As of March 2026, 75.00% is owned by Indian Promoters and 25.00% by Public.

Top three Promoters holding highest number of shares of Tuticorin Alkali company are Ami Holdings Private Limited (567.90 lakhs shares / 46.61%), Southern Petrochemical Industries Corporation Limited (285.87 lakhs shares / 23.46%) and Greenstar Fertilizers Limited (60.00 lakhs shares / 4.92%).