California Water Service Group vs Essential Utilities Inc

California Water Service Group (CWT) is overvalued and Essential Utilities Inc (WTRG) is slightly overvalued.

Both trade above our estimate of their intrinsic value. WTRG is the closer of the two: -12%, against -48% for CWT.

Values as of the 22 Sept 2026 close.

California Water Service Group (CWT)

Discounting its cash flows at 7.1% (average of 3 methods) values the shares at $31.85; the price of $47.29 is 48% above that value, and 83% of that value comes from beyond year five.

Leak Score 14/100 on 3 of 12 signals

Essential Utilities Inc (WTRG)

Discounting its cash flows at 7.2% (average of 3 methods) values the shares at $36.18; the price of $40.38 is 12% above that value, and 83% of that value comes from beyond year five.

Leak Score 14/100 on 3 of 12 signals

MetricCWTWTRG
VerdictOvervaluedSlightly overvalued
Price$47.29$40.38
Intrinsic value$31.85$36.18
Margin of safety-48%-12%
Leak Score14/100 (3/12)14/100 (3/12)
Market cap$2.9B$11.5B
Revenue growth, 5 years4.7%11.1%
Operating margin19.2%35.1%
Net margin12.6%21.6%
Return on equity7.7%8.1%
Debt to equity0.931.21
P/E21.3x20.6x
Forward P/E17.2x17.2x
P/B1.6x1.6x
Dividend yield2.8%3.5%

All stocks in Utilities - Regulated Water