| BROWN ADVISORY INC | 1,890,886 | $33,582 |
| MILLENNIUM MANAGEMENT LLC | 1,396,495 | $24,802 |
| BlackRock, Inc. | 1,190,382 | $21,141 |
| MORGAN STANLEY | 1,116,141 | $19,823 |
| BRAIDWELL LP | 1,100,370 | $19,543 |
| WELLINGTON MANAGEMENT GROUP LLP | 1,019,696 | $18,110 |
| VANGUARD GROUP INC | 970,445 | $17,235 |
| Granahan Investment Management, LLC | 663,981 | $11,792 |
| DIMENSIONAL FUND ADVISORS LP | 622,419 | $11,055 |
| Soleus Capital Management, L.P. | 525,447 | $9,332 |
| BROWN CAPITAL MANAGEMENT LLC | 514,097 | $9,130 |
| GEODE CAPITAL MANAGEMENT, LLC | 410,569 | $7,293 |
| STATE STREET CORP | 395,410 | $7,022 |
| WASATCH ADVISORS LP | 289,869 | $5,148 |
| Roubaix Capital, LLC | 234,323 | $4,162 |
| AWM Investment Company, Inc. | 214,169 | $3,804 |
| Nantahala Capital Management, LLC | 199,449 | $3,542 |
| KENNEDY CAPITAL MANAGEMENT LLC | 181,743 | $3,228 |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | 178,272 | $3,166 |
| GOLDMAN SACHS GROUP INC | 174,146 | $3,093 |
| NORTHERN TRUST CORP | 155,252 | $2,757 |
| CITADEL ADVISORS LLC | 152,611 | $2,710 |
| Triodos Investment Management BV | 147,000 | $2,640 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 144,220 | $2,561 |
| Prosight Management, LP | 136,741 | $2,429 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 135,475 | $2,406 |
| JANE STREET GROUP, LLC | 132,166 | $2,347 |
| TUDOR INVESTMENT CORP ET AL | 112,996 | $2,007 |
| RA CAPITAL MANAGEMENT, L.P. | 109,959 | $1,953 |
| Squarepoint Ops LLC | 92,420 | $1,641 |
| HARBOR CAPITAL ADVISORS, INC. | 91,520 | $2 |
| D. E. Shaw & Co., Inc. | 73,214 | $1,300 |
| COMMONWEALTH EQUITY SERVICES, LLC | 72,123 | $1,281 |
| HRT FINANCIAL LP | 67,045 | $1 |
| BANK OF AMERICA CORP /DE/ | 64,088 | $1,138 |
| SEI INVESTMENTS CO | 62,592 | $1,112 |
| Prime Capital Investment Advisors, LLC | 62,408 | $1,108 |
| Bank of New York Mellon Corp | 51,360 | $912 |
| Conestoga Capital Advisors, LLC | 48,210 | $856 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 47,000 | $835 |
| ACADIAN ASSET MANAGEMENT LLC | 44,864 | $1 |
| AMERICAN CENTURY COMPANIES INC | 40,967 | $728 |
| UBS Group AG | 40,373 | $717 |
| Invesco Ltd. | 39,002 | $693 |
| Trexquant Investment LP | 38,166 | $678 |
| ExodusPoint Capital Management, LP | 38,028 | $675 |
| Jump Financial, LLC | 36,225 | $643 |
| Nuveen, LLC | 32,218 | $572 |
| Point72 Asset Management, L.P. | 30,379 | $540 |
| BARCLAYS PLC | 26,405 | $469 |
| GSA CAPITAL PARTNERS LLP | 24,011 | $0 |
| RHUMBLINE ADVISERS | 22,173 | $394 |
| ADAR1 Capital Management, LLC | 19,845 | $352 |
| Brooklyn Investment Group | 19,008 | $335 |
| WELLS FARGO & COMPANY/MN | 18,869 | $335 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 18,500 | $332 |
| BNP PARIBAS ARBITRAGE, SA | 18,071 | $321 |
| Larson Financial Group LLC | 17,511 | $311 |
| ALLIANCEBERNSTEIN L.P. | 16,190 | $288 |
| BALYASNY ASSET MANAGEMENT L.P. | 14,897 | $265 |
| Qube Research & Technologies Ltd | 14,392 | $256 |
| Engineers Gate Manager LP | 12,704 | $226 |
| INCEPTIONR LLC | 11,964 | $212 |
| DEUTSCHE BANK AG\ | 11,945 | $212 |
| HighTower Advisors, LLC | 11,737 | $208 |
| CenterBook Partners LP | 11,640 | $207 |
| AlphaQuest LLC | 11,220 | $199 |
| Quantbot Technologies LP | 11,106 | $197 |
| FourThought Financial Partners, LLC | 11,096 | $197 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 10,642 | $0 |
| XTX Topco Ltd | 10,574 | $188 |
| MetLife Investment Management, LLC | 9,652 | $171 |
| Aquatic Capital Management LLC | 9,024 | $160 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 7,836 | $139 |
| CITIGROUP INC | 7,176 | $127 |
| JPMORGAN CHASE & CO | 6,904 | $123 |
| State of Wyoming | 6,822 | $121 |
| NEW YORK STATE COMMON RETIREMENT FUND | 6,234 | $111 |
| Ronald Blue Trust, Inc. | 5,000 | $89 |
| Police & Firemen's Retirement System of New Jersey | 4,980 | $88 |
| ROYAL BANK OF CANADA | 3,553 | $64 |
| Tower Research Capital LLC (TRC) | 2,300 | $41 |
| Indiana Trust & Investment Management CO | 1,616 | $29 |
| Legal & General Group Plc | 1,580 | $28 |
| Ameritas Investment Partners, Inc. | 1,565 | $28 |
| Russell Investments Group, Ltd. | 1,402 | $25 |
| State of Alaska, Department of Revenue | 1,294 | $0 |
| Parallel Advisors, LLC | 1,073 | $19 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1,042 | $19 |
| GROUP ONE TRADING, L.P. | 1,000 | $18 |
| FMR LLC | 840 | $15 |
| Sterling Capital Management LLC | 767 | $14 |
| US BANCORP \DE\ | 713 | $13 |
| NISA INVESTMENT ADVISORS, LLC | 578 | $10 |
| AMALGAMATED BANK | 532 | $0 |
| Torren Management, LLC | 519 | $9 |
| FIFTH THIRD BANCORP | 417 | $7 |
| BESSEMER GROUP INC | 390 | $0 |
| GAMMA Investing LLC | 305 | $5 |
| Fortitude Family Office, LLC | 266 | $5 |
| 17 other institutions | 1,569 | $24 |