New Delhi, Dec. 1 -- It took 14 months for the Nifty 50 index to climb from its previous peak on 26 September 2024 to a fresh all-time high of 26,310 on 27 November. Driving that record were heavyweight constituents-Reliance Industries, Tata Consultancy Services (TCS), and Bharti Airtel.

In the 14 months through 27 November, Reliance Industries pulled up the Nifty 50 index by 2669 points, followed by TCS which pulled the index by 2580 points, and Bharti Airtel contributed to the index move with 1638 points, as per an analysis of index weightages.

To be sure, these three stocks emerged as the biggest movers also because of their weight in the Nifty 50. The top five constituents of the index currently are HDFC Bank (12.85%), Reliance Indu...