| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Avante Hospital Managment Group | 10% (Former) 12.5% (Former) 12.5% (Former) 12.5% (Former) February 19, 2014 February 17, 2014 February 25, 2013 February 20, 2013 | |
| Ltd Ash Steishen Plas | 20% February 21, 2025 | |