Calculate Estimated Return and compare to Required Return for group companies. Get D1 from Valueline projections for next year's dividend for the company, or apply future growth rate in earnings from Valueline's Annual rate table to the current stock dividend. Alternatively, you may be able to find this information in Yahoo Finance Analyst Estimates page. Get current stock price. For Required Return, use current 10 year Treasury yield, assume a required return on the market of 11%, and get the company's beta in order to calculate CAPM.