As per Wikipedia, A stock trader or equity trader or share trader is a person or company involved in trading equity securities. Stock traders may be an agent, hedger, arbitrageur, speculator, stockbroker or investor. A stock investor is an individual or company who puts money to use for the purchase of equity securities, offering potential profitable returns, as interest, income, or appreciation in value (capital gains).
So what kind of a trader are you? Read this post, the original of which appears here on the website of Mastermind, Bramesh Bhandari.