| DISCIPLINED GROWTH INVESTORS INC /MN | 1,173,846 | $6,515 |
| Rock Point Advisors, LLC | 1,005,491 | $5,580 |
| Archon Capital Management LLC | 654,623 | $3,633 |
| KING LUTHER CAPITAL MANAGEMENT CORP | 628,750 | $3,490 |
| ACADIAN ASSET MANAGEMENT LLC | 597,066 | $3 |
| ARK Investment Management LLC | 492,932 | $2,736 |
| CREDIT AGRICOLE S A | 446,950 | $2,481 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 358,977 | $1,992 |
| WELLS FARGO & COMPANY/MN | 335,176 | $1,860 |
| RENAISSANCE TECHNOLOGIES LLC | 306,400 | $1,701 |
| EDMOND DE ROTHSCHILD HOLDING S.A. | 200,007 | $1,110 |
| CITADEL ADVISORS LLC | 175,304 | $973 |
| JANE STREET GROUP, LLC | 153,519 | $852 |
| KBC Group NV | 119,985 | $1 |
| MORGAN STANLEY | 118,885 | $660 |
| RENAISSANCE GROUP LLC | 108,581 | $603 |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 100,000 | $555 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 90,024 | $500 |
| Quinn Opportunity Partners LLC | 70,430 | $391 |
| LPL Financial LLC | 54,035 | $300 |
| MERITAGE PORTFOLIO MANAGEMENT | 53,268 | $296 |
| XTX Topco Ltd | 49,915 | $277 |
| TWO SIGMA INVESTMENTS, LP | 43,394 | $241 |
| TWO SIGMA ADVISERS, LP | 41,400 | $230 |
| UBS Group AG | 38,146 | $212 |
| JPMORGAN CHASE & CO | 35,666 | $198 |
| GOLDMAN SACHS GROUP INC | 32,320 | $179 |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 31,617 | $175 |
| STATE STREET CORP | 30,209 | $168 |
| GROUP ONE TRADING, L.P. | 26,902 | $149 |
| GEODE CAPITAL MANAGEMENT, LLC | 17,527 | $97 |
| SIMPLEX TRADING, LLC | 16,615 | $92 |
| Argos Wealth Advisors, LLC | 15,283 | $85 |
| NEW YORK STATE COMMON RETIREMENT FUND | 14,764 | $82 |
| MILLENNIUM MANAGEMENT LLC | 13,443 | $75 |
| Federation des caisses Desjardins du Quebec | 13,092 | $73 |
| State of Tennessee, Department of Treasury | 12,995 | $72 |
| Optiver Holding B.V. | 12,068 | $67 |
| DGS Capital Management, LLC | 10,625 | $59 |
| ENVESTNET ASSET MANAGEMENT INC | 10,461 | $58 |
| Quadrature Capital Ltd | 10,162 | $56 |
| Teton Advisors, LLC | 10,000 | $56 |
| GAMMA Investing LLC | 9,869 | $55 |
| RHUMBLINE ADVISERS | 5,750 | $32 |
| BlackRock, Inc. | 5,552 | $31 |
| Pacer Advisors, Inc. | 4,726 | $26 |
| OSAIC HOLDINGS, INC. | 2,950 | $16 |
| NewEdge Advisors, LLC | 1,602 | $9 |
| ROYAL BANK OF CANADA | 1,389 | $8 |
| CoreCap Advisors, LLC | 1,250 | $7 |
| TOTH FINANCIAL ADVISORY CORP | 200 | $1 |
| CWM, LLC | 150 | $0 |
| NATIONAL BANK OF CANADA /FI/ | 130 | $1 |
| EverSource Wealth Advisors, LLC | 94 | $1 |
| SBI Securities Co., Ltd. | 81 | $0 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 60 | $0 |
| C M BIDWELL & ASSOCIATES LTD | 53 | $0 |
| Allworth Financial LP | 26 | $0 |
| QUADRANT CAPITAL GROUP LLC | 14 | $0 |
| BANK OF AMERICA CORP /DE/ | 1 | $0 |
| CITIGROUP INC | 1 | $0 |