As of December 2024, 52.36% is owned by Indian Promoters and 47.64% by Public.
Top five Promoters holding highest number of shares of Simplex Castings company are Ketan Shah (26.61 lakhs shares / 36.97%), Sangeeta Ketan Shah (7.76 lakhs shares / 10.78%), Sim Prabha Estates & Trading Co.(P) Ltd (2.38 lakhs shares / 3.30%), Hem Holdings And Trading Limited (48700 shares / 0.68%) and Jayshree Sanjiv Haria (38300 shares / 0.53%).