This site is earning $ 110 million dollars and more than 23 millions visitors visit this site for stock market data. You can also create your portfolio after creating your yahoo account. It has four steps. In first step, you have to write portfolio name, and choose portfolio currency. In second part you have to write any part of the security, company or index name. You can also use advance features in third and 4th step.
After this, you can watch your portfolio related data in right side of yahoo finance.
