AON - Market Capitalization


AON reported $65.66B in Market Capitalization this October of 2026, considering the latest stock price and the number of outstanding shares.





Market Capitalization Change Date
Allstate USD 61.25B 7.71B Jun/2026
Ameriprise Financial USD 41.24B 938M Jun/2026
AON USD 70.84B 1.89B Jun/2026
Arch Capital USD 33.1B 1.1B Jun/2026
Arthur J. Gallagher USD 67.69B 8.1B Oct/2026
Assured Guaranty USD 3.63B 432M Mar/2026
Axis Capital USD 7.92B 421M Jun/2026
Brown & Brown USD 21.74B 399M Jun/2026
Chubb USD 144.14B 11.98B Oct/2026
Cincinnati Financial USD 28.64B 4.14B Jun/2026
CNA Financial USD 13.15B 756M Jun/2026
Erie Indemnity USD 13.43B 891M Oct/2026
Everest Re USD 14.14B 535M Jun/2026
Hanover USD 7.49B 1.39B Jun/2026
Lincoln National USD 6.76B 31M Jun/2026
Markel USD 24.44B 423M Jun/2026
Marsh & McLennan Companies USD 94.02B 12.54B Oct/2026
MGIC Investment USD 5.96B 318M Jun/2026
Principal Financial USD 23.28B 3.78B Jun/2026
Progressive USD 127.52B 338M Oct/2026
Radian USD 5.01B 549M Jun/2026
Reinsurance Of America USD 13.93B 557M Jun/2026
RLI USD 5.61B 533M Oct/2026
Selective USD 5.58B 597M Oct/2026
Travelers Companies USD 88.89B 14.53B Oct/2026
W.R. Berkley USD 19.02B 6.06B Oct/2026
Willis Towers Watson USD 33.62B 8.94B Oct/2026