What Should You Do With Berkshire Stock Ahead of Q4 Earnings?

Core Viewpoint - Berkshire Hathaway (BRK.B) is anticipated to show an increase in revenues but a decline in earnings for the fourth quarter of 2025, with revenues expected to reach $102.9 billion, reflecting an 8.4% year-over-year growth, while earnings per share are projected at $5.19, indicating a 22.9% decrease from the previous year [1][2][7]. Revenue and Earnings Estimates - The Zacks Consensus Estimate for BRK.B's fourth-quarter revenues is $102.9 billion, marking an 8.4% increase from the prior year [1]. - The consensus estimate for earnings is $5.19 per share, unchanged over the past 30 days, suggesting a year-over-year decline of 22.9% [2]. Earnings Surprise History - Berkshire Hathaway has a mixed earnings surprise history, beating the Zacks Consensus Estimate in two of the last four quarters, with an average surprise of 19.18% [3]. Earnings Prediction Model - The current model does not predict an earnings beat for BRK.B, as it lacks the necessary combination of a positive Earnings ESP and a favorable Zacks Rank [4][5]. Factors Influencing Q4 Results - The insurance operations are expected to benefit from improved pricing, strong policy retention, and higher average auto premiums, while underwriting profitability may have been supported by a mild catastrophe environment [6][7]. - GEICO is likely to report gains from increased policies, higher premiums, and improved operating efficiencies [8]. - The railroad subsidiary, BNSF, may face challenges from an unfavorable business mix but could see support from higher unit volumes and reduced operating expenses [9]. - The utilities and energy segment is expected to perform strongly due to increased contributions from natural gas pipelines [9]. - The Service and Retail divisions are likely to benefit from a strengthening economic backdrop, contributing to revenue growth and margin expansion [10]. Valuation and Performance - BRK.B's stock has outperformed the industry but underperformed compared to the sector and the S&P 500 in Q4 2025 [11]. - The stock is trading at a price-to-book value of 1.55X, which is lower than the industry's 1.48X, indicating attractive valuation compared to other insurers [12]. Business Model and Financial Stability - The insurance operations are a core component of Berkshire's business model, accounting for approximately one-quarter of total revenues and serving as a key growth engine [12]. - The insurance float has increased from around $114 billion in 2017 to $176 billion by Q3 2025, providing a low-cost capital source for investments [17]. - Berkshire's strong financial position supports steady share repurchases, contributing to long-term shareholder value [18]. Investment Considerations - Berkshire Hathaway's diversified business model offers stability and potential growth, particularly in its insurance segment, which is expected to benefit from solid results at GEICO and higher interest income [19]. - However, factors such as premium valuation, unfavorable return on capital, and expected earnings decline suggest caution for investors considering BRK.B stock at this time [20].