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Water Supply
The 14 US-listed Water Supply companies we cover, ranked by market cap. Updated
The largest Water Supply companies by market cap: American Water Works, Essential Utilities, Inc., American States Water, California Water Service, H2o America. Together, the 13 companies we cover report $13.7B in combined trailing-twelve-month revenue — the sum of covered companies' reported revenue, not an industry market-size estimate.
Water Supply heatmap
Tile size is market cap; color is the latest daily change.
Technical signals in Water Supply
Chart conditions currently in force among Water Supply stocks — each opens the screener filtered to Water Supply + that signal.
Near 52-Week High Water Supply Stocks
Water Supply stocks trading within 10% of their 52-week high. A live technical scan, refreshed daily — informational, not advice.
52-week-high screener →MACD Bullish Water Supply Stocks
Water Supply stocks with a bullish MACD (the MACD line above its signal line). A live technical scan, refreshed daily — informational, not advice.
MACD-bullish screener →Above the 200-Day Average Water Supply Stocks
Water Supply stocks trading above their 200-day moving average. A live technical scan, refreshed daily — informational, not advice.
Above-200-day screener →MACD Bearish Water Supply Stocks
Water Supply stocks with a bearish MACD (the MACD line below its signal line). A live technical scan, refreshed daily — informational, not advice.
MACD-bearish screener →Companies
| AWK | American Water Works | 147.45 | +2.09% | $29.4B |
| WTRG | Essential Utilities, Inc. | 44.45 | +2.11% | $12.6B |
| AWR | American States Water | 87.63 | +1.41% | $3.5B |
| CWT | California Water Service | 49.49 | +2.08% | $3.1B |
| HTO | H2o America | 61.19 | +2.44% | $3.0B |
| MSEX | Middlesex Water Co | 58.25 | +2.59% | $1.1B |
| YORW | YORK WATER CO | 32.08 | +1.42% | $521M |
| CWCO | Consolidated Water Co. Ltd. | 27.38 | +1.71% | $438M |
| ARTNA | ARTESIAN RESOURCES CORP | 34.06 | +1.41% | $352M |
| CDZI | Cadiz Inc | 4.08 | -10.64% | $345M |
| PCYO | PURE CYCLE CORP | 10.64 | -0.56% | $256M |
| GWRS | Global Water Resources, Inc. | 8.02 | +3.42% | $231M |
| CDZIP | CADIZ INC | 19.50 | -0.51% | — |
| SBS | Companhia De Saneamento Basico Do Estado De Sao Paulo-Sabesp | 4.51 | -0.33% | — |
Frequently asked questions
How many Water Supply companies are there?
We cover 14 US-listed Water Supply companies as of 2026-11-03, refreshed every trading day.
Who are the largest Water Supply companies?
By market cap, the largest Water Supply companies we cover are American Water Works (AWK), Essential Utilities, Inc. (WTRG), American States Water (AWR).
What is the combined market cap of the Water Supply industry?
The 14 US-listed Water Supply companies we cover have a combined market capitalization of $54.8 billion as of 2026-11-03.
What is the total revenue of the Water Supply industry?
The combined trailing-twelve-month revenue of the US-listed Water Supply companies we cover is $13.7 billion. This is the sum of covered companies' reported revenue — not an industry market-size estimate.
What is the average dividend yield of Water Supply companies?
The cap-weighted average dividend yield of the Water Supply stocks we cover is 3.08%.
Industry classification from SEC EDGAR (SIC) · Databento EQUS.MINI (prices) · combined figures are sums/averages of the US-listed companies we cover. Informational only — not financial advice.