BERKSHIRE HATHAWAY INC annual report, FY2017

Business Context and Reporting Period

Company: Berkshire Hathaway Inc.
Filing Type: Form 10-K (Annual Report)
Period Ended: December 31, 2017
Overview: Berkshire Hathaway is a holding company with diverse operations including insurance (GEICO, Reinsurance Group, Primary Group), freight rail (BNSF), utilities and energy (Berkshire Hathaway Energy), manufacturing, service, retailing, and finance. The company operates on a decentralized basis with minimal corporate involvement in day-to-day activities.

Key Financial Metrics

Metric 2017 2016
Total Revenues $242,137 million $223,604 million
Net Earnings (Attributable to Berkshire) $44,940 million $24,074 million
Net Earnings Per Share (Class A Equivalent) $27,326 $14,645
Total Assets $702,095 million $620,854 million
Shareholders' Equity $348,296 million $282,070 million
Cash, Cash Equivalents & U.S. Treasury Bills $104,000 million $72,447 million
Total Debt (Notes Payable & Borrowings) $102,587 million $101,644 million

Note: 2017 Net Earnings includes a one-time net benefit of $29.1 billion from the Tax Cuts and Jobs Act (TCJA).

Material Changes vs. Prior Period

  • Net Earnings Surge: Net earnings increased 87% to $44.9 billion, driven primarily by a $29.1 billion one-time tax benefit from the TCJA. Excluding this benefit, operating earnings were lower than 2016 due to insurance underwriting losses.
  • Insurance Underwriting Loss: The insurance segment reported a pre-tax underwriting loss of $3.2 billion in 2017, compared to a gain of $2.1 billion in 2016. This was primarily due to $3.0 billion in catastrophe losses (Hurricanes Harvey, Irma, Maria; California wildfires) and foreign currency exchange losses.
  • Investment Gains: After-tax investment and derivative gains were $1.4 billion in 2017, down significantly from $6.5 billion in 2016. 2016 gains included large redemptions of preferred stock investments (Wrigley, Kraft Heinz) and sales of Dow Chemical stock.
  • Operating Segments:
    • Railroad (BNSF): Earnings increased 11% to $4.0 billion due to higher unit volume.
    • Utilities & Energy: Earnings declined slightly to $2.1 billion, impacted by debt prepayment losses.
    • Manufacturing, Service & Retailing: Earnings increased 10% to $6.2 billion.

Guidance, Outlook, and Risks

  • Tax Reform Impact: The TCJA reduced the U.S. corporate tax rate from 35% to 21%. While this generated a large one-time benefit in 2017, it also resulted in a $1.4 billion tax charge for the deemed repatriation of foreign earnings.
  • Accounting Changes: Beginning in 2018, unrealized gains and losses on equity securities will be included in net earnings (previously in other comprehensive income). This will significantly increase earnings volatility.
  • Key Risks:
    • Key Personnel: Heavy reliance on Warren Buffett (87) and Charlie Munger (94) for capital allocation.
    • Insurance Reserves: Estimated unpaid losses are $104 billion; small percentage changes in estimates can materially impact future earnings.
    • Concentration: Equity investments are concentrated in few issuers (approx. 65% in five companies).
    • Derivatives: Equity index put option contracts could require significant cash settlements if market indices decline significantly by expiration (starting 2018).
  • Capital Allocation: The company maintains a stock repurchase program (up to 20% premium over book value) but made no repurchases in 2017. Management prioritizes maintaining cash reserves above $20 billion.

Investor Verification Checklist

  • TCJA Accounting: Verify the final calculation of the one-time tax benefit and the repatriation tax charge, as these were provisional estimates in 2017.
  • Insurance Reserve Adequacy: Monitor future developments in catastrophe loss estimates and the impact of the U.K. Ogden rate change on liability estimates.
  • Equity Portfolio Volatility: Assess the impact of the new accounting standard (ASU 2016-01) on 2018 earnings volatility given the $170 billion equity portfolio.
  • Succession Planning: Review the Board's identified successors for Warren Buffett and the operational stability of the decentralized management structure.
  • Derivative Exposure: Track the fair value of equity index put option liabilities ($2.2 billion at year-end) and potential cash settlement requirements starting in 2018.