At present, talent management becomes an important and yet attractive matter in the field of human resources. Organizations found that having the best people can be considered as their competitive advantage and improve their performance. One of the most important steps in talent management is identifying the features of top people or talents. The aim of this project is developing the competencies of first-class and top employees in professional and managerial jobs. Research is done in qualitative method based on themes analyzing by means of interview tools in the Tehran stock exchange. Sampling is done via theoretical sampling with the usage of snowball technique and according to it, 17 interviews are done by the managers of organizations and Tehran stock exchange. Results of data analysis lead to identifying competencies set for top managers and experts in this institute.