About Berkshire Hathaway Inc. (BRK-B)

Company Overview

Berkshire Hathaway Inc. is a publicly traded American multinational conglomerate holding company headquartered in Omaha, Nebraska. It is renowned for its diverse business activities, most notably its insurance operations (both primary and reinsurance), freight rail transportation (BNSF Railway), and utility and energy generation/distribution businesses. The company is domiciled in Delaware.

Market Position and Valuation

As of September 2025, Berkshire Hathaway boasts a market capitalization of approximately $1.075 Trillion USD, making it one of the world's most valuable companies. In August 2024, it achieved the distinction of becoming the eighth U.S. public company and the first non-technology company to surpass the $1 trillion valuation mark. Its Class A shares (BRK.A) are historically known for having the highest per-share price of any public company globally, a result of the board's long-standing opposition to stock splits. Berkshire Hathaway consistently ranks high on major business lists, holding 5th place on the Fortune 500 for largest U.S. corporations by revenue and 9th on the Fortune Global 500. It is also a significant component of the S&P 500 and one of the largest employers in the United States.

Historical Performance

Berkshire Hathaway is often compared to an investment fund due to its strategic acquisitions and holdings. Between 1965, when Warren Buffett gained control, and 2023, the company delivered a compound annual growth rate (CAGR) of 19.8% to its shareholders, significantly outperforming the S&P 500's 10.2% CAGR during the same period. However, in the decade ending 2023, Berkshire's CAGR was 11.8%, slightly trailing the S&P 500's 12.0% CAGR. Notwithstanding this recent comparative trend, from 1965 to 2023, the stock experienced negative performance in only eleven years.

Business Segments and Revenue Structure

Berkshire Hathaway operates through a diversified structure of subsidiaries, with key segments contributing significantly to its overall performance:

Insurance Operations

Insurance is Berkshire's largest and most profitable segment, serving as its "crown jewel." In 2024, this segment reaffirmed its pivotal role in the company's earnings, demonstrating remarkable resilience and growth. It was the largest contributor to annual operating earnings, achieving a 51% increase despite facing substantial catastrophe losses. As of December 31, 2024, its insurance float (net liabilities assumed under insurance contracts) stood at approximately $171 billion, a $2 billion increase from the previous year. The core insurance operations include:

- GEICO: A major provider of auto insurance.

- Berkshire Hathaway Reinsurance Group: Engaged in large-scale reinsurance operations.

- General Re: An international reinsurance company.

- Berkshire Hathaway Primary Group: Offers a range of specialty insurance products.

BNSF Railway

Burlington Northern Santa Fe, LLC ("BNSF"), headquartered in Fort Worth, Texas, operates one of North America's largest railroad systems through BNSF Railway Company ("BNSF Railway"). At the close of 2024, BNSF Railway employed approximately 36,500 individuals, with about 32,000 being members of a labor union. In fiscal year 2023, BNSF contributed $23.9 billion in revenue.

Berkshire Hathaway Energy

Berkshire Hathaway Energy Company ("BHE"), based in Iowa, is a holding company with substantial investments primarily in the energy sector. BHE's domestic regulated energy interests comprise four regulated U.S. utility companies serving approximately 5.3 million retail customers, along with five U.S. interstate natural gas pipeline companies operating approximately 21,000 miles of pipeline with a daily design capacity of about 21.5 billion cubic feet. In 2024, BHE reported a significant 60% increase in operating earnings, largely due to lower wildfire loss accruals. In fiscal year 2023, BHE contributed $26.0 billion in revenue.

Manufacturing, Service and Retail

This highly diverse segment encompasses numerous companies across various industries. In fiscal year 2023, the service and retail segment generated substantial revenue, reaching an impressive $40 billion. Key companies within this segment include:

- Precision Castparts (aerospace components)

- Lubrizol (specialty chemicals)

- See's Candies (confectionery)

- Dairy Queen (food service)

- Forest River (recreational vehicles)

Recent Financial Performance (2024)

The increases in financial performance were predominantly driven by Berkshire's insurance operations. Overall, operating earnings (excluding investment gains/losses) saw massive growth, rising from $30.9 billion in 2022 to $37.4 billion in 2023, and further to $47.4 billion in 2024, marking a gain of approximately 54% over two years.

Key 2024 Financial Highlights:

- Operating Earnings (Q4 2024): $14.5 billion, a 71.3% increase year over year.

- Insurance Underwriting After-Tax Earnings (2024): $9 billion, a 66.6% increase from the prior year.

- Cash Flow from Operating Activities (2024): $30.6 billion, up 37.8% from the previous year.

- Cash and Cash Equivalents (End of 2024): $48.4 billion, a 25.2% increase from the 2023 year-end.

Cash Position and Investments

As of June 30, 2025, Berkshire Hathaway held $344 billion in Treasury bills, which, combined with its reported cash of $44 billion, constituted the largest cash position among U.S.-based public companies. The company maintains significant equity stakes in major publicly traded corporations, including Apple, Coca-Cola, Bank of America, and American Express. In 2024, Warren Buffett and his investment team (Ted Weschler and Todd Combs) purchased $9.2 billion of stocks and sold $143.4 billion, indicating a net divestment in their public equity portfolio for the year.

Leadership and Corporate Structure

Berkshire's operating subsidiaries operate on a highly decentralized basis, with minimal centralized corporate functions. As of the end of 2024, the corporate headquarters staff comprised only 27 employees.

- Warren Buffett continues to serve as Chairman and CEO.

- Greg Abel oversees all non-insurance operations and is positioned as Buffett's successor for the CEO role.

- Ajit Jain manages the insurance operations.

Berkshire Hathaway stands as a unique investment vehicle, blending operational excellence across a diverse portfolio of businesses with the distinctive investment acumen that has cemented its status as one of the most successful companies in American corporate history.