MF
OYSEU

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

Magnetar Financial’s Portfolio OYSEU Stock Details OYSEU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-1,300,000
Closed -$13.2M – 1262
2025
Q2 		$13.2M Buy
+1,300,000
New +$13.1M 0.06% 88

Other funds holding OYSEU

WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $16.7B AUM 23.27% 1-Year Est. Return
MA
MYDA Advisors Woodmere, New York $608M AUM 77.08% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Calamos Advisors
Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return
BI
Bulldog Investors Saddle Brook, New Jersey $445M AUM 2.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
RCM
Rivernorth Capital Management West Palm Beach, Florida $2B AUM 0.66% 1-Year Est. Return
Walleye Capital
Walleye Capital New York $24B AUM 37.67% 1-Year Est. Return
OAC
OMERS Administration Corp Toronto, Ontario, Canada $15.6B AUM 24.73% 1-Year Est. Return

Magnetar Financial's OYSEU Position: Q3 2025 in Review

Magnetar Financial sold out of Oyster Enterprises II Acquisition Corp Units (OYSEU) in Q3 2025, closing a stake of 1,300,000 shares — an estimated $13.2M sold.

Magnetar Financial first reported a position in OYSEU in Q2 2025 and held it in 1 quarter. The position peaked at $13.2M in Q2 2025. 15 funds tracked by Wall St. Rank hold OYSEU as of Q3 2025.

  • Magnetar Financial reported no remaining Oyster Enterprises II Acquisition Corp Units position as of Q3 2025 after selling out during the quarter.
  • Magnetar Financial sold 1,300,000 Oyster Enterprises II Acquisition Corp Units shares in Q3 2025, an estimated $13.2M.
  • Magnetar Financial first reported a position in Oyster Enterprises II Acquisition Corp Units in Q2 2025 and held it in 1 quarter.
  • Magnetar Financial's Oyster Enterprises II Acquisition Corp Units position peaked at $13.2M in Q2 2025.
  • 15 funds tracked by Wall St. Rank held Oyster Enterprises II Acquisition Corp Units as of Q3 2025.

Based on Magnetar Financial's 13F filing for Q3 2025, filed 13 Nov 2025.