| 1 | BME: AENA | Aena S.M.E., S.A. | 5.63% |
| 2 | ASX: TCL | Transurban Group | 5.04% |
| 3 | NEE | NextEra Energy, Inc. | 4.46% |
| 4 | PAC | Grupo Aeroportuario del Pacífico, S.A.B. de C.V. | 4.15% |
| 5 | TSX: ENB | Enbridge Inc. | 3.82% |
| 6 | BME: IBE | Iberdrola, S.A. | 3.35% |
| 7 | SO | The Southern Company | 3.10% |
| 8 | CEG | Constellation Energy Corporation | 3.08% |
| 9 | DUK | Duke Energy Corporation | 2.91% |
| 10 | NZE: AIA | Auckland International Airport Limited | 2.81% |
| 11 | EPA: GET | Getlink SE | 2.57% |
| 12 | WMB | The Williams Companies, Inc. | 2.52% |
| 13 | SWX: FHZN | Flughafen Zürich AG | 2.40% |
| 14 | ASR | Grupo Aeroportuario del Sureste, S. A. B. de C. V. | 2.33% |
| 15 | EPA: ADP | Aeroports de Paris SA | 2.25% |
| 16 | BIT: ENEL | Enel SpA | 2.17% |
| 17 | ASX: QUB | Qube Holdings Limited | 2.13% |
| 18 | LON: NG | National Grid plc | 2.09% |
| 19 | VST | Vistra Corp. | 2.07% |
| 20 | TSX: TRP | TC Energy Corporation | 1.92% |
| 21 | LNG | Cheniere Energy, Inc. | 1.88% |
| 22 | KMI | Kinder Morgan, Inc. | 1.88% |
| 23 | AEP | American Electric Power Company, Inc. | 1.81% |
| 24 | OKE | ONEOK, Inc. | 1.69% |
| 25 | SRE | Sempra | 1.57% |
| View IGF holdings |