UOC
IRHOU

UBS O'Connor’s Iron Horse Acquisitions II Corp Units IRHOU Stock Holding History

UBS O'Connor’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
2025
Q4 		$994K Buy
+100,000
New +$996K 0.03% 161

Other funds holding IRHOU

LP
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
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
PMAM
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 51.46% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
WC
Wealthspring Capital West Harrison, New York $448M AUM 8.38% 1-Year Est. Return
CL
CSS LLC Chicago, Illinois $2.57B AUM 67.1% 1-Year Est. Return
RCM
Radcliffe Capital Management Bala Cynwyd, Pennsylvania $1.32B AUM 1.82% 1-Year Est. Return

UBS O'Connor's IRHOU Position: Q4 2025 in Review

UBS O'Connor opened a new position in Iron Horse Acquisitions II Corp Units (IRHOU) in Q4 2025: 100,000 shares worth $994K. The stake represents 0.03% of the portfolio and ranks #161 among its holdings.

61 funds tracked by Wall St. Rank hold IRHOU as of Q4 2025.

  • UBS O'Connor held 100,000 shares of Iron Horse Acquisitions II Corp Units worth $994K as of Q4 2025.
  • Iron Horse Acquisitions II Corp Units was a new UBS O'Connor position in Q4 2025.
  • Iron Horse Acquisitions II Corp Units made up 0.03% of UBS O'Connor's portfolio in Q4 2025, its #161 holding.
  • 61 funds tracked by Wall St. Rank held Iron Horse Acquisitions II Corp Units as of Q4 2025.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.