AECOM (ACM) - Market capitalization

Market cap: HK$99.00 Billion

As of January 2026 AECOM has a market cap of HK$99.00 Billion. This makes AECOM the world's 1694th 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 2026

End of year Market Cap

Year	Marketcap	Change
2026	HK$99.00 B	-1.36%
2025	HK$100.37 B	-9.36%
2024	HK$110.73 B	12.8%
2023	HK$98.16 B	6.7%
2022	HK$92.00 B	7.27%
2021	HK$85.76 B	47.42%
2020	HK$58.18 B	9.49%
2019	HK$53.13 B	63.13%
2018	HK$32.57 B	-28.8%
2017	HK$45.75 B	4.59%
2016	HK$43.74 B	23.28%
2015	HK$35.48 B	0.61%
2014	HK$35.27 B	61.36%
2013	HK$21.85 B	17.39%
2012	HK$18.62 B	1.03%
2011	HK$18.42 B	-27.44%
2010	HK$25.39 B	5.78%
2009	HK$24.00 B	-1.94%
2008	HK$24.48 B	10.17%
2007	HK$22.22 B

End of Day market cap according to different sources

On Jan 26th, 2026 the market cap of AECOM was reported to be:

HK$97.51 Billion

by Nasdaq

HK$99.46 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
KBR KBR	HK$43.50 B	-56.06%	🇺🇸 USA
Tetra Tech TTEK	HK$75.46 B	-23.78%	🇺🇸 USA
Granite Construction GVA	HK$40.55 B	-59.04%	🇺🇸 USA
Hill International HIL	HK$1.51 B	-98.47%	🇺🇸 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: HK$99.00 Billion