| T. Rowe Price Investment Management, Inc. | 8,344,483 | $1 |
| VANGUARD GROUP INC | 6,353,018 | $635 |
| Knoll Capital Management, LLC | 6,050,000 | $605 |
| DELTEC ASSET MANAGEMENT LLC | 3,847,449 | $385 |
| BlackRock, Inc. | 3,251,462 | $325 |
| RENAISSANCE TECHNOLOGIES LLC | 2,706,156 | $271 |
| Pathstone Holdings, LLC | 2,643,540 | $305 |
| JANE STREET GROUP, LLC | 2,087,404 | $209 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,492,903 | $149 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 1,211,629 | $121 |
| MILLENNIUM MANAGEMENT LLC | 1,051,846 | $105 |
| UBS Group AG | 718,924 | $72 |
| DEUTSCHE BANK AG\ | 622,226 | $62 |
| Graham Capital Management, L.P. | 572,759 | $57 |
| STATE STREET CORP | 558,178 | $56 |
| Virtu Financial LLC | 496,288 | $0 |
| Lynx1 Capital Management LP | 410,500 | $41 |
| MARSHALL WACE, LLP | 337,389 | $34 |
| Hennion & Walsh Asset Management, Inc. | 327,137 | $33 |
| EQUITEC PROPRIETARY MARKETS, LLC | 300,600 | $30 |
| Bank of New York Mellon Corp | 253,575 | $25 |
| NORTHERN TRUST CORP | 245,144 | $25 |
| Rockefeller Capital Management L.P. | 241,897 | $24 |
| GTS SECURITIES LLC | 200,009 | $20 |
| MORGAN STANLEY | 178,474 | $18 |
| CreativeOne Wealth, LLC | 169,974 | $17 |
| CITIGROUP INC | 163,449 | $16 |
| GOLDMAN SACHS GROUP INC | 146,219 | $15 |
| Roble, Belko & Company, Inc | 65,571 | $0 |
| TUDOR INVESTMENT CORP ET AL | 57,454 | $6 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 52,692 | $5 |
| SPHERA FUNDS MANAGEMENT LTD. | 50,000 | $5 |
| GROUP ONE TRADING, L.P. | 48,675 | $5 |
| SG Americas Securities, LLC | 41,748 | $0 |
| Adams Wealth Management | 38,637 | $4 |
| CacheTech Inc. | 38,637 | $4 |
| Tower Research Capital LLC (TRC) | 19,675 | $2 |
| Cresset Asset Management, LLC | 17,091 | $2 |
| Point72 Asset Management, L.P. | 17,020 | $2 |
| AQR CAPITAL MANAGEMENT LLC | 13,413 | $1 |
| JPMORGAN CHASE & CO | 12,064 | $1 |
| Perennial Investment Advisors, LLC | 11,600 | $1 |
| AlphaQuest LLC | 4,661 | $0 |
| BANK OF AMERICA CORP /DE/ | 3,109 | $0 |
| BNP PARIBAS ARBITRAGE, SA | 2,974 | $0 |
| ROYAL BANK OF CANADA | 852 | $0 |
| SBI Securities Co., Ltd. | 788 | $0 |
| RHUMBLINE ADVISERS | 544 | $0 |
| Optiver Holding B.V. | 427 | $0 |
| FMR LLC | 184 | $0 |
| Federation des caisses Desjardins du Quebec | 84 | $0 |
| BARCLAYS PLC | 1 | $0 |