Growth Metrics

White Mountains Insurance (WTM) Assets (2016 - 2025)

White Mountains Insurance (WTM) has 17 years of Assets data on record, last reported at $12.3 billion in Q3 2025.

  • For Q3 2025, Assets rose 19.43% year-over-year to $12.3 billion; the TTM value through Sep 2025 reached $12.3 billion, up 19.43%, while the annual FY2024 figure was $9.9 billion, 18.36% up from the prior year.
  • Assets reached $12.3 billion in Q3 2025 per WTM's latest filing, up from $11.8 billion in the prior quarter.
  • Across five years, Assets topped out at $12.3 billion in Q3 2025 and bottomed at $15.9 million in Q1 2021.
  • Average Assets over 5 years is $8.4 billion, with a median of $8.1 billion recorded in 2023.
  • Peak YoY movement for Assets: plummeted 99.57% in 2021, then soared 46168.55% in 2022.
  • A 5-year view of Assets shows it stood at $7.0 billion in 2021, then grew by 5.55% to $7.4 billion in 2022, then rose by 13.49% to $8.4 billion in 2023, then rose by 18.36% to $9.9 billion in 2024, then grew by 24.38% to $12.3 billion in 2025.
  • Per Business Quant database, its latest 3 readings for Assets were $12.3 billion in Q3 2025, $11.8 billion in Q2 2025, and $11.0 billion in Q1 2025.