| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 97,095 | $16,344 |
| Torrey Growth & Income Advisors | 64,270 | $10,819 |
| JANE STREET GROUP, LLC | 63,403 | $10,673 |
| CIBC Private Wealth Group, LLC | 36,860 | $6,205 |
| Quadrature Capital Ltd | 36,808 | $6,196 |
| GTS SECURITIES LLC | 27,848 | $4,687 |
| Avestar Capital, LLC | 23,590 | $3,971 |
| RENAISSANCE TECHNOLOGIES LLC | 21,200 | $3,569 |
| Jump Financial, LLC | 19,328 | $3,253 |
| Capital Investment Advisors, LLC | 17,146 | $2,886 |
| HRT FINANCIAL LP | 16,045 | $3 |
| Modern Wealth Management, LLC | 14,112 | $2,376 |
| TWO SIGMA SECURITIES, LLC | 11,987 | $2,018 |
| Virtu Financial LLC | 10,214 | $2 |
| Mariner, LLC | 8,847 | $1,489 |
| WELLS FARGO & COMPANY/MN | 8,653 | $1,457 |
| LPL Financial LLC | 8,217 | $1,383 |
| PNC Financial Services Group, Inc. | 8,132 | $1,369 |
| Qube Research & Technologies Ltd | 7,197 | $1,211 |
| Private Capital Management, LLC | 7,000 | $1,178 |
| Squarepoint Ops LLC | 6,878 | $1,158 |
| ROVIN CAPITAL /UT/ /ADV | 6,285 | $1 |
| MARK SHEPTOFF FINANCIAL PLANNING, LLC | 6,000 | $1,010 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 5,764 | $1,057 |
| Allworth Financial LP | 5,490 | $924 |
| CAPTRUST FINANCIAL ADVISORS | 5,184 | $873 |
| Ethos Financial Group, LLC | 5,116 | $861 |
| J.E. Simmons & Co., P.C. | 4,800 | $808 |
| Janney Montgomery Scott LLC | 4,172 | $1 |
| SBI Securities Co., Ltd. | 3,759 | $633 |
| Horizon Wealth Management, LLC | 3,613 | $608 |
| Ellis Investment Partners, LLC | 3,458 | $582 |
| COMMONWEALTH EQUITY SERVICES, LLC | 3,310 | $557 |
| NORTHERN TRUST CORP | 2,750 | $463 |
| BANK OF AMERICA CORP /DE/ | 2,581 | $434 |
| Acropolis Investment Management, LLC | 2,550 | $429 |
| INSIGNEO ADVISORY SERVICES, LLC | 2,374 | $400 |
| Tower Research Capital LLC (TRC) | 2,344 | $395 |
| Independent Solutions Wealth Management, LLC | 2,342 | $394 |
| Creative Planning | 2,239 | $377 |
| OpenArc Corporate Advisory, LLC | 2,080 | $350 |
| Sanctuary Advisors, LLC | 2,040 | $343 |
| TOTH FINANCIAL ADVISORY CORP | 1,913 | $322 |
| Retirement Planning Co of New England, Inc. | 1,829 | $308 |
| Stratos Wealth Advisors, LLC | 1,822 | $307 |
| JPMORGAN CHASE & CO | 1,793 | $302 |
| Beacon Pointe Advisors, LLC | 1,715 | $289 |
| Meridian Wealth Management, LLC | 1,626 | $274 |
| Oakworth Capital, Inc. | 1,520 | $256 |
| IEQ CAPITAL, LLC | 1,512 | $254 |
| Kaizen Financial Strategies | 1,475 | $248 |
| Traynor Capital Management, Inc. | 1,426 | $240 |
| 1248 Management, LLC | 1,400 | $236 |
| StoneX Group Inc. | 1,359 | $229 |
| Grandview Asset Management LLC | 1,267 | $213 |
| J.W. COLE ADVISORS, INC. | 1,246 | $210 |
| Cresset Asset Management, LLC | 1,221 | $205 |
| JFS WEALTH ADVISORS, LLC | 1,186 | $200 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 1,023 | $172 |
| Moisand Fitzgerald Tamayo, LLC | 800 | $135 |
| Bogart Wealth, LLC | 800 | $135 |
| SIGNATUREFD, LLC | 792 | $133 |
| MAI Capital Management | 600 | $101 |
| UBS Group AG | 570 | $96 |
| Silicon Valley Capital Partners | 535 | $90 |
| Morse Asset Management, Inc | 388 | $65 |
| Covestor Ltd | 388 | $0 |
| BANK OF MONTREAL /CAN/ | 250 | $42 |
| ROYAL BANK OF CANADA | 100 | $17 |
| Root Financial Partners, LLC | 91 | $15 |
| Ankerstar Wealth, LLC | 32 | $5 |
| Activest Wealth Management | 20 | $3 |
| Tradewinds Capital Management, LLC | 18 | $3 |
| North Star Investment Management Corp. | 12 | $2 |
| Larson Financial Group LLC | 5 | $1 |
| BNP PARIBAS ARBITRAGE, SA | 2 | $0 |
| HUNTINGTON NATIONAL BANK | 1 | $0 |
| MORGAN STANLEY | 1 | $0 |
| SRS Capital Advisors, Inc. | 1 | $0 |