| Company | Symbol | % Assets |
|---|
| Duke Energy Corporation (Holdin | DUK | 9.64 |
| Southern Company (The) Common S | SO | 8.33 |
| Dominion Resources, Inc. Common | D | 6.85 |
| NextEra Energy, Inc. Common Sto | NEE | 6.73 |
| Exelon Corporation Common Stock | EXC | 6.02 |
| American Electric Power Company | AEP | 4.85 |
| Pacific Gas & Electric Co. Comm | PCG | 4.01 |
| PP&L Corporation Common Stock | PPL | 3.74 |
| Sempra Energy Common Stock | SRE | 3.72 |
| Consolidated Edison, Inc. Commo | ED | 3.68 |