California Water Service Group

CWTNYSE United States Utilities Water Supply

Market cap

$3.125 B

$50.53 +2.23%

Close of 7 Aug 2026

Revenue

$963.7M

#1548 by revenue

Earnings

$127.8M

#1205 by earnings

Shares outstanding

61,839,101

Latest filing cover page

P/E ratio

24.5

Cap ÷ net income

Water Supply — ranked by market cap

All 13 →

#3Essential UtilitiesWTRG$11.4B
#4American States WaterAWR$3.46B
#5California Water Service GroupCWT$3.12B
#6H2o AmericaHTO$2.62B
#7Middlesex WaterMSEX$1.10B

Where these numbers come from

Share counts and financials for California Water Service Group are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.