The study contains information on the essence, role and functions of the corporate securities market, its structure and participants, the state of the corporate securities market in the Republic of Belarus; an analysis of the current state and problems of development of the corporate securities market of the Republic of Belarus; an overview of the problems and prospects of banks' operations with securities; and an analysis of the composition, structure and dynamics of operations with securities on the example of one of the leading banks of the Republic of Belarus.