As of September 2026, 57.57% is owned by Indian Promoters and 42.43% by Public.

Top five Promoters holding highest number of shares of Diamines & Chem. company are Amit M Mehta (13.73 lakhs shares / 13.66%), Cherry A Mehta (11.63 lakhs shares / 11.57%), Perfo Chem (India) Pvt Ltd (9.89 lakhs shares / 9.83%), Harsh Amit Mehta (5.64 lakhs shares / 5.61%) and Mohak Amit Mehta (5.56 lakhs shares / 5.53%).