AON vs SPY: returns, Sharpe ratio and drawdown

Over the past year, SPY returned +19.23% against -24.07% for AON. Over five years, SPY averaged +11.83% a year, compared with -2.44% for AON. SPY had the higher Sharpe ratio over the past year (1.11 vs -1.00), meaning more return for each unit of volatility. The worst peak-to-trough drop over the past year was -9.13% for SPY and -29.33% for AON.