White Mountains Insurance Group Ltd. (WTM) is a publicly traded Financial Services sector company. As of May 20, 2026, WTM trades at $2,144.33 with a market cap of $5.30B and a P/E ratio of 5.33. WTM moved -0.05% today. Year to date, WTM is +3.97%; over the trailing twelve months it is +17.32%. Its 52-week range spans $1,648.00 to $2,333.00. Rallies surfaces WTM's financials, insider trades, hedge fund holdings, congressional trades, analyst ratings, and AI-generated research below.
Who is trading WTM stock inside the company?
Recent WTM insider activity includes CAMPBELL REID TARLTON sold 5.00K, Rountree George Manning sold 5.00K, and Gelston Philip A sold 165. Rallies tracks insider transaction dates, shares, prices, and estimated values.
WTM Key Metrics
Key financial metrics for WTM
Metric
Value
Price
$2,144.33
Market Cap
$5.30B
P/E Ratio
5.33
EPS
$404.30
Dividend Yield
1.00%
52-Week High
$2,333.00
52-Week Low
$1,648.00
Volume
15.23K
Avg Volume
0
Revenue (TTM)
$3.67B
Net Income
$1.11B
Gross Margin
94.91%
Recent WTM Insider Trades
CAMPBELL REID TARLTON sold 5.00K (~$10.25M) on Dec 19, 2025.
Rountree George Manning sold 5.00K (~$10.25M) on Dec 19, 2025.
Gelston Philip A sold 165 (~$338.00K) on Dec 16, 2025.
WTM analyst coverage data. Average price target: $0.00.
Common questions about WTM
Who is trading WTM stock inside the company?
Recent WTM insider activity includes CAMPBELL REID TARLTON sold 5.00K, Rountree George Manning sold 5.00K, and Gelston Philip A sold 165. Rallies tracks insider transaction dates, shares, prices, and estimated values.
Does Rallies show Form 4 insider transactions for WTM?
Yes. Rallies tracks WTM insider trading and Form 4 activity, including executive purchases, executive sales, transaction dates, shares, and prices when available.
Is WTM research on Rallies investment advice?
No. Rallies provides research, data, and educational context for WTM. It does not provide personalized investment advice.