Business Context and Reporting Period
This summary covers the Form 10-K for Berkshire Hathaway Inc. for the fiscal year ended December 31, 2020. Berkshire is a holding company with a decentralized management structure, operating diverse businesses including insurance (GEICO, Berkshire Hathaway Primary Group, Berkshire Hathaway Reinsurance Group), freight rail transportation (BNSF), utilities and energy (Berkshire Hathaway Energy), and various manufacturing, service, and retailing operations. The company employed approximately 360,000 people worldwide at year-end.
Key Financial Metrics
| Metric | 2020 | 2019 |
|---|---|---|
| Total Revenues | $245.5 billion | $254.6 billion |
| Net Earnings (Attributable to Berkshire) | $42.5 billion | $81.4 billion |
| Investment & Derivative Gains | $40.7 billion | $72.6 billion |
| Total Assets | $873.7 billion | $817.7 billion |
| Shareholders' Equity | $443.2 billion | $424.8 billion |
| Cash, Cash Equivalents & U.S. Treasury Bills | $135.0 billion | $125.0 billion |
| Notes Payable & Borrowings | $116.9 billion | $103.4 billion |
Note: Net earnings include significant unrealized investment gains. Operating earnings (excluding investment gains/losses and impairments) were approximately $11.0 billion lower in 2020 compared to 2019 due to pandemic impacts and impairment charges.
Material Changes vs. Prior Period
- Impact of COVID-19: The pandemic adversely affected most operating businesses, particularly in the second quarter. Manufacturing, service, and retailing revenues declined significantly, while insurance underwriting benefited from lower auto claims frequency but faced pandemic-related commercial losses.
- Impairment Charges: The company recorded after-tax goodwill and indefinite-lived intangible asset impairment charges of $11.0 billion in 2020, primarily ($9.8 billion) related to Precision Castparts Corp. (PCC) due to the collapse in commercial air travel.
- Investment Performance: Net earnings were driven by a $31.6 billion after-tax gain on investments, primarily unrealized gains on equity securities. This contrasts with 2019, which saw a $57.4 billion after-tax gain.
- Stock Repurchases: Berkshire repurchased $24.7 billion of its Class A and Class B common stock in 2020, compared to $4.9 billion in 2019.
- Insurance Underwriting: Combined insurance operations generated a pre-tax underwriting profit of $838 million in 2020, compared to $417 million in 2019. GEICO reported a pre-tax underwriting profit of $3.4 billion, while the Reinsurance Group reported a loss of $2.7 billion.
Guidance, Outlook, and Risks
- Management Commentary: Warren Buffett and Charlie Munger emphasized that investment gains/losses are often meaningless for evaluating periodic economic performance. They highlighted the importance of maintaining ample liquidity, noting the company will not repurchase stock if it reduces consolidated cash and U.S. Treasury holdings below $20 billion.
- Outlook: Management stated they cannot reliably predict the future economic effects of the pandemic or when business activities will normalize. They expect aircraft production to slowly increase in the latter half of 2021, contingent on vaccine distribution and the return of air travel.
- Key Risks:
- Key Personnel: Reliance on Warren Buffett (age 90) and Charlie Munger (age 97) for major investment and capital allocation decisions.
- Insurance Reserves: Significant estimation error in unpaid loss reserves ($120.8 billion) could materially impact earnings.
- Concentration Risk: Approximately 68% of the fair value of equity securities was concentrated in four issuers (Apple, Bank of America, American Express, Coca-Cola).
- Regulatory Changes: Risks related to climate change regulations, insurance solvency standards, and railroad/utility rate-making.
Important Facts for Investor Verification
- Impairment Specifics: Verify the magnitude of the $10 billion PCC impairment charge and its impact on future manufacturing segment earnings.
- Investment Concentration: Review the top four equity holdings (Apple, Bank of America, American Express, Coca-Cola) which represent a significant portion of the portfolio's value and volatility.
- Insurance Float: Confirm the cost of float remains negative (profitable underwriting) despite pandemic-related claims and premium reductions.
- Liquidity Position: Monitor the $135 billion cash and Treasury bill position to assess capacity for future acquisitions or stock repurchases.
- Succession Planning: Note the identification of Gregory Abel (Non-Insurance) and Ajit Jain (Insurance) as Vice Chairmen and potential successors.