Over the past 10 years, Bill Gates returned 162.1% compared to 257.2% for the S&P 500 — underperformed the S&P 500 by 95.2%.
16.9%
S&P 500: 15.0%
25.2%
S&P 500: 80.2%
40.1%
S&P 500: 77.3%
162.1%
S&P 500: 257.2%