Blackstone will invest around Rs 5,000 crore for a 15% stake in IIFL Finance, while promoters Nirmal Jain and R Venkataraman will invest Rs 1,200 crore to retain their combined holding at around 25%. Mumbai-based investor Rohit Kothari, through Anchorage Capital, will contribute about Rs 100 crore, taking the total capital infusion to over Rs 6,200 crore.