What Is Risk-Adjusted Return?
In plain English
Risk-adjusted return is a metric that evaluates an investment's performance relative to the risk involved in generating that return. Two investments may both return 10%, but if one had twice the volatility, its risk-adjusted return is worse. This concept helps investors compare opportunities on a level playing field rather than focusing solely on raw returns.
Why Do Raw Returns Tell an Incomplete Story?
A fund returning 15% annually sounds impressive, but if it achieved those returns with extreme volatility — dropping 40% in bad years — the investor's actual experience and compounded outcome may be poor. A fund returning 10% with steady, consistent performance may build more wealth over time because large losses require disproportionately large gains to recover. A 50% loss requires a 100% gain just to break even.
What Are Common Risk-Adjusted Return Measures?
The Sharpe Ratio is the most widely used, measuring excess return per unit of total volatility. The Sortino Ratio is similar but only penalizes downside volatility. Alpha measures return above what a benchmark would predict given the investment's risk level (beta). Treynor Ratio measures excess return per unit of systematic (market) risk. Each has strengths depending on the context of comparison.
How Should Investors Use Risk-Adjusted Returns?
When comparing two funds, investments, or strategies, always look at risk-adjusted returns rather than raw returns alone. An index fund with a high Sharpe Ratio may be a better choice than an actively managed fund with higher raw returns but much higher volatility. Risk-adjusted metrics also help you determine whether an active manager is genuinely skilled or simply taking on more risk to generate returns.
Frequently asked questions
What is a good risk-adjusted return?
A Sharpe Ratio above 1.0 is generally considered good, above 2.0 is very good, and above 3.0 is excellent. However, these benchmarks vary by asset class and market conditions. Compare risk-adjusted returns within the same category rather than across different investment types.
Does a higher risk always mean higher return?
Not necessarily. While higher risk generally offers higher potential returns, some risks are unrewarded. Concentrating in a single stock adds risk without guaranteed extra return. Diversifiable risk is not compensated by the market — only systematic, undiversifiable risk earns a premium.
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Related terms
Sharpe Ratio
The Sharpe Ratio measures an investment's excess return per unit of risk, helping investors compare performance on a risk-adjusted basis.
Volatility
Volatility measures how much and how quickly the price of an investment rises and falls over time. High volatility means larger price swings; low volatility means more stable, predictable price movements.
Diversification
Diversification means spreading investments across different assets, sectors, and geographies to reduce risk. It reflects the principle of not putting all your eggs in one basket.
Risk Tolerance
Risk tolerance is your ability and willingness to endure financial losses in pursuit of higher returns. Understanding your risk tolerance is essential for building an investment portfolio you can stick with through market volatility.