Growth Metrics

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

White Mountains Insurance has reported EBT Margin over the past 17 years, most recently at 200.62% for Q4 2025.

  • Quarterly results put EBT Margin at 200.62% for Q4 2025, up 22761.0% from a year ago — trailing twelve months through Dec 2025 was 67.79% (up 5389.0% YoY), and the annual figure for FY2025 was 74.77%, up 5605.0%.
  • EBT Margin for Q4 2025 was 200.62% at White Mountains Insurance, up from 32.05% in the prior quarter.
  • Over the last five years, EBT Margin for WTM hit a ceiling of 200.62% in Q4 2025 and a floor of 390.26% in Q3 2021.
  • Median EBT Margin over the past 5 years was 16.01% (2021), compared with a mean of 11.84%.
  • Biggest five-year swings in EBT Margin: plummeted -46016bps in 2021 and later surged 38217bps in 2022.
  • White Mountains Insurance's EBT Margin stood at 19.5% in 2021, then skyrocketed by 86bps to 36.2% in 2022, then soared by 145bps to 88.52% in 2023, then plummeted by -130bps to 26.99% in 2024, then skyrocketed by 843bps to 200.62% in 2025.
  • The last three reported values for EBT Margin were 200.62% (Q4 2025), 32.05% (Q3 2025), and 47.04% (Q2 2025) per Business Quant data.