Over the past 10 years, Bill Gates returned 159.7% compared to 254.6% for the S&P 500 — underperformed the S&P 500 by 94.9%.
15.9%
S&P 500: 14.3%
21.7%
S&P 500: 78.9%
38.9%
S&P 500: 76.0%
159.7%
S&P 500: 254.6%