Today
+0.42%
5 Days
-5.88%
1 Month
-30.63%
6 Months
-15.39%
Year to Date
+26.34%
1 Year
+82.55%


| Shareholders | Proportion |
|---|---|
| BlackRock Institutional Trust Company, N.A. | 6.39% |
| Vanguard Portfolio Management, LLC | 4.37% |
| Vanguard Capital Management, LLC | 4.12% |
| Needham Investment Management L.L.C. | 3.29% |
| Shareholder Types | Proportion |
|---|---|
| Investment Advisor | 39.99% |
| Investment Advisor/Hedge Fund | 32.24% |
| Hedge Fund | 8.71% |
| Individual Investor | 3.83% |
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