Muthoot Microfin announced its assets under management (AUM) have surpassed Rs 13,000 crore as of September 30. The company also reported its individual loan book AUM crossed Rs 1,000 crore. Muthoot Microfin serves 3.36 million active customers through 1,718 branches across 21 states and union territories. CEO Sadaf Sayeed attributed the growth in the individual loan portfolio to focused execution and disciplined risk management.