As of August 2025, 70.45% is owned by Indian Promoters and 29.55% by Public.

Institutional holds 22.08% (Insurance Companies 0.79%) and Non-Institutional holds 7.47% as Public shareholders.

Top five Promoters holding highest number of shares of M & B Engineering company are Girishbhai Manibhai Patel (155.07 lakhs shares / 27.13%), Chirag Hasmukhbhai Patel (141.12 lakhs shares / 24.69%), Birva Chirag Patel (40.00 lakhs shares / 7.00%), Aditya Vipinbhai Patel (20.12 lakhs shares / 3.52%) and Vipinbhai Kantilal Patel (20.12 lakhs shares / 3.52%).