| STEPHENS INC /AR/ | 839,308 | $43,921 |
| Granahan Investment Management, LLC | 787,108 | $41,189 |
| Hood River Capital Management LLC | 589,511 | $30,849 |
| 12 West Capital Management LP | 541,415 | $28,332 |
| BlackRock, Inc. | 490,487 | $25,667 |
| FMR LLC | 429,305 | $22,466 |
| VANGUARD GROUP INC | 382,159 | $19,998 |
| BALYASNY ASSET MANAGEMENT L.P. | 366,792 | $19,194 |
| AMERIPRISE FINANCIAL INC | 297,328 | $15,559 |
| TWO SIGMA INVESTMENTS, LP | 222,145 | $11,625 |
| Portolan Capital Management, LLC | 190,796 | $9,984 |
| MILLENNIUM MANAGEMENT LLC | 168,820 | $8,834 |
| TWO SIGMA ADVISERS, LP | 164,400 | $8,603 |
| DIMENSIONAL FUND ADVISORS LP | 162,875 | $8,522 |
| GEODE CAPITAL MANAGEMENT, LLC | 153,989 | $8,060 |
| Pillsbury Lake Capital LLC | 153,574 | $8,037 |
| FRED ALGER MANAGEMENT, LLC | 145,478 | $7,613 |
| STATE STREET CORP | 139,423 | $7,296 |
| UBS Group AG | 138,394 | $7,242 |
| JPMORGAN CHASE & CO | 127,441 | $6,669 |
| WASATCH ADVISORS LP | 126,358 | $6,612 |
| Meros Investment Management, LP | 126,256 | $6,607 |
| Granite Investment Partners, LLC | 109,300 | $5,720 |
| Verition Fund Management LLC | 103,300 | $5,406 |
| MAVERICK CAPITAL LTD | 101,295 | $5,301 |
| SEGALL BRYANT & HAMILL, LLC | 99,315 | $5,197 |
| NORTHERN TRUST CORP | 97,835 | $5,120 |
| LAZARD ASSET MANAGEMENT LLC | 88,872 | $4,651 |
| Ranger Investment Management, L.P. | 85,060 | $4,451 |
| BANK OF AMERICA CORP /DE/ | 77,760 | $4,069 |
| ROYCE & ASSOCIATES LP | 71,015 | $3,716 |
| GOLDMAN SACHS GROUP INC | 67,316 | $3,523 |
| Russell Investments Group, Ltd. | 65,269 | $3,416 |
| MORGAN STANLEY | 61,191 | $3,202 |
| MARSHALL WACE, LLP | 60,594 | $3,171 |
| MOODY NATIONAL BANK TRUST DIVISION | 55,621 | $2,911 |
| Squarepoint Ops LLC | 55,237 | $2,891 |
| Ophir Asset Management Pty Ltd | 55,193 | $2,888 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 53,172 | $2,782 |
| JANE STREET GROUP, LLC | 49,522 | $2,591 |
| KING LUTHER CAPITAL MANAGEMENT CORP | 46,464 | $2,431 |
| Pacifica Capital Investments, LLC | 43,900 | $2,297 |
| RBF Capital, LLC | 35,000 | $1,832 |
| BOOTHBAY FUND MANAGEMENT, LLC | 33,229 | $1,739 |
| WESBANCO BANK INC | 30,300 | $1,586 |
| Manatuck Hill Partners, LLC | 25,000 | $1,308 |
| Redmond Asset Management, LLC | 24,712 | $1,293 |
| PRELUDE CAPITAL MANAGEMENT, LLC | 24,262 | $1,270 |
| SEI INVESTMENTS CO | 22,988 | $1,203 |
| NEW YORK STATE COMMON RETIREMENT FUND | 20,224 | $1,058 |
| Brevan Howard Capital Management LP | 16,715 | $875 |
| FIRST TRUST ADVISORS LP | 16,620 | $870 |
| OSAIC HOLDINGS, INC. | 15,696 | $821 |
| FORMULA GROWTH LTD | 15,580 | $815 |
| Point72 Asset Management, L.P. | 15,228 | $797 |
| Bank of New York Mellon Corp | 14,834 | $776 |
| Blueshift Asset Management, LLC | 12,979 | $679 |
| Swiss National Bank | 12,900 | $675 |
| Nuveen, LLC | 12,688 | $664 |
| ALLIANCEBERNSTEIN L.P. | 10,650 | $557 |
| BARCLAYS PLC | 9,793 | $512 |
| SG Americas Securities, LLC | 9,405 | $0 |
| CITIGROUP INC | 9,067 | $474 |
| Inspire Investing, LLC | 9,059 | $474 |
| Pathstone Holdings, LLC | 8,574 | $449 |
| RHUMBLINE ADVISERS | 8,042 | $421 |
| UBS ASSET MANAGEMENT AMERICAS INC | 7,461 | $390 |
| Legal & General Group Plc | 7,167 | $375 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 7,092 | $0 |
| WELLS FARGO & COMPANY/MN | 6,971 | $365 |
| Quantinno Capital Management LP | 6,458 | $338 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 6,352 | $332 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 6,282 | $329 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 6,114 | $320 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 5,970 | $312 |
| DEUTSCHE BANK AG\ | 5,401 | $283 |
| Grandeur Peak Global Advisors, LLC | 5,276 | $276 |
| SBI Securities Co., Ltd. | 5,132 | $269 |
| ENVESTNET ASSET MANAGEMENT INC | 4,802 | $251 |
| Creative Planning | 4,728 | $247 |
| ROYAL BANK OF CANADA | 4,717 | $246 |
| AXQ CAPITAL, LP | 4,198 | $220 |
| AQR CAPITAL MANAGEMENT LLC | 4,106 | $215 |
| Invesco Ltd. | 4,022 | $210 |
| FRANKLIN RESOURCES INC | 3,856 | $202 |
| MetLife Investment Management, LLC | 3,842 | $201 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2,923 | $153 |
| US BANCORP \DE\ | 2,200 | $115 |
| NISA INVESTMENT ADVISORS, LLC | 2,000 | $105 |
| Police & Firemen's Retirement System of New Jersey | 1,660 | $87 |
| BNP PARIBAS ARBITRAGE, SA | 1,401 | $73 |
| KLP KAPITALFORVALTNING AS | 1,400 | $73 |
| Aquatic Capital Management LLC | 966 | $51 |
| Tower Research Capital LLC (TRC) | 884 | $46 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 692 | $36 |
| Key Financial Inc | 615 | $32 |
| Ameritas Investment Partners, Inc. | 575 | $30 |
| AlphaQuest LLC | 339 | $18 |
| GAMMA Investing LLC | 297 | $16 |
| AMALGAMATED BANK | 197 | $0 |
| 25 other institutions | 1,201 | $56 |