Over the past 10 years, Mario Gabelli returned 135.7% compared to 246.0% for the S&P 500 — underperformed the S&P 500 by 110.3%.
10.1%
S&P 500: 12.2%
39.5%
S&P 500: 68.2%
45.8%
S&P 500: 61.4%
135.7%
S&P 500: 246.0%