Aon Market Cap 2010-2024 | AON

Aon market cap history and chart from 2010 to 2024. Market capitalization (or market value) is the most commonly used method of measuring the size of a publicly traded company and is calculated by multiplying the current stock price by the number of shares outstanding. Aon market cap as of March 07, 2025 is $84.71B.
Sector Industry Market Cap Revenue
Finance Insurance Brokers $84.711B $15.698B
Aon plc is a multinational corporation that offers risk management services, insurance and reinsurance brokerage, human resource consulting and outsourcing services worldwide. As an insurance broker, Aon utilizes its resources to develop the individual as well as group insurance programs. It offers its services globally across personal lines, mid-market companies and multinational companies. Currently, following a major realignment of principal service lines the company reports through four revenue lines, namely, Commercial Risk Solutions, Reinsurance Solutions, Wealth Solutions, and Health Solutions.
Stock Name Country Market Cap PE Ratio
Marsh & McLennan (MMC) United States $114.360B 26.46
Arthur J Gallagher (AJG) United States $83.666B 32.40
Willis Towers Watson Public (WTW) United Kingdom $33.058B 19.42
Brown & Brown (BRO) United States $32.196B 29.32
Hannover Ruck SE (HVRRY) Germany $31.223B 12.77
Erie Indemnity (ERIE) United States $18.029B 36.51
Ryan Specialty Holdings (RYAN) United States $17.651B 37.66
Tiptree Financial (TIPT) United States $0.737B 11.37
EHealth (EHTH) United States $0.279B 0.00
Huize Holding (HUIZ) China $0.037B 41.00
Oxbridge Re Holdings (OXBR) Cayman Islands $0.030B 0.00
AIX (AIFU) China $0.020B 0.48