Billionaire stock investor Rakesh Jhunjhunwala had Titan, Rallis India and Tata Motors among top stocks in his portfolio and created a whole lot of wealth from Titan shares. Jhunjhunwala had investments in more than three dozen companies, the most valuable being watch and jewellery maker Titan, part of the Tata conglomerate. His portfolio includes companies like Star Health, Rallis India, Escorts, Canara Bank, Indian Hotels Company, Agro Tech Foods, Federal Bank, Nazara Technologies and Tata Motors.