Growth Metrics

White Mountains Insurance (WTM) Shares Outstanding (2016 - 2026)

White Mountains Insurance has reported Shares Outstanding over the past 17 years, most recently at $2.5 million for Q4 2025.

  • For Q4 2025, Shares Outstanding fell 3.44% year-over-year to $2.5 million; the TTM value through Dec 2025 reached $2.5 million, down 3.44%, while the annual FY2025 figure was $2.5 million, 3.44% down from the prior year.
  • Shares Outstanding for Q4 2025 was $2.5 million at White Mountains Insurance, down from $2.6 million in the prior quarter.
  • Over five years, Shares Outstanding peaked at $3.1 million in Q2 2021 and troughed at $2.5 million in Q4 2025.
  • A 5-year average of $2.7 million and a median of $2.6 million in 2022 define the central range for Shares Outstanding.
  • Biggest five-year swings in Shares Outstanding: dropped 14.97% in 2022 and later increased 0.31% in 2025.
  • Year by year, Shares Outstanding stood at $3.0 million in 2021, then dropped by 14.77% to $2.6 million in 2022, then dropped by 0.46% to $2.6 million in 2023, then increased by 0.3% to $2.6 million in 2024, then fell by 3.44% to $2.5 million in 2025.
  • Business Quant data shows Shares Outstanding for WTM at $2.5 million in Q4 2025, $2.6 million in Q3 2025, and $2.6 million in Q2 2025.