2,133.58
price up icon0.24%   5.18
after-market After Hours: 2134.27 0.69 +0.03%
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White Mountains Insurance Group Ltd stock is traded at $2,133.58, with a volume of 20,958. It is up +0.24% in the last 24 hours and down -7.28% over the past month. White Mountains Insurance Group Ltd is engaged in the business of making opportunistic and value-oriented acquisitions of businesses and assets in the insurance, financial services, and related sectors, operating these businesses and assets through its subsidiaries and, if and when attractive exit valuations become available, disposing of these businesses and assets. The company conducts its business in five areas: property and casualty insurance and reinsurance, municipal bond reinsurance, capital solutions for asset and wealth management firms, property and casualty insurance distribution, and other operations. The company has four reportable segments: Ark/WM Outrigger, HG Global, Kudu and Distinguished.
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Previous Close:
$2,128.40
Open:
$2143
24h Volume:
20,958
Relative Volume:
1.14
Market Cap:
$5.28B
Revenue:
$2.89B
Net Income/Loss:
$1.19B
P/E Ratio:
4.9348
EPS:
432.3559
Net Cash Flow:
$667.80M
1W Performance:
-1.56%
1M Performance:
-7.28%
6M Performance:
+10.83%
1Y Performance:
+18.76%
1-Day Range:
Value
$2,110.00
$2,173.11
1-Week Range:
Value
$2,050.01
$2,193.71
52-Week Range:
Value
$1,648.00
$2,333.00

White Mountains Insurance Group Ltd Stock (WTM) Company Profile

Name
Name
White Mountains Insurance Group Ltd
Name
Phone
603 640 2200
Name
Address
23 SOUTH MAIN STREET, HANOVER
Name
Employee
1,648
Name
Twitter
Name
Next Earnings Date
2026-05-06
Name
Latest SEC Filings
Name
WTM's Discussions on Twitter

Compare WTM vs CB, PGR, TRV, ALL, CINF

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
WTM icon
WTM
White Mountains Insurance Group Ltd
2,133.58 5.27B 2.89B 1.19B 667.80M 432.36
CB icon
CB
Chubb Limited
320.26 123.98B 61.10B 11.63B 16.94B 28.31
PGR icon
PGR
Progressive Corp
196.91 113.36B 89.42B 11.56B 16.42B 19.68
TRV icon
TRV
Travelers Companies Inc
297.13 63.38B 48.94B 7.60B 11.44B 33.61
ALL icon
ALL
Allstate Corp
213.80 54.87B 68.17B 12.13B 11.53B 45.33
CINF icon
CINF
Cincinnati Financial Corp
163.33 24.98B 12.93B 2.76B 3.44B 17.49

White Mountains Insurance Group Ltd Stock (WTM) Latest News

pulisher
May 10, 2026

Why Is White Mountains (WTM) Accepting Ark Strength While MediaAlpha Marks Drive a Quarterly Loss? - Sahm

May 10, 2026
pulisher
May 09, 2026

White Mountains Insurance Group (NYSE:WTM) Lowered to Sell Rating by Wall Street Zen - MarketBeat

May 09, 2026
pulisher
May 08, 2026

(WTM) Price Dynamics and Execution-Aware Positioning - Stock Traders Daily

May 08, 2026
pulisher
May 08, 2026

Assessing White Mountains Insurance Group (WTM) Valuation After Recent Share Price Cooling - simplywall.st

May 08, 2026
pulisher
May 07, 2026

MSN Money - MSN

May 07, 2026
pulisher
May 07, 2026

Neuberger Berman Group reports 4.9% stake in White Mountains (WTM) - Stock Titan

May 07, 2026
pulisher
May 07, 2026

White Mountains Insurance Group (WTM) Quarterly Loss Challenges High‑Quality Earnings Narrative - Sahm

May 07, 2026
pulisher
May 06, 2026

WHITE MOUNTAINS REPORTS FIRST QUARTER RESULTS - Quantisnow

May 06, 2026
pulisher
May 06, 2026

White Mountains Insurance Group Ltd 2026 Q1 10-Q Filing: Business Segments, Investments, and Financial Highlights - Minichart

May 06, 2026
pulisher
May 06, 2026

White Mountains Insurance Swings to Loss in Q1, Revenue Declines - Moomoo

May 06, 2026
pulisher
May 06, 2026

White Mountains Insurance Group, Ltd. Reports Earnings Results for the First Quarter Ended March 31, 2026 - marketscreener.com

May 06, 2026
pulisher
May 06, 2026

Earnings Flash (WTM) White Mountains Insurance Posts Q1 Loss $12.59 a Share - marketscreener.com

May 06, 2026
pulisher
May 06, 2026

Earnings Flash (WTM) White Mountains Insurance Group, Ltd. Reports Q1 Revenue $517.8M - marketscreener.com

May 06, 2026
pulisher
May 06, 2026

WHITE MOUNTAINS INSURANCE GROUP LTD 1Q 2026: Revenue $517.8M, EPS $(12.59) — 10-Q Summary - TradingView

May 06, 2026
pulisher
May 06, 2026

White Mountains: Q1 Earnings Snapshot - marketscreener.com

May 06, 2026
pulisher
May 06, 2026

White Mountains (NYSE: WTM) turns to Q1 2026 net loss on investment hits - Stock Titan

May 06, 2026
pulisher
May 06, 2026

Vanguard Group Inc. Sells 11,306 Shares of White Mountains Insurance Group, Ltd. $WTM - MarketBeat

May 06, 2026
pulisher
May 06, 2026

White Mountains reports Q1 book value $2,170, net loss $27M as MediaAlpha drags results - TradingView

May 06, 2026
pulisher
May 06, 2026

White Mountains (NYSE: WTM) posts Q1 2026 loss as MediaAlpha weighs - Stock Titan

May 06, 2026
pulisher
May 06, 2026

MediaAlpha's $65M hit left White Mountains with a $27M Q1 loss - Stock Titan

May 06, 2026
pulisher
May 04, 2026

MSN - MSN

May 04, 2026
pulisher
May 03, 2026

AmTrust Financial Services Inc (AFSIB) - MSN

May 03, 2026
pulisher
May 01, 2026

[SCHEDULE 13D/A] MediaAlpha, Inc. Amended Major Shareholder Report - Stock Titan

May 01, 2026
pulisher
May 01, 2026

Arizona electrical contractor Hawkeye joins Enterprise Solutions - Stock Titan

May 01, 2026
pulisher
May 01, 2026

WHITE MOUNTAINS PARTNERS ANNOUNCES ACQUISITION OF HAWKEYE ELECTRIC BY ENTERPRISE SOLUTIONS - marketscreener.com

May 01, 2026
pulisher
Apr 30, 2026

Vanguard Capital Management (WTM) discloses 127,993 shares, 5.18% - Stock Titan

Apr 30, 2026
pulisher
Apr 30, 2026

White Mountains Insurance Group (WTM) Expected to Announce Earnings on Thursday - MarketBeat

Apr 30, 2026
pulisher
Apr 28, 2026

Zurcher Kantonalbank Zurich Cantonalbank Raises Stock Position in White Mountains Insurance Group, Ltd. $WTM - MarketBeat

Apr 28, 2026
pulisher
Apr 27, 2026

(WTM) as a Liquidity Pulse for Institutional Tactics - Stock Traders Daily

Apr 27, 2026
pulisher
Apr 26, 2026

Speece Thorson Capital Group Inc. Has $22.18 Million Stake in White Mountains Insurance Group, Ltd. $WTM - MarketBeat

Apr 26, 2026
pulisher
Apr 23, 2026

M&T Bank Corp Makes New $38.55 Million Investment in White Mountains Insurance Group, Ltd. $WTM - MarketBeat

Apr 23, 2026
pulisher
Apr 23, 2026

White (WTM) Competitive Landscape | Q2 2025: Profit DisappointsTrending Entry Points - Cổng thông tin điện tử tỉnh Lào Cai

Apr 23, 2026

White Mountains Insurance Group Ltd Stock (WTM) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Cap:     |  Volume (24h):