| Herald Investment Management Ltd | 730,379 | $4,360 |
| VANGUARD GROUP INC | 660,791 | $3,971 |
| PERKINS CAPITAL MANAGEMENT INC | 275,706 | $1,657 |
| Taylor Frigon Capital Management LLC | 253,350 | $1,523 |
| Cadent Capital Advisors, LLC | 172,427 | $1,036 |
| GEODE CAPITAL MANAGEMENT, LLC | 169,902 | $1,021 |
| BlackRock, Inc. | 155,748 | $936 |
| 1492 Capital Management LLC | 153,932 | $925 |
| MILLENNIUM MANAGEMENT LLC | 117,188 | $704 |
| RAYMOND JAMES FINANCIAL INC | 116,247 | $699 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 92,804 | $558 |
| TWO SIGMA INVESTMENTS, LP | 91,540 | $550 |
| STATE STREET CORP | 65,056 | $391 |
| Qube Research & Technologies Ltd | 53,984 | $324 |
| JANE STREET GROUP, LLC | 47,906 | $288 |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 43,930 | $264 |
| NORTHERN TRUST CORP | 36,990 | $222 |
| CAPTRUST FINANCIAL ADVISORS | 35,618 | $214 |
| GOLDMAN SACHS GROUP INC | 33,882 | $204 |
| Connecticut Wealth Management, LLC | 32,200 | $194 |
| UBS Group AG | 30,513 | $183 |
| SFE Investment Counsel | 29,862 | $179 |
| D. E. Shaw & Co., Inc. | 29,071 | $175 |
| Gladstone Institutional Advisory LLC | 28,742 | $173 |
| XTX Topco Ltd | 27,539 | $166 |
| Prospera Financial Services Inc | 27,200 | $163 |
| MORGAN STANLEY | 25,526 | $153 |
| TWO SIGMA ADVISERS, LP | 21,300 | $128 |
| Stratos Wealth Advisors, LLC | 18,235 | $110 |
| DIMENSIONAL FUND ADVISORS LP | 16,895 | $102 |
| Skandinaviska Enskilda Banken AB (publ) | 16,790 | $101 |
| Squarepoint Ops LLC | 13,973 | $84 |
| Silverberg Bernstein Capital Management LLC | 12,303 | $74 |
| Vanguard Personalized Indexing Management, LLC | 10,480 | $63 |
| BANK OF AMERICA CORP /DE/ | 5,959 | $36 |
| Tower Research Capital LLC (TRC) | 4,794 | $29 |
| Federation des caisses Desjardins du Quebec | 4,000 | $24 |
| OSAIC HOLDINGS, INC. | 3,559 | $21 |
| AlphaQuest LLC | 3,347 | $20 |
| Crews Bank & Trust | 2,500 | $15 |
| ROYAL BANK OF CANADA | 2,353 | $14 |
| FMR LLC | 2,312 | $14 |
| Allworth Financial LP | 2,023 | $12 |
| MCF Advisors LLC | 885 | $5 |
| GROUP ONE TRADING, L.P. | 772 | $5 |
| GAMMA Investing LLC | 456 | $3 |
| UBS ASSET MANAGEMENT AMERICAS INC | 428 | $3 |
| Rockefeller Capital Management L.P. | 390 | $2 |
| BROWN BROTHERS HARRIMAN & CO | 311 | $2 |
| NISA INVESTMENT ADVISORS, LLC | 282 | $2 |
| Avion Wealth | 265 | $0 |
| SBI Securities Co., Ltd. | 218 | $1 |
| Russell Investments Group, Ltd. | 208 | $1 |
| CALDWELL SUTTER CAPITAL, INC. | 200 | $1 |
| BNP PARIBAS ARBITRAGE, SA | 173 | $1 |
| Clearstead Advisors, LLC | 80 | $0 |
| JPMORGAN CHASE & CO | 59 | $0 |
| Concord Wealth Partners | 35 | $0 |
| Pinnacle Wealth Planning Services, Inc. | 29 | $0 |
| HARBOUR INVESTMENTS, INC. | 28 | $0 |
| Optiver Holding B.V. | 16 | $0 |
| SRS Capital Advisors, Inc. | 3 | $0 |
| BARCLAYS PLC | 3 | $0 |
| WELLS FARGO & COMPANY/MN | 1 | $0 |