| Van Berkom & Associates Inc. | 3,115,313 | $88 |
| BlackRock, Inc. | 2,714,102 | $76,402 |
| VANGUARD GROUP INC | 2,049,968 | $57,707 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 1,412,800 | $39,770 |
| Ophir Asset Management Pty Ltd | 1,326,850 | $37,351 |
| FMR LLC | 1,043,183 | $29,366 |
| GEODE CAPITAL MANAGEMENT, LLC | 820,048 | $23,089 |
| WELLINGTON MANAGEMENT GROUP LLP | 817,914 | $23,024 |
| DIMENSIONAL FUND ADVISORS LP | 803,717 | $22,626 |
| STATE STREET CORP | 784,981 | $22,097 |
| AMERIPRISE FINANCIAL INC | 748,983 | $21,084 |
| Nuveen, LLC | 722,407 | $20,336 |
| RIVERBRIDGE PARTNERS LLC | 704,535 | $19,833 |
| Provident Investment Management, Inc. | 691,862 | $19,476 |
| WCM INVESTMENT MANAGEMENT, LLC | 655,410 | $18,876 |
| GOLDMAN SACHS GROUP INC | 642,288 | $18,080 |
| WASATCH ADVISORS LP | 583,460 | $16,424 |
| DEUTSCHE BANK AG\ | 567,805 | $15,984 |
| MORGAN STANLEY | 528,199 | $14,869 |
| NORTHERN TRUST CORP | 508,909 | $14,326 |
| De Lisle Partners LLP | 492,977 | $13,875 |
| First Eagle Investment Management, LLC | 447,949 | $12,610 |
| Qube Research & Technologies Ltd | 411,140 | $11,574 |
| LOOMIS SAYLES & CO L P | 391,586 | $11,023 |
| Russell Investments Group, Ltd. | 384,303 | $10,818 |
| Rhenman & Partners Asset Management AB | 357,346 | $10,059 |
| ALGERT GLOBAL LLC | 352,642 | $10 |
| Woodline Partners LP | 318,948 | $8,978 |
| D. E. Shaw & Co., Inc. | 300,101 | $8,448 |
| Eversept Partners, LP | 293,960 | $8,275 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 292,534 | $8,235 |
| Ranger Investment Management, L.P. | 286,315 | $8,060 |
| VICTORY CAPITAL MANAGEMENT INC | 270,260 | $7,608 |
| RICE HALL JAMES & ASSOCIATES, LLC | 257,510 | $7,249 |
| Grandeur Peak Global Advisors, LLC | 230,940 | $6,501 |
| MARSHALL WACE, LLP | 217,636 | $6,126 |
| PEREGRINE CAPITAL MANAGEMENT LLC | 206,405 | $5,810 |
| MILLENNIUM MANAGEMENT LLC | 203,414 | $5,726 |
| BNP PARIBAS ARBITRAGE, SA | 191,465 | $5,390 |
| JPMORGAN CHASE & CO | 138,873 | $3,909 |
| GAGNON SECURITIES LLC | 137,526 | $3,871 |
| TUDOR INVESTMENT CORP ET AL | 131,037 | $3,689 |
| CITADEL ADVISORS LLC | 128,956 | $3,630 |
| RENAISSANCE TECHNOLOGIES LLC | 117,700 | $3,313 |
| Bank of New York Mellon Corp | 116,825 | $3,289 |
| SEI INVESTMENTS CO | 114,811 | $3,232 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 112,060 | $3,154 |
| GLOBEFLEX CAPITAL L P | 111,813 | $3,148 |
| BANK OF AMERICA CORP /DE/ | 107,849 | $3,036 |
| DARK FOREST CAPITAL MANAGEMENT LP | 78,190 | $2,201 |
| TWO SIGMA INVESTMENTS, LP | 73,204 | $2,061 |
| UBS ASSET MANAGEMENT AMERICAS INC | 71,539 | $2,014 |
| Swiss National Bank | 68,200 | $1,920 |
| ROYAL BANK OF CANADA | 66,892 | $1,883 |
| RAYMOND JAMES FINANCIAL INC | 66,610 | $1,875 |
| PDT Partners, LLC | 64,994 | $1,830 |
| TWO SIGMA ADVISERS, LP | 60,500 | $1,703 |
| Y-Intercept (Hong Kong) Ltd | 53,574 | $1,508 |
| BARCLAYS PLC | 52,832 | $1,487 |
| Legal & General Group Plc | 51,364 | $1,446 |
| RHUMBLINE ADVISERS | 43,908 | $1,236 |
| Invesco Ltd. | 42,710 | $1,202 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 41,749 | $1 |
| Allianz Asset Management GmbH | 41,168 | $1,159 |
| Campbell & CO Investment Adviser LLC | 37,172 | $1,046 |
| WELLS FARGO & COMPANY/MN | 37,064 | $1,043 |
| TEACHER RETIREMENT SYSTEM OF TEXAS | 35,214 | $991 |
| ALLIANCEBERNSTEIN L.P. | 34,889 | $982 |
| PANAGORA ASSET MANAGEMENT INC | 34,759 | $978 |
| Squarepoint Ops LLC | 34,653 | $975 |
| PRINCIPAL FINANCIAL GROUP INC | 33,814 | $952 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 33,812 | $952 |
| Creative Planning | 33,481 | $942 |
| Trexquant Investment LP | 32,262 | $908 |
| PINNACLE ASSOCIATES LTD | 31,648 | $891 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 25,887 | $738 |
| BARD ASSOCIATES INC | 25,096 | $706 |
| Engineers Gate Manager LP | 22,255 | $626 |
| ENVESTNET ASSET MANAGEMENT INC | 20,935 | $589 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 20,920 | $589 |
| AQR CAPITAL MANAGEMENT LLC | 20,595 | $580 |
| MetLife Investment Management, LLC | 19,622 | $552 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 19,109 | $470 |
| FRANKLIN RESOURCES INC | 18,737 | $527 |
| Verition Fund Management LLC | 18,716 | $527 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 18,650 | $525 |
| UBS Group AG | 17,903 | $504 |
| Tidemark, LLC | 16,500 | $464 |
| Balance Wealth, LLC | 16,139 | $454 |
| SG Americas Securities, LLC | 15,926 | $0 |
| Voleon Capital Management LP | 15,922 | $448 |
| EVERGREEN CAPITAL MANAGEMENT LLC | 15,914 | $448 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 15,755 | $444 |
| Point72 Asset Management, L.P. | 15,212 | $428 |
| D.A. DAVIDSON & CO. | 15,126 | $426 |
| STIFEL FINANCIAL CORP | 14,581 | $410 |
| LPL Financial LLC | 14,321 | $403 |
| Quantbot Technologies LP | 14,012 | $394 |
| Pinnacle Wealth Management Advisory Group, LLC | 13,631 | $384 |
| Integrated Quantitative Investments LLC | 13,550 | $381 |
| 84 other institutions | 337,544 | $8,763 |