| BlackRock, Inc. | 6,919,616 | $82,482 |
| AMERIPRISE FINANCIAL INC | 5,165,210 | $61,569 |
| VANGUARD GROUP INC | 4,706,012 | $56,096 |
| DIMENSIONAL FUND ADVISORS LP | 4,466,550 | $53,242 |
| AMERICAN CENTURY COMPANIES INC | 3,071,640 | $36,614 |
| WASATCH ADVISORS LP | 2,215,905 | $26,414 |
| ROYCE & ASSOCIATES LP | 2,185,610 | $26,052 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,977,755 | $23,578 |
| STATE STREET CORP | 1,977,000 | $23,566 |
| PRUDENTIAL FINANCIAL INC | 1,918,912 | $22,873 |
| Russell Investments Group, Ltd. | 1,880,927 | $22,421 |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 1,852,804 | $22,085 |
| MORGAN STANLEY | 1,693,062 | $20,181 |
| Thrivent Financial for Lutherans | 1,587,729 | $19 |
| LOOMIS SAYLES & CO L P | 1,287,030 | $15,341 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,163,775 | $13,872 |
| Nuveen, LLC | 1,118,057 | $13,327 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1,052,242 | $12,543 |
| Pennant Select, LLC | 1,014,221 | $12,090 |
| ArrowMark Colorado Holdings LLC | 977,963 | $11,657 |
| Ancora Advisors LLC | 958,560 | $11,426 |
| NORTHERN TRUST CORP | 943,746 | $11,249 |
| CANNELL CAPITAL LLC | 940,756 | $11,214 |
| Tieton Capital Management, LLC | 800,562 | $10 |
| ALGERT GLOBAL LLC | 785,880 | $9 |
| Qube Research & Technologies Ltd | 771,446 | $9,196 |
| GOLDMAN SACHS GROUP INC | 702,994 | $8,380 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 672,040 | $8,011 |
| PANAGORA ASSET MANAGEMENT INC | 669,303 | $7,978 |
| FIRST SABREPOINT CAPITAL MANAGEMENT LP | 650,000 | $7,748 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 625,623 | $7,457 |
| Granahan Investment Management, LLC | 580,447 | $6,919 |
| Roubaix Capital, LLC | 575,348 | $6,858 |
| Uniplan Investment Counsel, Inc. | 561,109 | $6,688 |
| RICE HALL JAMES & ASSOCIATES, LLC | 549,721 | $6,553 |
| Point72 Asset Management, L.P. | 537,031 | $6,401 |
| RENAISSANCE TECHNOLOGIES LLC | 519,308 | $6,190 |
| OBERWEIS ASSET MANAGEMENT INC/ | 508,750 | $6,064 |
| WELLINGTON MANAGEMENT GROUP LLP | 506,597 | $6,039 |
| TWO SIGMA INVESTMENTS, LP | 505,158 | $6,021 |
| Allianz Asset Management GmbH | 501,300 | $5,975 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 477,318 | $5,690 |
| PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE | 400,000 | $4,768 |
| SEI INVESTMENTS CO | 377,829 | $4,504 |
| Calamos Advisors LLC | 357,603 | $4,263 |
| MARATHON CAPITAL MANAGEMENT | 357,390 | $4,260 |
| TWO SIGMA ADVISERS, LP | 347,691 | $4,144 |
| JANE STREET GROUP, LLC | 324,117 | $3,863 |
| UBS Group AG | 288,385 | $3,438 |
| Bank of New York Mellon Corp | 268,391 | $3,199 |
| First Eagle Investment Management, LLC | 265,321 | $3,163 |
| CITADEL ADVISORS LLC | 241,640 | $2,880 |
| Jump Financial, LLC | 239,259 | $2,852 |
| LAZARD ASSET MANAGEMENT LLC | 237,222 | $2,828 |
| Fisher Asset Management, LLC | 231,971 | $2,765 |
| JPMORGAN CHASE & CO | 230,879 | $2,752 |
| TUDOR INVESTMENT CORP ET AL | 224,475 | $2,676 |
| HARBOR CAPITAL ADVISORS, INC. | 218,649 | $3 |
| G2 Investment Partners Management LLC | 210,823 | $2,513 |
| Panoramic Capital, LLC | 202,754 | $2,417 |
| D. E. Shaw & Co., Inc. | 202,130 | $2,409 |
| BANK OF AMERICA CORP /DE/ | 197,714 | $2,357 |
| KENNEDY CAPITAL MANAGEMENT LLC | 184,290 | $2,197 |
| RAYMOND JAMES FINANCIAL INC | 183,549 | $2,188 |
| Invesco Ltd. | 180,336 | $2,150 |
| 1492 Capital Management LLC | 177,663 | $2,118 |
| Verition Fund Management LLC | 175,974 | $2,098 |
| AQR CAPITAL MANAGEMENT LLC | 174,503 | $2,080 |
| GILDER GAGNON HOWE & CO LLC | 170,273 | $2,030 |
| Skylands Capital, LLC | 169,700 | $2,023 |
| Swiss National Bank | 166,600 | $1,986 |
| Riverwater Partners LLC | 157,876 | $1,882 |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 141,898 | $1,691 |
| BARCLAYS PLC | 141,582 | $1,688 |
| PERRITT CAPITAL MANAGEMENT INC | 138,500 | $1,651 |
| Rothschild Wealth LLC | 138,500 | $1,651 |
| UBS ASSET MANAGEMENT AMERICAS INC | 127,511 | $1,520 |
| RHUMBLINE ADVISERS | 123,652 | $1,474 |
| PRINCIPAL FINANCIAL GROUP INC | 115,745 | $1,380 |
| GSA CAPITAL PARTNERS LLP | 114,858 | $1 |
| BALYASNY ASSET MANAGEMENT L.P. | 109,824 | $1,309 |
| MILLENNIUM MANAGEMENT LLC | 106,487 | $1,269 |
| Y-Intercept (Hong Kong) Ltd | 105,616 | $1,259 |
| FRANKLIN RESOURCES INC | 104,735 | $1,248 |
| Engineers Gate Manager LP | 102,979 | $1,228 |
| WELLS FARGO & COMPANY/MN | 102,735 | $1,225 |
| ROTHSCHILD INVESTMENT LLC | 101,323 | $1,208 |
| STATE OF WISCONSIN INVESTMENT BOARD | 93,891 | $1,119 |
| Round Rock Advisors, LLC | 92,114 | $1,098 |
| ALLIANCEBERNSTEIN L.P. | 92,022 | $1,097 |
| Brevan Howard Capital Management LP | 89,489 | $1,067 |
| Campbell & CO Investment Adviser LLC | 86,909 | $1,036 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 83,245 | $992 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 80,829 | $963 |
| Legal & General Group Plc | 76,905 | $917 |
| Quantbot Technologies LP | 69,708 | $831 |
| DEUTSCHE BANK AG\ | 69,654 | $830 |
| BOOTHBAY FUND MANAGEMENT, LLC | 69,290 | $826 |
| Penbrook Management LLC | 67,250 | $802 |
| PINNACLE ASSOCIATES LTD | 66,640 | $794 |
| 137 other institutions | 2,513,345 | $27,447 |