| 1 | FERG | Ferguson Enterprises Inc. | 8.03% |
| 2 | ECL | Ecolab Inc. | 7.95% |
| 3 | WAT | Waters Corporation | 7.86% |
| 4 | ROP | Roper Technologies, Inc. | 7.75% |
| 5 | AWK | American Water Works Company, Inc. | 6.25% |
| 6 | MLI | Mueller Industries, Inc. | 4.29% |
| 7 | ACM | AECOM | 4.23% |
| 8 | PNR | Pentair plc | 4.15% |
| 9 | AOS | A. O. Smith Corporation | 4.13% |
| 10 | XYL | Xylem Inc. | 4.12% |
| 11 | VLTO | Veralto Corporation | 4.05% |
| 12 | IEX | IDEX Corporation | 3.99% |
| 13 | WMS | Advanced Drainage Systems, Inc. | 3.72% |
| 14 | CNM | Core & Main, Inc. | 3.25% |
| 15 | ITRI | Itron, Inc. | 3.05% |
| 16 | WTRG | Essential Utilities, Inc. | 2.84% |
| 17 | BMI | Badger Meter, Inc. | 2.71% |
| 18 | VMI | Valmont Industries, Inc. | 2.68% |
| 19 | TTEK | Tetra Tech, Inc. | 2.53% |
| 20 | WTS | Watts Water Technologies, Inc. | 2.08% |
| 21 | ZWS | Zurn Elkay Water Solutions Corporation | 1.53% |
| 22 | MWA | Mueller Water Products, Inc. | 1.20% |
| 23 | HWKN | Hawkins, Inc. | 1.19% |
| 24 | FELE | Franklin Electric Co., Inc. | 0.96% |
| 25 | SAJA.DE | Companhia De Saneamento Basico Do Estado De Sao Paulo ADR | 0.92% |
| View PHO holdings |