As of September 2026, 45.52% is owned by Indian Promoters and 54.48% by Public.
Top five Promoters holding highest number of shares of Amtech Esters company are Ajit Singh Bawa (18.28 lakhs shares / 20.70%), Meenakshi Sharma . (11.52 lakhs shares / 13.05%), Bawa Resins Private Limited (8.00 lakhs shares / 9.06%), Gurpreet Kaur Bawa (2.23 lakhs shares / 2.53%) and Harvind Singh Bawa (8000 shares / 0.09%).