New Delhi, Oct. 7 -- Eternal has overtaken Tata Consultancy Services (TCS) in terms of weightage in the Nifty 50, highlighting a notable shift in the index towards consumer internet and growth-oriented companies. Eternal's weight stands at around 2.29%, compared with roughly 2.08% for TCS, according to data as of 30 September 2026.

The shift, however, does not mean Eternal is a larger company than TCS. The difference is largely explained by the free-float market capitalisation methodology used to calculate Nifty 50 weights.

Eternal has a much larger proportion of its shares available for public investment, while a significant portion of TCS is held by its promoter, Tata Sons. As a result, the portion of TCS's market capitalisation consi...