# How do you calculate beta portfolios?

Calculate the beta of your portfolio to position your holdings for moves with the market, according to 'Modern Portfolio Theory and Investment Analysis' (2009). The concept of investment timing requires the adjustment of portfolio beta prior to market moves. For example, when an investment manager believes the market is about to rise, she may adjust the portfolio's beta higher to create additional upward price sensitivity for portfolio holdings.
Q&A Related to "How do you calculate beta portfolios?"
 1. Obtain the beta values for each stock in the portfolio. Go to the Yahoo! Stock Quote site (see "Resources" Enter the stock ticker symbol into the quote box and hit the http://www.ehow.com/how_8181975_calculate-beta-por...
 As for the beta of your portfolio, it will change as the portfolio changes. And yes mutual funds and bonds and treasury notes do have a beta. Generally the beta is calculated based http://answers.yahoo.com/question/index?qid=200712...
 Beta is a variable in concept stock problems. It finds the relationship between the rate of return and market premium rate. The beta value is the slope of the line when this relationship http://www.ask.com/web-answers/Business/Finance/ho...
 The beta of a portfolio is the weighted average of individual betas of assets in that portfolio. There is an example of portfolio beta calculation here: http://www.riskyreturn.com http://wiki.answers.com/Q/How_to_find_the_beta_of_...