1. Eisai Co. Ltd.
2. Novartis AG
3. AbbVie Inc. (Allergan Plc.)
4. Adamas Pharmaceuticals Inc.
5. H. Lundbeck A/S
6. Biogen Inc.
7. AC Immune SA
8. F. Hoffmann La Roche Ltd.
9. Daiichi Sankyo Company Limited
10. Johnson Johnson