| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| ORBIMED ADVISORS LLC | 1,513,058 | 4,377,900 | +2,864,842 | 0.14 | 0.46 | +0.32 | buy |
| Soleus Capital Management, L.P. | 4,051,996 | 6,603,996 | +2,552,000 | 1.65 | 2.91 | +1.26 | buy |
| WASATCH ADVISORS LP | 4,847,150 | 5,677,368 | +830,218 | 0.12 | 0.16 | +0.04 | buy |
| TANG CAPITAL MANAGEMENT LLC | 200,000 | 700,000 | +500,000 | 0.09 | 0.29 | +0.19 | buy |
| ArrowMark Colorado Holdings LLC | 1,244,358 | 1,319,484 | +75,126 | 0.07 | 0.10 | +0.03 | buy |
| Hennion & Walsh Asset Management, Inc. | 142,832 | 192,364 | +49,532 | 0.03 | 0.05 | +0.02 | buy |
| CORNERCAP INVESTMENT COUNSEL INC | 27,136 | 11,791 | -15,345 | 0.02 | 0.02 | -0.00 | sell |
| Arete Wealth Advisors, LLC | 111,300 | 73,350 | -37,950 | 0.04 | 0.04 | -0.01 | sell |
| Rafferty Asset Management, LLC | 185,738 | 143,855 | -41,883 | 0.00 | 0.00 | -0.00 | sell |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1,442,841 | 1,147,891 | -294,950 | 1.65 | 1.47 | -0.17 | sell |