VTI vs VOO: returns, Sharpe ratio and drawdown

Over the past year, VOO returned +19.16% against +18.69% for VTI. Over five years, VOO averaged +11.82% a year, compared with +10.64% for VTI. VOO had the higher Sharpe ratio over the past year (1.10 vs 1.05), meaning more return for each unit of volatility. The worst peak-to-trough drop over the past year was -9.19% for VOO and -9.20% for VTI.