As of June 2026, 73.47% is owned by Indian Promoters and 26.53% by Public.
Institutional holds 7.71% (Insurance Companies 1.62%) and Non-Institutional holds 18.79% as Public shareholders.
Top four Promoters holding highest number of shares of Dredging Corpn. company are Visakhapatnam Port Trust (54.52 lakhs shares / 19.47%), Paradip Port Trust (50.40 lakhs shares / 18.00%), Jawaharlal Nehru Port Authority (50.40 lakhs shares / 18.00%) and Deendayal Port Authority (50.40 lakhs shares / 18.00%).