Berkshire Hathaway (NYSE:BRK-A), one of the renowned conglomerates formerly led by investor Warren Buffet has made a few significant moves in the fourth-quarter. As companies file their 13F, we get an insight into where the billionaires are investing their money. Buffett is known for identifying stocks before they peak and making the most of their … Warren Buffett’s Last Move Was Selling Amazon And Buying This Stock Instead