California Water Service Group (CWT) Stock

About California Water Service Group

California Water Service Group (CWT) stock trades at $48.04 with a market capitalization of $2.97B. The stock is valued at a price-to-earnings (P/E) ratio of 20.63, price-to-book of 1.53, price-to-sales of 2.70. Over the past 52 weeks the stock has ranged between $41.29 and $53.82, and currently trades 10.7% below its 52-week high. It pays a dividend yielding 2.92%.

On profitability, California Water Service Group generates a return on equity (ROE) of 7.62%, return on capital employed of 3.80%, an operating margin of 18.20%, a net profit margin of 12.63%.

California Water Service Group by the numbers, 2016–2025

Between 2016 and 2025 California Water Service Group reported revenue of $609.0M rising to $1.0B, a change of +64.2% across 10 years. Compounded, revenue has grown 4.7% a year over five years, 5.7% over three, -3.6% over the last twelve months. Net profit rose to $128.0M.

Operating margin went from 12.5% in 2016 to 18.3% in 2025, a gain of 5.8 percentage points. The most recent net margin is 12.63%. On a trailing twelve-month basis to Jun '26, revenue is $1.1B and net profit $132.0M.

Borrowings rose from $655.0M to $1.6B, cash from operations was $303.0M in the latest year, positive in 10 of the last 10.

Return on equity has averaged 7.8% over five years, and was 7.6% in the most recent year.

The share price itself has compounded at —% a year over five years, —% over three, —% over the last year. Past price movement is history, not a forecast.

Figures are as reported and in the company's own reporting currency. They describe what has already happened and carry no implication about what follows.

California Water Service Group (CWT) — frequently asked questions