The increase was primarily propelled by inflows in equity and income funds. Outflows in liquid funds, though, capped further gains, the agency said in a statement.
Equity funds category logged inflows for the 13th consecutive month in May, with Rs 100.76 billion flowing in, it added.
Cumulatively, the category has seen inflows of Rs 918.49 billion over the 13-month period. Equity funds' AUM rose 5.8 per cent, or Rs 200.37 billion, to a record-high of Rs 3.65 trillion in May, buoyed by higher inflows and mark to market (MTM) gains.
Positive sentiment for equity funds rubbed off onto balanced funds, which attracted net inflows of Rs 12.02 billion in May, marking the 12th consecutive month of gains.
Also Read
The category's AUM went up 6.4 per cent, or Rs 17.34 billion, to a new high of Rs 287.49 billion, it added.
Inflows of Rs 8.75 billion helped gilt funds' AUM boast a new high of Rs 156.52 billion. Income funds' AUM rose 1.5 per cent to Rs 5.22 trillion, led by inflows of Rs 42.05 billion, it said.
Gold exchange traded funds' AUM fell 1.9 per cent to Rs 66.88 billion due to net outflows of Rs 0.86 billion and MTM losses. The price of gold, represented by the Crisil Gold Index, fell 0.3 per cent in May, it said.