In the scientific work the influence of the factor of primary public offer of securities on the macroeconomic security of the country is considered. A comparative description of the main financing attraction tools is presented. The advantages and disadvantages of using IPO in countries with developed stock market and developing countries are explored. The analysis of the development of European and Ukrainian markets of IPOs in terms of impact on general macroeconomic security has been carried out. The relationship between macroeconomic stability and economic development of the IPO is established.