Examining the relationship between risk, return and liquidity with free float of shares in the companies listed in Tehran Stock Exchange

The purpose of this study is to investigate the relationship between risk, return, liquidity and free float of shares in the companies listed in Tehran stock exchange. In this regard, the research hypnosis's was developed to purpose that there is a significant relationship between risk, return and liquidity with float of shares in the companies listed in Tehran stock exchange. For this purpose the statically society was all firms in Tehran Stock Exchange and the financial information was gathered with use of their financial reports from 2007 and ending to 2013. The research hypothesis was examined using SPSS and E-Views as well as t-test. The results show that, there is a significant relationship between risk, return and liquidity with free float of shares.