| 1 | DUK | Duke Energy Corporation | 4.56% |
| 2 | BME: AENA | Aena S.M.E., S.A. | 4.45% |
| 3 | NEE | NextEra Energy, Inc. | 4.30% |
| 4 | AEP | American Electric Power Company, Inc. | 4.03% |
| 5 | WMB | The Williams Companies, Inc. | 3.97% |
| 6 | UNP | Union Pacific Corporation | 3.78% |
| 7 | ASX: TCL | Transurban Group | 3.62% |
| 8 | XEL | Xcel Energy Inc. | 3.58% |
| 9 | ETR | Entergy Corporation | 3.29% |
| 10 | LON: NG | National Grid plc | 3.14% |
| 11 | CCI | Crown Castle Inc. | 3.08% |
| 12 | FE | FirstEnergy Corp. | 2.61% |
| 13 | NZE: AIA | Auckland International Airport Limited | 2.57% |
| 14 | LNG | Cheniere Energy, Inc. | 2.51% |
| 15 | SWX: FHZN | Flughafen Zürich AG | 2.43% |
| 16 | CMS | CMS Energy Corporation | 2.36% |
| 17 | PPL | PPL Corporation | 2.35% |
| 18 | TSX: CP | Canadian Pacific Kansas City Limited | 2.25% |
| 19 | ENB | Enbridge Inc. | 2.20% |
| 20 | PCG | PG&E Corporation | 1.97% |
| 21 | TSX: CNR | Canadian National Railway Company | 1.93% |
| 22 | NI | NiSource Inc. | 1.90% |
| 23 | ETR: FRA | Fraport AG | 1.59% |
| 24 | SO | The Southern Company | 1.59% |
| 25 | NSC | Norfolk Southern Corporation | 1.42% |
| View BILT holdings |