AECOM (ACM) - Market capitalization

Market cap: S$17.58 Billion

As of December 2025 AECOM has a market cap of S$17.58 Billion. This makes AECOM the world's 1533th 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.

Market cap history of AECOM from 2007 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	S$17.58 B	-9.32%
2024	S$19.38 B	16.79%
2023	S$16.60 B	5.16%
2022	S$15.78 B	6.16%
2021	S$14.87 B	49.77%
2020	S$9.92 B	7.94%
2019	S$9.19 B	61.87%
2018	S$5.68 B	-27.44%
2017	S$7.83 B	-4.07%
2016	S$8.16 B	26.07%
2015	S$6.47 B	7.78%
2014	S$6.00 B	68.24%
2013	S$3.57 B	21.57%
2012	S$2.93 B	-4.4%
2011	S$3.07 B	-26.9%
2010	S$4.20 B	-3.3%
2009	S$4.34 B	-4.06%
2008	S$4.53 B	10.48%
2007	S$4.10 B

End of Day market cap according to different sources

On Dec 5th, 2025 the market cap of AECOM was reported to be:

S$17.50 Billion

by Nasdaq

S$17.58 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
KBR KBR	S$7.39 B	-57.93%	🇺🇸 USA
Tetra Tech TTEK	S$11.62 B	-33.87%	🇺🇸 USA
Granite Construction GVA	S$6.13 B	-65.12%	🇺🇸 USA
Hill International HIL	S$0.25 B	-98.57%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of AECOM (ACM)

Market cap: S$17.58 Billion