Warren Buffett loves dividend stocks, and these are his biggest bets.Under the leadership of CEO Warren Buffett, Berkshire Hathaway has become one of history's most successful businesses. The investment conglomerate has a market capitalization of more than $1 trillion, and it currently ranks as the world's 10th most valuable company. In addition to its collection of partly and fully owned private subsidiaries, Buffett's company owns a portfolio of publicly traded stocks that's currently worth $300.5 billion ...