WTM White Mountains Insurance Group Ltd

$2015.42 +0.70%

Financial · Fire, Marine & Casualty Insurance

White Mountains Insurance Group Ltd (WTM) is a financial company in the Fire, Marine & Casualty Insurance industry, with a market capitalization of $5.0 billion. Shares last traded at $2015.42, 13.7% below their 52-week high. Over the past year the stock is up 15.0%. WTM trades at a price-to-earnings ratio of 4.51, below the Fire, Marine & Casualty Insurance median of 10.49. Net profit margin is 29.6%, above the peer median of 11.8%. Revenue grew 66.8% year over year. The shares yield 0.1% in dividends.

Market Cap

$5.0B

Shares Out

2.5M

EPS (TTM)

$166.77

P/E Ratio

12.09

P/S Ratio

1.34

P/B Ratio

0.93

Dividend / Share

$2.00

Dividend Yield

0.10%

52-Week High

$2334.08

52-Week Low

$1648.21

Volume

1,016

Avg Vol (3m)

1,794.714

Performance

+1.15%

-5.82%

-7.61%

-1.57%

YTD

-1.26%

+15.04%

Chart

Full chart →

Daily candles · volume · SMA(20)/SMA(50) · Databento EQUS.MINI.

Technicals

RSI (14)

40.21

SMA (50)

$2146.25

SMA (200)

$2045.28

Price vs SMA50

-6.10%

Price vs SMA200

-1.46%

ATR (14)

$45.59

Financials

Revenue

$3.7B

Net Income

$1.1B

Gross Margin

—

Operating Margin

—

Net Margin

29.6%

Return on Equity

20.6%

Return on Assets

8.4%

Current Ratio

—

Debt / Equity

0.16

Revenue Growth (YoY)

+66.8%

Latest reported annual period ending 2025-12-31 · SEC EDGAR/XBRL.

Recent earnings

Period	EPS (diluted)	Reported
Q1 2026	$-12.59	2026-05-06
FY 2025	$430.14	2026-02-27
Q3 2025	$105.18	2025-11-06
Q2 2025	$60.99	2025-08-07
Q1 2026	$13.19	2026-05-06
FY 2025	$89.79	2026-02-27

Full earnings history →

Fire, Marine & Casualty Insurance peers

WTM vs 14 industry peers (Fire, Marine & Casualty Insurance), by market cap.

P/E vs peers

4.51 / 10.49 med

-57% discount

P/S vs peers

1.34 / 1.34 med

+0% premium

Net margin vs peers

29.6% / 11.8% med

above median

1–14 of 14


CB	Chubb	$125.5B	12.17	2.11	17.4%	-1.39%
PGR	Progressive Corporation	$119.6B	10.58	1.36	12.9%	+0.16%
TRV	Travelers Companies, Inc.	$65.5B	10.41	1.34	12.9%	+0.60%
ALL	Allstate	$56.9B	5.59	0.84	15.0%	-0.34%
AIG	American International Group	$39.2B	12.67	1.47	11.6%	-1.04%
HIG	Hartford (The)	$35.1B	9.16	—	—	-1.13%
ACGL	Arch Capital Group	$31.9B	7.24	1.60	22.1%	-1.25%
CINF	Cincinnati Financial	$26.3B	11.00	2.08	18.9%	-0.77%
WRB	W. R. Berkley Corporation	$25.0B	14.06	1.70	12.1%	-1.32%
MKL	Markel Group Inc.	$23.1B	10.97	1.49	13.6%	-0.98%
L	Loews Corporation	$22.1B	13.25	6.96	52.5%	-0.37%
EG	Everest Group	$13.3B	8.35	0.76	9.1%	-0.49%
RNR	Renaissancere Holdings Ltd	$12.8B	4.76	0.99	20.9%	-1.25%
CNA	Cna Financial Corp	$12.0B	9.43	7.64	81.0%	-1.68%

Source: SEC EDGAR (fundamentals/EPS/dividends) · Databento EQUS.MINI (prices) · market cap & yield computed by tradmap. Informational only — not financial advice.