American Water Works (AWK) Market Cap 2008–2026

As of October 29, 2026, American Water Works had a market cap of $28.26 billion, which increased by 1.73% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET
American Water Works logo

American Water Works Co Inc. (AWK)

🌍 United States 📈 NYSE 🏭 Utilities 🏢 Water Utilities
Latest Market Cap
$28.26B ▲ 1.73%
Start of 2026
$25.46B ▲ 11.00%
1 Year Ago
$24.72B ▲ 14.32%
All-Time High
$34.299B ▼ 17.61%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 American Water Works Market Cap History by Year and Month

American Water Works Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$28.26B▲ 11.00%
$28.26B▲ 9.83%
$25.73B▼ 6.33%
$27.47B▲ 3.04%
$26.66B▲ 3.78%
$25.69B▲ 6.73%
$24.07B▼ 4.03%
$25.08B▼ 5.61%
$26.57B▲ 0.08%
$26.55B▲ 5.36%
$25.2B▼ 1.02%
2025$25.46B▲ 4.92%
2024$24.266B▼ 5.57%
2023$25.698B▼ 7.28%
2022$27.715B▼ 19.20%
All market cap values reflect closing prices for the period shown.

📊 American Water Works Market Cap and Other Industry Peers

Below are selected companies from the Utilities sector / subsector:

  1. $38.8B
  2. $37.35B
  3. $36.67B
  4. $30.51B
  5. $29.14B
  6. $28.91B
  7. $28.26B
  8. $27.99B
  9. $27.98B
  10. $27.1B
  11. $26.81B
  12. $25.57B
  13. $22.85B
  14. $21.8B
  15. $21.46B
  16. $20.51B
  17. $19.69B
  18. $18.3B
  19. $16.71B
  20. $12.14B


Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.