MF
IRHOU

Magnetar Financial’s Iron Horse Acquisitions II Corp Units IRHOU Stock Holding History

Magnetar Financial’s Portfolio IRHOU Stock Details IRHOU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-1,500,000
Closed -$14.9M – 1490
2025
Q4 		$14.9M Buy
+1,500,000
New +$14.9M 0.15% 86

Other funds holding IRHOU

LP
LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 77.9% 1-Year Est. Return
WC
Wealthspring Capital West Harrison, New York $448M AUM 8.38% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $62.2B AUM 31.35% 1-Year Est. Return
HIM
HGC Investment Management Toronto, Ontario, Canada $451M AUM 8.78% 1-Year Est. Return
OAC
OMERS Administration Corp Toronto, Ontario, Canada $15.6B AUM 24.73% 1-Year Est. Return
TAL
TIG Advisors LLC New York $2.16B AUM 72.99% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
BCM
BlueCrest Capital Management St Helier, Jersey $1.69B AUM 20.01% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return

Magnetar Financial's IRHOU Position: Q1 2026 in Review

Magnetar Financial sold out of Iron Horse Acquisitions II Corp Units (IRHOU) in Q1 2026, closing a stake of 1,500,000 shares — an estimated $14.9M sold.

Magnetar Financial first reported a position in IRHOU in Q4 2025 and held it in 1 quarter. The position peaked at $14.9M in Q4 2025. 22 funds tracked by Wall St. Rank hold IRHOU as of Q1 2026.

  • Magnetar Financial reported no remaining Iron Horse Acquisitions II Corp Units position as of Q1 2026 after selling out during the quarter.
  • Magnetar Financial sold 1,500,000 Iron Horse Acquisitions II Corp Units shares in Q1 2026, an estimated $14.9M.
  • Magnetar Financial first reported a position in Iron Horse Acquisitions II Corp Units in Q4 2025 and held it in 1 quarter.
  • Magnetar Financial's Iron Horse Acquisitions II Corp Units position peaked at $14.9M in Q4 2025.
  • 22 funds tracked by Wall St. Rank held Iron Horse Acquisitions II Corp Units as of Q1 2026.

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