| 持股明細(資料日期：2024/10/31) |
| 持股名稱 | 比例 |
| IDEX Corporation | 4.26% |
| Pentair Plc | 4.00% |
| Roper Technologies, Inc. | 3.97% |
| Ecolab Inc. | 3.97% |
| American Water Works Company, Inc. | 3.95% |
| Ferguson Enterprises Inc. | 3.92% |
| AECOM | 3.82% |
| Waters Corporation | 3.82% |
| Agilent Technologies, Inc. | 3.73% |
| Veralto Corporation | 3.72% |
| Tetra Tech, Inc. | 3.68% |
| Xylem Inc. | 3.62% |
| Essential Utilities, Inc. | 3.55% |
| Mueller Industries, Inc. | 3.46% |
| IDEXX Laboratories, Inc. | 3.46% |
| Advanced Drainage Systems, Inc. | 3.42% |
| Stantec Inc. | 3.04% |
| Badger Meter, Inc. | 2.97% |
| Core & Main, Inc. (Class A) | 2.83% |
| A.O. Smith Corporation | 2.75% |
| Primo Water Corp. | 2.43% |
| Zurn Elkay Water Solutions Corp. | 2.28% |
| Itron, Inc. | 2.24% |
| Valmont Industries, Inc. | 2.23% |
| American States Water Company | 2.07% |
| Mueller Water Products, Inc. | 2.06% |
| Watts Water Technologies, Inc. | 1.98% |
| California Water Service Group | 1.92% |
| Franklin Electric Co., Inc. | 1.89% |
| Algonquin Power & Utilities Corp. | 1.83% |
| Middlesex Water Company | 1.24% |
| Lindsay Corporation | 1.23% |
| Companhia de Saneamento Basico do Estado de Sao Paulo-SABESP (ADR) | 1.21% |
| SJW Group | 1.21% |
| Hawkins, Inc. | 1.08% |
| Montrose Environmental Group, Inc. | 1.03% |
| US Dollar | 0.12% |