Berkshire Hathaway Inc. Class B (NYSE: BRK.B) is a multinational conglomerate holding company led by Warren Buffett, owning subsidiaries engaged in insurance, energy, manufacturing, retail, and providing a diversified investment portfolio of public company holdings. Founded in 1839 and transformed under Warren Buffett’s leadership since 1965, Berkshire Hathaway has become one of the world’s most successful investment companies and business conglomerates with a market capitalization exceeding $800 billion.
With headquarters in Omaha, Nebraska, and operations spanning dozens of industries worldwide, Berkshire Hathaway combines permanent capital from insurance operations with disciplined value investing and long-term business ownership. The company’s decentralized management philosophy, strong corporate culture, and patient capital approach have created exceptional long-term value for shareholders while maintaining operational excellence across diverse business segments.
Berkshire Hathaway operates through multiple business segments:
Leading insurance companies providing underwriting capacity and investment capital:
GEICO : Major auto insurance company serving millions of customers nationwide
Berkshire Hathaway Reinsurance : Global reinsurance operations providing capacity to insurance companies
General Re : Leading global reinsurer with property and casualty expertise
Berkshire Hathaway Primary Group : Commercial insurance and specialty insurance operations
National Indemnity : Property and casualty insurance and reinsurance operations
Float Generation : Insurance premiums collected before claims paid generating investment capital
Leading freight railroad serving major U.S. transportation corridors:
Freight Transportation : Rail transportation for agricultural, industrial, and consumer products
Network Infrastructure : Extensive rail network connecting major U.S. markets
Intermodal Services : Container and truck trailer transportation services
Capital Investment : Significant infrastructure investment improving capacity and efficiency
Energy Transportation : Coal, oil, and renewable energy transportation services
Diversified energy company serving utility and renewable energy markets:
Regulated Utilities : Electric and natural gas utilities serving multiple states
Renewable Energy : Wind, solar, and hydroelectric generation facilities
Natural Gas Distribution : Natural gas distribution utilities and pipeline operations
Energy Trading : Energy marketing and trading operations
Grid Infrastructure : Transmission and distribution infrastructure investment
Diverse portfolio of manufacturing and retail businesses:
Precision Castparts : Aerospace and industrial manufacturing components
Clayton Homes : Manufactured housing and modular home construction
Benjamin Moore : Premium paint and coating products
Lubrizol : Specialty chemicals and advanced materials
FlightSafety International : Aviation training and education services
NetJets : Fractional aircraft ownership and private aviation services
Apple Holdings
Largest portfolio holding representing significant portion of investment portfolio
Financial Services
Major holdings in Bank of America and other financial institutions
Consumer Brands
Investments in Coca-Cola, American Express, and other consumer companies
Energy Investments
Holdings in Chevron and other energy companies
Long-Term Focus
Patient capital approach with multi-decade holding periods
Value Investing
Warren Buffett’s disciplined value investing methodology
Operating Business Growth : Organic growth and acquisitions across subsidiary companies
Investment Portfolio Performance : Returns from public stock holdings and private investments
Insurance Premium Growth : Expansion of insurance operations and underwriting capacity
Energy Transition : Investment opportunities in renewable energy and grid infrastructure
Share Repurchases : Capital allocation through share buyback programs
Acquisition Opportunities : Strategic acquisitions of high-quality businesses
Permanent Capital : Insurance float providing stable, low-cost investment capital
Investment Expertise : Warren Buffett and team’s proven investment track record
Diversification : Broad diversification across industries and investment types
Decentralized Management : Autonomous subsidiary management fostering entrepreneurship
Financial Strength : Strong balance sheet and cash generation capability
Long-Term Perspective : Patient capital approach creating competitive advantages
Key Person Risk : Dependence on Warren Buffett’s leadership and investment expertise
Size Constraints : Large size limiting investment opportunity set and returns
Economic Sensitivity : Diverse operations subject to economic cycle impacts
Insurance Catastrophe Risk : Potential losses from natural disasters and catastrophic events
Regulatory Risk : Insurance and utility regulation affecting subsidiary operations
Investment Concentration : Significant exposure to specific holdings like Apple
Succession Planning : Leadership transition and succession planning considerations
Core investment philosophy driving portfolio decisions:
Intrinsic Value : Focus on businesses trading below estimated intrinsic value
Quality Businesses : Investment in companies with strong competitive advantages
Long-Term Holdings : Patient capital approach with indefinite holding periods
Management Quality : Emphasis on exceptional management teams and corporate governance
Simple Business Models : Preference for understandable businesses and industries
Margin of Safety : Conservative approach requiring significant discount to fair value
Disciplined approach to capital allocation and investment:
Reinvestment : Reinvesting in existing businesses for organic growth
Acquisitions : Strategic acquisitions of entire businesses and significant stakes
Stock Buybacks : Share repurchases when trading below intrinsic value
Dividend Policy : Minimal dividends favoring reinvestment and capital appreciation
Cash Management : Maintaining significant cash reserves for opportunities
Portfolio Concentration : Concentrated holdings in best investment opportunities
Leading direct-to-consumer auto insurance company:
Market Share : Significant market share in U.S. auto insurance market
Cost Advantage : Low-cost operating model with direct-to-consumer distribution
Technology Investment : Digital platforms and technology improving customer experience
Underwriting Discipline : Conservative underwriting maintaining profitability
Brand Recognition : Strong brand and marketing presence
Claims Management : Efficient claims processing and customer service
Global reinsurance providing capacity and geographic diversification:
Catastrophe Reinsurance : Property catastrophe reinsurance for natural disasters
Life Reinsurance : Life insurance reinsurance operations
Specialty Lines : Reinsurance for aviation, marine, and specialty risks
Global Reach : International reinsurance operations and partnerships
Risk Management : Sophisticated risk assessment and pricing capabilities
Insurance premiums generating investment capital:
Float Growth : Growing insurance operations increasing available investment capital
Cost of Float : Low-cost capital with underwriting profits reducing capital cost
Investment Income : Returns generated from investing insurance float
Duration Matching : Matching investment duration with insurance liability duration
Liquidity Management : Maintaining liquidity for claims payment obligations
Major freight railroad serving North American transportation:
Network Advantage : Strategic rail network connecting major economic centers
Operational Excellence : Industry-leading operational metrics and efficiency
Capacity Investment : Significant capital investment expanding capacity and capability
Pricing Power : Strong pricing power in key transportation corridors
Environmental Benefits : Rail transportation efficiency and environmental advantages
Economic Sensitivity : Transportation volumes linked to economic activity
Diversified energy company with utility and renewable focus:
Regulated Utilities : Stable earnings from regulated electric and gas utilities
Renewable Development : Significant investment in wind and solar generation
Grid Modernization : Investment in transmission and distribution infrastructure
Energy Storage : Battery storage and grid flexibility investments
Rate Base Growth : Capital investment increasing regulated utility rate base
Clean Energy Transition : Supporting customer and regulatory clean energy goals
High-quality manufacturing serving aerospace and industrial markets:
Precision Castparts : Leading supplier to aerospace and industrial customers
Advanced Materials : Specialty materials and components for demanding applications
Engineering Excellence : Advanced engineering and manufacturing capabilities
Long-Term Contracts : Stable revenue from long-term customer contracts
Technology Innovation : Investment in advanced manufacturing technologies
Global Operations : International manufacturing and customer service capabilities
Diverse portfolio of consumer-facing businesses:
Clayton Homes : Leading manufactured housing company
Benjamin Moore : Premium paint and coating brand with strong market position
Retail Operations : Diverse retail businesses including jewelry, furniture, and automotive
Service Excellence : Focus on customer service and operational excellence
Brand Development : Building and maintaining strong consumer brands
Market Leadership : Leading positions in served markets and customer segments
Long-Term Value Creation
Focus on sustainable long-term value creation over short-term profits
Ethical Business Practices
Strong emphasis on ethical business practices and corporate integrity
Stakeholder Focus
Balanced approach serving shareholders, employees, customers, and communities
Decentralized Management
Empowering subsidiary management teams and entrepreneurial culture
Board Independence : Independent board oversight and governance structure
Transparency : Clear communication with shareholders through annual letters and meetings
Executive Compensation : Conservative executive compensation aligned with performance
Succession Planning : Comprehensive succession planning for key leadership positions
Risk Management : Enterprise risk management across diverse business operations
Community Investment : Local community support through subsidiary operations
Employee Development : Career development and advancement opportunities
Charitable Giving : Significant charitable giving by Warren Buffett and company
Economic Impact : Job creation and economic development through business operations
Stakeholder Capitalism : Balanced approach considering all stakeholder interests
Understanding BRK.A vs BRK.B share characteristics:
Economic Rights : Identical economic rights and dividend entitlements
Voting Rights : Class A shares have higher voting rights per share
Convertibility : Class A shares convertible to Class B shares (not vice versa)
Price Relationship : Class B shares trade at 1/1500th the price of Class A shares
Liquidity : Class B shares generally have higher trading volume and liquidity
Accessibility : Class B shares more accessible to individual investors
Factors influencing Class B share selection:
Lower Entry Point : More accessible price point for individual investors
Liquidity Preference : Generally higher trading volume and better liquidity
Index Inclusion : Inclusion in major stock indices due to share price and liquidity
Dividend Rights : Equal dividend rights if dividends were ever paid
Economic Participation : Identical economic participation in company performance
BRK.B offers exposure to diversified business operations with legendary investment management:
Diversified Conglomerate : Broad exposure across industries reducing single-business risk
Investment Expertise : Access to Warren Buffett’s proven investment methodology
Permanent Capital : Insurance float providing stable capital for investment
Long-Term Value Creation : Focus on sustainable long-term value creation
Book Value Growth : Book value per share growth measuring intrinsic value increase
Operating Earnings : Operating earnings from subsidiary businesses
Investment Portfolio Performance : Returns from public stock holdings
Insurance Underwriting : Combined ratios and underwriting profitability
Cash Generation : Free cash flow from operating businesses
Capital Allocation : Share buybacks, acquisitions, and capital deployment
Succession Progress : Leadership development and succession planning progress