Market cap
$8.598 B
$66.81 -2.04%
Close of 6 Nov 2026
As of 6 Nov 2026, Aecom (ACM) has a market capitalization of $8.60B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
$16.1B
#273 by revenue
Earnings
$561.8M
#568 by earnings
Shares outstanding
128,696,425
Latest filing cover page
P/E ratio
15.3
Cap ÷ net income
Military/Government/Technical, ranked by market cap
All 43 →- #7Jacobs SolutionsJ$17.2B
- #8Tetra TechTTEK$10.4B
- #9AecomACM$8.60B
- #10StantecSTN$8.51B
- #11Sterling InfrastructureSTRL$7.46B
What if Aecom were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for Aecom are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.