Berkshire Hathaway (NYSE:BRK-A), (NYSE:BRK-B) is a holding company engaged in diverse business activities such as insurance, freight rail transportation, utilities and energy, and manufacturing, service, and retail distribution. The company, listed on the NYSE, owns fully or holds substantial stakes in several major corporations, including GEICO, Coca-Cola, and Wells Fargo. Its primary objective is to expand its diverse portfolio and increase shareholder value through the acquisition of new companies and the growth of existing ones. Berkshire Hathaway also prioritizes sustainable and ethical business practices.