Investors in Warren Buffett and Berkshire Hathaway (NYSE:BRK-B) are not just investing in an insurance company. Buffett has slowly built a massive conglomerate of numerous different businesses that's now valued at over $250 billion. In this video, Fool financial analysts David Hanson and Matt Koppenheffer discuss whether Buffett's businesses as a whole are more attractive than individual companies that are stand-alone, public companies. 

David Hanson owns shares of American International Group and Nike. Matt Koppenheffer owns shares of Berkshire Hathaway, American International Group, and The Clorox Company.

The Motley Fool recommends American International Group, Berkshire Hathaway, and Nike. The Motley Fool owns shares of American International Group, Berkshire Hathaway, KeyCorp, and Nike and has the following options: Long Jan 2014 $25 Calls on American International Group. Try any of our Foolish newsletter services free for 30 days.

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