MF
AIIA

Magnetar Financial’s AI Infrastructure Acquisition Corp AIIA Stock Holding History

Magnetar Financial’s Portfolio AIIA Stock Details AIIA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.76M Hold
175,000
– – 0.02% 342
2025
Q4 		$1.74M Buy
+175,000
New +$1.74M 0.02% 364

Other funds holding AIIA

KIM
Karpus Investment Management Pittsford, New York $3.21B AUM 6.83% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $10.4B AUM 4.78% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.27% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $29B AUM 30.2% 1-Year Est. Return
RCM
Rivernorth Capital Management West Palm Beach, Florida $2B AUM 0.66% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return
MP
Mangrove Partners Greenwich, Connecticut $1.24B AUM 41.74% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
SCM
Shaolin Capital Management Miami, Florida $2.71B AUM 64.83% 1-Year Est. Return
LSC
Logan Stone Capital Chicago, Illinois $360M AUM 9.71% 1-Year Est. Return

Magnetar Financial's AIIA Position: Q1 2026 in Review

Magnetar Financial held its AI Infrastructure Acquisition Corp (AIIA) position steady in Q1 2026 at 175,000 shares worth $1.76M. The position accounts for 0.02% of the portfolio, ranked #342.

Magnetar Financial first reported a position in AIIA in Q4 2025 and has held it in 2 quarters since. 39 funds tracked by Wall St. Rank hold AIIA as of Q1 2026.

  • Magnetar Financial held 175,000 shares of AI Infrastructure Acquisition Corp worth $1.76M as of Q1 2026.
  • Magnetar Financial left its AI Infrastructure Acquisition Corp share count unchanged in Q1 2026.
  • AI Infrastructure Acquisition Corp made up 0.02% of Magnetar Financial's portfolio in Q1 2026, its #342 holding.
  • Magnetar Financial first reported a position in AI Infrastructure Acquisition Corp in Q4 2025 and has held it in 2 quarters since.
  • 39 funds tracked by Wall St. Rank held AI Infrastructure Acquisition Corp as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.