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White Mountains Insurance (WTM) Other Operating Expenses (2016 - 2026)

White Mountains Insurance has reported Other Operating Expenses over the past 16 years, most recently at $506.5 million for 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 for Q4 2025 was $506.5 million at White Mountains Insurance, roughly flat from $508.6 million in the prior quarter.
  • Over five years, Other Operating Expenses peaked at $870.0 million in Q3 2022 and troughed at -$28.7 million in Q1 2021.
  • A 5-year average of $353.3 million and a median of $332.9 million in 2024 define the central range for Other Operating Expenses.
  • Biggest five-year swings in Other Operating Expenses: tumbled 54.15% in 2023 and later skyrocketed 41.42% in 2025.
  • Year by year, Other Operating Expenses stood at -$28.7 million in 2021, then soared by 801.74% to $201.4 million in 2022, then surged by 36.35% to $274.6 million in 2023, then skyrocketed by 30.44% to $358.2 million in 2024, then surged by 41.4% to $506.5 million in 2025.
  • Business Quant data shows Other Operating Expenses for WTM at $506.5 million in Q4 2025, $508.6 million in Q3 2025, and $375.2 million in Q2 2025.