01/21/2011 11:43 am ET | Updated May 25, 2011

Warren Buffett's Greatest Investments Of All Time: 24/7 Wall Street

any investors find no better teacher than Warren Buffett. His place as one of the world's wealthiest men speaks for itself thanks to the almost unimaginable gains seen by Berkshire Hathaway Inc. (NYSE:BRK.A).  24/7 Wall St. took a look at  Buffett's greatest investments going back decades.  Some highlight the exponential gains Buffett's investments have yielded.
There is always a caveat due to accounting changes.  Buffett's financial reporting is unlike most firms because the company's unique composition. With Buffett's famous investment horizon of 'forever,' it is no shock that many of these gains remain unrealized as of today.

This is our list of Buffett's thirteen greatest investments, listed in no particular order.

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