According to reports, Sundar is the owner of a Mercedes Benz S Class and a Jaguar. He lives in a four-storeyed penthouse worth ₹30 crore in Tamil Nadu. He started stock market trading in 2007 and has close to five lakh followers on Twitter. He was known to regularly put out explainer videos of options trading on his YouTube channel, which garnered lakhs of views.
Over the years, Sundar’s trading capital had soared to over ₹50 crore with the trader claiming to have made a profit of ₹20 crore last year from trading and other ventures. Last year, his firm, Mansun Consultancy was listed under the Cause List pertaining to 'examination of unregistered investment advisory'.