Over the past 10 years, Prem Watsa returned 107.1% compared to 258.1% for the S&P 500 — underperformed the S&P 500 by 151.1%.
41.6%
S&P 500: 15.2%
86.7%
S&P 500: 71.5%
98.3%
S&P 500: 72.4%
107.1%
S&P 500: 258.1%