| KING LUTHER CAPITAL MANAGEMENT CORP | 3,071,796 | $32,776 |
| CIBC Private Wealth Group, LLC | 2,034,567 | $21,709 |
| Global Endowment Management, LP | 1,868,298 | $19,934 |
| AMERICAN CENTURY COMPANIES INC | 1,550,861 | $16,548 |
| Energy Income Partners, LLC | 1,136,908 | $12,131 |
| GOLDMAN SACHS GROUP INC | 903,209 | $9,637 |
| MORGAN STANLEY | 717,153 | $7,652 |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | 581,000 | $6,199 |
| JPMORGAN CHASE & CO | 523,547 | $5,586 |
| FIRST TRUST ADVISORS LP | 506,720 | $5,407 |
| ING GROEP NV | 504,000 | $5,378 |
| PIN OAK INVESTMENT ADVISORS INC | 355,330 | $4 |
| LuminArx Capital Management LP | 354,260 | $3,780 |
| CITADEL ADVISORS LLC | 237,383 | $2,533 |
| RAYMOND JAMES FINANCIAL INC | 234,620 | $2,503 |
| WEALTHEDGE INVESTMENT ADVISORS, LLC | 199,568 | $2,129 |
| WELLS FARGO & COMPANY/MN | 176,223 | $1,880 |
| DEROY & DEVEREAUX PRIVATE INVESTMENT COUNSEL INC | 166,000 | $2 |
| STIFEL FINANCIAL CORP | 154,504 | $1,649 |
| JANE STREET GROUP, LLC | 152,182 | $1,624 |
| BANK OF AMERICA CORP /DE/ | 104,315 | $1,113 |
| GLENMEDE TRUST CO NA | 78,447 | $837 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 60,827 | $649 |
| MARATHON CAPITAL MANAGEMENT | 50,000 | $534 |
| XTX Topco Ltd | 36,479 | $389 |
| CITIGROUP INC | 36,157 | $386 |
| Virtu Financial LLC | 27,288 | $0 |
| Boston Partners | 25,410 | $271 |
| CHILDRESS CAPITAL ADVISORS, LLC | 25,124 | $268 |
| HRT FINANCIAL LP | 24,524 | $0 |
| UBS Group AG | 24,346 | $260 |
| M&T Bank Corp | 20,000 | $213 |
| Waterway Wealth Management, LLC | 20,000 | $213 |
| Alpine Global Management, LLC | 17,060 | $182 |
| CWA Asset Management Group, LLC | 14,437 | $154 |
| Cambridge Investment Research Advisors, Inc. | 13,873 | $0 |
| Cannell & Spears LLC | 13,000 | $139 |
| Financial Symmetry Inc | 12,568 | $134 |
| Apollon Wealth Management, LLC | 11,845 | $126 |
| Arrow Investment Advisors, LLC | 11,528 | $123 |
| HighTower Advisors, LLC | 11,155 | $119 |
| THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | 10,974 | $117 |
| Fund Advisors of America Inc/FL | 10,816 | $115 |
| Kestra Advisory Services, LLC | 4,636 | $49 |
| CWM, LLC | 4,634 | $0 |
| Tower Research Capital LLC (TRC) | 3,489 | $37 |
| ROYAL BANK OF CANADA | 2,603 | $28 |
| Steward Partners Investment Advisory, LLC | 2,235 | $24 |
| OSAIC HOLDINGS, INC. | 1,101 | $12 |
| Strategic Investment Solutions, Inc. /IL | 1,000 | $11 |
| Sound Income Strategies, LLC | 782 | $8 |
| Federation des caisses Desjardins du Quebec | 500 | $5 |
| Larson Financial Group LLC | 385 | $4 |
| CX Institutional | 349 | $0 |
| SIMPLEX TRADING, LLC | 271 | $3 |
| Atlantic Union Bankshares Corp | 200 | $2 |
| Truvestments Capital LLC | 167 | $2 |
| SRS Capital Advisors, Inc. | 50 | $1 |