Growth Metrics

White Mountains Insurance (WTM) Equity Ratio (2016 - 2025)

White Mountains Insurance has reported Equity Ratio over the past 17 years, most recently at 0.44 for Q4 2025.

  • Quarterly results put Equity Ratio at 0.44 for Q4 2025, down 14.72% from a year ago — trailing twelve months through Dec 2025 was 0.44 (down 14.72% YoY), and the annual figure for FY2025 was 0.44, down 14.72%.
  • Equity Ratio for Q4 2025 was 0.44 at White Mountains Insurance, down from 0.45 in the prior quarter.
  • Over the last five years, Equity Ratio for WTM hit a ceiling of 0.53 in Q4 2022 and a floor of 0.0 in Q2 2024.
  • Median Equity Ratio over the past 5 years was 0.41 (2021), compared with a mean of 0.29.
  • Biggest five-year swings in Equity Ratio: soared 1895.05% in 2022 and later tumbled 100.27% in 2024.
  • White Mountains Insurance's Equity Ratio stood at 0.08 in 2021, then surged by 533.05% to 0.53 in 2022, then tumbled by 87.65% to 0.07 in 2023, then surged by 686.33% to 0.52 in 2024, then fell by 14.72% to 0.44 in 2025.
  • The last three reported values for Equity Ratio were 0.44 (Q4 2025), 0.45 (Q3 2025), and 0.0 (Q2 2025) per Business Quant data.