| VANGUARD GROUP INC | 871,840 | $4,307 |
| BARD ASSOCIATES INC | 689,107 | $3,404 |
| Clear Harbor Asset Management, LLC | 610,000 | $3,013 |
| Portolan Capital Management, LLC | 445,810 | $2,202 |
| Herald Investment Management Ltd | 420,000 | $2,083 |
| Palisades Investment Partners, LLC | 390,212 | $1,928 |
| Arosa Capital Management LP | 350,000 | $1,729 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 302,911 | $1,496 |
| GENDELL JEFFREY L | 295,541 | $1,460 |
| MARSHALL WACE, LLP | 286,325 | $1,414 |
| TWO SIGMA INVESTMENTS, LP | 218,628 | $1,080 |
| JANE STREET GROUP, LLC | 207,607 | $1,026 |
| BlackRock, Inc. | 191,360 | $945 |
| GEODE CAPITAL MANAGEMENT, LLC | 177,914 | $879 |
| Granahan Investment Management, LLC | 177,822 | $878 |
| NEW YORK STATE COMMON RETIREMENT FUND | 137,200 | $678 |
| HighTower Advisors, LLC | 132,665 | $655 |
| THOMPSON DAVIS & CO., INC. | 120,450 | $595 |
| UBS Group AG | 104,959 | $518 |
| RAYMOND JAMES FINANCIAL INC | 99,754 | $493 |
| ROYAL BANK OF CANADA | 85,545 | $423 |
| Point72 Asset Management, L.P. | 83,907 | $415 |
| LPL Financial LLC | 73,793 | $365 |
| MORGAN STANLEY | 69,978 | $346 |
| STATE STREET CORP | 69,226 | $342 |
| GOLDMAN SACHS GROUP INC | 67,724 | $335 |
| PFG Investments, LLC | 62,523 | $309 |
| MANGROVE PARTNERS IM, LLC | 61,207 | $302 |
| GROUP ONE TRADING, L.P. | 56,578 | $279 |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 55,017 | $272 |
| XTX Topco Ltd | 54,763 | $271 |
| RENAISSANCE TECHNOLOGIES LLC | 54,300 | $268 |
| Diametric Capital, LP | 53,227 | $263 |
| CITADEL ADVISORS LLC | 48,920 | $242 |
| SIMPLEX TRADING, LLC | 46,531 | $230 |
| IMC-Chicago, LLC | 42,955 | $212 |
| OMERS ADMINISTRATION Corp | 42,000 | $207 |
| HARBOR CAPITAL ADVISORS, INC. | 40,447 | $0 |
| GAMCO INVESTORS, INC. ET AL | 40,000 | $198 |
| NORTHERN TRUST CORP | 37,681 | $186 |
| J.W. COLE ADVISORS, INC. | 26,300 | $130 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 25,500 | $126 |
| Quantbot Technologies LP | 22,820 | $113 |
| MILLENNIUM MANAGEMENT LLC | 22,507 | $111 |
| Hidden Cove Wealth Management, LLC | 21,087 | $104 |
| GSA CAPITAL PARTNERS LLP | 19,432 | $0 |
| Pathstone Holdings, LLC | 18,725 | $93 |
| Ark Wealth Advisors LLC | 14,881 | $74 |
| SHIKIAR ASSET MANAGEMENT INC | 13,300 | $0 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 12,000 | $59 |
| COMMONWEALTH EQUITY SERVICES, LLC | 11,774 | $58 |
| Lighthouse Investment Partners, LLC | 10,920 | $54 |
| BANK OF AMERICA CORP /DE/ | 10,784 | $53 |
| CITIGROUP INC | 8,535 | $42 |
| EverSource Wealth Advisors, LLC | 1,000 | $5 |
| Federation des caisses Desjardins du Quebec | 562 | $3 |
| State of Wyoming | 538 | $3 |
| OSAIC HOLDINGS, INC. | 500 | $2 |
| JPMORGAN CHASE & CO | 450 | $2 |
| NATIONAL BANK OF CANADA /FI/ | 230 | $1 |
| BNP PARIBAS ARBITRAGE, SA | 214 | $1 |
| SBI Securities Co., Ltd. | 117 | $1 |
| NewEdge Advisors, LLC | 88 | $0 |
| MAI Capital Management | 64 | $0 |
| Laurel Wealth Advisors LLC | 45 | $0 |