| BlackRock, Inc. | 1,015,254 | $179.7m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 609,360 | $107.9m | 0.0% |
| AQR CAPITAL MANAGEMENT LLC | 539,988 | $95.6m | 0.0% |
| UBS Group AG | 434,656 | $76.9m | 0.0% |
| AMERICAN CENTURY COMPANIES INC | 385,326 | $68.2m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 345,822 | $61.2m | 0.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 321,080 | $56.8m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 320,885 | $56.8m | 0.0% |
| STATE STREET CORP | 314,732 | $55.8m | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 283,512 | $50.2m | 0.0% |
| Global Alpha Capital Management Ltd. | 267,567 | $47.4m | 2.8% |
| GEODE CAPITAL MANAGEMENT, LLC | 205,368 | $36.4m | 0.0% |
| T. Rowe Price Investment Management, Inc. | 199,420 | $35.3m | 0.0% |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | 146,043 | $25.9m | 1.3% |
| SOUTHERNSUN ASSET MANAGEMENT, LLC | 131,877 | $23.3m | 3.1% |
| GOLDMAN SACHS GROUP INC | 130,819 | $23.2m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 126,182 | $22.3m | 0.0% |
| NEUBERGER BERMAN GROUP LLC | 117,548 | $20.9m | 0.0% |
| MORGAN STANLEY | 104,302 | $18.5m | 0.0% |
| AMERIPRISE FINANCIAL INC | 103,039 | $18.2m | 0.0% |
| Quantinno Capital Management LP | 102,562 | $18.2m | 0.0% |
| RENAISSANCE TECHNOLOGIES LLC | 102,179 | $18.1m | 0.0% |
| D. E. Shaw & Co., Inc. | 99,454 | $17.6m | 0.0% |
| NORTHERN TRUST CORP | 98,799 | $17.5m | 0.0% |
| Trexquant Investment LP | 73,254 | $13.0m | 0.1% |