Today
-9.01%
5 Days
-1.68%
1 Month
-12.80%
6 Months
-19.70%
Year to Date
+29.62%
1 Year
+47.27%



| Shareholders | Proportion |
|---|---|
| BlackRock Institutional Trust Company, N.A. | 11.13% |
| Advantest Corp | 8.28% |
| Kibarian (John Kachig) | 6.42% |
| Needham Investment Management L.L.C. | 4.92% |
| Shareholder Types | Proportion |
|---|---|
| Investment Advisor | 42.08% |
| Investment Advisor/Hedge Fund | 31.96% |
| Individual Investor | 11.08% |
| Corporation | 8.28% |
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