The plan includes raising up to Rs 832.5 crore through the issue of fresh shares and up to Rs 380 crore in an offer for sale by existing shareholders.
The share sale, accounting for 10-11 per cent stake, will give the bank a valuation of over Rs 12,000 crore.
RBL Bank, formerly known as Ratnakar Bank, has fixed a price band of Rs 224-225 for the share sale, slated to open August 19.
"This is the largest ever fund raising by a domestic bank in an IPO and the first private sector issue in a decade," veteran investment banker Uday Kotak, whose company is part of the book running lead managers, told reporters during the issue's maiden roadshow here.
Deepak Parekh of HDFC, which holds a small stake in RBL Bank, was also present at the roadshow along with SBI chairman Arundhati Bhattacharya.
With the RBI announcing on-tap licences for full-fledged banks, the number of banks hitting the markets is bound to increase as the regulations call for mandatory listing within a defined timeframe.
Existing investors, including Beacon India Private Equity and GPE will sell shares through the IPO.
RBL Bank had made a pre-IPO placement of 2.5 crore equity shares at Rs 195 per share last year to CDC Group, DVI Fund, Rimco and Asian Development Bank.
He said capital adequacy ratio of the bank will move up to 15 per cent, including 14 per cent in core tier-I buffer, post-issue from the present 12.9 per cent.
The bank, betting big on the agri front, is also picking up under 10 per cent in microlender Utkarsh Micro Finance, which has received an in-principle approval from the RBI to turn itself into a small finance bank.
Half of the issue is reserved for qualified institutional buyers, 15 per cent to non-institutional bidders and 35 per cent to retail individual bidders.
Kotak Mahindra Capital, Axis Capital, Citigroup, Morgan Stanley are global merchant bankers for the deal, while HDFC Bank, ICICI Securities, IDFC Securities, IIFL and SBI Caps are the lead managers for the local market.
