| 1 | BME: AENA | Aena S.M.E., S.A. | 5.27% |
| 2 | ASX: TCL | Transurban Group | 5.26% |
| 3 | NEE | NextEra Energy, Inc. | 4.52% |
| 4 | PAC | Grupo Aeroportuario del Pacífico, S.A.B. de C.V. | 4.01% |
| 5 | TSX: ENB | Enbridge Inc. | 3.83% |
| 6 | BME: IBE | Iberdrola, S.A. | 3.29% |
| 7 | NZE: AIA | Auckland International Airport Limited | 3.25% |
| 8 | SO | The Southern Company | 3.04% |
| 9 | CEG | Constellation Energy Corporation | 3.03% |
| 10 | DUK | Duke Energy Corporation | 2.81% |
| 11 | WMB | The Williams Companies, Inc. | 2.78% |
| 12 | ASR | Grupo Aeroportuario del Sureste, S. A. B. de C. V. | 2.44% |
| 13 | EPA: GET | Getlink SE | 2.42% |
| 14 | SWX: FHZN | Flughafen Zürich AG | 2.25% |
| 15 | BIT: ENEL | Enel SpA | 2.20% |
| 16 | EPA: ADP | Aeroports de Paris SA | 2.14% |
| 17 | LON: NG | National Grid plc | 2.13% |
| 18 | ASX: QUB | Qube Holdings Limited | 2.10% |
| 19 | KMI | Kinder Morgan, Inc. | 2.06% |
| 20 | LNG | Cheniere Energy, Inc. | 2.04% |
| 21 | TSX: TRP | TC Energy Corporation | 1.99% |
| 22 | OKE | ONEOK, Inc. | 1.92% |
| 23 | VST | Vistra Corp. | 1.86% |
| 24 | AEP | American Electric Power Company, Inc. | 1.70% |
| 25 | ASX: ALX | Atlas Arteria Limited | 1.58% |
| View GII holdings |