Aditya Birla Capital raises 2 thousand 1 hundred crores via preferential issue to advent international, Premji-Invest and Grasim and other promoter group holding companies. Promoter group's stake in AB Capital will now come down to 70.54 percent from 72.74 percent. Nisha Poddar caught up with Ajay Srinivasan, CEO of the company to get the details.