Aon plc (BVMF:A1ON34)
Brazil flag Brazil · Delayed Price · Currency is BRL
467.00
-4.00 (-0.85%)
At close: Dec 8, 2025

Aon plc Market Cap

Aon plc has a market cap or net worth of 397.34 billion as of January 16, 2026. Its market cap has decreased by -17.29% in one year.

Market Cap
397.34B
Enterprise Value
487.19B
Revenue
90.75B
Ranking
n/a
PE Ratio
27.43
Stock Price
467.00

Market Cap Chart

Since June 2, 1980, Aon plc's market cap has increased from 491.35M to 397.34B, an increase of 80,767.34%. That is a compound annual growth rate of 15.80%.

History

DateMarket Cap% Change
Jan 16, 2026397.34B-4.89%
Dec 31, 2025417.76B-13.04%
Dec 31, 2024480.41B69.92%
Dec 29, 2023282.73B-13.86%
Dec 30, 2022328.22B-11.05%
Dec 31, 2021368.98B48.70%
Dec 31, 2020 Pro Pro
Dec 31, 2019 Pro Pro
Dec 31, 2018 Pro Pro
Dec 29, 2017 Pro Pro
Dec 30, 2016 Pro Pro

Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding
Full Definition