DIIs bought shares worth a net Rs 653.686 crore on Tuesday.
Snapping two-day losing streak, the stock markets closed Wednesday's session on a positive note, with SP BSE Sensex rising 260.59 points.
BSE Sensex soar 0.74 per cent and closed at 35,547.33.
The Nifty50 index rose 62.10 points or 0.58 per cent and settled at 10,772.55.
Stock markets gains were led by advances in financials, despite lingering trade tensions between the United States and China that whipped markets in the previous sessions.
All sectoral indices, led by healthcare, realty and auto, were in the positive zone.