For the better part of six decades, Warren Buffett, the CEO of conglomerate Berkshire Hathaway (NYSE: BRK.A) (NYSE: BRK.B), has been running circles around the broader market. Since becoming CEO in the mid-1960s, he's overseen just shy of a 4,400,000% aggregate gain in his company's Class A shares (BRK.A). That compares to a total return, including dividends, of less than 30,000% over the same span for the benchmark S 500.

The Oracle of Omaha's overwhelming success as an investor has garnered him quite the audience. Specifically, they're eager to know what he and his investment team have been buying and selling.

Last week, money managers with at least $100 million in assets under management were required to file Form 13F with the Securities and Exchange Commission. A 13F provides an under-the-hood look at what Wall Street's brightest minds purchased and sold in the most recent quarter (in this case, the quarter ended Sept. 30).

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Source Fool.com