The following performance data for an actively managed portfolio and the S& 500 Index is reported: | Actively Managed Portfolio | S& 500 | Return | 50% | 20% | Standard deviation | 18% | 15% | Beta | 1.1 | 1.0 |
Risk-free rate = 6 percent.
Determine the Sharpe measure, Treynor measure, and Jensen's alpha for the actively managed portfolio.
A) | Sharpe measure = 1.04; Treynor measure = 0.14; Alpha = 0.04. |
| B) | Sharpe measure = 2.44; Treynor measure = 0.40; Alpha = 0.29. |
| C) | Sharpe measure = 1.05; Treynor measure = 0.17; Alpha = 0.04. |
| D) | Sharpe measure = 1.06; Treynor measure = 0.12; Alpha = 0.02. |
|
Answer and Explanation
Sharpe measure for active portfolio = (0.50 - 0.06)/0.18 = 2.44 Treynor measure for active portfolio = (0.50 - 0.06)/1.1 = 0.40 Alpha for active portfolio = 0.50 [0.06+(0.20 - 0.06) x 1.1)] = 0.29 Treynor measure for active portfolio = (0.50 - 0.06)/1.1 = 0.40 Alpha for active portfolio = 0.50 [0.06+(0.20 - 0.06) x 1.1)] = 0.29 Based on the results from determining the Sharpe measure, Treynor measure, and Jensen's alpha for the actively managed portfolio, does the portfolio manager outperform or underperform the S& 500 index?
A) | Sharpe measure → underperform; Treynor measure → outperform; Alpha → outperform |
| B) | Sharpe measure → outperform; Treynor measure → underperform; Alpha → underperform. |
| C) | Sharpe measure → outperform; Treynor measure → outperform; Alpha → outperform. |
| D) | Sharpe measure → underperform; Treynor measure → underperform; Alpha → underperform. |
|
Answer and Explanation
Sharpe measure for S& portfolio = (0.20 - 0.06)/0.15 = 0.93 Treynor Measure for S& portfolio = (0.20 - 0.06)/1.0 = 0.14 Alpha for S& portfolio = 0 Hence, the portfolio manager outperforms based on all the three performance evaluation methods.
Treynor Measure for S& portfolio = (0.20 - 0.06)/1.0 = 0.14 Alpha for S& portfolio = 0 Hence, the portfolio manager outperforms based on all the three performance evaluation methods.
|