White Mountains Insurance Group, Ltd. research snapshot

WTM AI Stock Analysis

WTM AI stock analysis reads White Mountains Insurance Group as a disciplined, Byrne-founded P&C insurance and reinsurance holding company with a strong balance sheet, value-oriented capital allocation, and recurring fee income from Kudu and MGA platforms. At the July 12, 2026 data cutoff, WTM traded near $2,173.81 with a verified market capitalization near $5.38 billion and a GAAP P/E near 5.4x, reflecting elevated trailing earnings. This page provides scenario ranges and source-checked data, not a certain stock price prediction, and is for informational use only.

Current price

$2,173.81

Market cap

$5.38 billion

AI score

72 / 100

Rating

Quality P&C insurance holding company at a low P/E, but concentration and earnings volatility require attention

Trend status

Trading near mid-range of 52-week band, with BVPS near $2,170 and P/B near 1.0

Data cutoff (updated weekly)

July 12, 2026

Informational use only. This page is not investment advice.

Research quality check

information Richness
B-level information richness. WTM has long public filings and investor materials on its corporate site, quarterly reports, proxy statements, and exchange filings, but limited sell-side analyst coverage with only 2 analysts tracked by Barchart.
bias Check
The main AI bias risk is accepting the Byrne heritage value narrative without questioning how the current smaller portfolio of Ark, Kudu, HG, Distinguished, and WMP generates comparable risk-adjusted returns over time. The reverse check asks what happens if insurance cycles soften, investment returns moderate, and the current earnings spike from realized gains does not repeat.
ai Confidence
High for reported book value per share, total shares outstanding, market cap calculation, Q1 2026 BVPS of $2,170, and audited segment data. Medium for forward technical levels, future earnings power, and cycle timing because insurance earnings are lumpy and market multiples shift with sentiment.
investment Certainty
Medium. WTM is transparent and conservatively managed, but the small float, low volume, insurance cycle exposure, and dependence on realized gains for recent EPS make investment certainty lower than the data confidence suggests.

Quick verdict table

DimensionConclusionConfidence
Business qualityWhite Mountains is a P&C insurance and reinsurance holding company that owns or invests in businesses including Ark/WM Outrigger, HG Global, Kudu, Distinguished Programs, and White Mountains Partners. Revenue comes from earned premiums, fee income, and investment returns.High
MoatThe moat comes from underwriting discipline inherited from Jack Byrne, long-term relationships in specialty insurance markets, Kudu permanent capital solutions, regulatory approvals, and a conservative balance sheet. The moat is narrower than Berkshire Hathaway or Markel because the current portfolio is smaller.Medium
ManagementCEO Liam Caffrey and Chairman Weston Hicks have overseen portfolio reshaping from larger insurance operating companies to a leaner mix of specialty underwriting, MGA platforms, fee-based asset management, and operating companies. Capital allocation includes buybacks, dividends, and tactical M&A.Medium-high
Financial trendTTM revenue of $2.82B and net income of $1.03B produce a 37% profit margin. Book value per share reached $2,170 at Q1 2026. The 4Q 2025 saw an 18% BVPS increase partly from realized gains. Q1 2026 BVPS declined 1% to $2,170.High
ValuationAt $2,173.81, WTM trades at 5.38x TTM GAAP EPS and approximately 1.0x book value. EV/Revenue near 2.15x. Levered FCF yield near 4.6%. The low P/E reflects the lumpy nature of insurance earnings.Medium-high
Technical trendWTM trades between its 52-week range of $1,648 to $2,333, with near-term support near $2,147 and resistance near $2,233 per recent pivot levels. RSI was in neutral territory.Medium
Risk levelKey risks include insurance cycle softening, catastrophe losses, investment portfolio volatility, concentration in a small number of operating businesses, Kudu investment performance, and key-person risk in a small organization.Medium-high
AI confidenceHigh for descriptive facts and audited calculations, medium for forward scenarios and chart levels given insurance earnings variability.High data confidence
Investment certaintyMedium certainty. WTM offers book value compounding with downside protection, but the small float, limited liquidity, and insurance cycle risk require patience.Medium

WTM AI stock forecast

WTM AI Stock Forecast Scenarios

The WTM AI stock forecast uses scenario math around the $2,173.81 quote and the TTM GAAP EPS of $404.33. The audited three-year framework produced a bearish area near $1,617, a base area near $2,808, and a bullish area near $4,305 before dividends.

Bullish case

$4,200 to $4,400

More likely if underwriting remains profitable, Kudu and MGA platforms generate growing fee income, investment returns stay strong, and the market re-rates WTM closer to 8x earnings as consistent operating performance is demonstrated.

Base case

$2,700 to $2,900

More likely if WTM compounds book value near 5% annually, maintains underwriting discipline, returns capital through buybacks and dividends, and trades near 6x earnings.

Bearish case

$1,550 to $1,680

More likely if the insurance cycle turns, catastrophe losses mount, realized gains fade, investment income declines, or the stock de-rates closer to 4x earnings as earnings normalize.

WTM AI technical analysis

WTM AI Technical Analysis

WTM AI technical analysis shows the stock in a neutral-to-constructive position as of the July 12, 2026 data cutoff. Price sits in the middle of the 52-week range with defined support and resistance levels, moderate volume, and a beta of 0.29 indicating low correlation with broad market moves.

LevelValueWhy it matters
Current price$2,173.81Based on the July 2 close and recent trading levels near $2,158 to $2,181.
Near support$2,147 to $2,164Barchart listed the first support level near $2,147 to $2,164 based on pivot point calculations.
Deeper support$1,987 to $1,648The 1-month low near $1,987 and the 52-week low near $1,648 mark deeper support zones. A break below the 52-week low would reset the technical picture.
Near resistance$2,199 to $2,233Barchart listed resistance near $2,199 (first pivot) to $2,233 (second pivot). The 52-week high of $2,333 is the ultimate technical ceiling.
MomentumRSI near neutralTechnical indicators read neutral, consistent with a stock trading in the middle of its range without extreme positioning.
VolumeAverage volume of about 20,000 sharesWTM has a small float and correspondingly low average volume, which can amplify price moves on any given day.
VolatilityLow beta of 0.29The 0.29 beta indicates WTM has historically moved less than the broad market, which can provide relative stability in drawdowns.
InvalidationClose below $1,987A close below the 1-month low of $1,987 would suggest short-term weakness. A sustained break below $1,648 would challenge the long-term uptrend.

WTM AI trading strategy

WTM AI Trading Strategy Framework

The WTM AI trading strategy is a rules-based research framework for monitoring a P&C insurance holding company that trades at a low trailing P/E with book value compounding. It is not personal advice and should be paired with current filings, price data, position sizing, and a defined invalidation level.

Trend-following setup

Watch for WTM to hold above $2,147 support and build toward the $2,199 to $2,233 resistance zone. A high-volume breakout above $2,333 (52-week high) would signal a new uptrend continuation.

A close below $1,987 or a failed breakout attempt on above-average volume should invalidate the near-term bullish setup.

Value accumulation setup

If WTM pulls back toward $1,987 to $2,000 while book value stays stable or grows, monitor the P/B ratio. Historically, WTM has been a value holding where accumulation during pullbacks has rewarded patient holders.

If P/B falls below 0.8x alongside deteriorating book value, the value thesis needs reassessment. Set a maximum position size rule given the low liquidity.

Fundamental monitor

Track quarterly BVPS changes, Ark combined ratio, Kudu AUM growth and fee income, HG Global insured par outstanding, White Mountains Partners acquisition activity, share buyback pace, and investment portfolio performance.

Reduce confidence if underwriting discipline weakens, book value declines in two consecutive quarters, or the company makes a large transformation acquisition that changes risk profile.

Investment research summary

Four-master Research Compression

Business essence

White Mountains owns and manages insurance and insurance-related businesses. Clients and partners pay for underwriting capacity, permanent capital solutions, MGA platform capabilities, and specialty risk coverage. The company generates returns through underwriting profits, fee income, and investment gains.

Moat

The moat draws on four decades of underwriting discipline, a reputation for being a good counterparty, permanent capital from Kudu, regulatory licenses, and deep relationships in specialty insurance markets. The current moat is narrower than peers like Berkshire Hathaway or Markel because the portfolio of operating businesses is smaller and less diversified.

Munger risk inversion

The thesis fails if insurance cycle deterioration compresses margins across Ark and HG, a major catastrophe event tests reserves, Kudu investment performance disappoints and AUM shrinks, the small float creates liquidity disconnects, or the management team fails to replace legacy earnings from sold businesses.

Management

CEO Liam Caffrey and Chairman Weston Hicks have reshaped White Mountains from a larger P&C insurer into a leaner holding company with four main platforms: Ark (specialty insurance), HG Global (municipal bond insurance), Kudu (asset management capital solutions), and Distinguished (MGA). Capital allocation emphasizes buybacks, dividends, and bolt-on M&A.

Industry trend

The P&C insurance industry faces a mixed outlook. Hard market conditions in certain lines support under profits, but social inflation, catastrophe loss trends, and investment market volatility create headwinds. The shift toward MGA and fee-based models is a positive structural trend that WTM is participating in through Kudu and Distinguished.

Valuation and margin of safety

At roughly 5.4x TTM GAAP earnings and 1.0x book value, WTM appears inexpensive on a trailing basis. The margin of safety depends on whether recent earnings are sustainable. If earnings normalize closer to $200 per share, the P/E would be approximately 10.9x, which is closer to fair value for a low-growth insurance holding company.

Source-backed data

WTM Data Table

Every metric below includes a source and last verification date.

MetricValueSourceLast verified
WTM price$2,173.81Yahoo Finance quote snapshotJuly 12, 2026
Market capitalization$5.38 billion, verified as $2,173.81 x 2.477 million sharesfinancial_rigor.py market cap verificationJuly 12, 2026
TTM revenue$2.82 billion (Yahoo) vs $3.735B (Barchart), with discrepancy from reporting methodologyYahoo Finance / BarchartJuly 12, 2026
TTM net income$1.03 billion (Yahoo) vs $1.106B (Barchart)Yahoo Finance / BarchartJuly 12, 2026
Book value per share$2,170 as of March 31, 2026White Mountains Q1 2026 earnings releaseJuly 12, 2026
Cash and debt$1.63 billion total cash, total debt/equity of 13.52%Yahoo Finance balance sheet summaryJuly 12, 2026
Shares outstanding2.477 million sharesBarchart key statisticsJuly 12, 2026
P/E and P/BGAAP P/E 5.38x TTM, P/B ~1.0xfinancial_rigor.py valuation verification / Yahoo FinanceJuly 12, 2026
Beta0.29 (5-year monthly)Yahoo FinanceJuly 12, 2026
Technical snapshotSupport near $2,147-$2,164, resistance near $2,199-$2,233, 52-week range $1,648-$2,333Barchart key turning pointsJuly 12, 2026

Frequently Asked Questions

This page is an informational research tool only and is not investment advice, financial advice, or a recommendation to buy or sell WTM stock. Forecast scenarios are based on available public data, technical snapshots, and stated assumptions as of the data cutoff date and may be wrong. Always verify current filings, prices, risks, and personal suitability before making financial decisions.