| MARSHALL WACE, LLP | 1,662,293 | $5,353 |
| Potomac Capital Management, Inc. | 1,010,000 | $3,252 |
| JONES FINANCIAL COMPANIES LLLP | 702,213 | $2,261 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 684,349 | $2,204 |
| VANGUARD GROUP INC | 569,901 | $1,835 |
| Cambridge Investment Research Advisors, Inc. | 568,645 | $2 |
| DME Capital Management, LP | 566,130 | $1,823 |
| GEODE CAPITAL MANAGEMENT, LLC | 397,942 | $1,282 |
| JANE STREET GROUP, LLC | 242,328 | $780 |
| BlackRock, Inc. | 209,579 | $675 |
| Cresset Asset Management, LLC | 160,000 | $515 |
| STATE STREET CORP | 157,537 | $507 |
| MORGAN STANLEY | 147,591 | $475 |
| LPL Financial LLC | 106,550 | $343 |
| NORTHERN TRUST CORP | 102,001 | $328 |
| UBS Group AG | 81,121 | $261 |
| Focus Partners Wealth | 77,855 | $251 |
| HRT FINANCIAL LP | 55,679 | $0 |
| GROUP ONE TRADING, L.P. | 54,159 | $174 |
| SIMPLEX TRADING, LLC | 47,946 | $154 |
| BENEDICT FINANCIAL ADVISORS INC | 38,000 | $122 |
| OMERS ADMINISTRATION Corp | 37,300 | $120 |
| PRELUDE CAPITAL MANAGEMENT, LLC | 35,820 | $115 |
| GOLDMAN SACHS GROUP INC | 32,494 | $105 |
| Point72 Asset Management, L.P. | 32,480 | $105 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 30,004 | $97 |
| Lighthouse Investment Partners, LLC | 23,040 | $74 |
| GSA CAPITAL PARTNERS LLP | 20,472 | $0 |
| Oliver Luxxe Assets LLC | 20,250 | $65 |
| Apollon Wealth Management, LLC | 19,825 | $64 |
| RENAISSANCE TECHNOLOGIES LLC | 17,400 | $56 |
| Wealthspire Advisors, LLC | 16,900 | $54 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 15,556 | $40 |
| Engineers Gate Manager LP | 14,617 | $47 |
| MILLENNIUM MANAGEMENT LLC | 14,002 | $45 |
| COMMONWEALTH EQUITY SERVICES, LLC | 12,685 | $41 |
| SPROTT INC. | 12,000 | $39 |
| Kestra Advisory Services, LLC | 12,000 | $39 |
| NewEdge Advisors, LLC | 10,600 | $34 |
| Tower Research Capital LLC (TRC) | 6,859 | $22 |
| MAI Capital Management | 4,410 | $14 |
| BANK OF AMERICA CORP /DE/ | 3,908 | $13 |
| WELLS FARGO & COMPANY/MN | 2,650 | $9 |
| BNP PARIBAS ARBITRAGE, SA | 2,381 | $8 |
| FNY Investment Advisers, LLC | 2,000 | $0 |
| State of Wyoming | 1,438 | $5 |
| Larson Financial Group LLC | 10 | $0 |