Magnetar Financial
IRHOU icon

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

LMR Partners
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.52B AUM 24.83% 1-Year Est. Return
Wealthspring Capital
Wealthspring Capital West Harrison, New York $447M AUM 5.09% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $64.4B AUM 36.06% 1-Year Est. Return
HGC Investment Management
HGC Investment Management Toronto, Ontario, Canada $507M AUM 6.15% 1-Year Est. Return
OMERS Administration Corp
OMERS Administration Corp Toronto, Ontario, Canada $16.3B AUM 28.35% 1-Year Est. Return
TIG Advisors LLC
TIG Advisors LLC New York $2.26B AUM 81.38% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
BlueCrest Capital Management
BlueCrest Capital Management St Helier, Jersey $2.76B AUM 15.17% 1-Year Est. Return
Westchester Capital Management (New York)
Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 22.91% 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.