Magnetar Financial
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Magnetar Financial’s Oyster Enterprises II Acquisition Corp OYSE Stock Holding History

Magnetar Financial’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 		$13.4M Hold
1,300,000
– – 0.12% 116
2026
Q1 		$13.2M Hold
1,300,000
– – 0.13% 101
2025
Q4 		$13.1M Hold
1,300,000
– – 0.13% 94
2025
Q3 		$13M Buy
+1,300,000
New +$13M 0.08% 96

Other funds holding OYSE

Glazer Capital LLC
Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return
Westchester Capital Management (New York)
Westchester Capital Management (New York) Valhalla, New York $2.04B AUM 31.03% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Linden Advisors
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
AQR Arbitrage
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
LMR Partners
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return
Picton Mahoney Asset Management
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 51.46% 1-Year Est. Return
Tenor Capital Management
Tenor Capital Management New York $7.09B AUM 3.55% 1-Year Est. Return
Meteora Capital
Meteora Capital Boca Raton, Florida $1.21B AUM 13.69% 1-Year Est. Return
Karpus Investment Management
Karpus Investment Management Pittsford, New York $3.48B AUM 10.49% 1-Year Est. Return

Magnetar Financial's OYSE Position: Q2 2026 in Review

Magnetar Financial held its Oyster Enterprises II Acquisition Corp (OYSE) position steady in Q2 2026 at 1,300,000 shares worth $13.4M. The position accounts for 0.12% of the portfolio, ranked #116.

Magnetar Financial first reported a position in OYSE in Q3 2025 and has held it in 4 quarters since. 62 funds tracked by Wall St. Rank hold OYSE as of Q2 2026.

  • Magnetar Financial held 1,300,000 shares of Oyster Enterprises II Acquisition Corp worth $13.4M as of Q2 2026.
  • Magnetar Financial left its Oyster Enterprises II Acquisition Corp share count unchanged in Q2 2026.
  • Oyster Enterprises II Acquisition Corp made up 0.12% of Magnetar Financial's portfolio in Q2 2026, its #116 holding.
  • Magnetar Financial first reported a position in Oyster Enterprises II Acquisition Corp in Q3 2025 and has held it in 4 quarters since.
  • 62 funds tracked by Wall St. Rank held Oyster Enterprises II Acquisition Corp as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.