As of September 2025, 0.89% is owned by Indian Promoters and 0.11% by Public.

Institutional holds 0.03% (Insurance Companies 0.00%) and Non-Institutional holds 0.09% as Public shareholders.

Top two Promoters holding highest number of shares of Mangalore Refine company are Oil And Natural Gas Corporation Ltd (12553.54 lakhs shares / 0.72%) and Hindustan Petroleum Corporation Limited (2971.54 lakhs shares / 0.17%).