As of March 2024, 1.23% is owned by Indian Promoters and 98.77% by Public.

Top four Promoters holding highest number of shares of Ortin Laborator. company are Sanka Tandav Krishna (40512 shares / 0.50%), Venkata Sujatha Sanka (21944 shares / 0.27%), Lakshmi Sravani Dasari (20000 shares / 0.25%) and Murali Krishna Murthy Sanka (17844 shares / 0.22%).