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| Holder | Type | Held (Actual) | % of Outstanding | Market Value | Date Reported |
|---|---|---|---|---|---|
| BlackRock, Inc. | Institution | 4,865,675 | 11.62% | US$ 274.38M | 2026-03-31 |
| Advantest Corporation | Institution | 3,306,924 | 7.90% | US$ 186.48M | 2026-04-17 |
| Dr. John Kibarian | Insider | 2,562,474 | 6.12% | US$ 144.50M | 2026-04-17 |
| Needham Investment Management, LLC | Institution | 2,022,700 | 4.83% | US$ 114.06M | 2026-03-31 |
| Dr. Kimon Michaels | Insider | 1,570,370 | 3.75% | US$ 88.55M | 2026-04-17 |
| Emerald Advisers, LLC | Institution | 1,455,429 | 3.48% | US$ 82.07M | 2026-03-31 |
| Vanguard Portfolio Management, LLC | Institution | 1,400,722 | 3.35% | US$ 78.99M | 2026-03-31 |
| Vanguard Capital Management, LLC | Institution | 1,388,122 | 3.32% | US$ 78.28M | 2026-03-31 |
| Ranger Investment Management, L.P. | Institution | 1,279,630 | 3.06% | US$ 72.16M | 2026-03-31 |
| William Blair Investment Management, LLC | Institution | 1,269,479 | 3.03% | US$ 71.59M | 2026-03-31 |
| State Street Global Advisors, Inc. | Institution | 1,192,408 | 2.85% | US$ 67.24M | 2026-03-31 |
| Barrow, Hanley, Mewhinney & Strauss, LLC | Institution | 1,140,547 | 2.72% | US$ 64.32M | 2026-03-31 |
| Ophir Asset Management Pty Ltd | Institution | 1,137,349 | 2.72% | US$ 64.14M | 2026-03-31 |
| Snyder Capital Management, L.P. | Institution | 1,060,478 | 2.53% | US$ 59.80M | 2026-03-31 |
| Janus Henderson Group plc | Institution | 1,035,666 | 2.47% | US$ 58.40M | 2026-03-31 |
| Samjo Management, LLC | Institution | 919,955 | 2.20% | US$ 51.88M | 2026-03-31 |
| Dimensional Fund Advisors LP | Institution | 845,693 | 2.02% | US$ 47.69M | 2026-03-31 |
| Loomis Sayles & Company, L.P. | Institution | 827,109 | 1.98% | US$ 46.64M | 2026-03-31 |
| Geode Capital Management, LLC | Institution | 802,223 | 1.92% | US$ 45.24M | 2026-03-31 |
| Divisar Capital Management, LLC | Institution | 623,364 | 1.49% | US$ 35.15M | 2026-03-31 |
| Wasatch Advisors LP | Institution | 507,737 | 1.21% | US$ 28.63M | 2026-03-31 |
| Silverberg Bernstein Capital Management LLC | Institution | 472,883 | 1.13% | US$ 26.67M | 2026-03-31 |
| Russell Investment Management, LLC | Institution | 441,716 | 1.06% | US$ 24.91M | 2026-03-31 |
| ArrowMark Colorado Holdings, LLC | Institution | 356,620 | 0.85% | US$ 20.11M | 2026-03-31 |
| D.F. Dent and Company, Inc. | Institution | 352,960 | 0.84% | US$ 19.90M | 2026-03-31 |
| Northern Trust Global Investments | Institution | 352,559 | 0.84% | US$ 19.88M | 2026-03-31 |
| Connor, Clark & Lunn Investment Management Ltd. | Institution | 328,905 | 0.79% | US$ 18.55M | 2026-03-31 |
| Charles Schwab Investment Management, Inc. | Institution | 308,180 | 0.74% | US$ 17.38M | 2026-03-31 |
| FMR LLC | Institution | 286,998 | 0.69% | US$ 16.18M | 2026-03-31 |
| Pillsbury Lake Capital, LLC | Institution | 270,668 | 0.65% | US$ 15.26M | 2026-03-31 |
| Vanguard Fiduciary Trust Company | Institution | 221,080 | 0.53% | US$ 12.47M | 2026-03-31 |
| Eaton Vance Management | Institution | 212,372 | 0.51% | US$ 11.98M | 2026-03-31 |
| Herald Investment Management Ltd. | Institution | 200,000 | 0.48% | US$ 11.28M | 2026-03-31 |
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