| Amount | Holding |
|---|---|
| 9.71% | TC Energy Corp |
| 6.90% | Kinder Morgan Inc Class P |
| 6.76% | Enterprise Products Partners LP |
| 5.56% | NextEra Energy Partners LP |
| 4.50% | Enbridge Inc |
| 4.37% | Public Service Enterprise Group Inc |
| 4.14% | TC Pipelines LP |
| 3.71% | Magellan Midstream Partners LP |
| 3.47% | Plains GP Holdings LP Class A |
| 3.12% | Williams Companies Inc |