2,013.36
price up icon0.49%   9.87
after-market After Hours: 2013.37 0.010 +0.00%
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White Mountains Insurance Group Ltd stock is traded at $2,013.36, with a volume of 25,485. It is up +0.49% in the last 24 hours and down -5.85% 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:
$2,003.49
Open:
$1997.36
24h Volume:
25,485
Relative Volume:
1.25
Market Cap:
$4.99B
Revenue:
$2.82B
Net Income/Loss:
$1.10B
P/E Ratio:
4.9523
EPS:
406.5469
Net Cash Flow:
$722.90M
1W Performance:
+1.20%
1M Performance:
-5.85%
6M Performance:
-1.31%
1Y Performance:
+15.02%
1-Day Range:
Value
$1,990.78
$2,019.89
1-Week Range:
Value
$1,990.00
$2,059.62
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
2026-08-06
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
2,013.36 4.96B 2.82B 1.10B 722.90M 406.55
CB icon
CB
Chubb Limited
323.40 127.20B 61.10B 11.63B 16.94B 28.31
PGR icon
PGR
Progressive Corp
204.87 119.01B 89.42B 11.56B 16.42B 19.68
TRV icon
TRV
Travelers Companies Inc
307.81 65.08B 48.94B 7.60B 11.44B 33.61
ALL icon
ALL
Allstate Corp
221.17 57.06B 68.17B 12.13B 11.53B 45.33
CINF icon
CINF
Cincinnati Financial Corp
170.20 26.52B 12.93B 2.76B 3.44B 17.49

White Mountains Insurance Group Ltd Stock (WTM) Latest News

pulisher
Jun 17, 2026

Mediaalpha Inc (MAX) Shareholder Structure: Major Shareholders & Institutional Holdings - TradingKey

Jun 17, 2026
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Jun 17, 2026

Why White Mountains’ NSM Insurance data platform quietly matters for specialty risks - AD HOC NEWS

Jun 17, 2026
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Jun 17, 2026

White Mountains Insurance Group Ltd (WTM) Financial Health: Profitability & Balance Sheet Analysis - TradingKey

Jun 17, 2026
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Jun 17, 2026

White Mountains Insurance Group Ltd (WTM) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Jun 17, 2026
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Jun 17, 2026

White Mountains Insurance Group Ltd (WTM) Valuation: PE, PB & Fair Value Analysis - TradingKey

Jun 17, 2026
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Jun 17, 2026

White Mountains Insurance Group Ltd (WTM) Institutional Confidence - TradingKey

Jun 17, 2026
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Jun 17, 2026

White Mountains Insurance Group Ltd (WTM) Earnings Forecast: Future EPS & Revenue Growth Estimates - TradingKey

Jun 17, 2026
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Jun 17, 2026

White Mountains Insurance Group Ltd (WTM) Risk Assessment: Volatility, Financial Risk & Investment Risk - TradingKey

Jun 17, 2026
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Jun 16, 2026

Touchstone Small Cap Fund Q1 2026 Commentary (TSFIX) - Seeking Alpha

Jun 16, 2026
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Jun 14, 2026

GLBE Q1 2026 Earnings: EPS Slightly Misses Estimates as Stock DeclinesEPS Estimate Trend - newsline.com

Jun 14, 2026
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Jun 12, 2026

Distinguished launches property-focused reinsurance arm - Bermuda Re

Jun 12, 2026
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Jun 12, 2026

CFOs On the Move: Week ending June 12 - Yahoo Finance

Jun 12, 2026
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Jun 11, 2026

‘Widow’s Bay’ Season 2 Skips Martha’s Vineyard: Production Implications for Entertainment SectorEarnings Per Share - newsline.com

Jun 11, 2026
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Jun 10, 2026

Geico hires former White Mountains executive Foy as CFO - theinsurer.com

Jun 10, 2026
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Jun 10, 2026

Trading the Move, Not the Narrative: (WTM) Edition - Stock Traders Daily

Jun 10, 2026
pulisher
Jun 08, 2026

A Look At White Mountains Insurance Group’s Valuation After Its 2026 Annual Investor Presentation - simplywall.st

Jun 08, 2026
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Jun 06, 2026

How Record Capital Deployment and Zero Parent Leverage May Shape White Mountains Insurance Group’s (WTM) Next Chapter - simplywall.st

Jun 06, 2026
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Jun 06, 2026

White Mountains Insurance Group, Ltd. (WTM) Analyst/Investor DaySlideshow (NYSE:WTM) 2026-06-06 - Seeking Alpha

Jun 06, 2026
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Jun 05, 2026

WTM: Record capital deployment and robust operating results drive long-term value creation - TradingView

Jun 05, 2026
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Jun 05, 2026

WTM: Book value per share surged 25% in 2025, fueled by strong deployments and subsidiary growth - TradingView

Jun 05, 2026
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Jun 05, 2026

WTM: Record 2025 performance, disciplined capital deployment, and strong long-term value focus - TradingView

Jun 05, 2026
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Jun 05, 2026

White Mountains Insurance Group presents 2026 investor presentation; BVPS $2,170, $7.0B capital, $0.8B undeployed - TradingView

Jun 05, 2026
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Jun 05, 2026

White Mountains (NYSE: WTM) showcases strong 2025 book value growth and Bamboo sale - Stock Titan

Jun 05, 2026
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Jun 04, 2026

Price to cash flow ratio of White Mountains Insurance Group Ltd – SWB:WNI - TradingView

Jun 04, 2026
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Jun 04, 2026

Net income of White Mountains Insurance Group Ltd – SWB:WNI - TradingView

Jun 04, 2026
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Jun 04, 2026

Total equity of White Mountains Insurance Group Ltd – SWB:WNI - TradingView

Jun 04, 2026
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Jun 04, 2026

Net debt of White Mountains Insurance Group Ltd – SWB:WNI - TradingView

Jun 04, 2026
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Jun 04, 2026

White Mountains Insurance Group Ltd Cash Flow – SWB:WNI - TradingView

Jun 04, 2026
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Jun 04, 2026

White Mountains Insurance Group Ltd Balance Sheet – SWB:WNI - TradingView

Jun 04, 2026
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Jun 04, 2026

Price to earnings ratio of White Mountains Insurance Group Ltd – SWB:WNI - TradingView

Jun 04, 2026
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Jun 04, 2026

Net income before discontinued operations of White Mountains Insurance Group Ltd – SWB:WNI - TradingView

Jun 04, 2026
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Jun 04, 2026

ETFs Investing in White Mountains Insurance Group Ltd Stocks - TradingView

Jun 04, 2026
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May 30, 2026

(WTM) Volatility Zones as Tactical Triggers - Stock Traders Daily

May 30, 2026
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May 28, 2026

White Mountains Insurance (WTM) Edges Lower as Consolidation ContinuesShort Setup Alerts - thelegaladvocate.com

May 28, 2026
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May 27, 2026

White Mountains Insurance Group (WTM) Q2 2025 Earnings: EPS Misses Estimates, Stock DeclinesCash Flow Report - thelegaladvocate.com

May 27, 2026
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May 22, 2026

White Mountains (WTM) director receives 135-share annual equity award - Stock Titan

May 22, 2026
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May 22, 2026

WHITE MOUNTAINS (WTM) director granted 135 Common Shares as annual award - Stock Titan

May 22, 2026
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May 22, 2026

White Mountains (WTM) director Weston Hicks receives 190-share chairman award - Stock Titan

May 22, 2026
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May 22, 2026

White Mountains (NYSE: WTM) director receives 135-share annual award - Stock Titan

May 22, 2026
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May 22, 2026

Director at White Mountains (NYSE: WTM) gets 135-share award - Stock Titan

May 22, 2026
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May 22, 2026

Director John Chu receives 135-share award in WHITE MOUNTAINS (WTM) - Stock Titan

May 22, 2026
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May 22, 2026

Director John Chu discloses 200 WTM common shares in initial Form 3 filing - Stock Titan

May 22, 2026
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May 22, 2026

Director at White Mountains (NYSE: WTM) receives 135-share annual award - Stock Titan

May 22, 2026
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May 22, 2026

WHITE MOUNTAINS (WTM) director granted 135 common shares in annual award - Stock Titan

May 22, 2026
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May 21, 2026

White Mountains director Steven M. Yi completes tenure, did not stand for re-election - TradingView

May 21, 2026
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May 21, 2026

White Mountains (NYSE: WTM) holders back directors, pay plan and PwC auditor - Stock Titan

May 21, 2026
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May 19, 2026

Price-Driven Insight from (WTM) for Rule-Based Strategy - Stock Traders Daily

May 19, 2026
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May 19, 2026

Does Refinancing Into 7.39% Notes and Funding a Dividend Recast White Mountains Insurance Group’s (WTM) Capital Playbook? - Sahm

May 19, 2026
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May 18, 2026

White Mountains to Hold 2026 Annual Investor Information Meeting on June 5, 2026 - TradingView

May 18, 2026
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May 18, 2026

Ask White Mountains CEO your questions at June 5 investor meeting - Stock Titan

May 18, 2026
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May 16, 2026

A Look At White Mountains Insurance Group’s Valuation After A Volatile Quarter And Leadership Changes - simplywall.st

May 16, 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):