California Water Service Group (CWT) Key Metrics

NYSE: CWTValuation, returns, debt and efficiency ratios over 10 years.

CWT valuation today

Trailing 12 months · as of October 18, 2026
Market cap
$2.87B
Enterprise value
$4.48B
P/E (TTM)
20.8
10-yr median 33.9
Forward P/E
17.5
PEG ratio
2.22
Price / sales
2.7
10-yr median 3.3
Price / book
1.6
10-yr median 2.7
EV / EBITDA
12.2
10-yr median 15.1
Dividend yield
2.89%
$1.34 a year
Beta
0.48

CWT key metrics, 2016–2025

Fiscal year ended December 31, 2025 · U.S. dollars

CWT valuation Price multiples at each fiscal year-end price.

P/E ratio+44.6%
20.2
2025 · hover or tap a bar for each year
2016: 33.4 (+34.9%)2017: 32.4 (−3.0%)2018: 34.9 (+7.8%)2019: 39.3 (+12.7%)2020: 27.5 (−30.1%)2021: 36.7 (+33.4%)2022: 34.3 (−6.4%)2023: 56.9 (+65.8%)2024: 13.9 (−75.5%)2025: 20.2 (+44.6%)
20162025
Price / sales+0.8%
2.6
2025 · hover or tap a bar for each year
2016: 2.7 (+40.9%)2017: 3.3 (+22.4%)2018: 3.3 (+0.5%)2019: 3.5 (+5.9%)2020: 3.4 (−3.6%)2021: 4.7 (+40.0%)2022: 3.9 (−17.0%)2023: 3.7 (−4.5%)2024: 2.6 (−31.1%)2025: 2.6 (+0.8%)
20162025
Price / book−5.9%
1.5
2025 · hover or tap a bar for each year
2016: 2.5 (+42.1%)2017: 3.1 (+27.4%)2018: 3.1 (−0.1%)2019: 3.2 (+1.5%)2020: 2.9 (−9.3%)2021: 3.2 (+10.1%)2022: 2.5 (−21.3%)2023: 2.1 (−17.2%)2024: 1.6 (−21.7%)2025: 1.5 (−5.9%)
20162025
EV / EBITDA+22.1%
11.5
2025 · hover or tap a bar for each year
2016: 13.3 (+27.5%)2017: 13.7 (+2.7%)2018: 15.2 (+11.2%)2019: 16.1 (+6.0%)2020: 15.1 (−6.6%)2021: 18.2 (+20.9%)2022: 16.5 (−9.2%)2023: 18.9 (+14.5%)2024: 9.4 (−50.1%)2025: 11.5 (+22.1%)
20162025
Free cash flow yield−1.5 pts
−8.3%
2025 · hover or tap a bar for each year
2016: −4.3% (−1.4 pts)2017: −5.1% (−0.9 pts)2018: −4.0% (+1.1 pts)2019: −4.2% (−0.2 pts)2020: −6.8% (−2.6 pts)2021: −1.7% (+5.1 pts)2022: −2.5% (−0.9 pts)2023: −5.6% (−3.1 pts)2024: −6.8% (−1.2 pts)2025: −8.3% (−1.5 pts)
20162025

CWT valuation history

Fiscal year-endToday10-year median

CWT returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

CWT debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

CWT cash returned to shareholders

DividendsBuybacksFree cash flow

CWT price vs earnings per share

Share price at year-endEPS (right axis)

CWT key metrics

2016–2025
California Water Service Group key metrics by fiscal year
2025202420232022202120202019201820172016
Valuation
Market capitalization$2.58B$2.66B$2.96B$3.30B$3.71B$2.66B$2.48B$2.29B$2.18B$1.63B
Enterprise value$4.15B$4.00B$4.12B$4.35B$4.73B$3.79B$3.44B$3.12B$2.89B$2.26B
P/E ratio20.213.956.934.336.727.539.334.932.433.4
Price / sales2.62.63.73.94.73.43.53.33.32.7
Price / book1.51.62.12.53.22.93.23.13.12.5
Price / operating cash flow8.59.113.613.516.022.614.712.814.710.2
EV / sales4.13.95.25.16.04.84.84.54.33.7
EV / EBITDA11.59.418.916.518.215.116.115.213.713.3
Earnings yield5.0%7.2%1.8%2.9%2.7%3.6%2.5%2.9%3.1%3.0%
Free cash flow yield−8.3%−6.8%−5.6%−2.5%−1.7%−6.8%−4.2%−4.0%−5.1%−4.3%
Dividend yield2.9%2.5%2.0%1.6%1.3%1.6%1.5%1.6%1.6%2.0%
Shareholder yield (dividends + buybacks)2.9%2.5%2.1%1.7%1.3%1.6%1.6%1.6%1.7%2.1%
Share price at fiscal year-end$43.33$45.33$51.87$60.64$71.86$54.03$51.56$47.66$45.35$33.90
Per share
Revenue per share$16.77$17.68$13.95$15.57$15.32$16.12$14.83$14.53$13.89$12.71
Earnings per share$2.15$3.25$0.91$1.77$1.96$1.97$1.31$1.36$1.40$1.01
Operating cash flow per share$5.07$4.96$3.82$4.48$4.49$2.39$3.50$3.72$3.08$3.33
Free cash flow per share−$3.60−$3.07−$2.91−$1.54−$1.19−$3.67−$2.18−$1.93−$2.32−$1.44
Cash per share$0.87$0.85$1.49$1.56$1.52$0.90$0.90$0.98$1.97$0.53
Book value per share$28.37$27.93$25.04$24.24$22.59$18.70$16.19$15.19$14.44$13.75
Tangible book value per share$27.34$26.89$24.02$23.25$21.30$17.81$15.91$14.62$14.16$13.45
Dividends per share$1.24$1.12$1.04$1.00$0.92$0.85$0.79$0.75$0.72$0.69
Capex per share$8.67$8.03$6.73$6.03$5.68$6.06$5.68$5.65$5.40$4.77
Debt per share$27.11$23.79$21.88$20.98$21.26$23.78$20.72$18.31$16.81$13.66
Shares outstanding59.6M58.6M57.0M54.4M51.6M49.3M48.2M48.1M48.0M48.0M
Change in shares outstanding+1.7%+2.9%+4.8%+5.3%+4.8%+2.3%+0.2%+0.1%+0.1%+0.2%
Returns & profitability
Return on equity (ROE)7.7%12.5%3.8%7.7%9.7%11.4%8.4%9.2%9.9%7.5%
Return on invested capital (ROIC)5.1%6.6%3.1%5.2%5.8%6.4%4.7%6.0%4.7%4.0%
Return on assets (ROA)2.4%3.9%1.2%2.5%2.9%2.9%2.1%2.4%2.6%2.1%
Return on tangible assets2.3%3.7%1.1%2.5%2.8%2.9%2.0%2.3%2.5%2.0%
Free cash flow margin−21.4%−17.4%−20.9%−9.9%−7.8%−22.8%−14.7%−13.3%−16.7%−11.4%
Income quality (OCF / net income)2.361.524.202.542.291.222.672.732.203.28
Financial health
Total debt$1.62B$1.40B$1.25B$1.14B$1.10B$1.17B$998.1M$880.0M$806.8M$655.1M
Cash & short-term investments$51.8M$50.1M$85.0M$85.0M$78.4M$44.6M$43.3M$47.2M$94.8M$25.5M
Net debt$1.56B$1.35B$1.16B$1.06B$1.02B$1.13B$954.8M$832.9M$712.0M$629.6M
Debt / equity0.960.850.870.870.941.271.281.211.160.99
Debt / assets0.290.270.270.290.300.350.310.310.290.27
Net debt / EBITDA4.343.175.344.013.924.484.484.053.373.72
Current ratio0.850.600.691.001.100.450.510.590.460.57
Quick ratio0.800.560.650.961.070.440.490.570.450.54
Interest coverage2.73.91.52.92.93.32.42.92.82.5
Working capital−$63.7M−$214.2M−$134.1M$885,000$28.5M−$322.7M−$174.0M−$132.5M−$263.1M−$108.2M
Invested capital$3.26B$2.98B$2.59B$2.37B$2.19B$2.05B$1.73B$1.56B$1.41B$1.29B
Tangible asset value$1.63B$1.58B$1.37B$1.27B$1.11B$877.4M$766.4M$702.8M$679.9M$645.0M
Net current asset value−$3.62B−$3.22B−$2.97B−$2.33B−$2.15B−$2.21B−$2.25B−$1.92B−$1.82B−$1.61B
Graham number$37.05$45.22$22.65$31.03$31.55$28.75$21.85$21.60$21.33$17.72
Graham net-net per share−$63.62−$56.96−$53.43−$44.15−$43.95−$48.00−$47.65−$42.07−$39.83−$35.20
Capital allocation
Dividends paid$73.9M$65.5M$59.0M$54.2M$47.4M$41.8M$38.0M$36.0M$34.6M$33.1M
Share buybacks (net)$1.4M$1.4M$1.8M$2.0M$1.8M$1.7M$2.5M$1.6M$1.5M$744,000
Dividend payout ratio57.6%34.3%113.7%56.4%46.9%43.1%60.2%55.0%51.4%68.0%
Capex / revenue51.7%45.4%48.3%38.7%37.1%37.6%38.3%38.9%38.9%37.6%
Capex / operating cash flow170.9%161.9%176.2%134.5%126.5%253.3%162.2%151.8%175.3%143.4%
Capex / depreciation3.533.513.122.792.632.963.003.173.303.51
Stock-based compensation / revenue0.5%0.4%0.4%0.6%0.9%0.6%0.9%0.4%0.5%0.5%
SG&A / revenue14.2%13.5%17.9%15.7%16.0%14.7%15.2%14.4%15.4%16.2%
Efficiency
Days sales outstanding64.464.381.166.348.445.442.525.126.428.1
Days of inventory on hand20.6140.412.212.710.97.57.08.68.89.5
Days payables outstanding175.61,254.5128.8166.6164.1110.4101.4124.7118.6105.7
Cash conversion cycle (days)-90.6-1,049.9-35.6-87.5-104.7-57.5-51.8-91.0-83.4-68.2
Receivables turnover5.675.684.505.507.548.058.5814.5413.8413.00
Payables turnover2.080.292.832.192.223.313.602.933.083.45
Inventory turnover17.702.6030.0228.6433.4948.5952.1142.5141.4638.47
Asset turnover0.180.210.180.220.230.240.240.250.260.26
Average receivables$176.5M$182.6M$176.5M$153.8M$104.9M$98.7M$83.2M$48.0M$48.2M$46.9M
Average payables$171.6M$163.9M$152.2M$144.2M$138.0M$121.8M$103.7M$94.8M$85.9M$70.4M
Average inventory$20.1M$18.3M$14.4M$11.0M$9.2M$8.3M$7.2M$6.5M$6.4M$6.3M
Intangibles / total assets1.1%1.2%1.2%1.4%1.8%1.3%0.4%1.0%0.5%0.6%

Computed from CWT's annual financial statements (latest annual report filed February 27, 2026) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.

CWT valuation and financial ratios

At the end of fiscal 2025 (December 31, 2025), California Water Service traded at 20.2 times earnings, against a 10-year median of 33.9. Based on the latest twelve months, the trailing P/E is 20.8 and the forward P/E is 17.5. California Water Service earned a return on equity of 7.7% and a return on invested capital of 5.1% in fiscal 2025. It ended the year with $1.6 billion of debt and $51.8 million in cash and short-term investments, net debt of $1.6 billion. It returned $75.3 million to shareholders: $73.9 million in dividends and $1.4 million in share buybacks. The share count rose 24.3% from 48.0M to 59.6M over 9 years.

See the CWT income statement, the CWT chart for price history, or the CWT stock overview for the latest quote and news.

CWT key metrics FAQ

What is California Water Service's P/E ratio?

California Water Service's trailing P/E ratio is 20.8 based on the last twelve months of earnings (as of October 18, 2026), and its forward P/E is 17.5. At the end of fiscal 2025 it was 20.2, compared with a 10-year median of 33.9.

What is California Water Service's EV/EBITDA?

California Water Service's enterprise value was 11.5 times EBITDA at the end of fiscal 2025 (enterprise value $4.1 billion, EBITDA $360.2 million); the current EV/EBITDA is 12.2.

What is California Water Service's return on equity?

California Water Service's return on equity (ROE) was 7.7% in fiscal 2025: net income of $128.2 million on average shareholders' equity of $1.7 billion.

What is California Water Service's ROIC?

California Water Service's return on invested capital was 5.1% in fiscal 2025, using after-tax operating income divided by average debt plus equity minus cash.

How much debt does California Water Service have?

California Water Service had total debt of $1.6 billion at the end of fiscal 2025, a debt-to-equity ratio of 0.96 and $1.6 billion of net debt (4.34 times EBITDA).

What is California Water Service's dividend yield?

California Water Service's forward dividend yield is 2.89%. California Water Service paid $73.9 million in dividends in fiscal 2025 ($1.24 per share), a payout ratio of 57.6%.

Does California Water Service buy back its shares?

Yes. California Water Service spent $1.4 million on net share repurchases in fiscal 2025 Shares outstanding changed +1.7% over the year, to 59.6M..

What is California Water Service's free cash flow yield?

California Water Service generated -$214.4 million of free cash flow in fiscal 2025, a free cash flow yield of −8.3% on its market value at year-end ($2.6 billion).

What is California Water Service's current ratio?

California Water Service's current ratio was 0.85 at the end of fiscal 2025: current assets were 0.85 times current liabilities.

Utilities - Regulated Water key metrics