As of June 2026, 75.00% is owned by Indian Promoters and 25.00% by Public.
Institutional holds 0.55% (Insurance Companies 0.23%) and Non-Institutional holds 24.45% as Public shareholders.
Top five Promoters holding highest number of shares of Hindusthan Insulator company are Hindusthan Consultancy And Services Limited (35.44 lakhs shares / 49.13%), Carbo Industrial Holdings Limited (6.64 lakhs shares / 9.21%), Promain Limited (5.90 lakhs shares / 8.17%), Pradyumna Steels Limited (3.50 lakhs shares / 4.85%) and Hindusthan Business Corporation Limited (2.35 lakhs shares / 3.26%).