| 1 | WAT | Waters Corporation | 5.08% |
| 2 | FERG | Ferguson Enterprises Inc. | 4.51% |
| 3 | IEX | IDEX Corporation | 4.34% |
| 4 | A | Agilent Technologies, Inc. | 4.25% |
| 5 | ECL | Ecolab Inc. | 4.12% |
| 6 | XYL | Xylem Inc. | 3.96% |
| 7 | IDXX | IDEXX Laboratories, Inc. | 3.96% |
| 8 | MLI | Mueller Industries, Inc. | 3.91% |
| 9 | VLTO | Veralto Corporation | 3.71% |
| 10 | PNR | Pentair plc | 3.57% |
| 11 | AWK | American Water Works Company, Inc. | 3.55% |
| 12 | WMS | Advanced Drainage Systems, Inc. | 3.30% |
| 13 | MAS | Masco Corporation | 3.28% |
| 14 | TTEK | Tetra Tech, Inc. | 3.25% |
| 15 | TSX: STN | Stantec Inc. | 3.24% |
| 16 | CNM | Core & Main, Inc. | 3.02% |
| 17 | WTRG | Essential Utilities, Inc. | 2.91% |
| 18 | ACM | AECOM | 2.71% |
| 19 | ROP | Roper Technologies, Inc. | 2.68% |
| 20 | VMI | Valmont Industries, Inc. | 2.52% |
| 21 | PRMB | Primo Brands Corporation | 2.29% |
| 22 | TSX: AQN | Algonquin Power & Utilities Corp. | 2.28% |
| 23 | WTS | Watts Water Technologies, Inc. | 2.22% |
| 24 | AOS | A. O. Smith Corporation | 2.17% |
| 25 | FELE | Franklin Electric Co., Inc. | 2.12% |
| View FIW holdings |
