Chubb Commercial Insurance reported unaudited revenue results for the first quarter ended March 31, 2013. For the quarter, the company's net written premiums increased 2% in the first quarter to $1.4 billion. The combined ratio for the quarter was 81.9% in 2013 and 93.3% in 2012. The impact of catastrophes in the first quarter of 2013 improved CCI’s combined ratio by 1.7 percentage points as a result of a 2.1 point impact related to a decrease in estimated CCI losses from Storm Sandy. In the first quarter of 2012, the impact of catastrophes accounted for 0.9 percentage points of CCI’s combined ratio. Excluding the impact of catastrophes, CCI’s first quarter combined ratio was 83.6% in 2013 and 92.4% in 2012.

Chubb Personal Insurance reported unaudited revenue results for the first quarter ended March 31, 2013. For the quarter, the company's net written premiums increased 5% in the first quarter to $987 million. CPI’s combined ratio for the quarter was 87.0%, compared to 85.5% in the first quarter of 2012. The first-quarter impact of catastrophes accounted for 3.9 percentage points in 2013, including a 2.6 point impact related to an increase in estimated CPI losses from Storm Sandy. In the first quarter of 2012, the impact of catastrophes was 1.2 points. Excluding the impact of catastrophes, CPI’s first quarter combined ratio was 83.1% in 2013 and 84.3% in 2012.

The Chubb Corporation reported unaudited consolidated earnings results for the first quarter ended March 31, 2013. For the quarter, net premiums written was $3,057 million against $2,949 million a year ago. Premiums earned were $3,004 million against $2,951 million a year ago. Consolidated operating income before income tax was $778 million against $623 million a year ago. Consolidated operating income was $566 million or $2.14 per diluted share against $469 million or $1.70 per diluted share a year ago. Realized investment gains after income tax were $90 million against $37 million a year ago. Consolidated net income was $656 million or $2.48 per diluted share against $506 million or $1.70 per diluted share a year ago. Book value per common share was $61.79 against $57.37 a year ago. Annualized ROE was 16.5%. Adjusted book value per share was $55.57 compared to $53.80 at 2012 year end. Operating Return on Equity was 16.3% against 13.8% a year ago.