| AWM Investment Company, Inc. | 3,347,933 | $7.8m | 0.7% |
| Invesco Ltd. | 2,847,015 | $6.6m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,225,049 | $5.2m | 0.0% |
| BlackRock, Inc. | 2,164,837 | $5.0m | 0.0% |
| AIGH Capital Management LLC | 1,990,371 | $4.6m | 0.3% |
| Samjo Management, LLC | 1,146,000 | $2.7m | 0.9% |
| RENAISSANCE TECHNOLOGIES LLC | 1,084,700 | $2.5m | 0.0% |
| Qube Research & Technologies Ltd | 1,014,610 | $2.4m | 0.0% |
| ACADIAN ASSET MANAGEMENT LLC | 979,981 | $2.3m | 0.0% |
| STATE STREET CORP | 908,968 | $2.1m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 872,792 | $2.0m | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 340,089 | $792,407 | 0.0% |
| UBS Group AG | 311,559 | $725,932 | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 286,406 | $667,326 | 0.0% |
| NORTHERN TRUST CORP | 284,870 | $663,747 | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 272,125 | $634,051 | 0.0% |
| PANAGORA ASSET MANAGEMENT INC | 270,782 | $630,922 | 0.0% |
| VANGUARD FIDUCIARY TRUST CO | 249,390 | $581,079 | 0.0% |
| Squarepoint Ops LLC | 244,627 | $569,981 | 0.0% |
| GSA CAPITAL PARTNERS LLP | 207,339 | $483,000 | 0.0% |
| Man Group plc | 174,608 | $406,837 | 0.0% |
| MARSHALL WACE, LLP | 169,405 | $394,714 | 0.0% |
| XTX Topco Ltd | 158,725 | $369,829 | 0.0% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 146,910 | $342,300 | 0.0% |
| GOLDMAN SACHS GROUP INC | 146,551 | $341,464 | 0.0% |