As of March 2025, 63.42% is owned by Indian Promoters and 36.58% by Public.

Top five Promoters holding highest number of shares of ABS Marine Services company are P B Narayanan (90.00 lakhs shares / 36.66%), Shreelatha Narayanan (54.00 lakhs shares / 22.00%), Sanjeevan Jeevan Krishnan (5.40 lakhs shares / 2.20%), Narayanan Arathi (5.40 lakhs shares / 2.20%) and Adrika Krishnan (45000 shares / 0.18%).