Apple last month reported its first quarterly drop in revenue in 13 years, stoking concerns that the company's best days have passed
In its quarterly report filed with the US Securities and Exchange Commission, Berkshire said it alerted federal authorities including the Department of Treasury on Friday
Dozens of Berkshire Hathaway subsidiaries will show off their products as Chief Executive Officer Warren Buffett hosts the company's annual meeting in Omaha, Nebraska. Below are some numbers highlighting the scope of the company and its units.