Market Cap for American Water Works Company (AWK)
According to American Water Works Company's latest reported financial statements, the company's latest reported market cap is $25.45B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
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Latest period
$25.45B
YoY change
+1.1%
5Y CAGR
-5.6%
Peak year (2021)
$34.37B
Latest annual
$25.73B
Market Cap history chart for American Water Works Company (AWK) from 2008 to 2026
Market Cap history table for American Water Works Company (AWK) from 2008 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $25.73B | +1.1% | ||
| 2025 | $25.45B | +4.8% | ||
| 2024 | $24.28B | -4.7% | ||
| 2023 | $25.47B | -8.2% | ||
| 2022 | $27.74B | -19.3% | ||
| 2021 | $34.37B | +23.1% | ||
| 2020 | $27.93B | +25.6% | ||
| 2019 | $22.24B | +36.1% | ||
| 2018 | $16.34B | -0.2% | ||
| 2017 | $16.38B | +26.4% | ||
| 2016 | $12.95B | +20.4% | ||
| 2015 | $10.76B | +12.2% | ||
| 2014 | $9.58B | +26.7% | ||
| 2013 | $7.56B | +14.7% | ||
| 2012 | $6.60B | +17.3% | ||
| 2011 | $5.62B | +27.0% | ||
| 2010 | $4.43B | +17.5% | ||
| 2009 | $3.77B | +12.8% | ||
| 2008 | $3.34B | — |
Market Cap values are taken from American Water Works Company's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
American Water Works Company (AWK) most recent annual market cap stands at $25.73B (2026) – edged up 1.1% year-over-year.
Over 2021–2026 (5 years), American Water Works Company market cap expanded at a -5.6% compound annual rate, sustaining 2 straight years of year-over-year growth.
American Water Works Company market cap declined from $34.37B in 2021 to $25.73B in 2026, a 25.1% drawdown.
2021 marks the peak market cap at $34.37B, with the historical low of $3.34B recorded in 2008.
Within Utilities, American Water Works Company (AWK) ranks 9th among 8 peers we track. The peer median for market cap is $97.46B.
American Water Works Company Market Cap by Year
American Water Works Company Market Cap 2026: $25.73B
American Water Works Company market cap in 2026 was $25.73B, edged up 1.1% from 2025.
American Water Works Company Market Cap 2025: $25.45B
American Water Works Company market cap in 2025 was $25.45B, edged up 4.8% from 2024.
American Water Works Company Market Cap 2024: $24.28B
American Water Works Company market cap in 2024 was $24.28B, edged down 4.7% below 2023.
American Water Works Company Market Cap 2023: $25.47B
American Water Works Company market cap in 2023 was $25.47B, declined 8.2% below 2022.
American Water Works Company Market Cap 2022: $27.74B
American Water Works Company market cap in 2022 was $27.74B.
See more financial history for American Water Works Company (AWK).
Sector peers — Market Cap
Companies in the same sector as American Water Works Company, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| GE Vernova Inc. (GEV) | $292.62B | Utilities |
| NextEra Energy, Inc. (NEE) | $201.26B | Utilities |
| The Southern Company (SO) | $106.43B | Utilities |
| Duke Energy Corporation (DUK) | $99.46B | Utilities |
| Constellation Energy Corporation (CEG) | $95.47B | Utilities |
| American Electric Power Company, Inc. (AEP) | $73.70B | Utilities |
| Sempra (SRE) | $60.69B | Utilities |
| Dominion Energy, Inc. (D) | $55.28B | Utilities |
Frequently asked questions
What is American Water Works Company's market cap?
- Latest reported market cap for American Water Works Company (AWK) is $25.45B (period ending December 31, 2025).
How has American Water Works Company market cap changed year-over-year?
- American Water Works Company (AWK) market cap changed +1.1% year-over-year on the latest annual filing.
What is the long-term growth rate of American Water Works Company market cap?
- American Water Works Company (AWK) market cap compound annual growth rate is -5.6% over the most recent 5 years available.
When did American Water Works Company market cap hit its highest annual value?
- American Water Works Company market cap reached its highest annual value of $34.37B in 2021.
What was American Water Works Company market cap in 2025?
- American Water Works Company (AWK) market cap in 2025 was $25.45B.
What was American Water Works Company market cap in 2026?
- American Water Works Company (AWK) market cap in 2026 was $25.73B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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