What is Earnings per share? Earnings per share or EPS is an important financial measure, which indicates the profitability of a company. It is calculated by dividing the company's net income with its total number of outstanding shares. It is a tool that market participants use frequently to gauge the profitability of a company before buying its shares. EPS is a portion of company's profit that is allocated to every Individual share of the stock. It is aterm that is of much importance to investors and people who trade in stock market.The higher the EPS of a company, the better is its profitability. While calculating EPS, it is advisable to use the weighted ratio as the number of shares outstanding can change over time. Top 10 companies by Earnings per share (updated sep,19) MRF Madras Rubber Factory Limited (MRF) is an Indian multinational and the largest manufacturer of Tyres in India and fourteenth largest manufacturer in the world. ...