As of June 2026, 64.18% is owned by Indian Promoters and 35.82% by Public.

Top five Promoters holding highest number of shares of Sanstar company are Sambhav Gautamchand Chowdhary (321.00 lakhs shares / 16.03%), Shreyans Gautamchand Chowdhary (319.65 lakhs shares / 15.96%), Gautamchand Sohanlal Chowdhary (148.01 lakhs shares / 7.39%), Sambhav Starch Products Pvt. Ltd. (107.81 lakhs shares / 5.38%) and Sanstar Gems & Jewels Private Limited (106.50 lakhs shares / 5.32%).