Key Takeaways Berkshire reports Q1 2026 operating earnings of $11.3B, up 17.7% year over year. BRK.B growth is driven by insurance underwriting, railroad gains, and higher energy and service revenues. Cash climbed 37.2% to $58.8B, while operating cash flow dipped 4.3% from last year. Berkshire Hathaway Inc. (BRK.B) delivered first-quarter 2026 operating earnings of $11.3 billion, which increased 17.7% year over year. The increase was due to higher earnings in Insurance-underwriting, BNSF, Berkshire Hathaway ...