As of September 2026 AECOM has a market cap of ยฃ5.95 Billion. This makes AECOM the world's 2373th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Sep 19th, 2026 the market cap of AECOM was reported to be: