SecSonar.com

California Water Service Group (CWT)

California Water Service Group at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

California Water Service Group (CWT) is a Regulated Water company based in US with a market capitalization of $2.7B. Revenue declined 3.5% year-over-year and free cash flow was negative at -$214.4M. This page tracks CWT's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 1.28K employees · IPO Mar 26, 1990

Valuation

Valuation & price

$42.47 · as of May 17, 2026 · -15.4% vs 52w high

19.8

P/E ratio

Latest-FY diluted EPS

1.59

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$50.23$46.23$42.24Jul 25Dec 25Jul 26Jul 7, 25$45.54Jul 9, 25$46.27Jul 11, 25$45.90Jul 15, 25$45.49Jul 17, 25$45.34Jul 21, 25$45.30Jul 23, 25$45.13Jul 25, 25$44.87Jul 29, 25$45.00Jul 31, 25$45.47Aug 4, 25$46.96Aug 6, 25$46.25Aug 11, 25$46.70Aug 13, 25$46.85Aug 15, 25$46.51Aug 19, 25$47.10Aug 21, 25$46.77Aug 25, 25$46.76Aug 27, 25$47.15Aug 29, 25$46.93Sep 3, 25$46.46Sep 5, 25$47.09Sep 9, 25$46.29Sep 11, 25$46.37Sep 16, 25$45.03Sep 18, 25$45.61Sep 22, 25$45.40Sep 24, 25$45.76Sep 26, 25$45.67Sep 30, 25$45.89Oct 2, 25$44.61Oct 6, 25$45.54Oct 8, 25$46.81Oct 10, 25$47.24Oct 14, 25$46.77Oct 16, 25$48.39Oct 21, 25$49.53Oct 23, 25$49.86Oct 27, 25$49.62Oct 29, 25$47.45Oct 31, 25$44.38Nov 4, 25$47.03Nov 6, 25$46.35Nov 10, 25$45.75Nov 12, 25$45.47Nov 14, 25$45.85Nov 18, 25$45.00Nov 20, 25$44.38Nov 25, 25$45.70Nov 28, 25$45.37Dec 2, 25$44.75Dec 4, 25$44.29Dec 8, 25$43.60Dec 10, 25$42.81Dec 12, 25$44.17Dec 16, 25$43.90Dec 18, 25$43.86Dec 22, 25$43.28Dec 24, 25$43.29Dec 29, 25$43.56Jan 2, 26$42.95Jan 6, 26$43.33Jan 8, 26$43.66Jan 12, 26$44.58Jan 14, 26$45.67Jan 16, 26$45.67Jan 21, 26$44.64Jan 23, 26$44.16Jan 27, 26$44.54Jan 29, 26$44.47Feb 2, 26$44.51Feb 4, 26$44.94Feb 9, 26$43.99Feb 11, 26$44.15Feb 13, 26$46.56Feb 18, 26$45.76Feb 20, 26$45.75Feb 24, 26$46.37Feb 26, 26$44.59Mar 2, 26$45.39Mar 4, 26$46.99Mar 6, 26$45.59Mar 10, 26$43.95Mar 12, 26$44.37Mar 17, 26$44.34Mar 19, 26$44.24Mar 23, 26$44.45Mar 25, 26$43.94Mar 27, 26$45.01Mar 31, 26$45.34Apr 2, 26$46.25Apr 7, 26$45.71Apr 9, 26$47.08Apr 13, 26$45.11Apr 15, 26$44.68Apr 17, 26$44.96Apr 22, 26$46.51Apr 24, 26$46.38Apr 28, 26$46.53Apr 30, 26$42.24May 4, 26$43.05May 6, 26$43.03May 8, 26$43.47May 12, 26$43.44May 14, 26$43.45May 18, 26$42.82May 20, 26$43.34May 22, 26$43.95May 28, 26$43.82Jun 1, 26$43.86Jun 3, 26$44.75Jun 5, 26$45.82Jun 9, 26$46.39Jun 11, 26$45.35Jun 15, 26$45.37Jun 17, 26$45.00Jun 22, 26$45.20Jun 24, 26$47.30Jun 26, 26$49.08Jul 2, 26$50.23
$42.2452-week range$50.23
Loading valuation history…

Fundamentals

Key fundamentals

$2.7B

Market cap

-3.5%

Revenue growth (YoY)

36.7%

Gross margin

-$214.4M

Free cash flow (USD)

$1.6B

Net debt

1.6%

Share dilution

4/5

Graham criteria passed

Defensive-investor screen

Utilities

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$609.4MFY 2017$666.9MFY 2018$698.2MFY 2019$714.6MFY 2020$794.3MFY 2021$790.9MFY 2022$846.4MFY 2023$794.6MFY 2024$1.0BFY 2025$1.0B
$609.4M$1B

Free cash flow by year

2016 → 2025

FY 2016$-69.2MFY 2017$-111.4MFY 2018$-92.7MFY 2019$-105.0MFY 2020$-180.7MFY 2021$-61.5MFY 2022$-84.0MFY 2023$-165.9MFY 2024$-179.9MFY 2025$-214.4M
-$69.2M-$214.4M

Gross margin by year

2021 → 2025

FY 202161.2%FY 202262.7%FY 202345.7%FY 202495.4%FY 202536.7%
61.2%36.7%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

2

Insider sells · 90 days

Earnings

Last report: 10-Q filed Apr 30, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Insider sellInsider Sell $48KSnow Lester A · Director · $48.4KMay 27, 2026Filing
  • Insider sellInsider Sell $160KKrummel Thomas M · Director · $160.2KMay 21, 2026Filing
  • 8-K eventAnnual Meeting ResultsMay 21, 2026Filing
  • 8-K eventExecutive PromotionsMay 20, 2026Filing
  • 8-K eventRate Case DecisionMay 1, 2026Filing
  • 8-K eventEarnings ReleaseApr 30, 2026Filing
  • Quarterly report10-Q FiledApr 30, 2026Filing
  • 8-K eventDividend DeclaredApr 29, 2026Filing

Questions

Frequently asked questions

What is California Water Service Group's market cap?

California Water Service Group (CWT) has a market capitalization of $2.7B.

What is CWT's P/E ratio?

CWT trades at a price-to-earnings ratio of 19.8, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is CWT's price-to-book (P/B) ratio?

CWT trades at 1.59 times book value per share.

Are insiders buying CWT stock?

SEC Form 4 filings show no open-market insider buys at California Water Service Group in the last 90 days (2 sells).

Same arena

Related companies in Regulated Water

AWR

American States Water Company

$3B

HTO

H2O America

$2B

WTTR

Select Water Solutions, Inc.

$1.9B

MSEX

Middlesex Water Company

$975M

YORW

The York Water Company

$485.1M

CWCO

Consolidated Water Co. Ltd.

$484.2M

Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.