| 1 | WealthTrust Axiom LLC | 1,948,657 | $6.9M | 1.77% | Share |
| 2 | VANGUARD GROUP INC | 1,408,308 | $5.0M | 0.00% | Share |
| 3 | DIMENSIONAL FUND ADVISORS LP | 1,340,629 | $4.0M | 0.00% | Share |
| 4 | RENAISSANCE TECHNOLOGIES LLC | 1,062,297 | $3.0M | 0.00% | Share |
| 5 | BlackRock, Inc. | 1,036,990 | $3.0M | 0.00% | Share |
| 6 | BlackRock, Inc. | 915,886 | $3.0M | 0.00% | Share |
| 7 | AMERICAN CENTURY COMPANIES INC | 1,020,878 | $3.0M | 0.00% | Share |
| 8 | STATE STREET CORP | 695,174 | $2.0M | 0.00% | Share |
| 9 | RAYMOND JAMES FINANCIAL INC | 770,537 | $2.0M | 0.00% | Share |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 659,170 | $2.0M | 0.00% | Share |
| 11 | MORGAN STANLEY | 573,532 | $2.0M | 0.00% | Share |
| 12 | North Star Investment Management Corp. | 556,190 | $2.0M | 0.12% | Share |
| 13 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 32,095 | $2.0M | 0.00% | Share |
| 14 | CWA Asset Management Group, LLC | 547,157 | $1.9M | 0.07% | Share |
| 15 | River Road Asset Management, LLC | 537,375 | $1.9M | 0.02% | Share |
| 16 | Register Financial Advisors LLC | 338,147 | $1.2M | 0.47% | Share |
| 17 | VANGUARD GROUP INC | 209,669 | $742K | 0.00% | Share |
| 18 | PERRITT CAPITAL MANAGEMENT INC | 174,275 | $616K | 1.03% | Share |
| 19 | BARD ASSOCIATES INC | 134,561 | $476K | 0.12% | Share |
| 20 | RITHOLTZ WEALTH MANAGEMENT | 129,605 | $458K | 0.01% | Share |
| 21 | UBS Group AG | 124,462 | $440K | 0.00% | Share |
| 22 | Ethic Inc. | 109,843 | $388K | 0.01% | Share |
| 23 | Castleview Partners, LLC | 78,300 | $277K | 0.14% | Share |
| 24 | Schonfeld Strategic Advisors LLC | 73,809 | $261K | 0.00% | Share |
| 25 | Arete Wealth Advisors, LLC | 52,998 | $188K | 0.01% | Share |
| 26 | TRUIST FINANCIAL CORP | 49,788 | $176K | 0.00% | Share |
| 27 | Invesco Ltd. | 44,298 | $156K | 0.00% | Share |
| 28 | COMERICA BANK | 33,503 | $118K | 0.00% | Share |
| 29 | CERTIOR FINANCIAL GROUP, LLC | 30,869 | $109K | 0.07% | Share |
| 30 | Prosperity Consulting Group, LLC | 23,240 | $82K | 0.00% | Share |
| 31 | UBS Group AG | 20,132 | $71K | 0.00% | Share |
| 32 | Dynamic Technology Lab Private Ltd | 19,784 | $70K | 0.02% | Share |
| 33 | Virtu Financial LLC | 18,700 | $66K | 0.00% | Share |
| 34 | OCCUDO QUANTITATIVE STRATEGIES LP | 18,405 | $65K | 0.00% | Share |
| 35 | OXFORD ASSET MANAGEMENT LLP | 15,710 | $55K | 0.02% | Share |
| 36 | Interchange Capital Partners, LLC | 14,010 | $49K | 0.01% | Share |
| 37 | Michels Family Financial, LLC | 12,300 | $43K | 0.03% | Share |
| 38 | VANGUARD GROUP INC | 11,151 | $39K | 0.00% | Share |
| 39 | Inscription Capital, LLC | 10,704 | $37K | 0.00% | Share |
| 40 | SHERBROOKE PARK ADVISERS LLC | 10,093 | $35K | 0.09% | Share |
| 41 | Invesco Ltd. | 9,285 | $32K | 0.00% | Share |
| 42 | Newbridge Financial Services Group, Inc. | 6,975 | $24K | 0.00% | Share |
| 43 | State of Alaska, Department of Revenue | 6,601 | $23K | 0.00% | Share |
| 44 | Invesco Ltd. | 4,451 | $15K | 0.00% | Share |
| 45 | CoreCap Advisors, LLC | 2,843 | $10K | 0.00% | Share |
| 46 | CWM, LLC | 613 | $2K | 0.00% | Share |
| 47 | Allworth Financial LP | 700 | $2K | 0.00% | Share |
| 48 | GAMMA Investing LLC | 403 | $1K | 0.00% | Share |
| 49 | MassMutual Private Wealth & Trust, FSB | 463 | $1K | 0.00% | Share |
| 50 | HARBOR CAPITAL ADVISORS, INC. | 392 | $1K | 0.00% | Share |