| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Lombard Odier Asset Management (USA) Corp | 1,250,000 | 8,550,000 | 24.02% | ||
| 2 | JENNISON ASSOCIATES LLC | 1,000,000 | 6,840,000 | 19.22% | ||
| 3 | SECTORAL ASSET MANAGEMENT INC | 708,585 | 4,847,000 | 13.62% | ||
| 4 | DEERFIELD MANAGEMENT COMPANY, L.P. | 513,206 | 3,510,000 | 9.86% | ||
| 5 | SPHERA FUNDS MANAGEMENT LTD. | 490,355 | 3,354,000 | 9.42% | ||
| 6 | Rock Springs Capital Management LP | 300,000 | 2,052,000 | 5.77% | ||
| 7 | VANGUARD GROUP INC | 282,447 | 1,932,000 | 5.43% | ||
| 8 | SABBY MANAGEMENT, LLC | 249,900 | 1,709,000 | 4.80% | ||
| 9 | ALLIANCEBERNSTEIN L.P. | 234,974 | 1,607,000 | 4.52% | ||
| 10 | Iguana Healthcare Management, LLC | 125,000 | 855,000 | 2.40% | ||
| 11 | Geduld E E | 25,000 | 171,000 | 0.48% | ||
| 12 | Alpha Cubed Investments, LLC | 20,000 | 137,000 | 0.38% | ||
| 13 | BARCLAYS PLC | 2,400 | 14,000 | 0.04% | ||
| 14 | Clearbridge Investments, LLC | 1,760 | 12,000 | 0.03% | ||
| 15 | COLUMBIA WANGER ASSET MANAGEMENT LLC | 228 | 2,000 | 0.01% | ||
| 16 | CITIGROUP INC | 43 | 0 | 0.00% | ||
| 17 | MORGAN STANLEY | 25 | 0 | 0.00% |
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.