The parent company is Tata Sons, which is the main holding company of the Tata Group, and about 65% of stock in these companies is owned by Tata charitable trusts, mainly the Ratan Tata Trust and the Dorab Tata Trust. Approximately 18 percent of shares are held by the Pallonji Mistry family, and the rest by various Tata Sons. The Tatas are a Parsi family who originally came to Mumbai from Navsari in the state of Gujarat.