| BlackRock, Inc. | 17,712,080 | $4.2bn | 0.1% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 9,603,722 | $2.3bn | 0.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 9,476,116 | $2.3bn | 0.0% |
| STATE STREET CORP | 5,938,476 | $1.4bn | 0.0% |
| FMR LLC | 4,938,766 | $1.2bn | 0.1% |
| MORGAN STANLEY | 4,573,650 | $1.1bn | 0.1% |
| GEODE CAPITAL MANAGEMENT, LLC | 3,717,072 | $885.8m | 0.0% |
| NORGES BANK | 3,581,124 | $855.9m | 0.1% |
| JPMORGAN CHASE & CO | 3,109,949 | $758.7m | 0.0% |
| CANADA PENSION PLAN INVESTMENT BOARD | 3,112,696 | $744.0m | 0.4% |
| TORTOISE CAPITAL ADVISORS, L.L.C. | 2,941,182 | $703.0m | 7.1% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 2,633,763 | $629.5m | 0.5% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2,559,742 | $617.6m | 0.2% |
| ROYAL BANK OF CANADA | 2,520,022 | $602.3m | 0.1% |
| WELLINGTON MANAGEMENT GROUP LLP | 2,444,403 | $584.2m | 0.1% |
| GOLDMAN SACHS GROUP INC | 2,357,818 | $563.5m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 2,276,672 | $544.2m | 0.1% |
| D. E. Shaw & Co., Inc. | 2,161,262 | $516.6m | 0.2% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 2,135,088 | $510.3m | 0.1% |
| BANK OF AMERICA CORP /DE/ | 2,132,339 | $509.7m | 0.0% |
| Bank of New York Mellon Corp | 2,100,394 | $502.0m | 0.1% |
| MILLENNIUM MANAGEMENT LLC | 2,069,180 | $494.6m | 0.2% |
| Invesco Ltd. | 2,048,648 | $489.6m | 0.0% |
| NEUBERGER BERMAN GROUP LLC | 1,934,884 | $462.5m | 0.3% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1,925,860 | $460.3m | 0.0% |