Treynor Ratio
The Treynor Ratio measures how much an investment returned given the amount of risk the investment assumed. A higher Treynor Ratio indicates that the portfolio is an advisable investment.
The Treynor ratio is named after economist Jack Treynor.
Formula
Treynor Ratio = (Annualized Average Monthly Return - Risk Free Rate) / Beta
Note: YCharts uses the 1 Month US Treasury Rate as the risk free return rate.