As of March 2024, 41.29% is owned by Indian Promoters and 58.71% by Public.

Top five Promoters holding highest number of shares of 3B BlackBio Dx company are Mithla Dubey (10.60 lakhs shares / 12.35%), Mithala Laboratories Private Limited (8.21 lakhs shares / 9.56%), Dhirendra Dubey (7.24 lakhs shares / 8.44%), Nikhil Kuber Dubey (3.58 lakhs shares / 4.17%), 2B Blackbio and S.L. Spain (2.42 lakhs shares / 2.81%).