| BlackRock, Inc. | 1,065,200 | $8.0m | 0.0% |
| ROYCE & ASSOCIATES LP | 1,020,452 | $7.6m | 0.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 817,100 | $6.1m | 0.0% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 710,874 | $5.3m | 0.7% |
| ACADIAN ASSET MANAGEMENT LLC | 547,122 | $4.1m | 0.0% |
| GOLDMAN SACHS GROUP INC | 491,747 | $3.7m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 461,170 | $3.4m | 0.0% |
| RENAISSANCE TECHNOLOGIES LLC | 450,981 | $3.4m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 444,639 | $3.3m | 0.0% |
| Qube Research & Technologies Ltd | 424,362 | $3.2m | 0.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 410,602 | $3.1m | 0.0% |
| Pembroke Management, LTD | 366,342 | $2.7m | 0.2% |
| BARD ASSOCIATES INC | 359,974 | $2.7m | 0.6% |
| JANE STREET GROUP, LLC | 338,110 | $2.5m | 0.0% |
| STATE STREET CORP | 328,350 | $2.5m | 0.0% |
| Legato Capital Management LLC | 239,385 | $1.8m | 0.1% |
| Cambridge Investment Research Advisors, Inc. | 236,828 | $1.8m | 0.0% |
| PERKINS CAPITAL MANAGEMENT INC | 212,825 | $1.6m | 1.2% |
| MidFirst Bank | 197,346 | $1.5m | 0.1% |
| NORTHERN TRUST CORP | 196,429 | $1.5m | 0.0% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 188,899 | $1.4m | 0.0% |
| LAZARD ASSET MANAGEMENT LLC | 184,086 | $1.4m | 0.0% |
| UBS Group AG | 174,232 | $1.3m | 0.0% |
| SEI INVESTMENTS CO | 166,564 | $1.2m | 0.0% |
| Byrne Asset Management LLC | 12,865 | $1.2m | 0.6% |