AON - Market Capitalization

Stock Price
315.38
Daily Change
4.21 1.35%
Monthly
-3.85%
Yearly
-12.08%
Q2 Forecast
301.28

AON reported $68.51B in Market Capitalization this May of 2026, considering the latest stock price and the number of outstanding shares.





Market Capitalization Change Date
Allstate USD 53.54B 928M Mar/2026
American Financial USD 10.95B 344M May/2026
Ameriprise Financial USD 40.3B 5.25B Mar/2026
Arch Capital USD 35.09B 893M May/2026
Arthur J. Gallagher USD 52.36B 3.28B May/2026
Assurant USD 12.16B 1.32B May/2026
Assured Guaranty USD 4.06B 109M Dec/2025
Brown & Brown USD 16.69B 5.45B May/2026
Chubb USD 126.62B 3.78B Mar/2026
Cincinnati Financial USD 25.45B 953M May/2026
CNA Financial USD 11.83B 565M May/2026
Erie Indemnity USD 13.14B 1.85B Mar/2026
Essent USD 6.62B 1.12B May/2026
Everest Re USD 14.67B 426M Mar/2026
Hanover USD 6.1B 400M Mar/2026
Kemper USD 2.11B 311M May/2026
Lincoln National USD 6.1B 2.36B May/2026
Markel USD 23.33B 688M May/2026
Marsh & McLennan Companies USD 83.79B 7.1B Mar/2026
MetLife USD 57.95B 12.19B May/2026
MGIC Investment USD 5.65B 892M Mar/2026
Principal Financial USD 19.5B 125M Mar/2026
ProAssurance USD 1.24B 9M Dec/2025
Progressive USD 115.96B 17.53B Mar/2026
Prudential Financial USD 36.04B 2.06B May/2026
Radian USD 5.41B 537M May/2026
Reinsurance Of America USD 13.99B 620M May/2026
RLI USD 5.24B 632M Mar/2026
Selective USD 4.51B 541M Mar/2026
Travelers Companies USD 62.02B 2.68B Mar/2026
Voya Financial USD 8.44B 2.14B May/2026
W.R. Berkley USD 24.82B 1.83B Mar/2026
Willis Towers Watson USD 27.38B 4.08B Mar/2026