| VANGUARD GROUP INC | 9,050,062 | $175,843 |
| BlackRock, Inc. | 8,894,830 | $172,827 |
| ALLIANCEBERNSTEIN L.P. | 4,410,996 | $85,706 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 3,889,159 | $75,566 |
| AMERIPRISE FINANCIAL INC | 3,603,563 | $70,017 |
| Hood River Capital Management LLC | 3,531,704 | $68,621 |
| Divisadero Street Capital Management, LP | 2,801,204 | $54,427 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2,557,778 | $49,698 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2,517,402 | $48,913 |
| GEODE CAPITAL MANAGEMENT, LLC | 2,235,061 | $43,436 |
| Nuveen, LLC | 2,170,104 | $42,165 |
| RENAISSANCE TECHNOLOGIES LLC | 1,972,300 | $38,322 |
| STATE STREET CORP | 1,945,444 | $37,800 |
| MORGAN STANLEY | 1,793,193 | $34,842 |
| EMERALD ADVISERS, LLC | 1,606,049 | $31,206 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1,496,551 | $29,078 |
| D. E. Shaw & Co., Inc. | 1,486,916 | $28,891 |
| MARSHALL WACE, LLP | 1,479,333 | $28,743 |
| OBERWEIS ASSET MANAGEMENT INC/ | 1,411,710 | $27,430 |
| CITADEL ADVISORS LLC | 1,344,122 | $26,116 |
| GOLDMAN SACHS GROUP INC | 1,341,472 | $26,065 |
| TWO SIGMA INVESTMENTS, LP | 1,217,590 | $23,658 |
| MILLENNIUM MANAGEMENT LLC | 1,115,971 | $21,683 |
| UBS Group AG | 1,037,277 | $20,154 |
| NORTHERN TRUST CORP | 984,579 | $19,130 |
| EMERALD MUTUAL FUND ADVISERS TRUST | 981,901 | $19,078 |
| BNP PARIBAS ARBITRAGE, SA | 880,526 | $17,109 |
| Qube Research & Technologies Ltd | 867,536 | $16,856 |
| GROUP ONE TRADING, L.P. | 855,753 | $16,627 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 847,795 | $16,473 |
| TWO SIGMA ADVISERS, LP | 831,600 | $16,158 |
| Russell Investments Group, Ltd. | 793,051 | $15,409 |
| DIMENSIONAL FUND ADVISORS LP | 778,176 | $15,123 |
| AQR CAPITAL MANAGEMENT LLC | 744,108 | $14,458 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 738,840 | $14,356 |
| Penn Capital Management Company, LLC | 738,220 | $14,359 |
| TUDOR INVESTMENT CORP ET AL | 707,573 | $13,748 |
| Assenagon Asset Management S.A. | 674,477 | $13,105 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 661,125 | $12,846 |
| Nicholas Investment Partners, LP | 580,176 | $11,273 |
| NEW YORK STATE COMMON RETIREMENT FUND | 578,607 | $11,242 |
| JANE STREET GROUP, LLC | 569,738 | $11,070 |
| NORGES BANK | 564,700 | $10,972 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 536,698 | $10,428 |
| Calamos Advisors LLC | 470,971 | $9,151 |
| BANK OF AMERICA CORP /DE/ | 468,908 | $9,111 |
| Squarepoint Ops LLC | 463,057 | $8,997 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | 442,958 | $8,607 |
| Prospect Capital Advisors, LLC | 442,450 | $8,597 |
| Invesco Ltd. | 428,720 | $8,330 |
| Point72 Asset Management, L.P. | 404,779 | $7,865 |
| 1832 Asset Management L.P. | 395,800 | $7,690 |
| FIRST TRUST ADVISORS LP | 369,522 | $7,180 |
| JPMORGAN CHASE & CO | 368,392 | $7,158 |
| PANAGORA ASSET MANAGEMENT INC | 352,061 | $6,841 |
| Intrinsic Edge Capital Management LLC | 343,631 | $6,677 |
| Neo Ivy Capital Management | 335,915 | $6,527 |
| SEI INVESTMENTS CO | 332,302 | $6,457 |
| Jump Financial, LLC | 324,600 | $6,307 |
| FEDERATED HERMES, INC. | 321,790 | $6,252 |
| PDT Partners, LLC | 319,655 | $6,211 |
| Trexquant Investment LP | 289,649 | $5,628 |
| SG Americas Securities, LLC | 267,334 | $5 |
| Bank of New York Mellon Corp | 267,240 | $5,192 |
| Connor, Clark & Lunn Investment Management Ltd. | 261,649 | $5,084 |
| Darwins River Capital, LP | 250,627 | $4,870 |
| MIRABELLA FINANCIAL SERVICES LLP | 246,484 | $4,789 |
| BALYASNY ASSET MANAGEMENT L.P. | 241,286 | $4,688 |
| BARCLAYS PLC | 213,792 | $4,154 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 206,649 | $4,015 |
| ALGERT GLOBAL LLC | 205,816 | $4 |
| GLOBEFLEX CAPITAL L P | 203,141 | $3,947 |
| Swiss National Bank | 187,900 | $3,651 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 183,134 | $4 |
| CANADA PENSION PLAN INVESTMENT BOARD | 168,400 | $3,272 |
| EXCHANGE TRADED CONCEPTS, LLC | 164,712 | $3,200 |
| GREAT LAKES ADVISORS, LLC | 153,143 | $2,976 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 129,157 | $2,191 |
| MONIMUS CAPITAL MANAGEMENT, LP | 128,912 | $2,505 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 127,596 | $2,479 |
| UBS ASSET MANAGEMENT AMERICAS INC | 123,808 | $2,406 |
| STATE OF WISCONSIN INVESTMENT BOARD | 121,399 | $2,359 |
| FMR LLC | 117,078 | $2,275 |
| Engineers Gate Manager LP | 112,645 | $2,189 |
| RHUMBLINE ADVISERS | 111,483 | $2,166 |
| Legal & General Group Plc | 110,230 | $2,142 |
| WELLS FARGO & COMPANY/MN | 107,050 | $2,080 |
| Jefferies Financial Group Inc. | 105,676 | $2,053 |
| HRT FINANCIAL LP | 100,014 | $2 |
| COMERICA BANK | 98,110 | $1,906 |
| PRINCIPAL FINANCIAL GROUP INC | 95,880 | $1,863 |
| CAXTON ASSOCIATES LLP | 94,578 | $1,838 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 92,334 | $1,794 |
| Jackson Creek Investment Advisors LLC | 88,798 | $2 |
| Precision Wealth Strategies, LLC | 86,450 | $1,680 |
| RAYMOND JAMES FINANCIAL INC | 78,291 | $1,521 |
| Schonfeld Strategic Advisors LLC | 75,514 | $1,467 |
| Legato Capital Management LLC | 74,959 | $1,456 |
| HSBC HOLDINGS PLC | 73,361 | $1,420 |
| DEUTSCHE BANK AG\ | 73,108 | $1,420 |
| 138 other institutions | 2,439,219 | $44,987 |