As of June 2026, 57.50% is owned by Indian Promoters and 42.50% by Public.

Top five Promoters holding highest number of shares of Diamines & Chem. company are Amit M Mehta (13.71 lakhs shares / 13.64%), Cherry A Mehta (11.61 lakhs shares / 11.55%), Perfo Chem (India) Pvt Ltd (9.87 lakhs shares / 9.82%), Harsh Amit Mehta (5.63 lakhs shares / 5.60%) and Mohak Amit Mehta (5.54 lakhs shares / 5.51%).