Growth Metrics

California Water Service (CWT) Gross Margin (2016 - 2025)

California Water Service (CWT) has 16 years of Gross Margin data on record, last reported at 83.58% in Q4 2025.

  • For Q4 2025, Gross Margin fell 189.0% year-over-year to 83.58%; the TTM value through Dec 2025 reached 86.99%, down 158.0%, while the annual FY2025 figure was 86.99%, 158.0% down from the prior year.
  • Gross Margin reached 83.58% in Q4 2025 per CWT's latest filing, down from 89.25% in the prior quarter.
  • Across five years, Gross Margin topped out at 90.38% in Q3 2021 and bottomed at 82.41% in Q4 2023.
  • Average Gross Margin over 5 years is 87.16%, with a median of 87.33% recorded in 2023.
  • Peak YoY movement for Gross Margin: crashed -454bps in 2022, then skyrocketed 305bps in 2024.
  • A 5-year view of Gross Margin shows it stood at 86.69% in 2021, then fell by -4bps to 82.97% in 2022, then fell by -1bps to 82.41% in 2023, then increased by 4bps to 85.47% in 2024, then fell by -2bps to 83.58% in 2025.
  • Per Business Quant database, its latest 3 readings for Gross Margin were 83.58% in Q4 2025, 89.25% in Q3 2025, and 88.04% in Q2 2025.