Berkshire Hathaway Inc. (BRK.A) is an American conglomerate holding company operating in various industries, including insurance, railroad transportation, energy, food, retail, manufacturing, and more. The company was founded under the leadership of investment guru Warren Buffett and his partner Charlie Munger. Berkshire Hathaway focuses on long-term investments in companies and equities, as well as on acquisitions and mergers. The company is known for its conservative investment strategy and long-term investment approach. Its portfolio includes a range of well-known companies, and its shares are among the most expensive on world stock exchanges. Berkshire Hathaway Inc. (BRK.A) shares are an interesting choice for investors who follow long-term investments and seek investment opportunities in a diversified portfolio of companies.