Tilaknagar Industries Raises Bartisans Stake to 41.45 Pc Follow Us Tilaknagar Industries Ltd (TI) has increased its stake in Round The Cocktails Private Limited, the company behind the Bartisans ready-to-pour cocktail and mocktail mixer brand, by investing an additional Rs 2 crore. Following the investment, TI's holding in the company has increased from 36.17 percent to 41.45 percent on a fully diluted basis.