As of March 2026, 74.79% is owned by Foreign Promoters and 25.21% by Public.
Institutional holds 21.52% (Insurance Companies 1.36%) and Non-Institutional holds 3.69% as Public shareholders.
Top five Promoters holding highest number of shares of Tenneco Clean Air company are Tenneco Mauritius Holdings Limited (2430.45 lakhs shares / 60.22%), Tenneco (Mauritius) Limited (267.34 lakhs shares / 6.62%), Federal - Mogul Pty Ltd (144.79 lakhs shares / 3.59%), Federal Mogul Investments B V (106.08 lakhs shares / 2.63%) and Tenneco Inc (69.75 lakhs shares / 1.73%).