Berkshire Hathaway

A holding company that is run by the famous investor Warren Buffett. It invests mostly in various business which Buffett deems are good investments. Over the years it has been highly successful, with its book value growing at close to 20% compounded annually, though the growth rate has fallen in recent years due to the large asset base.

For more, check out our excellent article on Warren Buffett(to be published)!