Portfolio Betas & expected returns
1. You own a stock portfolio invested 25% in stock Q, 20% in stock R, 15% in stock S, and 40% in stock T. The betas for these stocks are .84, 1.17, 1.11, and 1.36 respectively. What is the portfolio beta? 2. (Using CAPM) A stock has a beta of 1.05, the expected return on the market is 11 % and the risk-free rate is 5.2 %.