As of September 2025, 40.42% is owned by Indian Promoters and 59.57% by Public.
Top four Promoters holding highest number of shares of Billwin Industries L company are Smita Subrata Dey . (15.45 lakhs shares / 36.95%), Subrata Dey (1.02 lakhs shares / 2.44%), Pritish Subrata Dey (40200 shares / 0.96%) and Ritweikaa Subrata Dey (3002 shares / 0.07%).