| AWM Investment Company, Inc. | 5,649,544 | $9.6m | 0.8% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,821,275 | $3.1m | 0.0% |
| Pacific Ridge Capital Partners, LLC | 1,440,921 | $2.4m | 0.4% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,246,794 | $2.1m | 0.0% |
| FNY Investment Advisers, LLC | 1,145,726 | $1.9m | 0.7% |
| AlphaCore Capital LLC | 1,048,665 | $1.8m | 0.0% |
| Manatuck Hill Partners, LLC | 1,000,000 | $1.7m | 0.6% |
| BlackRock, Inc. | 699,267 | $1.2m | 0.0% |
| Sequoia Financial Advisors, LLC | 552,430 | $939,131 | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 503,130 | $855,843 | 0.0% |
| CITADEL ADVISORS LLC | 320,312 | $544,530 | 0.0% |
| Prospera Financial Services Inc | 302,150 | $513,655 | 0.0% |
| Evernest Financial Advisors, LLC | 290,345 | $493,587 | 0.1% |
| VANGUARD FIDUCIARY TRUST CO | 275,183 | $467,811 | 0.0% |
| BOKF, NA | 183,100 | $311,270 | 0.0% |
| STATE STREET CORP | 159,169 | $270,587 | 0.0% |
| Aristides Capital LLC | 127,454 | $216,672 | 0.0% |
| RENAISSANCE TECHNOLOGIES LLC | 109,936 | $186,891 | 0.0% |
| NORTHERN TRUST CORP | 100,567 | $170,964 | 0.0% |
| GOLDMAN SACHS GROUP INC | 97,108 | $165,084 | 0.0% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 72,711 | $123,609 | 0.0% |
| Peterson Wealth Advisors, LLC | 71,224 | $121,081 | 0.0% |
| Integrated Wealth Concepts LLC | 40,823 | $69,399 | 0.0% |
| UBS Group AG | 37,340 | $63,478 | 0.0% |
| XTX Topco Ltd | 32,782 | $55,729 | 0.0% |