Operating margin · 2016–2025
California Water Service operating margin
17.7%−28.9% · FY2025
California Water Service (CWT) reported 17.7% in operating margin for fiscal 2025, −28.9% year on year.
| Fiscal year | Operating margin | Change | Filing |
|---|---|---|---|
| FY2025 | 17.7% | −28.9% | Derived |
| FY2024 | 24.9% | +154.6% | Derived |
| FY2023 | 9.8% | −40.9% | Derived |
| FY2022 | 16.5% | −0.2% | Derived |
| FY2021 | 16.6% | −15.5% | Derived |
| FY2020 | 19.6% | +30.9% | Derived |
| FY2019 | 15.0% | −8.7% | Derived |
| FY2018 | 16.4% | −4.8% | Derived |
| FY2017 | 17.2% | +22.7% | Derived |
| FY2016 | 14.0% | — | Derived |
Operating margin — Operating margin is operating income divided by revenue. Only companies with at least $1 billion in revenue are ranked here.
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2016–2025 compound annual growth +2.6%
Calculated from two reported figures, so it has no single filing of its own.
Operating margin at companies of similar size
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Ready-made references for the figures on this page, as published on September 25, 2026.
Wikipedia
{{cite web |title=California Water Service operating margin |url=https://companiesranked.com/en/company/california-water-service/operating-margin |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). California Water Service operating margin. CompaniesRanked. https://companiesranked.com/en/company/california-water-service/operating-marginBibTeX
@misc{companiesranked-en-company-california-water-service-operating-margin-2026,
author = {{CompaniesRanked}},
title = {{California Water Service operating margin}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/california-water-service/operating-margin}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.