| BlackRock, Inc. | 16,483,412 | $100.1m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 8,494,145 | $51.6m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8,374,109 | $50.8m | 0.0% |
| UBS Group AG | 5,305,746 | $32.2m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 5,184,598 | $31.5m | 0.0% |
| Electron Capital Partners, LLC | 4,788,098 | $29.1m | 1.2% |
| STATE STREET CORP | 4,720,841 | $28.7m | 0.0% |
| MORGAN STANLEY | 3,470,634 | $21.1m | 0.0% |
| ROYAL BANK OF CANADA | 2,504,811 | $15.2m | 0.0% |
| FRED ALGER MANAGEMENT, LLC | 2,097,840 | $12.7m | 0.0% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2,097,625 | $12.7m | 0.0% |
| CenterBook Partners LP | 2,041,919 | $12.4m | 0.6% |
| MASTERS CAPITAL MANAGEMENT LLC | 2,000,000 | $12.1m | 0.3% |
| NORTHERN TRUST CORP | 1,698,246 | $10.3m | 0.0% |
| GOLDMAN SACHS GROUP INC | 1,670,802 | $10.1m | 0.0% |
| TUDOR INVESTMENT CORP ET AL | 1,667,130 | $10.1m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,649,175 | $10.0m | 0.0% |
| CITADEL ADVISORS LLC | 1,591,905 | $9.7m | 0.0% |
| Connor, Clark & Lunn Investment Management Ltd. | 1,431,475 | $8.7m | 0.0% |
| BANK OF AMERICA CORP /DE/ | 1,376,635 | $8.4m | 0.0% |
| VANGUARD FIDUCIARY TRUST CO | 1,367,678 | $8.3m | 0.0% |
| MARSHALL WACE, LLP | 1,319,796 | $8.0m | 0.0% |
| Invesco Ltd. | 1,218,392 | $7.4m | 0.0% |
| TORONTO DOMINION BANK | 1,198,919 | $7.3m | 0.0% |
| BARCLAYS PLC | 1,073,806 | $6.5m | 0.0% |