Ace investor Rekha Rakesh Jhunjhunwala added 1.94% stake worth INR122 crore ($16.78m) in Sun Pharma Advanced Research Company, a biopharmaceutical company, and 5.23% stake valued at INR53.2 crore in Raghav Productivity Enhancers in the March quarter, according to data from Trendlyne. Jhunjhunwala also increased her stake to 5.29% from 5.17% in Titan Company Limited, with her total holding valued at INR12,057.1 crore.