Growth Metrics

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

White Mountains Insurance (WTM) has 17 years of Gross Margin data on record, last reported at 93.6% in Q3 2025.

  • For Q3 2025, Gross Margin fell 340.0% year-over-year to 93.6%; the TTM value through Sep 2025 reached 94.59%, down 361.0%, while the annual FY2024 figure was 98.25%, 105.0% up from the prior year.
  • Gross Margin reached 93.6% in Q3 2025 per WTM's latest filing, up from 88.7% in the prior quarter.
  • Across five years, Gross Margin topped out at 98.83% in Q1 2024 and bottomed at 70.8% in Q2 2022.
  • Average Gross Margin over 5 years is 92.7%, with a median of 94.71% recorded in 2023.
  • Peak YoY movement for Gross Margin: crashed -1520bps in 2021, then soared 2535bps in 2023.
  • A 5-year view of Gross Margin shows it stood at 88.79% in 2021, then increased by 3bps to 91.64% in 2022, then grew by 7bps to 98.14% in 2023, then grew by 0bps to 98.35% in 2024, then decreased by -5bps to 93.6% in 2025.
  • Per Business Quant database, its latest 3 readings for Gross Margin were 93.6% in Q3 2025, 88.7% in Q2 2025, and 98.1% in Q1 2025.