American Water (AWK) - Market capitalization

Market cap: HK$190.89 Billion

As of May 2026 American Water has a market cap of HK$190.89 Billion. This makes American Water the world's 978th 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 American Water from 2008 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	HK$190.89 B	-3.71%
2025	HK$198.25 B	4.58%
2024	HK$189.57 B	-5.55%
2023	HK$200.71 B	-7.31%
2022	HK$216.53 B	-19%
2021	HK$267.34 B	23.96%
2020	HK$215.66 B	24.66%
2019	HK$172.99 B	34.7%
2018	HK$128.43 B	0.73%
2017	HK$127.50 B	27.66%
2016	HK$99.88 B	20.97%
2015	HK$82.56 B	11.28%
2014	HK$74.19 B	26.92%
2013	HK$58.45 B	14.76%
2012	HK$50.93 B	17.28%
2011	HK$43.43 B	26.1%
2010	HK$34.44 B	13.5%
2009	HK$30.34 B	17.55%
2008	HK$25.81 B

End of Day market cap according to different sources

On May 18th, 2026 the market cap of American Water was reported to be:

HK$190.86 Billion

by Nasdaq

HK$190.89 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
York Water YORW	HK$3.71 B	-98.05%	🇺🇸 USA
Middlesex Water Company MSEX	HK$7.44 B	-96.10%	🇺🇸 USA
Cadiz Inc. CDZI	HK$2.75 B	-98.56%	🇺🇸 USA
Artesian Resources ARTNA	HK$2.56 B	-98.65%	🇺🇸 USA
SJW Group SJW	HK$14.68 B	-92.31%	🇺🇸 USA
California Water Service Group CWT	HK$20.07 B	-89.49%	🇺🇸 USA
American States Water AWR	HK$23.30 B	-87.79%	🇺🇸 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 American Water (AWK)

Market cap: HK$190.89 Billion