As of March 2025, 40.62% is owned by Indian Promoters and 59.39% by Public.
Top five Promoters holding highest number of shares of Ultramarine Pig. company are Thirumalai Chemicals Limited (41.99 lakhs shares / 14.38%), Sampath Family Trust (12.75 lakhs shares / 4.37%), Sujata Sampath Family Trust (12.75 lakhs shares / 4.37%), Indira Sundararajan (10.72 lakhs shares / 3.67%) and R Parthasarathy Family Trust (9.78 lakhs shares / 3.35%).