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
Q2 		$1.79M Hold
175,000
– – 0.02% 335
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 $3.48B AUM 10.49% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $11.4B AUM 5.65% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $36.8B AUM 42.13% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
RCM
Rivernorth Capital Management West Palm Beach, Florida $2.1B AUM 2.15% 1-Year Est. Return
SAMU
SONA Asset Management (US) New York $4.76B AUM 23.76% 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
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
LSC
Logan Stone Capital Chicago, Illinois $473M AUM 0.79% 1-Year Est. Return

Magnetar Financial's AIIA Position: Q2 2026 in Review

Magnetar Financial held its AI Infrastructure Acquisition Corp (AIIA) position steady in Q2 2026 at 175,000 shares worth $1.79M. The position accounts for 0.02% of the portfolio, ranked #335.

Magnetar Financial first reported a position in AIIA in Q4 2025 and has held it in 3 quarters since. 39 funds tracked by Wall St. Rank hold AIIA as of Q2 2026.

  • Magnetar Financial held 175,000 shares of AI Infrastructure Acquisition Corp worth $1.79M as of Q2 2026.
  • Magnetar Financial left its AI Infrastructure Acquisition Corp share count unchanged in Q2 2026.
  • AI Infrastructure Acquisition Corp made up 0.02% of Magnetar Financial's portfolio in Q2 2026, its #335 holding.
  • Magnetar Financial first reported a position in AI Infrastructure Acquisition Corp in Q4 2025 and has held it in 3 quarters since.
  • 39 funds tracked by Wall St. Rank held AI Infrastructure Acquisition Corp as of Q2 2026.

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