| (USD) | Dec 2018 | Y/Y change |
|---|---|---|
| Revenue | 0.00 | — |
| Operating expense | — | — |
| Net income | -137.50M | — |
| Net profit margin | — | — |
| Earnings per share | — | — |
| EBITDA | — | — |
| Effective tax rate | — | — |
Over the past year, WTM returned +14.5% with dividends reinvested.
| Period | Total return |
|---|---|
| YTD | +2.7% |
| 1 year | +14.5% |
| 5 years | +90.9% |
| 10 years | +161.1% |
| All-time high | $2,231.99 (Apr 2026) |
Returns are total returns and include reinvested dividends. The all-time high is the highest monthly closing price on record.
See what $1,000 in WTM would be worth today ›Yes. White Mountains Insurance Group, Ltd. paid 1 dividend over the past 12 months. The most recent was $1.00 per share on Mar 16, 2026. The dividend yield is 0.05%.
White Mountains Insurance Group, Ltd. stock trades on NYSE under the ticker symbol WTM.
White Mountains Insurance Group, Ltd. is part of the Financial Services sector.
White Mountains Insurance Group, Ltd. has a market cap of 5.09B USD, based on the latest quote.
White Mountains Insurance Group, Ltd. is expected to report earnings around Nov 5, 2026. That date is an estimate and has not been confirmed by the company.
White Mountains Insurance Group, Ltd. provides insurance services in the United States, the United Kingdom, Bermuda, and internationally. It operates through Ark/WM Outrigger, HG Global, Kudu, Distinguished, and Other Operations segments. The company offers property insurance and reinsurance; specialty insurance and reinsurance consisting of aviation, contingency, cyber, fine art and specie, mortgage, nuclear, political and credit, space, surety, and terrorism and political violence; marine and energy insurance and reinsurance; casualty insurance and reinsurance, such as medical malpractice, and professional and general liability; and accident and health insurance and reinsurance, which includes personal accident, sickness, disability, travel, short-term life, and medical products through brokers, managing general agents (MGA), and reinsurance intermediaries. It also provides municipal bond guarantee reinsurance, which focuses on single risk limits for small-to-medium sized, and public investment grade municipal bonds that are issued to finance public purpose projects, including schools, utilities, and transportation facilities. In addition, the company offers capital solutions for boutique asset and wealth managers for generational ownership transfers, management buyouts, acquisition and growth finance, and legacy partner liquidity; strategic advice; investment management; and specialty electrical contracting services. Further, it operates as a full-service MGA and program administrator for specialty property and casualty insurance for the real estate and hospitality end markets, and start-up programs; and an MGA for leisure travel and global expatriate medical insurance in Israel, the European Union, and Australia. The company was formerly known as Fund American Enterprises Holdings, Inc. and changed its name to White Mountains Insurance Group, Ltd. in 1999. White Mountains Insurance Group, Ltd. was incorporated in 1980 and is headquartered in Hamilton, Bermuda.
