Today
-1.69%
5 Days
-3.35%
1 Month
+0.26%
6 Months
+33.17%
Year to Date
-11.85%
1 Year
+45.54%



| Shareholders | Proportion |
|---|---|
| BlackRock Institutional Trust Company, N.A. | 7.87% |
| RTW Investments L.P. | 6.97% |
| Principal Global Investors (Equity) | 5.84% |
| Portolan Capital Management, L.L.C. | 5.70% |
| Shareholder Types | Proportion |
|---|---|
| Investment Advisor | 36.52% |
| Investment Advisor/Hedge Fund | 35.47% |
| Hedge Fund | 12.02% |
| Research Firm | 3.94% |
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