TCS Faces Biggest Loss of Rs 53,185 Crore: What It Means for Ratan Tata’s Employees ? Details Inside Tata Consultancy Services Ltd. suffered the biggest loss , following a downward trend in the stock market . After this loss , presently TCS ’s market cap stands at Rs 13,69,717.48 crore. Following the event, the company share price of the company closed at Rs 3,789.90 on 21 febuary. Bad news for Ratan Tata’s TCS , loses Rs 6550 crore in just 15 minutes, total loss now Rs 265500000000 after layoff announcement TCS is also facing legal challenges from employees over its newly ... Tata Consultancy Services ( TCS ) has experienced a significant erosion in its market capitalization , amounting to ₹53,185.89 crore. This decline has reduced the company’s valuation to ₹13,69,717.48 crore, positioning it among the top Indian firms facing substantial market cap losses in recent times.