Despite being a net seller of stocks to the tune of $166 billion over the last eight quarters, there are two premier stocks the Oracle of Omaha can't stop buying.

Plenty of big-time investors have made a name for themselves over the years, but arguably none have become as big of a household name as Warren Buffett. Thanks to personal achievements and the success of his company,

Warren Buffett’s Berkshire Hathaway (NYSE:BRK-B) has been quite the aggressive seller of stocks this year. The recent lack of buybacks and extreme level of profit-taking may make some investors nervous.