As of September 2026, 40.57% is owned by Indian Promoters and 59.43% by Public.
Top four Promoters holding highest number of shares of Billwin Industries company are Smita Subrata Dey (15.45 lakhs shares / 36.95%), Subrata Dey (1.05 lakhs shares / 2.51%), Pritish Subrata Dey (43200 shares / 1.03%) and Ritweikaa Subrata Dey (3002 shares / 0.07%).