White Mountains Insurance Group WTM Market capitalization

Market capitalization at other companies

Arch Capital GroupACGL

$34.2B-5.4%

Everest GroupEG

$13.2B-15.4%

Assured GuarantyAGO

$3.55B-16.7%

Skyward Specialty Insurance Group, Inc.SKWD

$2.37B-0.4%

SiriusPointSPNT

$2.82B+24.4%

Hamilton Insurance Group, Ltd.HG

$3.37B+53.5%

FAQ

What is White Mountains Insurance Group's market capitalization?

White Mountains Insurance Group (WTM) reported market capitalization of $5.14B in Q2 2026.

How has White Mountains Insurance Group's market capitalization changed year-over-year?

White Mountains Insurance Group's market capitalization increased by 12.7% year-over-year, from $4.56B to $5.14B.

What is the long-term trend for White Mountains Insurance Group's market capitalization?

Over 5 years (2020 to 2025), White Mountains Insurance Group's market capitalization has grown at a 11.3% compound annual growth rate (CAGR), from $3.02B to $5.15B.

What does market capitalization mean?

The total market value of the company's equity at the quarter end (share price × shares outstanding), sampled from daily market data. The latest point tracks the live price.