As of November 2026 AECOM has a market cap of A$12.45 Billion. This makes AECOM the world's 2206th 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 Nov 8th, 2026 the market cap of AECOM was reported to be: