Abstract :
This research is performed in order to test the influence of the variable APB, Capital Adequacy Ratio (CAR), Loan to Deposit Ratio (LDR), BOPO, Net Interest Margin (NIM) and Fee Based Income (FBI) toward Return on Asset (ROA). The sampling data is based on publicity Indonesia Banking Directory since 2005 to 2012. Obtained by amount sampel as much 52 banking company in Indonesia 2005-20012 period, which grouped into 4 groups namely Government Bank, Regional Development Bank, Private Foreign Exchange Bank and Private Non Foreign Exchange Bank. Analysis technique used is regression with hypothesis test use t-statistic to test coefficient of regression partial and also fstatistic to test the truth of collectively influence in level of significance 5%. Others also done a classic assumption test covering normality test,multicolinierity test, heteroscedastisity test and autocorrelation test. The result of analyse indicate that data LDR and BOPO in partial significant toward ROA at level of significant less than 5% to all grouped bank investigated. NIM and FBI also influenced significant toward ROA on Government Bank, Private Foreign Exchange Bank and Private Non Foreign Exchange Bank, but not significant on Regional Development Bank. The Otherwise APB influenced no significant toward ROA on Four group investigated. Keywords: APB, CAR, LDR, BOPO,NIM, FBI and ROA