| 1 | WAB | Westinghouse Air Brake Technologies Corporation | 6.75% |
| 2 | EPA: VIE | Veolia Environnement SA | 5.99% |
| 3 | XYL | Xylem Inc. | 5.95% |
| 4 | AWK | American Water Works Company, Inc. | 5.51% |
| 5 | PNR | Pentair plc | 5.50% |
| 6 | SW | Smurfit Westrock Plc | 4.90% |
| 7 | BVMF: SBSP3 | Companhia de Saneamento Básico do Estado de São Paulo - SABESP | 4.03% |
| 8 | CLH | Clean Harbors, Inc. | 3.89% |
| 9 | LON: UU | United Utilities Group PLC | 3.63% |
| 10 | STN | Stantec Inc. | 3.54% |
| 11 | WTRG | Essential Utilities, Inc. | 3.45% |
| 12 | WMS | Advanced Drainage Systems, Inc. | 3.44% |
| 13 | LON: SVT | Severn Trent PLC | 3.24% |
| 14 | CNM | Core & Main, Inc. | 3.07% |
| 15 | TTEK | Tetra Tech, Inc. | 3.01% |
| 16 | WTS | Watts Water Technologies, Inc. | 2.42% |
| 17 | TYO: 7701 | Shimadzu Corporation | 2.35% |
| 18 | SGX: BS6 | Yangzijiang Shipbuilding (Holdings) Ltd. | 2.18% |
| 19 | TYO: 5333 | NGK Insulators, Ltd. | 1.84% |
| 20 | BMI | Badger Meter, Inc. | 1.69% |
| 21 | TYO: 5332 | TOTO LTD. | 1.32% |
| 22 | MWA | Mueller Water Products, Inc. | 1.24% |
| 23 | EBR: UMI | Umicore SA | 1.22% |
| 24 | FELE | Franklin Electric Co., Inc. | 1.21% |
| 25 | STO: SWEC.B | Sweco AB (publ) | 1.15% |
| View EFRA holdings |