D.E. Shaw & Co
IRAB

D.E. Shaw & Co’s Iris Acquisition Corp II IRAB Stock Holding History

D.E. Shaw & Co’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 		$4.18M Buy
420,601
+1
+0% +$10 ﹤0.01% 2558
2026
Q1 		$4.13M Buy
+420,600
New +$4.14M ﹤0.01% 2324

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
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return

D.E. Shaw & Co's IRAB Position: Q2 2026 in Review

D.E. Shaw & Co increased its Iris Acquisition Corp II (IRAB) stake by 0% in Q2 2026, buying an estimated $10 and bringing the position to 420,601 shares worth $4.18M. The position accounts for ﹤0.01% of the portfolio, ranked #2558.

D.E. Shaw & Co 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.

  • D.E. Shaw & Co held 420,601 shares of Iris Acquisition Corp II worth $4.18M as of Q2 2026.
  • D.E. Shaw & Co bought 1 Iris Acquisition Corp II share in Q2 2026, an estimated $10.
  • Iris Acquisition Corp II made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #2558 holding.
  • D.E. Shaw & Co 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 D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.