The Price-to-Earnings Ratio Demystified
By Brian Nelson, CFA The Price-to-Earnings Ratio Demystified The price-to-earnings (P/E) ratio seems so easy, right? The trailing P/E is just the price per share of the stock divided by the annual net diluted earnings per share the firm generated in its last fiscal (calendar) year. The forward P/E is the price per share of the stock divided by next fiscal (calendar) year’s annual net diluted earnings per share of the firm (or the forward 12-month period). The P/E ratio is probably the most well-known measure to help investors compare how cheap or expensive a firm’s shares are, as stock prices, for lack of a better term, are arbitrary. For example, stocks such as Warren Buffett’s Berkshire Hathaway (BRK.A), which … Read more