What is Sharpe ratio in simple terms?
Elijah King
Published Jan 20, 2026
Definition: Sharpe ratio is the measure of risk-adjusted return of a financial portfolio. In simple terms, it shows how much additional return an investor earns by taking additional risk. Intuitively, it can be inferred that the Sharpe ratio of a risk-free asset is zero.
What is Sharpe ratio with example?
The Sharpe ratio is a measure of return often used to compare the performance of investment managers by making an adjustment for risk. For example, Investment Manager A generates a return of 15%, and Investment Manager B generates a return of 12%. It appears that manager A is a better performer.
What is Warren Buffett Sharpe ratio?
Buffett produced a Sharpe ratio of 0.76, almost double that of the overall market. The authors identify several underlying features of his portfolio: All investments are in high-quality stocks that are stable, profitable, and growing, with high payout ratios and low price-to-book ratios.
What is a good or bad Sharpe ratio?
A Sharpe ratio of 1.0 is considered acceptable. A Sharpe ratio of 2.0 is considered very good. A Sharpe ratio of 3.0 is considered excellent. A Sharpe ratio of less than 1.0 is considered to be poor.
What is the Sharpe ratio of the S&P 500?
2.31
The current S&P 500 Portfolio Sharpe ratio is 2.31. A Sharpe ratio higher than 2.0 is considered very good.
Is Sharpe ratio important?
Sharpe ratio gives the investor the exact information about which Mutual Fund has the best performance among the options available. The Higher ratio represents higher returns for every unit of risk. Conclusion. Sharpe ratio is one of the most important tools to measure the performance of any fund or investment.
What is the Sharpe ratio of spy?
Benchmark Sharpe Ratios SPY has been around since 01/22/1993 and has a Sharpe Ratio since inception of 0.7569. SPY’s total return since inception, including dividends, is 1,068%.
How is the Sharpe ratio used in investing?
The Sharpe Ratio is a measure of risk-adjusted return, which compares an investment’s excess return to its standard deviation of returns. The Sharpe Ratio is commonly used to gauge the performance of an investment by adjusting for its risk.
How is the Sharpe ratio related to standard deviation?
As the data table and chart illustrates, the standard deviation takes returns away from the expected return. If there is no risk—zero standard deviation—your returns will equal your expected returns. The Sharpe ratio is a measure of return often used to compare the performance of investment managers by making an adjustment for risk.
How is the Treynor ratio related to the Sharpe ratio?
Related Terms The Sharpe ratio is used to help investors understand the return of an investment compared to its risk. The Treynor ratio, also known as the reward-to-volatility ratio, is a performance metric for determining how much excess return was generated for each unit of risk taken on by a portfolio.
Why does B have a higher Sharpe ratio than a?
The numbers mean that B is taking on substantially more risk than A, which may explain his higher returns, but which also means he has a higher chance of eventually sustaining losses. Thanks for reading this article on measuring risk-adjusted return. CFI’s mission is to help you advance your career in corporate finance.