AON - Market Capitalization


AON reported $70.12B in Market Capitalization this February of 2026, considering the latest stock price and the number of outstanding shares.





Market Capitalization Change Date
Aflac USD 63.12B 5.32B Feb/2026
AIG USD 46.73B 572M Feb/2026
Allstate USD 54.85B 377M Feb/2026
American Financial USD 11B 402M Feb/2026
Ameriprise Financial USD 45.56B 756M Dec/2025
AON USD 75.85B 890M Dec/2025
Arch Capital USD 37.02B 2.23B Feb/2026
Arthur J. Gallagher USD 66.46B 12.95B Dec/2025
Assurant USD 12.13B 65M Feb/2026
Assured Guaranty USD 3.95B 317M Sep/2025
Axis Capital USD 8.25B 761M Dec/2025
Brown & Brown USD 20.69B 6.52B Feb/2026
Chubb USD 134.04B 11.2B Feb/2026
Cincinnati Financial USD 25.44B 38M Feb/2026
CNA Financial USD 13.19B 265M Feb/2026
eHealth USD 247M 39M Dec/2023
Erie Indemnity USD 16.64B 1.5B Sep/2025
Essent USD 6.56B 275M Feb/2026
Everest Re USD 14.46B 219M Feb/2026
Hanover USD 6.32B 177M Feb/2026
Kemper USD 2.48B 103M Feb/2026
Lincoln National USD 6.9B 1.56B Feb/2026
Markel USD 26.93B 179M Feb/2026
Marsh & McLennan Companies USD 90.89B 8.19B Dec/2025
MetLife USD 55.5B 3.49B Feb/2026
MGIC Investment USD 7.36B 827M Feb/2026
Principal Financial USD 21.32B 1.94B Feb/2026
ProAssurance USD 1.24B 2M Feb/2026
Progressive USD 133.49B 11.32B Dec/2025
Prudential Financial USD 37.22B 2.28B Feb/2026
Radian USD 4.9B 20M Feb/2026
Reinsurance Of America USD 14.82B 1.45B Feb/2026
RLI USD 5.88B 113M Dec/2025
Selective USD 5.05B 121M Dec/2025
Travelers Companies USD 64.7B 1.84B Dec/2025
Unum USD 14.28B 1.31B Feb/2026
Voya Financial USD 7.71B 712M Feb/2026
W.R. Berkley USD 17.59B 9.05B Feb/2026
Willis Towers Watson USD 33.98B 2.52B Feb/2026