As of March 2026, 63.96% is owned by Indian Promoters and 36.04% 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 (5.60 lakhs shares / 2.28%), Arathi Narayanan (5.40 lakhs shares / 2.20%) and Bodies Corporate (1.13 lakhs shares / 0.46%).