California Water Service Group Profit Margin

As of the most recent data (June 2026), CWT shows a profit margin of 12.63%. That compares with 13.71% in the prior-year period — down 7.9% year over year. That is below the Utilities sector average of 13.1%. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, CWT's profit margin is now 12.63% (was 13.71%) — a 7.9% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether California Water Service Group is outperforming or lagging.

The Utilities sector average profit margin is about 13.1%. California Water Service Group is at 12.63%, which is lower that average. That is roughly 3.5% below the sector mean. Use the comparison chart on this page to see how CWT stacks up against individual peers as well.

That compares with 13.71% in the prior-year period — down 7.9% year over year. Improvement over multiple periods is generally more meaningful than a single strong quarter. Compare California Water Service Group with peers to see if the move is company-specific or sector-wide.

Besides this profit margin page, Stockcircle has California Water Service Group's full stock overview, other financial metrics, insider and congress trade tabs, and tools to follow the stock. Together they help you connect profit margin (currently 12.63%) with ownership activity and broader fundamentals.