Groww's Margin Trading Facility (MTF) book saw a significant 61% surge in the September quarter, reaching ₹1,668.3 crore. This business now contributes 5% to Groww's revenue, a substantial increase from 1% last year, and has attracted 78,000 active users since its April 2024 launch. The fintech platform expects its MTF business to outpace its lending segment soon. Following positive earnings, shares of Billionbrains Garage Ventures Ltd. showed initial gains.