MF
IRAB

Magnetar Financial’s Iris Acquisition Corp II IRAB Stock Holding History

Magnetar Financial’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 		$6M Buy
+600,000
New +$5.95M 0.05% 244

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
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
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Magnetar Financial's IRAB Position: Q2 2026 in Review

Magnetar Financial opened a new position in Iris Acquisition Corp II (IRAB) in Q2 2026: 600,000 shares worth $6M. The stake represents 0.05% of the portfolio and ranks #244 among its holdings.

43 funds tracked by Wall St. Rank hold IRAB as of Q2 2026.

  • Magnetar Financial held 600,000 shares of Iris Acquisition Corp II worth $6M as of Q2 2026.
  • Iris Acquisition Corp II was a new Magnetar Financial position in Q2 2026.
  • Iris Acquisition Corp II made up 0.05% of Magnetar Financial's portfolio in Q2 2026, its #244 holding.
  • 43 funds tracked by Wall St. Rank held Iris Acquisition Corp II as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.