As of March 2026, 57.41% is owned by Indian Promoters and 42.60% by Public.

Top five Promoters holding highest number of shares of Diamines & Chem. company are Amit M Mehta (13.68 lakhs shares / 13.60%), Cherry A Mehta (11.60 lakhs shares / 11.54%), Perfo Chem (India) Pvt Ltd (9.87 lakhs shares / 9.82%), Harsh Amit Mehta (5.61 lakhs shares / 5.58%) and Mohak Amit Mehta (5.52 lakhs shares / 5.49%).