1. Bristol-Myers Squibb
2. Gilead Sciences Inc.
3. GlaxoSmithKline PLC
4. Accord Healthcare Inc.
5. Apotex Corp.
6. Arbutus Biopharma Corp
7. Arrowhead Pharma Inc
8. Aurobindo Pharma Limited
9. Lupin Pharmaceuticals Inc.
10. Merck & Co. Inc.