1. AstraZeneca PLC
2. Fresenius Kabi AG
3. GlaxoSmithKline PLC
4. Hikma Pharmaceuticals PLC
5. Ironwood Pharmaceuticals Inc.
6. Lantheus
7. Mylan by Viatris Inc.
8. Pfizer Inc.
9. RedHill Biopharma Inc.
10. Salix Pharmaceuticals by Bausch Health Companies Inc.
11. Shionogo & Co. Ltd.
12. SLA Pharma AG
13. Synergy Pharmaceuticals Inc.
14. Takeda Pharmaceutical Company Limited
15. Teva Pharmaceutical Industries Ltd.