| DISCIPLINED GROWTH INVESTORS INC /MN | 1,992,441 | $14.8m | 0.3% |
| Rock Point Advisors, LLC | 990,871 | $7.4m | 1.8% |
| Archon Capital Management LLC | 766,622 | $5.7m | 2.3% |
| KING LUTHER CAPITAL MANAGEMENT CORP | 628,750 | $4.7m | 0.0% |
| ACADIAN ASSET MANAGEMENT LLC | 603,875 | $4.5m | 0.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 476,986 | $3.5m | 0.0% |
| ARK Investment Management LLC | 419,784 | $3.1m | 0.0% |
| RENAISSANCE TECHNOLOGIES LLC | 296,200 | $2.2m | 0.0% |
| CITADEL ADVISORS LLC | 246,117 | $1.8m | 0.0% |
| EDMOND DE ROTHSCHILD HOLDING S.A. | 200,007 | $1.5m | 0.0% |
| Axxion S.A. | 174,384 | $1.3m | 0.1% |
| CREDIT AGRICOLE S A | 150,765 | $1.1m | 0.0% |
| MORGAN STANLEY | 149,415 | $1.1m | 0.0% |
| UBS Group AG | 123,225 | $915,561 | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 100,527 | $746,916 | 0.0% |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 100,000 | $743,000 | 0.6% |
| Quinn Opportunity Partners LLC | 80,003 | $594,422 | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 67,304 | $500,069 | 0.0% |
| LPL Financial LLC | 49,959 | $371,195 | 0.0% |
| Trexquant Investment LP | 40,752 | $302,787 | 0.0% |
| XTX Topco Ltd | 40,037 | $297,475 | 0.0% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 37,458 | $278,313 | 0.0% |
| JANE STREET GROUP, LLC | 36,179 | $268,810 | 0.0% |
| Engineers Gate Manager LP | 34,723 | $257,992 | 0.0% |
| STATE STREET CORP | 31,315 | $232,670 | 0.0% |