Today
-1.78%
5 Days
-8.59%
1 Month
-10.47%
6 Months
+129.09%
Year to Date
+42.22%
1 Year
+65.97%


| Shareholders | Proportion |
|---|---|
| PRIMECAP Management Company | 12.45% |
| BlackRock Institutional Trust Company, N.A. | 5.64% |
| Eventide Asset Management, LLC | 5.63% |
| Altschuler (Randolph) | 4.40% |
| Shareholder Types | Proportion |
|---|---|
| Investment Advisor | 61.27% |
| Investment Advisor/Hedge Fund | 26.79% |
| Hedge Fund | 6.14% |
| Individual Investor | 5.29% |
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