Abstract: Taking the panel data of China’s listed companies in manufacturing industry from 2010 to 2015 as a sample, the relationship between mixed ownership and corporate performance is empirically studied by using multiple regression analysis The results show that the equity dispersion and corporate performance have no significant correlation; there is a positive correlation between equity ownership mixed degree and corporate performance; compared with non-state-owned enterprises, equity ownership mixed degree of state-owned enterprises promotes corporate performance upgrading more obviously In order to further develop state-owned enterprises, we should continue to deepen the reform of state-owned enterprises, encourage the development of mixed ownership, and optimize the structure of property rights

Key words:  state-owned enterprise, mixed ownership, enterprise performance