| STATE STREET CORP | 17,127,045 | $76.7m | 0.0% |
| BlackRock, Inc. | 14,777,957 | $66.2m | 0.0% |
| AWM Investment Company, Inc. | 8,024,062 | $35.9m | 3.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 7,734,272 | $34.6m | 0.0% |
| Telemark Asset Management, LLC | 7,000,000 | $31.4m | 2.3% |
| ROYCE & ASSOCIATES LP | 5,952,840 | $26.7m | 0.2% |
| GEODE CAPITAL MANAGEMENT, LLC | 4,607,954 | $20.6m | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 2,302,690 | $10.3m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,015,785 | $9.0m | 0.0% |
| UBS Group AG | 1,653,928 | $7.4m | 0.0% |
| MORGAN STANLEY | 1,524,863 | $6.8m | 0.0% |
| Squarepoint Ops LLC | 1,490,289 | $6.7m | 0.0% |
| NORTHERN TRUST CORP | 1,438,454 | $6.4m | 0.0% |
| Mitsubishi UFJ Asset Management Co., Ltd. | 1,421,529 | $6.4m | 0.0% |
| Silverberg Bernstein Capital Management LLC | 1,302,242 | $5.8m | 2.2% |
| HERALD INVESTMENT MANAGEMENT Ltd | 1,247,500 | $5.6m | 0.8% |
| VANGUARD FIDUCIARY TRUST CO | 1,222,901 | $5.5m | 0.0% |
| Russell Investments Group, Ltd. | 1,161,879 | $5.2m | 0.0% |
| NEXT CENTURY GROWTH INVESTORS LLC | 1,071,652 | $4.8m | 0.3% |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 867,506 | $3.9m | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 825,215 | $3.7m | 0.0% |
| LPL Financial LLC | 801,272 | $3.6m | 0.0% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 750,000 | $3.4m | 0.1% |
| Invesco Ltd. | 699,386 | $3.1m | 0.0% |
| STIFEL FINANCIAL CORP | 683,050 | $3.1m | 0.0% |