Growth Metrics

White Mountains Insurance (WTM) Assets Average (2016 - 2026)

White Mountains Insurance has reported Assets Average over the past 16 years, most recently at $12.3 billion for Q4 2025.

  • For Q4 2025, Assets Average rose 21.66% year-over-year to $12.3 billion; the TTM value through Dec 2025 reached $12.3 billion, up 21.66%, while the annual FY2025 figure was $11.1 billion, 21.41% up from the prior year.
  • Assets Average for Q4 2025 was $12.3 billion at White Mountains Insurance, up from $12.1 billion in the prior quarter.
  • Over five years, Assets Average peaked at $12.3 billion in Q4 2025 and troughed at $2.4 billion in Q1 2021.
  • A 5-year average of $8.4 billion and a median of $8.2 billion in 2023 define the central range for Assets Average.
  • Biggest five-year swings in Assets Average: plummeted 37.23% in 2021 and later soared 196.19% in 2022.
  • Year by year, Assets Average stood at $7.1 billion in 2021, then grew by 5.81% to $7.5 billion in 2022, then grew by 10.68% to $8.3 billion in 2023, then grew by 22.59% to $10.1 billion in 2024, then increased by 21.66% to $12.3 billion in 2025.
  • Business Quant data shows Assets Average for WTM at $12.3 billion in Q4 2025, $12.1 billion in Q3 2025, and $11.4 billion in Q2 2025.