Bulk Deals | Ipca Labs picks 16.73% stake in Lyka Labs, Dolly Khanna buys 0.58% shares in Simran Farms In total, Ipca Labs, so far, bought 76,24,142 equity shares or 26.57 percent stake in Lyka Labs via open market transactions in the current week. Lyka Labs was locked in 5 percent upper circuit today at Rs 135.