MF
PLUN.U

Magnetar Financial’s Plutonian Acquisition Corp II Units PLUN.U Stock Holding History

Magnetar Financial’s Portfolio PLUN.U Stock Details PLUN.U Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$6.59M Buy
+650,000
New +$6.56M 0.06% 235

Other funds holding PLUN.U

DAM
Decagon Asset Management London, United Kingdom $525M AUM 50.51% 1-Year Est. Return
AC
Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
MP
Mangrove Partners Greenwich, Connecticut $1.52B AUM 36.54% 1-Year Est. Return
SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return
Calamos Advisors
Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return
RCM
Rivernorth Capital Management West Palm Beach, Florida $2.1B AUM 2.15% 1-Year Est. Return
WC
Wealthspring Capital West Harrison, New York $448M AUM 8.38% 1-Year Est. Return

Magnetar Financial's PLUN.U Position: Q2 2026 in Review

Magnetar Financial opened a new position in Plutonian Acquisition Corp II Units (PLUN.U) in Q2 2026: 650,000 shares worth $6.59M. The stake represents 0.06% of the portfolio and ranks #235 among its holdings.

23 funds tracked by Wall St. Rank hold PLUN.U as of Q2 2026.

  • Magnetar Financial held 650,000 shares of Plutonian Acquisition Corp II Units worth $6.59M as of Q2 2026.
  • Plutonian Acquisition Corp II Units was a new Magnetar Financial position in Q2 2026.
  • Plutonian Acquisition Corp II Units made up 0.06% of Magnetar Financial's portfolio in Q2 2026, its #235 holding.
  • 23 funds tracked by Wall St. Rank held Plutonian Acquisition Corp II Units as of Q2 2026.

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