For the first time, Bharti Airtel Ltd (NSE: BHARTIARTL) has become India’s third-largest company by market capitalisation, surpassing Tata Consultancy Services (TCS). As of July 21, Airtel’s market cap stood at INR 11.44 lakh crore, edging past TCS’s INR 11.42 lakh crore, according to NSE data.