AJGNYSE United States
Market cap
$63.593 B
$248.12 -1.44%
Close of 7 Aug 2026
Revenue
$13.9B
#322 by revenue
Earnings
$1.49B
#286 by earnings
Shares outstanding
256,300,000
Latest filing cover page
P/E ratio
42.6
Cap ÷ net income
Where these numbers come from
Share counts and financials for Arthur J. Gallagher & Co. are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.