Over the past 10 years, Jim Simons returned -35.3% compared to 248.8% for the S&P 500 — underperformed the S&P 500 by 284.0%.
16.0%
S&P 500: 12.2%
71.9%
S&P 500: 71.4%
-68.7%
S&P 500: 61.4%
-35.3%
S&P 500: 248.8%