White Mountains Insurance Group, Profit Margin

The latest profit margin for WTM is -208.12% as of June 2026. That compares with 26.73% in the prior-year period — down 878.6% year over year. That is below the Finance sector average of 31.21%. Investors often review this figure alongside White Mountains Insurance Group,'s historical trend and sector peers before judging valuation or financial health.

Over the past year, WTM's profit margin moved from 26.73% to -208.12% — a 878.6% year-over-year decrease. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in White Mountains Insurance Group,'s valuation or profitability profile.

Against Finance companies, WTM currently prints -208.12% for profit margin, while the sector average sits near 31.21%. That is roughly 766.8% below the sector mean. Large gaps often invite a closer look at White Mountains Insurance Group,'s growth, margins, and balance sheet.

Profit Margin shows how effectively White Mountains Insurance Group, converts resources into returns. At -208.12%, WTM may look efficient or underperforming depending on peer benchmarks and trend direction. That compares with 26.73% in the prior-year period — down 878.6% year over year. Pair the percentage with revenue growth and leverage for a fuller health check.

After noting WTM's profit margin (-208.12%), review year-over-year change from 26.73%, peer averages, and a few neighboring metrics such as revenue, margins, or valuation multiples. That combination usually beats staring at a single figure. The navigation links on this page jump you to those related views.