Warren Buffett appears to be on track to beat the S&P 500 again in 2024, but not by much. Berkshire Hathaway's shares are up year-to-date only around 3% more than the S&P.However, some of the stocks in Berkshire's portfolio are faring significantly better. These three dividend stocks owned by Buffett have trounced the market this year. Can they do it again in 2025?1. American ExpressBuffett has owned shares of American Express (AXP 1.90%) for decades. The credit card giant ranks as the second-largest holdin ...