| PRINCIPAL FINANCIAL GROUP INC | 2,654,505 | $53.9m | 0.0% |
| AMERICAN CENTURY COMPANIES INC | 1,933,095 | $39.2m | 0.0% |
| ROYCE & ASSOCIATES LP | 1,493,949 | $30.3m | 0.2% |
| BlackRock, Inc. | 1,329,596 | $27.0m | 0.0% |
| Boston Partners | 1,179,942 | $24.0m | 0.0% |
| CITADEL ADVISORS LLC | 1,079,044 | $21.9m | 0.0% |
| WELLINGTON MANAGEMENT GROUP LLP | 923,515 | $18.7m | 0.0% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 857,768 | $17.4m | 0.0% |
| GOLDMAN SACHS GROUP INC | 759,241 | $15.4m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 639,002 | $13.0m | 0.0% |
| Russell Investments Group, Ltd. | 507,696 | $10.3m | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 482,586 | $9.8m | 0.0% |
| LAZARD ASSET MANAGEMENT LLC | 471,542 | $9.6m | 0.0% |
| Yaupon Capital Management LP | 437,375 | $8.9m | 0.2% |
| GEODE CAPITAL MANAGEMENT, LLC | 389,088 | $7.9m | 0.0% |
| JANE STREET GROUP, LLC | 358,840 | $7.3m | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 332,099 | $6.7m | 0.0% |
| FRANKLIN RESOURCES INC | 302,223 | $6.1m | 0.0% |
| LORD, ABBETT & CO. LLC | 160,000 | $3.2m | 0.0% |
| Ghisallo Capital Management LLC | 150,000 | $3.0m | 0.1% |
| SEVEN GRAND MANAGERS, LLC | 150,000 | $3.0m | 0.1% |
| Burkehill Global Management, LP | 140,000 | $2.8m | 0.1% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 129,777 | $2.6m | 0.0% |
| UBS Group AG | 127,342 | $2.6m | 0.0% |
| NORTHERN TRUST CORP | 123,021 | $2.5m | 0.0% |