Arthur J. Gallagher & Co. Market Cap

Arthur J. Gallagher & Co. has a market cap or net worth of 333.19 billion as of December 5, 2025. Its market cap has decreased by -9.95% in one year.

Market Cap

333.19B

Enterprise Value

399.96B

Revenue

64.37B

Ranking

n/a

PE Ratio

39.05

Stock Price

648.18

Market Cap Chart

Since June 4, 1985, Arthur J. Gallagher & Co.'s market cap has increased from 189.20M to 333.19B, an increase of 176,003.32%. That is a compound annual growth rate of 20.25%.

Market Cap History

Date	Market Cap	% Change
Dec 5, 2025	333.19B	-24.02%
Dec 31, 2024	438.55B	86.14%
Dec 29, 2023	235.60B	12.11%
Dec 30, 2022	210.15B	7.25%
Dec 31, 2021	195.95B	58.59%
Dec 31, 2020	123.56B	73.05%
Dec 31, 2019	Pro	Pro
Dec 31, 2018	Pro	Pro
Dec 29, 2017	Pro	Pro
Dec 30, 2016	Pro	Pro
Dec 31, 2015	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

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