White Mountains Insurance Group Ltd operates within the Fire, marine, and casualty insurance sector. In addition to historical fundamental analyses, the complete report available to purchase compares White Mountains Insurance Group Ltd with three other companies in this sector in the United States: Amerisafe, Inc. (2018 sales of $377.75 million of which 100% was Insurance & Related Activities), Fednat Holding Co ($396.09 million of which 100% was Insurance & Related Activities), and Third Point Reinsurance Ltd ($370.01 million of which 100% was Insurance & Related Activities).

Sales Analysis. During the year ended December of 2018, sales at White Mountains Insurance Group Ltd were $369.10 million. This is a decrease of 1.3% versus 2017, when the company's sales were $373.80 million.