Abstract: In this article, the share price as the CSR determinant in conditions of Anglo-American capitalism development model is investigated. Historical retrospective of the Anglo-American capitalism model domination over other models is analyzed. CSR programs are highlighted as an instrument of decreasing Anglo-American capitalism model drawbacks, namely solving social problems, which government isn’t able to solve itself. The necessity of the companies to participate in environmental and social programs emphasizes the importance of CSR and justifies the appearance of CSR determinants in conditions of Anglo-American capitalism development model. Due to the stock market rise and development stock pricing is one of the most influential factors on CSR practical appliance in conditions of Anglo- American capitalism model. The statement that is examined in the article and supported by the CSR-followers is that the companies, which participate in the CSR programs, increase their share prices, unlike socially-irresponsible companies. Competing interests of the long-term and short-term investors are analyzed. It is revealed that it is long term investors who can urge companies to participate in the CSR programs as their aims mainly coincide with the investors’ interests. In conditions of the short-term investment, participating in the CSR programs can’t be provided as it contradicts the shareholders’ interests. It is identified that investors’ short-term interests dominate over long-term interests and the factors that lead to it are found. Wide usage of the automated information systems based on the modern information technologies also provides the opportunity of the shortterm investment by minority as well as institutional investors. It is found out that such financial determinant as share price affects shortterm investment formation and business CSR development in conditions of the Anglo-American capitalism model market.