A version of this story first appeared in CNN Business’ Before the Bell newsletter. Not a subscriber? You can sign up right here . New York CNN — Warren Buffett is arguably the most legendary investor of all time. But the Oracle of Omaha has missed out on this year’s stock market rally. So far, at least. Shares of Buffett’s Berkshire Hathaway (BRKB) conglomerate, a company that owns businesses ranging from Geico and the Burlington Northern Santa Fe railroad to consumer brands like Dairy Queen, Duracell and Fruit of the Loom, are down slightly this year — lagging the market, as the S&P 500 is up 6%. (The Nasdaq has done even better, surging 12%.) Berkshire Hathaway also has a giant stock portfolio that Buffett helps run. Apple (AAPL) is now by far the top holding for Berkshire, which also has big stakes in Bank of America (BAC) , Chevron (CVX) , American Express (AXP) and Coca-Cola (KO) . Warren Buffett’s company sells major stake in Taiwanese chip giant TSMC So is Berkshire’s portfolio, dare we say it, a little too boring? After all, if you want exposure to the big blue chips he owns, you could just buy […]