Billionbrains Garage Ventures, the parent of stock broking firm Groww, filed an updated draft papers with SEBI for its IPO, aimed at raising an estimated ₹7,000 crore. The company is seeking a valuation of $9 billion, reports stated citing sources. It is looking to raise fresh capital of ₹1,050 crore, while ₹5,000-₹6,000 crore will be the offer for sale component.