| 1 | WAT | Waters Corporation | 5.14% |
| 2 | A | Agilent Technologies, Inc. | 4.78% |
| 3 | IDXX | IDEXX Laboratories, Inc. | 4.43% |
| 4 | FERG | Ferguson Enterprises Inc. | 4.30% |
| 5 | XYL | Xylem Inc. | 4.25% |
| 6 | PNR | Pentair plc | 4.06% |
| 7 | ECL | Ecolab Inc. | 3.86% |
| 8 | ACM | AECOM | 3.83% |
| 9 | VLTO | Veralto Corporation | 3.79% |
| 10 | AWK | American Water Works Company, Inc. | 3.74% |
| 11 | IEX | IDEX Corporation | 3.63% |
| 12 | ROP | Roper Technologies, Inc. | 3.48% |
| 13 | TSX: STN | Stantec Inc. | 3.45% |
| 14 | MLI | Mueller Industries, Inc. | 3.42% |
| 15 | WMS | Advanced Drainage Systems, Inc. | 3.16% |
| 16 | TTEK | Tetra Tech, Inc. | 3.15% |
| 17 | WTRG | Essential Utilities, Inc. | 3.10% |
| 18 | MAS | Masco Corporation | 3.01% |
| 19 | CNM | Core & Main, Inc. | 2.66% |
| 20 | VMI | Valmont Industries, Inc. | 2.22% |
| 21 | TSX: AQN | Algonquin Power & Utilities Corp. | 2.17% |
| 22 | ZWS | Zurn Elkay Water Solutions Corporation | 2.09% |
| 23 | WTS | Watts Water Technologies, Inc. | 2.01% |
| 24 | PRMB | Primo Brands Corporation | 1.99% |
| 25 | BMI | Badger Meter, Inc. | 1.99% |
| View FIW holdings |
