Growth Metrics

White Mountains Insurance (WTM) Gross Margin (2016 - 2026)

White Mountains Insurance has reported Gross Margin over the past 17 years, most recently at 89.62% for Q4 2025.

  • For Q4 2025, Gross Margin fell 872.0% year-over-year to 89.62%; the TTM value through Dec 2025 reached 92.25%, down 645.0%, while the annual FY2025 figure was 91.46%, 679.0% down from the prior year.
  • Gross Margin for Q4 2025 was 89.62% at White Mountains Insurance, down from 90.09% in the prior quarter.
  • Over five years, Gross Margin peaked at 99.09% in Q3 2024 and troughed at 70.8% in Q2 2022.
  • A 5-year average of 92.39% and a median of 94.74% in 2021 define the central range for Gross Margin.
  • Biggest five-year swings in Gross Margin: plummeted -2547bps in 2021 and later soared 2614bps in 2023.
  • Year by year, Gross Margin stood at 85.28% in 2021, then grew by 7bps to 91.64% in 2022, then rose by 7bps to 98.14% in 2023, then rose by 0bps to 98.35% in 2024, then decreased by -9bps to 89.62% in 2025.
  • Business Quant data shows Gross Margin for WTM at 89.62% in Q4 2025, 90.09% in Q3 2025, and 88.7% in Q2 2025.