2,075.99
price up icon1.23%   25.18
pre-market  Pre-market:  2080.01   4.02   +0.19%
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White Mountains Insurance Group Ltd stock is traded at $2,075.99, with a volume of 30,072. It is up +1.23% in the last 24 hours and down -1.60% 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:
$2,050.81
Open:
$2062.2
24h Volume:
30,072
Relative Volume:
1.50
Market Cap:
$4.95B
Revenue:
$2.82B
Net Income/Loss:
$1.10B
P/E Ratio:
5.1064
EPS:
406.5469
Net Cash Flow:
$722.90M
1W Performance:
-1.72%
1M Performance:
-1.60%
6M Performance:
-6.63%
1Y Performance:
+17.92%
1-Day Range:
Value
$2,043.14
$2,084.12
1-Week Range:
Value
$2,037.00
$2,117.80
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
2,075.99 4.95B 2.82B 1.10B 722.90M 406.55
CB icon
CB
Chubb Limited
338.67 130.66B 61.10B 11.63B 16.94B 28.31
PGR icon
PGR
Progressive Corp
216.19 125.63B 91.02B 11.70B 16.42B 19.95
TRV icon
TRV
Travelers Companies Inc
367.56 76.66B 48.94B 8.30B 11.44B 37.35
ALL icon
ALL
Allstate Corp
251.79 63.67B 68.17B 12.13B 11.53B 45.33
CINF icon
CINF
Cincinnati Financial Corp
169.59 26.03B 12.93B 2.76B 3.44B 17.49

White Mountains Insurance Group Ltd Stock (WTM) Latest News

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Sep 10, 2026

Allianz Asset Management GmbH Buys New Holdings in White Mountains Insurance Group, Ltd. $WTM - MarketBeat

Sep 10, 2026
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Sep 09, 2026

SFGYY Stock Price and Chart — OTC:SFGYY - TradingView

Sep 09, 2026
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Sep 09, 2026

California State Teachers Retirement System Boosts Holdings in White Mountains Insurance Group, Ltd. $WTM - MarketBeat

Sep 09, 2026
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Sep 08, 2026

721 Shares in White Mountains Insurance Group, Ltd. $WTM Acquired by Public Employees Retirement System of Ohio - MarketBeat

Sep 08, 2026
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Sep 06, 2026

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

Sep 06, 2026
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Sep 05, 2026

The Manufacturers Life Insurance Company Buys Shares of 617 White Mountains Insurance Group, Ltd. $WTM - MarketBeat

Sep 05, 2026
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Sep 05, 2026

White Mountains Insurance Group (NYSE:WTM) Stock Rating Upgraded by Wall Street Zen - MarketBeat

Sep 05, 2026
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Sep 05, 2026

WTM stock holds above 2,090 dollars as valuation stays near top of 52-week range - ad-hoc-news.de

Sep 05, 2026
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Sep 04, 2026

All You Need to Know About White Mountains (WTM) Rating Upgrade to Buy - Yahoo Finance

Sep 04, 2026
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Sep 04, 2026

2,257 Shares in White Mountains Insurance Group, Ltd. $WTM Acquired by Legal & General Group Plc - MarketBeat

Sep 04, 2026
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Sep 04, 2026

Corient Private Wealth LP Acquires New Stake in White Mountains Insurance Group, Ltd. $WTM - MarketBeat

Sep 04, 2026
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Sep 04, 2026

Jupiter Topco LLC Invests $2.32 Million in White Mountains Insurance Group, Ltd. $WTM - MarketBeat

Sep 04, 2026
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Sep 02, 2026

Midwest Professional Planners LTD. Increases Stock Holdings in White Mountains Insurance Group, Ltd. $WTM - MarketBeat

Sep 02, 2026
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Sep 02, 2026

Essent Group Ltd. (ESNT) Peer Comparison – Compare with Others - Value Research

Sep 02, 2026
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Sep 01, 2026

WTM stock holds above 2,100 dollars as White Mountains Insurance Group attracts new institutional mo - ad-hoc-news.de

Sep 01, 2026
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Sep 01, 2026

Bank of New York Mellon Corp Makes New $17.44 Million Investment in White Mountains Insurance Group, Ltd. $WTM - MarketBeat

Sep 01, 2026
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Aug 31, 2026

White Mountains Insurance Director David Allen Tanner Reports Gift of Shares - Kalkine Media

Aug 31, 2026
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Aug 31, 2026

White Mountains (NYSE: WTM) director gifts 2 shares - stocktitan.net

Aug 31, 2026
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Aug 31, 2026

White Mountains Insurance Group Ltd. (WTM) Financials – Balance Sheet, Profit & Loss, Cash Flow - Value Research

Aug 31, 2026
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Aug 31, 2026

White Mountains Insurance (WTM) Slips 1.56% as Shares Test Support at $1996.91High Conviction Picks - dars.gov.et

Aug 31, 2026
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Aug 31, 2026

What Board Change Puts White Mountains (NYSE:WTM) in Focus? - kalkinemedia.com

Aug 31, 2026
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Aug 31, 2026

White Mountains Insurance Group (WTM) Board Change Puts Valuation Back In Focus - simplywall.st

Aug 31, 2026
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Aug 28, 2026

White Mountains Insurance Group Ltd. (WTM) Shareholding Pattern – Promoters, FIIs & DIIs - Value Research

Aug 28, 2026
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Aug 28, 2026

White Mountains Elects Stephen Klar To Board - Bernews

Aug 28, 2026
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Aug 28, 2026

WTM Q2 2026 Earnings: EPS Soars Past Estimates on Strong Insurance OperationsEPS Guidance Update - vinanet.vn

Aug 28, 2026
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Aug 27, 2026

White Mountains Insurance Director Stephen Klar Awarded 113 Shares in Pro-Rated Annual Grant - Kalkine Media

Aug 27, 2026
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Aug 27, 2026

White Mountains Insurance Group Appoints Stephen Klar to Expanded Board - Kalkine Media

Aug 27, 2026
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Aug 27, 2026

White Mountains adds Stephen Klar to board of directors - Investing.com

Aug 27, 2026
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Aug 27, 2026

White Mountains adds Stephen Klar to board of directors By Investing.com - Investing.com Canada

Aug 27, 2026
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Aug 27, 2026

Stephen Klar Elected to the White Mountains Board - Barchart.com

Aug 27, 2026
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Aug 27, 2026

117,871 Shares in White Mountains Insurance Group, Ltd. $WTM Purchased by BlackRock Inc. - MarketBeat

Aug 27, 2026
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Aug 24, 2026

Winmill & CO. Inc. Makes New Investment in White Mountains Insurance Group, Ltd. $WTM - marketbeat.com

Aug 24, 2026
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Aug 19, 2026

White (WTM) Earnings Report: EPS Lands Above Forecast; Post-Report: The Stock Loses 0.80% at the CloseEstimate Accuracy - vinanet.vn

Aug 19, 2026
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Aug 17, 2026

White Mountains Insurance Group (WTM) Is Back In Focus, What Is Catching Investors' Attention? - simplywall.st

Aug 17, 2026
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Aug 16, 2026

White Mountains Insurance Group (WTM) Holds Near $2,137 as Consolidation PersistsSingle Stock ETF - dars.gov.et

Aug 16, 2026
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Aug 16, 2026

Responsive Playbooks and the WTM Inflection - Stock Traders Daily

Aug 16, 2026
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Aug 16, 2026

Should White Mountains (WTM) Investors React to Strong Q2 Earnings and a Major Share Buyback? - Sahm

Aug 16, 2026
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Aug 15, 2026

LNC Stock Price and Chart — NYSE:LNC - TradingView

Aug 15, 2026
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Aug 15, 2026

RLI Stock Price and Chart — NYSE:RLI - TradingView

Aug 15, 2026
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Aug 15, 2026

Wall Street Zen Upgrades White Mountains Insurance Group (NYSE:WTM) to Hold - MarketBeat

Aug 15, 2026
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Aug 13, 2026

White Mountains: Downgrading On Price Rise And Outlook (NYSE:WTM) - Seeking Alpha

Aug 13, 2026
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Aug 13, 2026

White Mountains Insurance Group (WTM) Slips 0.75% as Shares Consolidate Between Key Technical LevelsOvernight Profile - vinanet.vn

Aug 13, 2026
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Aug 13, 2026

White Mountains Insurance downgraded to Hold af... - Pluang

Aug 13, 2026
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Aug 12, 2026

White Mountains Insurance Group (WTM) reports $393.6M across 2 Form 13F holdings - Stock Titan

Aug 12, 2026
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Aug 11, 2026

White Mountains Insurance Group (WTM) Edges Lower to $2,107, Holding Above Key SupportUnusual Call Volume - dars.gov.et

Aug 11, 2026
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Aug 11, 2026

Research Analysts Offer Predictions for WTM FY2028 Earnings - MarketBeat

Aug 11, 2026
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Aug 10, 2026

Why Could Value Stocks Track White Mountains (NYSE:WTM) Closely? - Kalkine Media

Aug 10, 2026
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Aug 10, 2026

White Mountains Insurance Group (NYSE:WTM): What Could Today’s Update Reveal About Underwriting Quality And Capital Deployment? - Kalkine Media

Aug 10, 2026
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Aug 08, 2026

Reinhart Partners LLC. Boosts Position in White Mountains Insurance Group, Ltd. $WTM - MarketBeat

Aug 08, 2026
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Aug 08, 2026

Amundi Makes New Investment in White Mountains Insurance Group, Ltd. $WTM - MarketBeat

Aug 08, 2026
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Aug 07, 2026

White Mountains (WTM) Stock Looks Cheap But One Off Gains Cloud It - simplywall.st

Aug 07, 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):