India, Feb. 13 -- India's IT heavyweights dragged down the stock market today, tracking a 2% drop in Wall Street, on concerns that AI is set to disrupt their business model.

The 30-share BSE Sensex fell as much as 1.07%, or 903.17 points, to 82,771.75 points while the broader Nifty 50 slumped 1.13%. All 16 major sectors declined at the open. Here's a look at the movers of the benchmark:

Nifty 50 Top Gainers: Bajaj Finance, HDFC Bank and Bharti Airtel

Nifty 50 Top Losers: Eternal, Hindustan Unilever, Adani Ports, Trent, Tata Steel, Reliance Industries, IndiGo, Larsen & Toubro, UltraTech Cement.

The Nifty IT index, which sends five companies-Tata Consultancy Services (TCS), Infosys, Wipro, HCL Technologies and Tech Mahindra-to the Nifty...