Stocktoria

WHITE MOUNTAINS INSURANCE GROUP LTD WTM

NYSE · stock · Fire, Marine & Casualty Insurance · website · IPO 1985-10-23 · LEI

WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) earns a Piotroski F-score of 5/9 (mixed financial health). It pays a dividend yielding 0.05% (safety: safe). FY2025 revenue was $3.7B at a 29.6% net margin.

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79/100
Stocktoria Quality Score · grade A
5/9
Piotroski F — financial health
Altman Z″ — distress risk
0.1%
Dividend yield 5y avg · safe · Dividend payout 0.2%

Quality score trend · recomputed for each fiscal year

Piotroski F /9
2 3 2 2 1 4 5 5 4 5 2016201720182019202020212022202320242025

Each year's score is computed from that year's filing — a rising Piotroski F or Altman Z″ means improving financial health, a fall is worth a look.

$2,119.46 as of 2026-08-01 · +15.8% 1y
$1,671.52$2,231.9952-wk
Market cap USD$5.0B
P / E4.5×
Dividend yield 5y avg0.1%
Net margin 5y avg17.4%
Return on equity 5y avg9.3%
Beta0.29
Employees1,648
Revenue trend · last 10y · up

How it ranks in Finance, Insurance & Real Estate · percentile among 1129 companies

Piotroski Fstronger than 70%
Net marginstronger than 75%
Return on equitystronger than 88%
Revenue growthstronger than 95%

Percentile vs other Finance, Insurance & Real Estate companies we cover — e.g. “stronger than 90%” means only 10% score higher on that measure.

Piotroski F breakdown · 5/9 tests passed

Sector peers · similar-size Finance, Insurance & Real Estate companies compare side by side →

TickerCompanyPiotroski FAltman Z″P / ERevenue growth
WTMWHITE MOUNTAINS INSURANCE GROUP LTD5/94.5+66.8%
AHL-PDASPEN INSURANCE HOLDINGS LTD3/9-1.2%
SPNTSiriusPoint Ltd5/96.1+23.1%
HGHamilton Insurance Group, Ltd.4/9+24.7%
KMPBKEMPER Corp6/911+3.3%
PLGOPelagos Insurance Capital Ltd1/9+3.3%
SIGISELECTIVE INSURANCE GROUP INC5/912.4+9.8%

All Finance, Insurance & Real Estate companies →

About WHITE MOUNTAINS INSURANCE GROUP LTD

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.

FAQ

Is WTM financially healthy?

WHITE MOUNTAINS INSURANCE GROUP LTD's Piotroski F-score is 5/9 (8–9 is excellent, 0–3 weak).

Does WTM pay a dividend, and is it safe?

Yes. WHITE MOUNTAINS INSURANCE GROUP LTD pays a dividend yielding about 0.05% with a 0.2% payout ratio, rated “safe” for safety.

How profitable is WTM?

In FY2025, WHITE MOUNTAINS INSURANCE GROUP LTD had a net margin of 29.6% and a return on equity of 18.1%.

Is WTM overvalued or undervalued?

WHITE MOUNTAINS INSURANCE GROUP LTD trades at about 4.9× trailing earnings — below its 10-year norm (10-year range 4.5×–21.5×, median 8.6×). Stocktoria reports the data, not buy/sell advice.

Is WTM a good stock to buy?

Stocktoria doesn't give buy or sell advice, but here is the data on WHITE MOUNTAINS INSURANCE GROUP LTD: a Piotroski F-score of 5/9, a P/E of about 4.5×, a dividend yield of 0.05%. Weigh these quality and valuation signals against your own goals.

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.