| VANGUARD GROUP INC | 4,903,755 | $193,993 |
| BlackRock, Inc. | 4,065,804 | $160,843 |
| WELLINGTON MANAGEMENT GROUP LLP | 3,917,991 | $154,996 |
| ALLIANCEBERNSTEIN L.P. | 3,563,582 | $140,975 |
| Hood River Capital Management LLC | 3,096,611 | $122,502 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2,038,703 | $80,651 |
| STATE STREET CORP | 1,242,374 | $49,148 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,191,498 | $47,144 |
| First Light Asset Management, LLC | 1,175,445 | $46,501 |
| Champlain Investment Partners, LLC | 1,173,605 | $46,428 |
| NEUBERGER BERMAN GROUP LLC | 1,086,326 | $42,999 |
| BNP Paribas Investment Partners S.A. | 959,294 | $38 |
| GW&K Investment Management, LLC | 952,089 | $38 |
| DIMENSIONAL FUND ADVISORS LP | 921,897 | $36,472 |
| MARSHALL WACE, LLP | 913,453 | $36,136 |
| GOLDMAN SACHS GROUP INC | 885,062 | $35,013 |
| KENNEDY CAPITAL MANAGEMENT LLC | 837,326 | $33,125 |
| Voya Investment Management LLC | 712,329 | $28,180 |
| BANK OF AMERICA CORP /DE/ | 675,731 | $26,732 |
| DAFNA Capital Management LLC | 597,431 | $23,634 |
| UBS ASSET MANAGEMENT AMERICAS INC | 569,723 | $22,538 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 511,213 | $20,224 |
| NORTHERN TRUST CORP | 438,210 | $17,336 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 437,883 | $17,323 |
| Defilade Capital Management, L.P. | 397,636 | $15,730 |
| TWO SIGMA INVESTMENTS, LP | 380,499 | $15,053 |
| Connor, Clark & Lunn Investment Management Ltd. | 378,496 | $14,973 |
| WCM INVESTMENT MANAGEMENT, LLC | 372,682 | $14,974 |
| WASATCH ADVISORS LP | 353,877 | $13,999 |
| MORGAN STANLEY | 346,116 | $13,692 |
| Nuveen, LLC | 336,259 | $13,302 |
| Grandeur Peak Global Advisors, LLC | 328,491 | $12,995 |
| RENAISSANCE TECHNOLOGIES LLC | 321,900 | $12,734 |
| Qube Research & Technologies Ltd | 290,540 | $11,494 |
| FMR LLC | 285,759 | $11,305 |
| Point72 Asset Management, L.P. | 277,924 | $10,995 |
| TWO SIGMA ADVISERS, LP | 277,700 | $10,986 |
| ALGERT GLOBAL LLC | 261,477 | $10 |
| CITADEL ADVISORS LLC | 242,741 | $9,603 |
| Amundi | 230,852 | $9,133 |
| PANAGORA ASSET MANAGEMENT INC | 226,575 | $8,963 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 220,290 | $8,715 |
| OBERWEIS ASSET MANAGEMENT INC/ | 217,992 | $8,624 |
| RAYMOND JAMES FINANCIAL INC | 217,462 | $8,737 |
| NORGES BANK | 214,016 | $8,466 |
| NICHOLAS COMPANY, INC. | 205,505 | $8,130 |
| OSTERWEIS CAPITAL MANAGEMENT INC | 203,575 | $8,053 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 193,274 | $7,646 |
| Advisors Capital Management, LLC | 182,853 | $7,234 |
| JPMORGAN CHASE & CO | 179,600 | $7,105 |
| STATE OF WISCONSIN INVESTMENT BOARD | 164,199 | $6,496 |
| MILLENNIUM MANAGEMENT LLC | 163,795 | $6,480 |
| SEI INVESTMENTS CO | 158,303 | $6,262 |
| Bank of New York Mellon Corp | 135,572 | $5,363 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 123,100 | $4,870 |
| Allianz Asset Management GmbH | 117,816 | $4,661 |
| FIRST TRUST ADVISORS LP | 117,758 | $4,659 |
| First Eagle Investment Management, LLC | 116,609 | $4,613 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 110,210 | $4,360 |
| SIT INVESTMENT ASSOCIATES INC | 107,905 | $4 |
| UBS Group AG | 104,060 | $4,117 |
| WELLS FARGO & COMPANY/MN | 101,486 | $4,015 |
| AQR CAPITAL MANAGEMENT LLC | 99,956 | $3,954 |
| Swiss National Bank | 98,000 | $3,877 |
| BARCLAYS PLC | 92,606 | $3,663 |
| Susquehanna Portfolio Strategies, LLC | 86,325 | $3,415 |
| Squarepoint Ops LLC | 85,803 | $3,394 |
| HighMark Wealth Management LLC | 83,720 | $3,312 |
| ACADIAN ASSET MANAGEMENT LLC | 82,883 | $3 |
| AMERICAN CENTURY COMPANIES INC | 81,612 | $3,229 |
| Trexquant Investment LP | 77,667 | $3,073 |
| Invesco Ltd. | 74,435 | $2,945 |
| F/M Investments LLC | 72,588 | $2,872 |
| RHUMBLINE ADVISERS | 67,345 | $2,664 |
| PRUDENTIAL FINANCIAL INC | 60,610 | $2,398 |
| Riverwater Partners LLC | 60,322 | $2,386 |
| Brinker Capital Investments, LLC | 60,138 | $2,379 |
| Engineers Gate Manager LP | 58,479 | $2,313 |
| ENVESTNET ASSET MANAGEMENT INC | 58,301 | $2,306 |
| JANE STREET GROUP, LLC | 52,620 | $2,082 |
| FRANKLIN RESOURCES INC | 52,283 | $2,068 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 52,076 | $2,060 |
| Legal & General Group Plc | 52,043 | $2,059 |
| Knott David M Jr | 51,400 | $2,033 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 50,577 | $2 |
| B. Metzler seel. Sohn & Co. AG | 49,876 | $1,973 |
| LAZARD ASSET MANAGEMENT LLC | 49,719 | $1,967 |
| DEUTSCHE BANK AG\ | 45,926 | $1,817 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 44,960 | $1,779 |
| PRINCIPAL FINANCIAL GROUP INC | 44,140 | $1,746 |
| OpenArc Corporate Advisory, LLC | 44,084 | $1,744 |
| SCOTIA CAPITAL INC. | 38,949 | $1,541 |
| Oak Harvest Investment Services | 37,500 | $1,484 |
| Diversified Trust Co | 37,436 | $1,481 |
| SG Americas Securities, LLC | 37,081 | $1 |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | 36,102 | $1 |
| GSA CAPITAL PARTNERS LLP | 34,802 | $1 |
| Y-Intercept (Hong Kong) Ltd | 34,728 | $1,374 |
| HARBOR CAPITAL ADVISORS, INC. | 33,564 | $1 |
| BESSEMER GROUP INC | 33,140 | $1 |
| 134 other institutions | 997,715 | $37,709 |