• Collectively, these holders controlled 85.4% of Oyster Enterprises II Acquisition's outstanding shares in March 2026, down from 144.2% in December 2025.
• Their total shares held in OYSER decreased -2.65% from the prior quarter, while the number of investors in Oyster Enterprises II Acquisition stayed flat year over year.
• Of these 44 funds, 5 grew their exposure to Oyster Enterprises II Acquisition, 7 cut back, and 32 maintained positions.
• Altogether, these fund groups held 22.21Mn shares in OYSER by March 2026, down by 604.28K shares quarter on quarter, and with no net change year over year.
• As of March 31, 2026, the biggest holder of Oyster Enterprises II Acquisition is METEORA CAPITAL, LLC at 2.31Mn shares, representing 8.89% of shares outstanding.
• The most significant purchases of OYSER for the quarter ending March 2026 came from Harraden Circle Investments, LLC (473.5K), MILLENNIUM MANAGEMENT LLC (39.0K), Verition Fund Management LLC (21.34K), METEORA CAPITAL, LLC (2.15K), AQR Arbitrage LLC (577).
• Leading sellers of Oyster Enterprises II Acquisition shares for the quarter ending March 2026 were Alberta Investment Management Corp (400.0K), Alpine Global Management, LLC (254.7K), Toronto Dominion Bank (223.5K), PICTON MAHONEY ASSET MANAGEMENT (200.0K), Parallax Volatility Advisers, L.P. (50.57K).
• Business Quant data shows the 10 biggest positions in Oyster Enterprises II Acquisition as of March 2026 are held by METEORA CAPITAL, LLC (2.31Mn), Magnetar Financial LLC (1.3Mn), Harraden Circle Investments, LLC (1.18Mn), AQR Arbitrage LLC (1.14Mn), LMR Partners LLP (1.1Mn), LINDEN ADVISORS LP (1.0Mn), TENOR CAPITAL MANAGEMENT Co., L.P. (900.0K), Westchester Capital Management, LLC (850.0K), PICTON MAHONEY ASSET MANAGEMENT (800.0K), Verition Fund Management LLC (790.09K).