AA
IRAB

AQR Arbitrage’s Iris Acquisition Corp II IRAB Stock Holding History

AQR Arbitrage’s Portfolio IRAB Stock Details IRAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$5.8M Buy
584,964
+6,500
+1% +$64.5K 0.08% 247
2026
Q1 		$5.68M Buy
+578,464
New +$5.69M 0.09% 240

Other funds holding IRAB

Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
AC
Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return
TCM
Tenor Capital Management New York $7.09B AUM 3.55% 1-Year Est. Return
SAMU
SONA Asset Management (US) New York $4.76B AUM 23.76% 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
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
MI
MMCAP International Grand Cayman, Cayman Islands $1.18B AUM 50.44% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

AQR Arbitrage's IRAB Position: Q2 2026 in Review

AQR Arbitrage increased its Iris Acquisition Corp II (IRAB) stake by 1.1% in Q2 2026, buying an estimated $64.5K and bringing the position to 584,964 shares worth $5.8M. The position accounts for 0.08% of the portfolio, ranked #247.

AQR Arbitrage first reported a position in IRAB in Q1 2026 and has held it in 2 quarters since. 43 funds tracked by Wall St. Rank hold IRAB as of Q2 2026.

  • AQR Arbitrage held 584,964 shares of Iris Acquisition Corp II worth $5.8M as of Q2 2026.
  • AQR Arbitrage bought 6,500 Iris Acquisition Corp II shares in Q2 2026, an estimated $64.5K.
  • Iris Acquisition Corp II made up 0.08% of AQR Arbitrage's portfolio in Q2 2026, its #247 holding.
  • AQR Arbitrage first reported a position in Iris Acquisition Corp II in Q1 2026 and has held it in 2 quarters since.
  • 43 funds tracked by Wall St. Rank held Iris Acquisition Corp II as of Q2 2026.

Based on AQR Arbitrage's 13F filing for Q2 2026, filed 14 Aug 2026.