Over the past 10 years, Tom Gayner returned 289.9% compared to 253.8% for the S&P 500 — outperformed the S&P 500 by 36.1%.
46.7%
S&P 500: 14.2%
66.8%
S&P 500: 69.6%
64.0%
S&P 500: 68.6%
289.9%
S&P 500: 253.8%