| Amount | Holding | 
|---|---|
| 9.16% | American Tower Corp | 
| 8.49% | Crown Castle International Corp | 
| 7.18% | TC Energy Corp | 
| 6.04% | National Grid PLC | 
| 5.99% | Sempra Energy | 
| 4.28% | Williams Companies Inc | 
| 4.22% | Eversource Energy | 
| 3.82% | Cheniere Energy Inc | 
| 3.57% | Ferrovial SA | 
| 3.45% | Enbridge Inc |