Today
-4.76%
5 Days
-4.02%
1 Month
-26.90%
6 Months
-38.58%
Year to Date
+2.51%
1 Year
+34.11%


| 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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