Chubb Limited (NYSE:CB) has reported a strong first-quarter 2026, showing core operating income of $6.82 per share, exceeding analyst expectations by 3.2%. The company achieved total revenues of $15.3 billion, marking an 11.8% increase year-over-year, despite facing significant after-tax net realized and unrealized losses of $1.94 billion. Notably, Chubb improved its operating margin to 22.2%, up from 14% last year, ensuring its position as a key player in the market.