Abstract: This study’s purpose was to analyze transformational leadership style and its influence on performance of Equity Bank Kenya Ltd. The Background to this study includes definitions of leadership Style and performance, the role of leadership in an organization, the nature of institution leadership in different parts of the world and financial institutions in Kenya. This research aimed at answering this research question; to what degree transformational leadership style has influenced the performance of Equity Bank Ltd. The adopted research design was a descriptive study design. This study’s target population was 682 workers based in Equity Bank Head Office at Equity Centre in Upperhill Nairobi, Kenya.