Water Supply Stocks
13 water supply stocks ranked by market capitalization. Updated October 9, 2026.
MetaCap tracks 13 US-listed companies in the Water Supply industry, part of the broader Utilities sector, worth a combined $71.26B. The largest water supply stocks are American Water Works (AWK, $25.5B), Companhia de saneamento Basico Do Estado De Sao Paulo - Sabesp (SBS, $23.2B) and Essential Utilities (WTRG, $11.0B). The biggest company alone accounts for about 36% of the industry's total market value, and the median member is worth $1.0B. On the latest trading day, 10 of 13 water supply stocks shown were higher, with an average move of +0.30%; Companhia de saneamento Basico Do Estado De Sao Paulo - Sabesp (SBS) led with a 3.45% gain.
Summary generated from market data by MetaCap's automated system. Methodology
Largest water supply stocks by market cap
| # | Symbol | Company | Price | % Change | Volume | Market Cap |
|---|---|---|---|---|---|---|
| 1 | AWK | American Water Works Company Inc. | 128.18 | +0.63% | 2.12M | $25.47B |
| 2 | SBS | Companhia de saneamento Basico Do Estado De Sao Paulo - Sabesp ADR | 6.59 | +3.45% | 17.62M | $23.17B |
| 3 | WTRG | Essential Utilities Inc. | 38.72 | +0.49% | 2.96M | $10.98B |
| 4 | AWR | American States Water Company | 81.83 | +0.45% | 259.05K | $3.24B |
| 5 | CWT | California Water Service Group | 45.60 | +0.44% | 502.15K | $2.82B |
| 6 | HTO | H2O America | 58.07 | +0.16% | 593.88K | $2.43B |
| 7 | MSEX | Middlesex Water Company | 53.08 | -0.11% | 196.92K | $1.00B |
| 8 | YORW | York Water Company (The) | 30.97 | +0.45% | 216.44K | $502.60M |
| 9 | CWCO | Consolidated Water Co. Ltd. | 30.33 | +0.25% | 81.81K | $485.59M |
| 10 | ARTNA | Artesian Resources Corporation Class A | 33.54 | -0.03% | 42.78K | $346.37M |
| 11 | CDZI | CADIZ Inc. | 3.52 | -2.76% | 1.61M | $298.06M |
| 12 | PCYO | Pure Cycle Corporation | 11.00 | +0.36% | 41.60K | $265.07M |
| 13 | GWRS | Global Water Resources Inc. | 8.16 | +0.12% | 48.98K | $234.97M |
Frequently asked questions
- How many water supply stocks are there?
- MetaCap tracks 13 US-listed stocks in the Water Supply industry, with a combined market value of about $71.26B.
- What is the largest water supply company?
- American Water Works (AWK) is the largest water supply stock by market capitalization, at about $25.47B.
- What sector is the water supply industry in?
- The Water Supply industry belongs to the Utilities sector. Sectors are broad groupings of related industries; industries group companies with very similar products or business models.
- How are water supply stocks doing today?
- As of October 9, 2026, the Water Supply industry is up 1.46% on a market-cap-weighted basis.
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Prices as of Oct 9, 6:25 AM EDT. Market data is delayed at least 15 minutes and provided for informational purposes only. Not investment advice. Full disclaimer