Today
-0.63%
5 Days
-3.88%
1 Month
-14.05%
6 Months
+6.08%
Year to Date
-14.67%
1 Year
-40.53%



| Shareholders | Proportion |
|---|---|
| Needham Investment Management L.L.C. | 6.60% |
| Neuberger Berman, LLC | 6.47% |
| BlackRock Institutional Trust Company, N.A. | 6.18% |
| Vanguard Portfolio Management, LLC | 5.15% |
| Shareholder Types | Proportion |
|---|---|
| Investment Advisor/Hedge Fund | 32.87% |
| Investment Advisor | 29.91% |
| Hedge Fund | 12.12% |
| Individual Investor | 11.54% |
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