| BlackRock, Inc. | 36,957,681 | $153.7m | 0.0% |
| MHR FUND MANAGEMENT LLC | 28,967,103 | $120.5m | 6.3% |
| STATE STREET CORP | 24,478,268 | $101.8m | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 19,010,697 | $79.1m | 0.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 18,204,248 | $75.7m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 14,388,999 | $59.9m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 10,324,826 | $43.0m | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 8,525,919 | $35.5m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 6,460,449 | $26.9m | 0.0% |
| Palo Alto Investors LP | 5,296,209 | $22.0m | 3.0% |
| GOLDMAN SACHS GROUP INC | 5,096,334 | $21.2m | 0.0% |
| Nuveen, LLC | 4,997,112 | $20.8m | 0.0% |
| BANK OF AMERICA CORP /DE/ | 4,993,584 | $20.8m | 0.0% |
| MORGAN STANLEY | 4,986,461 | $20.7m | 0.0% |
| JUPITER ASSET MANAGEMENT LTD | 4,535,080 | $18.9m | 0.1% |
| JANE STREET GROUP, LLC | 4,393,853 | $18.3m | 0.0% |
| NORTHERN TRUST CORP | 4,154,200 | $17.3m | 0.0% |
| AQR CAPITAL MANAGEMENT LLC | 3,869,584 | $16.1m | 0.0% |
| WELLS FARGO & COMPANY/MN | 3,246,537 | $13.5m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3,219,656 | $13.4m | 0.0% |
| HRT FINANCIAL LP | 3,097,787 | $12.9m | 0.0% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2,656,740 | $11.1m | 0.0% |
| VANGUARD FIDUCIARY TRUST CO | 2,542,878 | $10.6m | 0.0% |
| JPMORGAN CHASE & CO | 2,431,616 | $10.2m | 0.0% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2,415,456 | $10.1m | 0.0% |