Amazon › Warren Buffett remains at the helm of Berkshire Hathaway for a few more months, but his legacy solidifies him as one of the greatest investors of all time. The Oracle of Omaha made few changes to the Berkshire Hathaway equity portfolio in one of his last quarters as its leader,

TheStreet. Warren Buffett is arguably the most successful investor of all time. He's amassed an amazingly massive net worth by buying and usually holding stocks for the long haul. Trained under legendary value fund investor Benjamin Graham,

Berkshire Hathaway has built up sizable investments in a handful of companies, according to a filing released on Thursday.