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California Water Service Group  (NYSE: CWT)
    Sector • Utilities    Industry • Water Supply
   Industry • Water Supply
   Sector • Utilities
 

CWT's Market share relative to its competitors, as of Q1 2026

As of Q1 2026 (Revenue in Millions of $)

Date modified: 2026-05-18T02:06:51+00:00




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COMPANY NAME REVENUES
12 Months Ending
Q1 2026		 MARKET SHARE
12 Months
Q1 2026		 MARKET SHARE
MRQ
Q1 2026		 MARKET SHARE
A Quarter Before
Q4 2025
California Water Service Group 20.92 0.29% 0.16 % 0.32 %
American Water Works Company Inc 5,205.00 72.76% 84.88% 71.95%
H2o America 816.28 11.41% 5.75% 11.58%
American States Water Co 680.54 9.51% 5.69% 10.09%
Middlesex Water Company 195.65 2.73% 1.53% 2.80%
Artesian Resources Corporation 112.00 1.57% 0.96% 1.66%
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CWT's Market share relative to its competitors, as of Q1 2026 within the Water Supply Industry
As of Q1 2026



COMPANY NAME MARKET SHARE
12 Months Ending
Q1 2026		 MARKET SHARE
12 Months Ending
Q4 2025		 MARKET SHARE
MRQ
Q1 2026		 MARKET SHARE

Q4 2025
California Water Service Group 0.29% 0.29% 0.16 % 0.32 %
American Water Works Company Inc 72.76% 72.95% 84.88% 71.95%
H2o America 11.41% 11.36% 5.75% 11.58%
American States Water Co 9.51% 9.36% 5.69% 10.09%
Middlesex Water Company 2.73% 2.72% 1.53% 2.80%
Artesian Resources Corporation 1.57% 1.61% 0.96% 1.66%
3 more companies available

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CWT's Market share relative to its competitors, as of Q1 2026 within the Utilities Sector
As of Q1 2026



COMPANY NAME MARKET SHARE
12 Months Ending
Q1 2026		 MARKET SHARE
12 Months Ending
Q4 2025		 MARKET SHARE
MRQ
Q1 2026		 MARKET SHARE

Q4 2025
California Water Service Group 0.29% 0.29% 0.16 % 0.32 %
American Water Works Company Inc 72.76% 72.95% 84.88% 71.95%
H2o America 11.41% 11.36% 5.75% 11.58%
American States Water Co 9.51% 9.36% 5.69% 10.09%
Middlesex Water Company 2.73% 2.72% 1.53% 2.80%
Artesian Resources Corporation 1.57% 1.61% 0.96% 1.66%
3 more companies available

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Note: Market share is calculated based on total revenue. To get a more accurate picture of California Water Service Group's market divisions, geographic dispersion, segments, products, and services, visit California Water Service Group's Business Segment.

The list includes publicly traded companies only. More information about the sources of this report can be found here.



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