In August, mutual fund inflows decreased by 43 per cent to Rs 1.08 lakh crore, down from Rs 1.89 lakh crore in July, mainly due to a 62 per cent decline in debt mutual fund inflows. The total assets under management (AUM) of open-ended mutual funds increased by 3 per cent, reaching Rs 66.43 lakh crore in August compared to Rs 64.69 lakh crore in July.