In: Finance
Analyzing a Portfolio You have $100,000 to invest in a portfolio containing Stock X and Stock Y. Your goal is to create a portfolio that has an expected return of 12.7 percent.
If Stock X has an expected return of 11.4 percent and a beta of 1.25 and Stock Y has an expected return of 8.68 percent and a beta of .85,
how much money will you invest in Stock Y?
How do you interpret your answer?
What is the beta of your portfolio?
a)Let the weight of stock X be "a" so weight of stock Y = 1-a
Expected return of portfolio = [Return X*weight of X]+[Return Y*weight of Y]
12.7 = [11.4* *a]+[8.68*(1-a)]
12.7 = 11.4 a + 8.68 - 8.68a
12.7 -8.68 = 2.72 a
4.02= 2.72a
a = 4.02/2.72 = 1.47794 or 147.794%
weight of X = 147.794%
weight of Y= 1-1.47794 = - .47794 or -47.794%
Investment in X = 100000*147.794% = 147794
Investment in Y = 100000*-47.794% = - 47794
b)in order to have expected return of 12.7% ,you need to invest 147794 in stock X and selling (divest) in stock Y by -47794
c)Beta of portfolio =[ 1.25*147.794%]+[.85*-47.794%]
= 1.8474 +(-.4062)
= 1.8474 - .4062
= 1.4412