Growth Metrics

White Mountains Insurance (WTM) Other Operating Expenses (2016 - 2025)

White Mountains Insurance (WTM) has 16 years of Other Operating Expenses data on record, last reported at $506.5 million in Q4 2025.

  • For Q4 2025, Other Operating Expenses rose 41.4% year-over-year to $506.5 million; the TTM value through Dec 2025 reached $1.8 billion, up 25.59%, while the annual FY2025 figure was $849.3 million, N/A changed from the prior year.
  • Other Operating Expenses reached $506.5 million in Q4 2025 per WTM's latest filing, roughly flat from $508.6 million in the prior quarter.
  • Across five years, Other Operating Expenses topped out at $508.6 million in Q3 2025 and bottomed at -$28.7 million in Q1 2021.
  • Average Other Operating Expenses over 5 years is $316.4 million, with a median of $318.0 million recorded in 2022.
  • The widest YoY moves for Other Operating Expenses: up 41.42% in 2025, down 6.47% in 2025.
  • A 5-year view of Other Operating Expenses shows it stood at $153.9 million in 2021, then soared by 113.39% to $328.4 million in 2022, then dropped by 16.38% to $274.6 million in 2023, then surged by 30.44% to $358.2 million in 2024, then soared by 41.4% to $506.5 million in 2025.
  • Per Business Quant database, its latest 3 readings for Other Operating Expenses were $506.5 million in Q4 2025, $508.6 million in Q3 2025, and $375.2 million in Q2 2025.