Jensen’s Alpha helps measure how well a mutual fund has performed compared to its expected return. It shows whether a fund manager has added value beyond the market return and the fund’s risk. A positive Jensen’s Alpha means the fund has performed better than expected, while a negative value means underperformance. It helps investors judge the skill of the fund manager.
What is Jensen’s Alpha in Mutual Funds?
Jensen’s Alpha is a performance metric used to understand how much extra return a mutual fund generates compared to the return predicted by its risk level. It takes into account the fund’s beta (market risk), the actual return, and the market return. If the result is positive, the fund manager has outperformed the market based on the risk taken.
Why is Jensen’s Alpha Important for Investors?
Jensen’s Alpha is important because it helps investors know whether the fund’s returns are due to the manager’s skill or just market movements. A higher alpha means the manager has added value, and the fund is worth considering. It helps in comparing multiple funds and selecting the one that consistently performs better than expected for its risk level.
How is Jensen’s Alpha Calculated?
Jensen’s Alpha is calculated using the formula: Alpha = Actual Return - [Risk-Free Rate + Beta × (Market Return - Risk-Free Rate)]. It tells you whether the fund gave more or less than what was expected for the level of risk taken. If the result is positive, the fund has done well. If it is negative, the fund underperformed.
How Can Investors Use Jensen’s Alpha?
Investors can use Jensen’s Alpha to compare different mutual funds with similar risks. A fund with a higher alpha is better because it means the fund manager is delivering more return without taking extra risk. This helps in choosing high-performing funds for long-term wealth creation. It also helps in judging past performance honestly.
Is Jensen’s Alpha Useful Alongside Other Ratios?
Yes, Jensen’s Alpha should be used along with other ratios like Sharpe Ratio and Beta to get a full view of mutual fund performance. While Sharpe shows return per unit of total risk, and Beta shows market sensitivity, Jensen’s Alpha focuses on fund manager’s performance. Using all together gives a better and clearer investment decision.
Can Jensen’s Alpha Be Negative?
Yes, Jensen’s Alpha can be negative. This means the fund has performed worse than expected for its level of risk. A negative alpha shows that the fund manager did not add value and may have made poor investment decisions. It helps investors avoid underperforming funds and choose better ones for their goals.
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