WTM official logo WTM
WTM 1-star rating from Upturn Advisory
White Mountains Insurance Group Ltd (WTM) company logo

White Mountains Insurance Group Ltd (WTM)

White Mountains Insurance Group Ltd (WTM) 1-star rating from Upturn Advisory
$2048.45
Last Close (24-hour delay)
Profit since last BUY5.97%
upturn advisory logo
Consider higher Upturn Star rating
BUY since 61 days
  • BUY Advisory
  • SELL Advisory (Profit)
  • SELL Advisory (Loss)
  • Profit
  • Loss
  • Pass (Skip investing)
Upturn Stock price based on last close icon Stock price based on last close
*as per simulation
(see disclosures)
Time period over
  • ALL
  • 1Y
  • 1M
  • 1W

Upturn Advisory Summary

01/09/2026: WTM (1-star) has a low Upturn Star Rating. Not recommended to BUY.

Upturn Star Rating

Upturn 1 star rating for performance

Not Recommended Performance

These Stocks/ETFs, based on Upturn Advisory, consistently fall short of market performance, signaling caution before investing.

Analysis of Past Performance

Type Stock
Historic Profit -14.5%
Avg. Invested days 36
Today’s Advisory Consider higher Upturn Star rating
Upturn Star Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance icon 3.0
Stock Returns Performance Upturn Returns Performance icon 1.0
Upturn Profits based on simulation icon Profits based on simulation
Upturn last close icon Last Close 01/09/2026

Key Highlights

Company Size Mid-Cap Stock
Market Capitalization 4.59B USD
Price to earnings Ratio 166.72
1Y Target Price 360
Price to earnings Ratio 166.72
1Y Target Price 360
Volume (30-day avg) -
Beta 0.36
52 Weeks Range 1665.34 - 2021.93
Updated Date 06/29/2025
52 Weeks Range 1665.34 - 2021.93
Updated Date 06/29/2025
Dividends yield (FY) 0.06%
Basic EPS (TTM) 10.7

Earnings Date

Report Date -
When -
Estimate -
Actual -

Profitability

Profit Margin 1.22%
Operating Margin (TTM) 17.29%

Management Effectiveness

Return on Assets (TTM) 2.46%
Return on Equity (TTM) 2.49%

Valuation

Trailing PE 166.72
Forward PE -
Enterprise Value 4955447023
Price to Sales(TTM) 2.01
Enterprise Value 4955447023
Price to Sales(TTM) 2.01
Enterprise Value to Revenue 2.17
Enterprise Value to EBITDA -
Shares Outstanding 2573730
Shares Floating 2457425
Shares Outstanding 2573730
Shares Floating 2457425
Percent Insiders 3.22
Percent Institutions 91.88

Icon representing Upturn AI-generated SWOT analysis summary Upturn AI SWOT

White Mountains Insurance Group Ltd

White Mountains Insurance Group Ltd(WTM) company logo displayed in Upturn AI summary

Company Overview

Company history and background logo History and Background

White Mountains Insurance Group, Ltd. was founded in 1972. It initially operated as a diversified financial services company. Over the years, it has strategically shifted its focus and divested various businesses to concentrate on insurance and reinsurance operations. Significant milestones include acquisitions and divestitures that have shaped its current portfolio, emphasizing specialty insurance and reinsurance. The company has a history of acquiring and managing insurance entities, aiming to generate attractive returns on capital.

Company business area logo Core Business Areas

  • Specialty Property & Casualty Insurance: Underwrites a range of specialty property and casualty insurance products, often focusing on niche markets or complex risks. This includes offerings for commercial clients and, in some cases, personal lines.
  • Reinsurance: Provides reinsurance to other insurance companies, allowing them to transfer risk. This segment focuses on various lines of business and geographic regions.
  • Run-off Solutions: Manages and settles legacy insurance portfolios that are no longer actively underwritten, aiming to resolve claims and return capital.

leadership logo Leadership and Structure

White Mountains Insurance Group Ltd. operates with a lean corporate structure, overseeing its various operating subsidiaries. The leadership team is comprised of experienced professionals in the insurance and finance industries. The company's structure emphasizes decentralized operations for its underwriting subsidiaries, allowing them to maintain specialized expertise while benefiting from the group's capital and strategic oversight.

Top Products and Market Share

Product Key Offerings logo Key Offerings

  • Specialty P&C Insurance: Offers highly specialized property and casualty insurance policies designed to cover unique or high-risk exposures that standard insurers may avoid. This includes niche coverages for various industries. Market share in these highly specialized segments is difficult to quantify universally as they are not broadly reported like mainstream insurance. Key competitors vary by specific niche but can include companies like The Hanover Insurance Group, Travelers, Chubb, and Berkshire Hathaway's insurance operations when they enter specific specialty lines.
  • Reinsurance Services: Provides reinsurance capacity across a spectrum of insurance lines, offering risk mitigation to primary insurers. Market share is also fragmented and depends on the specific lines of business and reinsurer. Competitors include global reinsurers like Swiss Re, Munich Re, and RenaissanceRe.
  • Run-off Portfolio Management: Acquires and manages portfolios of closed or 'run-off' insurance business, efficiently resolving claims and administrative obligations. This is a specialized market with fewer dedicated players, including companies like Enstar Group and Catalina Holdings.

Market Dynamics

industry overview logo Industry Overview

The insurance and reinsurance industry is characterized by its cyclical nature, sensitivity to economic conditions, and susceptibility to catastrophic events. Specialty insurance and reinsurance markets often offer higher margins but also come with concentrated risks. The industry is also increasingly influenced by technological advancements, regulatory changes, and evolving customer demands. The market for run-off solutions is growing as companies seek to de-risk their balance sheets.

Positioning

White Mountains Insurance Group Ltd. positions itself as a holding company that strategically acquires and manages profitable specialty insurance and reinsurance businesses. Its competitive advantages lie in its disciplined underwriting, capital allocation expertise, and its ability to identify and capitalize on under-served niche markets. The company's focus on specialty lines allows it to avoid direct competition in highly commoditized markets.

Total Addressable Market (TAM)

The TAM for the global insurance and reinsurance market is in the trillions of dollars. White Mountains Insurance Group Ltd, by focusing on specific specialty niches and reinsurance, addresses a significant but segmented portion of this TAM. Its positioning is within high-margin specialty sectors, allowing it to achieve a substantial market presence within those particular segments rather than across the entire industry.

Upturn SWOT Analysis

Strengths

  • Strong track record of capital allocation and investment.
  • Expertise in niche and specialty insurance markets.
  • Disciplined underwriting approach.
  • Experienced management team with deep industry knowledge.
  • Ability to generate attractive returns on capital.

Weaknesses

  • Limited diversification across a broad range of insurance products.
  • Reliance on a few key operating subsidiaries.
  • Potential for underwriting losses in volatile catastrophe-prone markets.
  • Smaller scale compared to global insurance giants.

Opportunities

  • Growth in specialty insurance markets due to increasing complexity of risks.
  • Expansion into new geographic regions or specialized product lines.
  • Opportunities in the growing run-off solutions market.
  • Strategic acquisitions to enhance existing capabilities or enter new niches.
  • Leveraging technology to improve underwriting efficiency and customer experience.

Threats

  • Increased competition in specialty insurance segments.
  • Unforeseen catastrophic events impacting underwriting results.
  • Changes in regulatory environments.
  • Economic downturns affecting demand for insurance products.
  • Interest rate fluctuations impacting investment income.

Competitors and Market Share

Key competitor logo Key Competitors

  • RenaissanceRe Holdings Ltd. (RNR)
  • Everest Re Group Ltd. (RE)
  • Validus Holdings, Ltd. (VLG) (now part of AIG)
  • Arch Capital Group Ltd. (ACGL)

Competitive Landscape

White Mountains Insurance Group Ltd. competes in the specialty insurance and reinsurance markets. Its competitive advantages include a strong focus on niche markets, disciplined underwriting, and effective capital management. However, it faces competition from larger, more diversified global reinsurers and specialized insurers that may have greater scale, broader product offerings, and deeper market penetration. The company's success hinges on its ability to maintain underwriting discipline and identify profitable opportunities in its chosen segments.

Growth Trajectory and Initiatives

Historical Growth: White Mountains Insurance Group Ltd.'s historical growth has been characterized by strategic acquisitions, divestitures, and organic growth within its core insurance and reinsurance segments. The company has a proven ability to identify underperforming or non-core assets and divest them, while acquiring and growing businesses that align with its specialty focus.

Future Projections: Future projections for White Mountains Insurance Group Ltd. are likely to be influenced by the performance of its specialty insurance and reinsurance operations, its ability to deploy capital effectively, and the overall economic and insurance market conditions. Analysts' estimates would typically focus on book value growth and earnings per share.

Recent Initiatives: Recent initiatives by White Mountains Insurance Group Ltd. have likely involved the acquisition or expansion of its specialty insurance and reinsurance businesses, as well as potentially optimizing its capital structure and returning capital to shareholders.

Summary

White Mountains Insurance Group Ltd. is a well-established holding company focused on specialty insurance and reinsurance. Its strengths lie in disciplined underwriting, strategic capital allocation, and expertise in niche markets, leading to consistent book value growth. However, it faces risks from industry cycles, catastrophic events, and competition from larger players. Future success depends on continued prudent management, identifying profitable specialty opportunities, and effectively managing its investment portfolio.

Similar Stocks

Sources and Disclaimers

Data Sources:

  • Company Investor Relations
  • Financial News Outlets
  • Industry Analysis Reports
  • Financial Data Providers

Disclaimers:

This analysis is based on publicly available information and is for informational purposes only. It does not constitute investment advice. Financial performance data and market share figures are subject to change and may not be fully comprehensive. Readers should conduct their own due diligence before making any investment decisions.

Information icon for Upturn AI Summarization accuracy disclaimer AI Summarization is directionally correct and might not be accurate.

Information icon for Upturn AI Summarization data freshness disclaimer Summarized information shown could be a few years old and not current.

Information icon warning about Upturn AI Fundamental Rating based on potentially old data Fundamental Rating based on AI could be based on old data.

Information icon warning about potential inaccuracies or hallucinations in Upturn AI-generated summaries AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.

About White Mountains Insurance Group Ltd

Exchange NYSE
Headquaters -
IPO Launch date 1986-05-09
CEO & Director Mr. George Manning Rountree
Sector Financial Services
Industry Insurance - Property & Casualty
Full time employees 893
Full time employees 893

White Mountains Insurance Group, Ltd., through its subsidiaries, provides insurance and other financial services in the United States. The company operates through HG Global/BAM, Ark/WM Outrigger, Kudu, and Other Operations segments. The HG Global/BAM segment provides insurance on municipal bonds issued to finance public purposes, such as schools, utilities, and transportation facilities, as well as reinsurance protection services. The Ark/WM Outrigger segment offers reinsurance and insurance, including property, marine and energy, accident and health, casualty, and specialty products. The Kudu segment provides capital solutions to boutique asset and wealth managers for generational ownership transfers, management buyouts, acquisitions and growth finances, and legacy partner liquidity, as well as strategic assistance to investees. The Other Operations segment offers insurance solutions to travel industry through broker channel and on a direct-to-consumer basis; and manages separate accounts and pooled investment vehicles for insurance-linked securities sectors, including catastrophe bonds, collateralized reinsurance investments, and industry loss warranties of third-party clients. White Mountains Insurance Group, Ltd. was incorporated in 1980 and is headquartered in Hamilton, Bermuda.