| Amount | Holding | 
|---|---|
| 21.05% | NextEra Energy, Inc | 
| 5.59% | Sempra Energy | 
| 5.28% | Public Service Enterprise Group Incorporated | 
| 5.01% | CMS Energy Corporation | 
| 4.95% | Xcel Energy Inc | 
| 4.67% | American Water Works Company, Inc | 
| 4.58% | NiSource Inc | 
| 4.28% | NextEra Energy Partners, LP | 
| 4.19% | Edison International | 
| 4.15% | DTE Energy Company |