| BlackRock, Inc. | 9,695,230 | $748.6m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8,030,342 | $620.0m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 4,284,248 | $330.8m | 0.0% |
| STATE STREET CORP | 4,198,608 | $326.5m | 0.0% |
| Energy Income Partners, LLC | 2,995,843 | $231.3m | 3.6% |
| LSV ASSET MANAGEMENT | 2,361,366 | $182.3m | 0.3% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2,359,113 | $182.1m | 0.0% |
| GABELLI FUNDS LLC | 2,326,363 | $179.6m | 1.1% |
| AQR CAPITAL MANAGEMENT LLC | 1,969,955 | $152.1m | 0.1% |
| GEODE CAPITAL MANAGEMENT, LLC | 1,964,373 | $151.7m | 0.0% |
| Yaupon Capital Management LP | 1,559,618 | $120.4m | 2.4% |
| GAMCO INVESTORS, INC. ET AL | 1,370,347 | $105.8m | 0.9% |
| MORGAN STANLEY | 1,367,831 | $105.6m | 0.0% |
| Blackstone Inc. | 1,235,399 | $95.4m | 0.3% |
| DIMENSIONAL FUND ADVISORS LP | 1,215,038 | $93.8m | 0.0% |
| NORGES BANK | 1,091,535 | $84.3m | 0.0% |
| FIRST TRUST ADVISORS LP | 1,067,005 | $82.4m | 0.0% |
| EQUITY INVESTMENT CORP | 1,012,957 | $78.2m | 1.5% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 986,838 | $76.2m | 0.0% |
| Invesco Ltd. | 969,887 | $74.9m | 0.0% |
| VICTORY CAPITAL MANAGEMENT INC | 959,280 | $74.1m | 0.0% |
| NORTHERN TRUST CORP | 932,396 | $72.0m | 0.0% |
| Sound Shore Management Inc /CT/ | 902,778 | $69.7m | 2.1% |
| Bank of New York Mellon Corp | 885,116 | $68.3m | 0.0% |
| BANK OF AMERICA CORP /DE/ | 755,644 | $58.3m | 0.0% |