Shares of newly listed Bonfiglioli Transmissions today rallied over 7 percent after bulk deal data showed that marquee investors, including the family office of tech billionaire and Infosys co-founder Narayana Murthy, bought sizeable stakes in the company. The shares of Bonfiglioli Transmissions made a flat market debut on the stock exchanges on Friday, October 23, listing at par with the issue price of Rs 586.