| Amount | Holding |
|---|---|
| 4.87% | IDEXX Laboratories, Inc |
| 4.73% | Ecolab Inc |
| 4.63% | Danaher Corporation |
| 4.59% | Agilent Technologies, Inc |
| 4.49% | Roper Technologies, Inc |
| 4.32% | IDEX Corporation |
| 4.22% | A. O. Smith Corporation |
| 4.12% | American Water Works Company, Inc |
| 4.08% | Essential Utilities, Inc |
| 3.77% | Algonquin Power & Utilities Corp |