Warburg Pincus subsidiary White Iris Investment is likely to sell a 3.5% stake in Apollo Tyres on Wednesday. It aims to raise Rs 1,040 crore. The deal size is 2.24 crore shares. Warburg Pincus subsidiary White Iris Investment is likely to sell a 3.5% stake in Apollo Tyres on Wednesday. It aims to raise Rs 1,040 crore. The deal size is 2.24 crore shares. Economic Times