| BlackRock, Inc. | 16,804,199 | $235,091 |
| VANGUARD GROUP INC | 10,691,336 | $149,572 |
| BRANDES INVESTMENT PARTNERS, LP | 8,198,707 | $114,700 |
| WASATCH ADVISORS LP | 5,322,485 | $74,462 |
| STATE STREET CORP | 4,213,741 | $58,950 |
| RICE HALL JAMES & ASSOCIATES, LLC | 3,576,612 | $50,037 |
| PRIMECAP MANAGEMENT CO/CA/ | 2,778,740 | $38,875 |
| GEODE CAPITAL MANAGEMENT, LLC | 2,391,732 | $33,467 |
| RENAISSANCE TECHNOLOGIES LLC | 2,289,759 | $32,034 |
| MARSHALL WACE, LLP | 2,201,600 | $30,800 |
| EMERALD ADVISERS, LLC | 2,059,864 | $28,817 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 1,951,869 | $27,307 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1,773,335 | $24,809 |
| D. E. Shaw & Co., Inc. | 1,756,167 | $24,569 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 1,540,000 | $21,545 |
| MORGAN STANLEY | 1,350,487 | $18,893 |
| Herald Investment Management Ltd | 1,307,000 | $18,285 |
| NORTHERN TRUST CORP | 1,295,487 | $18,124 |
| EMERALD MUTUAL FUND ADVISERS TRUST | 1,238,321 | $17,324 |
| Connor, Clark & Lunn Investment Management Ltd. | 1,206,617 | $16,881 |
| Swedbank AB | 1,200,000 | $16,788 |
| AWM Investment Company, Inc. | 1,172,609 | $16,405 |
| Nuveen, LLC | 1,054,143 | $14,747 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,028,496 | $14,389 |
| ROYCE & ASSOCIATES LP | 989,540 | $13,844 |
| JANUS HENDERSON GROUP PLC | 928,440 | $12,989 |
| Qube Research & Technologies Ltd | 865,810 | $12,113 |
| Granite Investment Partners, LLC | 686,163 | $9,599 |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | 684,307 | $9,573 |
| Hosking Partners LLP | 643,626 | $9,004 |
| FMR LLC | 640,883 | $8,966 |
| Bank of New York Mellon Corp | 615,134 | $8,606 |
| GOLDMAN SACHS GROUP INC | 613,057 | $8,577 |
| LORD, ABBETT & CO. LLC | 605,589 | $8 |
| UBS Group AG | 580,829 | $8,126 |
| CITADEL ADVISORS LLC | 573,656 | $8,025 |
| Prospect Capital Advisors, LLC | 520,250 | $7,278 |
| S Squared Technology, LLC | 519,767 | $7,272 |
| Point72 Asset Management, L.P. | 512,957 | $7,176 |
| PRINCIPAL FINANCIAL GROUP INC | 506,470 | $7,086 |
| Man Group plc | 500,083 | $6,996 |
| JPMORGAN CHASE & CO | 490,938 | $6,868 |
| Clearbridge Investments, LLC | 485,667 | $6,794 |
| AQR CAPITAL MANAGEMENT LLC | 461,817 | $6,461 |
| Invesco Ltd. | 452,697 | $6,333 |
| Squarepoint Ops LLC | 432,307 | $6,048 |
| Public Sector Pension Investment Board | 366,873 | $5,133 |
| RAYMOND JAMES FINANCIAL INC | 365,463 | $5,113 |
| ALLIANCEBERNSTEIN L.P. | 354,612 | $4,961 |
| Hillsdale Investment Management Inc. | 343,582 | $4,807 |
| Granahan Investment Management, LLC | 338,382 | $4,734 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 336,800 | $4,712 |
| Divisadero Street Capital Management, LP | 320,287 | $4,481 |
| Trexquant Investment LP | 278,397 | $3,895 |
| RHUMBLINE ADVISERS | 267,409 | $3,741 |
| Legal & General Group Plc | 257,697 | $3,605 |
| MILLENNIUM MANAGEMENT LLC | 247,582 | $3,464 |
| ACADIAN ASSET MANAGEMENT LLC | 244,440 | $3 |
| Voya Investment Management LLC | 243,822 | $3,411 |
| Engineers Gate Manager LP | 243,236 | $3,403 |
| HRT FINANCIAL LP | 240,537 | $3 |
| VICTORY CAPITAL MANAGEMENT INC | 240,352 | $3,363 |
| ALGERT GLOBAL LLC | 234,366 | $3 |
| Swiss National Bank | 205,700 | $2,878 |
| BANK OF AMERICA CORP /DE/ | 200,371 | $2,803 |
| HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC | 198,803 | $3 |
| BARCLAYS PLC | 197,262 | $2,760 |
| FIRST TRUST ADVISORS LP | 189,382 | $2,649 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 188,919 | $2,643 |
| AMERIPRISE FINANCIAL INC | 186,258 | $2,606 |
| UBS ASSET MANAGEMENT AMERICAS INC | 169,370 | $2,369 |
| G2 Investment Partners Management LLC | 155,000 | $2,168 |
| FRANKLIN RESOURCES INC | 152,529 | $2,134 |
| NEW YORK STATE COMMON RETIREMENT FUND | 144,723 | $2,025 |
| GSA CAPITAL PARTNERS LLP | 141,372 | $2 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 138,805 | $1,942 |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 129,184 | $2 |
| GLOBEFLEX CAPITAL L P | 128,094 | $1,792 |
| XTX Topco Ltd | 126,940 | $1,776 |
| Susquehanna Portfolio Strategies, LLC | 121,767 | $1,704 |
| HARBOR CAPITAL ADVISORS, INC. | 119,543 | $2 |
| CASTLEARK MANAGEMENT LLC | 118,031 | $1,651 |
| WHITE PINE CAPITAL LLC | 116,533 | $1,630 |
| GABELLI FUNDS LLC | 116,530 | $1,630 |
| WELLS FARGO & COMPANY/MN | 116,162 | $1,625 |
| TUDOR INVESTMENT CORP ET AL | 110,648 | $1,548 |
| LPL Financial LLC | 106,147 | $1,485 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 104,695 | $1 |
| Integrated Quantitative Investments LLC | 101,338 | $1,418 |
| FORMULA GROWTH LTD | 100,000 | $1,399 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 99,734 | $1,395 |
| PRUDENTIAL FINANCIAL INC | 98,343 | $1,376 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 96,691 | $1,830 |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 96,008 | $1,343 |
| WINTON GROUP Ltd | 90,715 | $1,269 |
| THOMPSON SIEGEL & WALMSLEY LLC | 90,566 | $1 |
| MACKENZIE FINANCIAL CORP | 88,651 | $1,230 |
| CAPITAL FUND MANAGEMENT S.A. | 88,215 | $1,234 |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | 87,632 | $1 |
| B. Metzler seel. Sohn & Co. AG | 87,349 | $1,222 |
| 154 other institutions | 3,401,109 | $42,849 |