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American Water Works Company, Inc.
AWK - CIK 0001410636
Market cap$24.70 B
Rank#537
SEC filings1,585
Market capitalization of American Water Works Company, Inc.
As of 2026-06-10, American Water Works Company, Inc. (AWK) has a market capitalization of $24.70 B, making it the #537 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-10 | $24.70 B |
| 2026-05-29 | $24.04 B |
| 2026-05-28 | $24.17 B |
| 2026-05-26 | $24.38 B |
| 2026-05-25 | $24.45 B |
| 2026-05-24 | $24.45 B |
| 2026-05-22 | $24.45 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is American Water Works Company, Inc.'s market cap?
As of 2026-06-10, American Water Works Company, Inc. (AWK) has a market capitalization of $24.70 B, making it the #537 most valuable US-listed company.
Where does American Water Works Company, Inc. rank by market cap?
American Water Works Company, Inc. is the #537 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.