BERKSHIRE HATHAWAY Class B (BRK-B)
Financials – FIRE, MARINE & CASUALTY INSURANCE
- CEO
- Greg Abel
- Headquarters
- United States
- Employees
- 387,800
- Market Cap
- $1.09T
About BERKSHIRE HATHAWAY Class B
Berkshire Hathaway is a holding company with a wide array of subsidiaries engaged in diverse activities. The firm's core business segment is insurance, run primarily through Geico, Berkshire Hathaway Reinsurance Group, and Berkshire Hathaway Primary Group. Berkshire has used the excess cash thrown off from its operations to acquire Burlington Northern Santa Fe (railroad), Berkshire Hathaway Energy (utilities and energy distributors), and the companies that make up its manufacturing, service, and retailing operations (which include Precision Castparts, Lubrizol, Clayton Homes, Marmon, and IMC/ISCAR). The conglomerate is unique in that it is run on a completely decentralized basis. Berkshire generated close to $371.4 billion in operating revenue in during 2025.
SentiSense also tracks daily options readings for BERKSHIRE HATHAWAY Class B: IV rank, put/call percentile, 25-delta skew, open-interest walls, and unusually active contracts, each measured against the stock's own history. Sign in to view them.
BERKSHIRE HATHAWAY Class B stock analysis, sentiment tracking, and market intelligence on SentiSense.