| Belvedere Trading LLC | 346,401 | $19,329 |
| JANE STREET GROUP, LLC | 160,000 | $8,928 |
| GROUP ONE TRADING, L.P. | 128,449 | $7,167 |
| PNC Financial Services Group, Inc. | 118,738 | $6,626 |
| COMMONWEALTH EQUITY SERVICES, LLC | 94,017 | $5,246 |
| SIMPLEX TRADING, LLC | 75,458 | $4,211 |
| Cetera Investment Advisers | 65,117 | $3,634 |
| Pine Valley Investments Ltd Liability Co | 58,881 | $3,286 |
| HighTower Advisors, LLC | 58,827 | $3,283 |
| CITADEL ADVISORS LLC | 54,123 | $3,020 |
| NATIONAL BANK OF CANADA /FI/ | 53,470 | $2,981 |
| TORNO CAPITAL, LLC | 39,100 | $2,182 |
| UBS Group AG | 36,956 | $2,062 |
| STIFEL FINANCIAL CORP | 31,255 | $1,744 |
| Holcombe Financial, Inc. | 30,019 | $1,675 |
| Cambridge Investment Research Advisors, Inc. | 27,928 | $2 |
| Federation des caisses Desjardins du Quebec | 27,062 | $1,510 |
| LPL Financial LLC | 21,360 | $1,192 |
| PARSONS CAPITAL MANAGEMENT INC/RI | 18,564 | $1,036 |
| CIBC WORLD MARKET INC. | 18,374 | $1,025 |
| Jaffetilchin Investment Partners, LLC | 13,720 | $766 |
| Rockefeller Capital Management L.P. | 13,480 | $752 |
| SPROTT INC. | 12,622 | $704 |
| Prasad Wealth Partners, LLC | 12,490 | $697 |
| IMC-Chicago, LLC | 11,475 | $640 |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 10,260 | $573 |
| MWA Asset Management | 10,119 | $565 |
| HIGHLAND CAPITAL MANAGEMENT, LLC | 10,000 | $558 |
| Plan Group Financial, LLC | 10,000 | $558 |
| Hara Capital LLC | 9,469 | $528 |
| RAYMOND JAMES FINANCIAL INC | 9,243 | $516 |
| B. Riley Wealth Advisors, Inc. | 9,200 | $513 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 8,776 | $536 |
| Q3 Asset Management | 8,017 | $0 |
| Cannell & Spears LLC | 8,000 | $446 |
| ROYAL BANK OF CANADA | 7,984 | $446 |
| MORGAN STANLEY | 7,970 | $445 |
| TRANSCEND CAPITAL ADVISORS, LLC | 7,946 | $443 |
| FNY Investment Advisers, LLC | 7,900 | $0 |
| 180 WEALTH ADVISORS, LLC | 7,842 | $438 |
| AdvisorNet Financial, Inc | 7,600 | $424 |
| PFG Investments, LLC | 7,571 | $422 |
| Steward Partners Investment Advisory, LLC | 7,136 | $398 |
| J.W. COLE ADVISORS, INC. | 6,063 | $338 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 5,536 | $309 |
| AE Wealth Management LLC | 4,987 | $278 |
| DAVENPORT & Co LLC | 4,872 | $272 |
| HRT FINANCIAL LP | 4,817 | $0 |
| Financial Enhancement Group LLC | 4,334 | $306 |
| OneDigital Investment Advisors LLC | 3,955 | $221 |
| Kovack Advisors, Inc. | 3,932 | $219 |
| BANK OF MONTREAL /CAN/ | 3,873 | $216 |
| EFG International AG | 3,799 | $212 |
| BANK OF AMERICA CORP /DE/ | 3,268 | $182 |
| Farther Finance Advisors, LLC | 2,484 | $139 |
| Sunbelt Securities, Inc. | 2,256 | $126 |
| CENTAURUS FINANCIAL, INC. | 2,017 | $0 |
| Ursa Fund Management, LLC | 1,900 | $106 |
| Rossby Financial, LCC | 1,695 | $95 |
| Banque Cantonale Vaudoise | 1,514 | $84 |
| TD Waterhouse Canada Inc. | 1,000 | $56 |
| MAI Capital Management | 950 | $53 |
| Uniplan Investment Counsel, Inc. | 606 | $34 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 529 | $30 |
| Stonehage Fleming Financial Services Holdings Ltd | 506 | $28 |
| OSAIC HOLDINGS, INC. | 430 | $24 |
| Kestra Advisory Services, LLC | 406 | $23 |
| MCGUIRE CAPITAL ADVISORS INC | 320 | $18 |
| IFP Advisors, Inc | 300 | $17 |
| CWM, LLC | 280 | $0 |
| SHP Wealth Management | 138 | $8 |
| Sound Income Strategies, LLC | 103 | $7 |
| CREATIVE FINANCIAL DESIGNS INC /ADV | 75 | $4 |
| CoreCap Advisors, LLC | 68 | $4 |
| ROTHSCHILD INVESTMENT LLC | 56 | $3 |
| SWAN Capital LLC | 30 | $2 |
| Anfield Capital Management, LLC | 23 | $1 |
| Larson Financial Group LLC | 20 | $1 |