American Water Works Company, Inc. (AWK)

NYSE: AWK · Real-Time Price · USD

131.96

-0.46 (-0.35%)

At close: Apr 27, 2026, 4:00 PM EDT

130.35

-1.61 (-1.22%)

After-hours: Apr 27, 2026, 5:07 PM EDT

AWK Market Cap

AWK has a market cap or net worth of $25.77 billion as of April 27, 2026. Its market cap has decreased by -4.90% in one year.

Market Cap

25.77B

Enterprise Value

41.68B

1-Year Change

-4.90%

Ranking

#510

Market Cap Chart

Since April 23, 2008, AWK's market cap has increased from $3.30B to $25.77B, an increase of 681.83%. That is a compound annual growth rate of 12.09%.

Market Cap History

Date	Market Cap	% Change
Apr 24, 2026	25.85B	1.52%
Dec 31, 2025	25.46B	4.95%
Dec 31, 2024	24.26B	-5.59%
Dec 29, 2023	25.70B	-7.27%
Dec 30, 2022	27.71B	-19.17%
Dec 31, 2021	34.29B	23.24%
Dec 31, 2020	27.82B	25.27%
Dec 31, 2019	22.21B	35.47%
Dec 31, 2018	16.39B	0.45%
Dec 29, 2017	16.32B	26.70%
Dec 30, 2016	12.88B	20.12%
Dec 31, 2015	10.72B	12.20%
Dec 31, 2014	9.56B	26.86%
Dec 31, 2013	7.53B	14.79%
Dec 31, 2012	6.56B	17.37%
Dec 30, 2011	5.59B	26.44%
Dec 31, 2010	4.42B	13.03%
Dec 31, 2009	3.91B	17.13%
Dec 31, 2008	3.34B	1.35%
Apr 23, 2008	3.30B	-

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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Market Cap Rankings