Many investors flock to the Berkshire Hathaway (NYSE:BRK-B) annual meeting to absorb the wisdom of the Oracle of Omaha. But some hope to crack the code of Warren Buffett's secret formula. What are his top metrics? How does he value stocks?

Click the following video to find out.

Matt Koppenheffer owns shares of Berkshire Hathaway and Bank of America. The Motley Fool recommends Berkshire Hathaway and Procter & Gamble and owns shares of Bank of America and Berkshire Hathaway. Try any of our Foolish newsletter services free for 30 days. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.