They will be allotted 4.62 crore equity shares at a price of Rs 108, which is an almost 30 per cent premium over Friday's closing price. The stock was trading 13 per cent up at Rs 94.10 a piece on the BSE in the afternoon session.
Indium, an investment vehicle advised by India Value Fund Advisors, will be investing Rs 220 crore, while emerging market investor Leapfrog Investments will infuse Rs 200 crore, the Kolkata-based lender said in a statement.
"Magma will use the new capital to grow its business and capture opportunities created by India's economic growth and improving financial markets," it said.
The investors come with "long-term strategic capital" which will help the company in the next level of its growth, the company's managing director Sanjay Chamria was quoted as saying.
"We continue to believe that rural and semi-urban financial inclusion will be a key element of this growth and Magma is a unique platform that can actively drive this financial inclusion," KKR's chief executive for India, Sanjay Nayar said.