White Mountains Insurance Group Ltd logo

WTM

White Mountains Insurance Group Ltd

Insurance

Track WTM on Kinvestor
Add it to your watchlist, get insider-buy alerts, and follow it in your portfolio — free.
About WTM
Market Cap
$5.7B
Exchange
NEW YORK STOCK EXCHANGE, INC.
Sector
Insurance

Latest Insider Activity

Klar Stephen
ACQUIRED
2026-08-26

Recent SEC Filing

All Filings →
4
4 - Klar Stephen (0001538108) (Reporting)
2026-08-27
VIEW DOC ↗

Latest WTM News

All news →

How does WTM stack up?

Search any stock to compare financials, market cap and sector side by side.