White Mountains Insurance Group, Ltd.
WTM
Rank in Stocks
#3380
White Mountains Insurance Group, Ltd. provides insurance services in the United... 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.
Share Price
$2,160.58
Last synced: 2026-10-16
Market Cap
$5.16B
Change (1 day)
0.70%
Change (1 year)
12.93%
Country
BM
Trade White Mountains Insurance Group, Ltd. (WTM)
Category
Financial Services
Operating Margin for White Mountains Insurance Group, Ltd. (WTM)
Operating Margin as of October 2026 TTM: 46.79%
According to White Mountains Insurance Group, Ltd. latest financial reports and stock price the company's current Operating Margin (TTM) is 46.79%. At the end of 2024 the company had an Operating Margin of 18.64%.
Operating Margin history for White Mountains Insurance Group, Ltd. from 2000 to 2026
Operating Margin at the end of each year
| Year | Operating Margin | Change |
|---|---|---|
| 2026 (TTM) | 46.79% | -49.45% |
| 2025 | 92.56% | 396.57% |
| 2024 | 18.64% | -28.56% |
| 2023 | 26.09% | -429.00% |
| 2022 | -7.93% | -80.32% |
| 2021 | -40.30% | -147.16% |
| 2020 | 85.46% | 78.97% |
| 2019 | 47.75% | -205.41% |
| 2018 | -45.30% | -2,267.46% |
| 2017 | 2.09% | -108.16% |
| 2016 | -25.62% | -172.45% |
| 2015 | 35.36% | 0.00% |
| 2014 | 0.00% | -100.00% |
| 2013 | 11.18% | -2.19% |
| 2012 | 11.43% | 38.88% |
| 2011 | 8.23% | 28.19% |
| 2010 | 6.42% | -65.96% |
| 2009 | 18.86% | -185.15% |
| 2008 | -22.15% | 0.00% |
| 2007 | 0.00% | -100.00% |
| 2006 | 13.92% | 45.00% |
| 2005 | 9.60% | 25.82% |
| 2004 | 7.63% | 0.00% |
| 2003 | 0.00% | -100.00% |
| 2002 | 1.93% | -116.08% |
| 2001 | -12.00% | 0.00% |
| 2000 | 0.00% | 0.00% |
Operating Margin for similar companies or competitors
| Company | Operating Margin | Operating Margin Difference | Country |
|---|---|---|---|
| 15.78% | -99.66% |
US
|
|
| 0.00% | - |
DE
|
|
| 0.00% | - |
CN
|
|
| 0.00% | - |
CH
|
|
| 0.00% | - |
FR
|
What is a company's Operating Margin?
The operating margin is a key indicator to assess the profitability of a company. Higher operating margins are generaly better as they show that a company is able to sell its products or services for much more than their production costs. The operating margin is calculated by dividing a company's earnings by its revenue.