Berkshire Hathaway Inc. Class B (BRK-B) market

Berkshire Hathaway Inc. Class B (BRK-B) is a United States-based diversified holding company company with shares or depositary interests associated with NYSE. It owns insurance, rail, energy, industrial, retail, and service subsidiaries and holds a large public-equity portfolio managed from a decentralized parent company. Investors commonly compare it with JPM, BAC, WFC, GS to evaluate sector exposure, business-model concentration, margin drivers, balance-sheet sensitivity, and how company-specific results may differ from broad equity benchmarks. The profile is intended as neutral issuer context for reviewing public-market exposure and related assets.