| 1 | ROP | Roper Technologies, Inc. | 8.78% |
| 2 | WAT | Waters Corporation | 8.10% |
| 3 | FERG | Ferguson Enterprises Inc. | 7.77% |
| 4 | AWK | American Water Works Company, Inc. | 7.57% |
| 5 | ECL | Ecolab Inc. | 7.49% |
| 6 | XYL | Xylem Inc. | 4.00% |
| 7 | CNM | Core & Main, Inc. | 3.96% |
| 8 | VLTO | Veralto Corporation | 3.94% |
| 9 | IEX | IDEX Corporation | 3.93% |
| 10 | PNR | Pentair plc | 3.81% |
| 11 | ACM | AECOM | 3.76% |
| 12 | MLI | Mueller Industries, Inc. | 3.67% |
| 13 | WTRG | Essential Utilities, Inc. | 3.62% |
| 14 | AOS | A. O. Smith Corporation | 3.12% |
| 15 | TTEK | Tetra Tech, Inc. | 3.07% |
| 16 | WMS | Advanced Drainage Systems, Inc. | 3.06% |
| 17 | ITRI | Itron, Inc. | 2.96% |
| 18 | BMI | Badger Meter, Inc. | 2.30% |
| 19 | VMI | Valmont Industries, Inc. | 2.09% |
| 20 | WTS | Watts Water Technologies, Inc. | 1.91% |
| 21 | ZWS | Zurn Elkay Water Solutions Corporation | 1.57% |
| 22 | FELE | Franklin Electric Co., Inc. | 1.26% |
| 23 | SAJA.DE | Companhia De Saneamento Basico Do Estado De Sao Paulo ADR | 1.23% |
| 24 | MWA | Mueller Water Products, Inc. | 1.18% |
| 25 | TSX: STN | Stantec Inc. | 1.13% |
| View PHO holdings |
