Tata Motors market cap crossed the Rs 100,000 crore joining what is now a 14-member club that also includes Reliance Industries, ONGC and Tata Consultancy Services.
Tata Motors shares have hit a record high this year after surging 4.7 percent as of Wednesday's close, adding to its 75 percent gain in 2012.
Signs of improving sales at its unlisted unit Jaguar Land Rover and the improving economic outlook in its key China market have bolstered the auto maker's shares, analysts said.
The Rs 100,000 crore market cap includes differential voting rights and common shares.
Tata Motors shares are up 1.8 percent as of 2:42 p.m..
Tata Motors stock price
On February 28, 2015, Tata Motors closed at Rs 593.65, up Rs 18.15, or 3.15 percent. The 52-week high of the share was Rs 612.05 and the 52-week low was Rs 379.15.
The latest book value of the company is Rs 59.58 per share. At current value, the price-to-book value of the company was 9.96.
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