As of September 2025, 46.76% is owned by Indian Promoters and 53.24% by Public.

Top five Promoters holding highest number of shares of Alfa Transformer company are Dillip Kumar Das (16.18 lakhs shares / 17.68%), Oricon Industries Private Limited (10.85 lakhs shares / 11.86%), Galaxy Medicare Limited (6.73 lakhs shares / 7.36%), Industrial Designs And Services P. Ltd (3.57 lakhs shares / 3.90%) and Debasis Das (1.35 lakhs shares / 1.48%).