Warren Buffett Has $31.7 Billion Invested in This Reliable Dividend Stock. Is It a Buy Now?

There are many different types of investors on Wall Street, but the CEO of Berkshire Hathaway (BRK.A -0.31%) (BRK.B -0.59%) is in a class of his own. Since taking the helm at the holding company, he's delivered a 4,615,876% return. That's roughly twice as much as investors would have earned by investing in the benchmark S&P 500 index.You don't need to be a Wall Street insider to know which stocks Buffett and Berkshire Hathaway are investing in. Every three months, the Securities and Exchange Commission make ...