Glossary term
Investment Return
Investment return is the gain or loss on an investment over a period, usually measured in dollars or as a percentage.
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What Is Investment Return?
Investment return is the gain or loss on an investment over a period. It can be measured in dollars or as a percentage of the amount invested.
Investment return includes more than a change in price. It can include dividends, interest, distributions, realized gains, unrealized gains, and losses. The exact calculation depends on what is being measured and whether cash flows are included.
Key Takeaways
- Investment return measures gain or loss over a period.
- It can be stated in dollars or as a percentage.
- Total return includes income and price change.
- Returns can be nominal or inflation-adjusted.
- Comparing returns requires the same time period and calculation method.
How Investment Return Is Calculated
A simple investment return compares ending value with beginning value, then adds income received during the period. The result is often divided by the starting value to express the return as a percentage.
Beginning value is the investment value at the start of the period. Ending value is the investment value at the end. Income includes dividends, interest, or distributions received during the period.
Common Return Measures
Return measure | What it emphasizes |
|---|---|
Price return | Change in market price only. |
Total return | Price change plus income and distributions. |
Annualized return | Return converted into a yearly rate. |
Real return | Return after adjusting for inflation. |
Comparison Context
Investment return is useful only when the comparison is fair. A 10 percent return over one month is not the same as a 10 percent return over five years. A return before fees and taxes is not the same as what the investor keeps. A nominal return during high inflation may feel weaker than it looks.
Risk also matters. Two investments can have the same return but very different volatility, liquidity, tax treatment, and downside exposure. That is why return is usually paired with risk measures, benchmark comparisons, time horizon, and after-tax results.
Cash flows can also change the calculation. A portfolio that receives deposits or withdrawals during the period may need a time-weighted or money-weighted return to show performance fairly. The right return measure depends on the question being asked.
Return can also be realized or unrealized. A realized return comes from selling or receiving cash income. An unrealized return reflects a change in market value while the investor still owns the asset.
The Bottom Line
Investment return shows how much an investment gained or lost. It is one of the most important investing measures, but it should always be read with time period, income, fees, taxes, inflation, and risk in mind.