In light of the features of listed company’s majority and minority shareholders’ behaviors and relations, this dissertation takes the symbiosis theory in Ecology as the foundation and demonstrates the feasibility of symbiosis between majority and minority shareholders in listed companies on the basis of non-linear dynamical system. By analyzing majority and minority shareholders’ income contribution parameters, it lists out status interval of symbiosis between majority and minority shareholders, analyzes their income and behavioral characteristics under different statuses and offers corresponding support as countermeasures in supervision.