| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| VIKING GLOBAL INVESTORS LP | 2,952,754 | 3,195,181 | +242,427 | 0.10 | 0.16 | +0.06 | buy |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 747,000 | 970,590 | +223,590 | 0.15 | 0.31 | +0.15 | buy |
| Aberdeen Group plc | 745,964 | 950,547 | +204,583 | 0.02 | 0.03 | +0.01 | buy |
| Soleus Capital Management, L.P. | 240,000 | 376,000 | +136,000 | 0.20 | 0.45 | +0.25 | buy |
| SILVERARC CAPITAL MANAGEMENT, LLC | 114,138 | 186,015 | +71,877 | 0.25 | 0.66 | +0.41 | buy |
| TPG GP A, LLC | 6,684,962 | 6,744,962 | +60,000 | 1.41 | 6.24 | +4.83 | buy |
| PERCEPTIVE ADVISORS LLC | 1,251,101 | 1,216,045 | -35,056 | 0.46 | 0.78 | +0.32 | sell |
| JENNISON ASSOCIATES LLC | 859,927 | 752,800 | -107,127 | 0.01 | 0.01 | +0.00 | sell |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 328,889 | 83,850 | -245,039 | 0.03 | 0.01 | -0.02 | sell |