BRK-B

Berkshire Hathaway Inc. is a diversified holding company that owns and operates businesses across insurance, rail transportation, utilities and energy, manufacturing, retail and services, with major subsidiaries such as GEICO, BNSF Railway and Berkshire Hathaway Energy. It functions primarily in the financial and consumer non‑cyclical sectors, generating revenue from underwriting insurance policies, operating freight rail networks, providing regulated electricity and gas services, and producing a wide range of consumer and industrial products. The firm is noted for its strong balance sheet, large cash reserves, and long‑term investment approach under the leadership of Warren Buffett, while its Class B shares offer a lower‑cost, fractional ownership with limited voting rights.