SuperworthAmerican Water Works market cap AWK
Share price times shares outstanding: what the whole company sells for, since 2010.
- Today, Oct 23, 2026
- $28.4B
- Highest close in our data
- $34.3B
- Dec 2021
American Water Works is worth $28.4B at the close on Oct 23, 2026, at $142.75 a share.
That is up 3% over the last year and down 10% over five years.
Its highest close in our data was $34.3B in Dec 2021.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $28.4B | $24.1B | $28.4B | +11% |
| 2025 | $25.5B | $23.6B | $28.9B | +4% |
| 2024 | $24.4B | $22.7B | $28.9B | −5% |
| 2023 | $25.7B | $22.5B | $29.2B | −7% |
| 2022 | $27.7B | $23.2B | $31.5B | −19% |
| 2021 | $34.3B | $24.7B | $34.3B | +23% |
| 2020 | $27.8B | $18.2B | $29.2B | +25% |
| 2019 | $22.2B | $16.2B | $23B | +37% |
| 2018 | $16.3B | $13.9B | $17.7B | −0% |
| 2017 | $16.3B | $12.6B | $16.3B | +27% |
| 2016 | $12.9B | $10.7B | $14.9B | +20% |
| 2015 | $10.7B | $8.9B | $10.7B | +11% |
| 2014 | $9.7B | $7.4B | $9.7B | +29% |
| 2013 | $7.5B | $6.6B | $7.7B | +15% |
| 2012 | $6.5B | $5.6B | $6.7B | +16% |
| 2011 | $5.6B | $4.4B | $5.6B | +26% |
| 2010 | $4.4B | $3.9B | $4.4B | n/a |
Against its peers
Companies in Regulated Water nearest American Water Works' size, closest first, today.
| Company | Market cap |
|---|---|
| AWKAmerican Water Works | $28.4B |
| WTRGEssential Utilities | $12.2B |
| AWRAmerican States Water | $3.4B |
| CWTCalifornia Water Service | $3B |
| Peer median | $3.4B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on American Water Works
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.