New Delhi, Sept. 22 -- Once the board of directors of Tata Sons Private Limited agreed to go public, following the Reserve Bank of India's (RBI) directive, market observers have been busy calculating the impact of the Tata Sons listing on its shareholders. Looking at the full list of Tata Sons shareholders, Sir Dorabji Tata Trust holds the largest stake, at around 27.98%, followed by Sir Ratan Tata Trust, which holds a 23.56% stake in Tata Sons.

Among Tata Group companies, Tata Motors holds a 3.06% stake in the Tata Group holding company, Tata Chemicals holds 2.53%, Indian Hotels Company holds 1.11%, and Tata Power holds 1.65%.

Speaking on the Tata Sons valuations, Anuj Gupta, a SEBI-registered market expert, said, "Tata Sons valuations...