Growth Metrics

White Mountains Insurance (WTM) EBITDA Margin (2016 - 2025)

White Mountains Insurance has reported EBITDA Margin over the past 17 years, most recently at 15.1% for Q4 2025.

  • Quarterly results put EBITDA Margin at 15.1% for Q4 2025, up 273.0% from a year ago — trailing twelve months through Dec 2025 was 12.65% (up 267.0% YoY), and the annual figure for FY2025 was 13.96%, up 51.0%.
  • EBITDA Margin for Q4 2025 was 15.1% at White Mountains Insurance, up from 10.61% in the prior quarter.
  • Over the last five years, EBITDA Margin for WTM hit a ceiling of 32.72% in Q2 2022 and a floor of 4.99% in Q2 2021.
  • Median EBITDA Margin over the past 5 years was 12.47% (2022), compared with a mean of 13.63%.
  • Biggest five-year swings in EBITDA Margin: soared 2773bps in 2022 and later crashed -2136bps in 2023.
  • White Mountains Insurance's EBITDA Margin stood at 15.91% in 2021, then fell by -21bps to 12.57% in 2022, then surged by 38bps to 17.31% in 2023, then decreased by -29bps to 12.37% in 2024, then increased by 22bps to 15.1% in 2025.
  • The last three reported values for EBITDA Margin were 15.1% (Q4 2025), 10.61% (Q3 2025), and 16.36% (Q2 2025) per Business Quant data.