As of December 2025 AECOM has a market cap of โน1.185 Trillion. This makes AECOM the world's 1590th 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 Dec 14th, 2025 the market cap of AECOM was reported to be: