Over the past 10 years, Prem Watsa returned 106.4% compared to 256.6% for the S&P 500 — underperformed the S&P 500 by 150.2%.
35.7%
S&P 500: 14.9%
105.2%
S&P 500: 77.5%
93.8%
S&P 500: 70.6%
106.4%
S&P 500: 256.6%