| BlackRock, Inc. | 6,833,539 | $1.0bn | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3,292,407 | $498.1m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,495,175 | $377.5m | 0.0% |
| WELLINGTON MANAGEMENT GROUP LLP | 2,452,290 | $371.0m | 0.1% |
| FMR LLC | 2,207,405 | $334.0m | 0.0% |
| MORGAN STANLEY | 2,205,940 | $333.8m | 0.0% |
| T. Rowe Price Investment Management, Inc. | 2,038,570 | $308.4m | 0.2% |
| Capital World Investors | 1,963,165 | $297.0m | 0.0% |
| STATE STREET CORP | 1,921,200 | $290.7m | 0.0% |
| REAVES W H & CO INC | 1,770,065 | $267.8m | 4.1% |
| Pictet Asset Management Holding SA | 1,712,288 | $259.1m | 0.2% |
| TWO SIGMA INVESTMENTS, LP | 1,439,828 | $217.8m | 0.2% |
| GEODE CAPITAL MANAGEMENT, LLC | 1,323,491 | $200.3m | 0.0% |
| JENNISON ASSOCIATES LLC | 1,187,372 | $179.6m | 0.1% |
| ALLIANCEBERNSTEIN L.P. | 1,110,367 | $158.7m | 0.1% |
| CITADEL ADVISORS LLC | 900,382 | $136.2m | 0.0% |
| NEUBERGER BERMAN GROUP LLC | 883,246 | $133.6m | 0.1% |
| Invesco Ltd. | 839,489 | $127.0m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 759,634 | $114.9m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 672,240 | $101.7m | 0.0% |
| GW&K Investment Management, LLC | 668,455 | $101.1m | 0.8% |
| GOLDMAN SACHS GROUP INC | 613,619 | $92.8m | 0.0% |
| VICTORY CAPITAL MANAGEMENT INC | 598,388 | $90.5m | 0.1% |
| AMERIPRISE FINANCIAL INC | 593,084 | $89.7m | 0.0% |
| SOROS FUND MANAGEMENT LLC | 546,085 | $82.6m | 1.0% |