AQR Arbitrage
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AQR Arbitrage’s Iron Horse Acquisitions II Corp Units IRHOU Stock Holding History

AQR Arbitrage’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
-973,608
Closed -$9.7M – 654
2025
Q4 		$9.7M Buy
+973,608
New +$9.7M 0.2% 141

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 $1.18B AUM 50.44% 1-Year Est. Return
Wealthspring Capital
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 $71.2B AUM 48.86% 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 $16.7B AUM 35.95% 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 $3.04B AUM 26.78% 1-Year Est. Return
Westchester Capital Management (New York)
Westchester Capital Management (New York) Valhalla, New York $2.04B AUM 31.03% 1-Year Est. Return

AQR Arbitrage's IRHOU Position: Q1 2026 in Review

AQR Arbitrage sold out of Iron Horse Acquisitions II Corp Units (IRHOU) in Q1 2026, closing a stake of 973,608 shares — an estimated $9.7M sold.

AQR Arbitrage first reported a position in IRHOU in Q4 2025 and held it in 1 quarter. The position peaked at $9.7M in Q4 2025. 22 funds tracked by Wall St. Rank hold IRHOU as of Q1 2026.

  • AQR Arbitrage reported no remaining Iron Horse Acquisitions II Corp Units position as of Q1 2026 after selling out during the quarter.
  • AQR Arbitrage sold 973,608 Iron Horse Acquisitions II Corp Units shares in Q1 2026, an estimated $9.7M.
  • AQR Arbitrage first reported a position in Iron Horse Acquisitions II Corp Units in Q4 2025 and held it in 1 quarter.
  • AQR Arbitrage's Iron Horse Acquisitions II Corp Units position peaked at $9.7M in Q4 2025.
  • 22 funds tracked by Wall St. Rank held Iron Horse Acquisitions II Corp Units as of Q1 2026.

Based on AQR Arbitrage's 13F filing for Q1 2026, filed 15 May 2026.