摘要:This research aims to examine the influence of Capital Adequacy Ratio, Non-Performing Loan, Audit Committee and Institutional Ownership on Profitability (Empirical Studies on Conventional Commercial Banks Registered on the Indonesia Stock Exchange for the Period of 2015 – 2017). The sample in this research were 99 of 33 Conventional Commercial Banks criteria sampliing. The sampling technique used in the research was purposive sampling method. This research uses a statistical analysis model in the form of multiple regression tests. The results of this research indicate that Capital Adequacy Ratio has a significant positive effect on Return on Assets, Non-Performing Loan has a significant negative effect on Return on Assets, Audit Committee and Institutional Ownership have no effect on Return on Assets.