AON - Market Capitalization



AON reported $80.27B in Market Capitalization this September of 2025, considering the latest stock price and the number of outstanding shares.


Market Capitalization Change Date
Aflac USD 57.02B 3.67B Jun/2025
AIG USD 47.91B 2.55B Jun/2025
Allstate USD 53.31B 1.59B Jun/2025
American Financial USD 10.54B 448M Jun/2025
Ameriprise Financial USD 50.82B 4.44B Jun/2025
AON USD 76.95B 9.25B Jun/2025
Arch Capital USD 34.12B 2.02B Jun/2025
Arthur J. Gallagher USD 82.07B 6.35B Jun/2025
Assurant USD 10.01B 657M Jun/2025
Assured Guaranty USD 4.18B 86M Sep/2025
Axis Capital USD 8.17B 286M Jun/2025
Brown & Brown USD 36.57B 910M Jun/2025
Chubb USD 116.1B 4.9B Jun/2025
Cincinnati Financial USD 23.28B 149M Jun/2025
CNA Financial USD 12.59B 1.13B Jun/2025
Erie Indemnity USD 18.13B 3.78B Jun/2025
Essent USD 6.16B 242M Jun/2025
Everest Re USD 14.25B 1.19B Jun/2025
Hanover USD 6.1B 169M Jun/2025
Kemper USD 4.13B 150M Jun/2025
Lincoln National USD 5.91B 220M Jun/2025
Markel USD 25.34B 1.58B Jun/2025
Marsh & McLennan Companies USD 107.73B 12.55B Jun/2025
MetLife USD 53.62B 526M Jun/2025
MGIC Investment USD 6.61B 600M Jun/2025
Principal Financial USD 17.81B 1.17B Jun/2025
ProAssurance USD 1.21B 44M Sep/2025
Progressive USD 156.44B 9.47B Jun/2025
Prudential Financial USD 38.03B 1.55B Jun/2025
Radian USD 4.88B 210M Jun/2025
Reinsurance Of America USD 13.11B 110M Jun/2025
RLI USD 6.63B 740M Jun/2025
Selective USD 5.27B 297M Jun/2025
Travelers Companies USD 60.62B 701M Jun/2025
Unum USD 14.08B 273M Jun/2025
Voya Financial USD 6.84B 318M Jun/2025
W.R. Berkley USD 27.87B 378M Jun/2025
Willis Towers Watson USD 29.99B 3.59B Jun/2025