| 1 | Westinghouse Air Brake Technologies Corp | 1,371 | 342.6K $ | 6.25 % |
| 2 | Veolia Environnement SA | 8,738 | 332.8K $ | 6.07 % |
| 3 | Xylem Inc/NY | 2,743 | 327.8K $ | 5.98 % |
| 4 | Veralto Corp | 3,642 | 322K $ | 5.87 % |
| 5 | American Water Works Co Inc | 2,353 | 320.2K $ | 5.84 % |
| 6 | Smurfit Westrock PLC | 8,001 | 318.8K $ | 5.81 % |
| 7 | Clean Harbors Inc | 778 | 223.1K $ | 4.07 % |
| 8 | Cia de Saneamento Basico do Estado de Sao Paulo SABESP | 7,265 | 221.9K $ | 4.05 % |
| 9 | Pentair PLC | 2,512 | 218.8K $ | 3.99 % |
| 10 | United Utilities Group PLC | 10,505 | 183.2K $ | 3.34 % |
| 11 | Essential Utilities Inc | 4,301 | 173.2K $ | 3.16 % |
| 12 | Severn Trent PLC | 4,074 | 167.1K $ | 3.05 % |
| 13 | Stantec Inc | 1,750 | 151.3K $ | 2.76 % |
| 14 | Advanced Drainage Systems Inc | 1,084 | 148.6K $ | 2.71 % |
| 15 | Core & Main Inc | 2,916 | 144.1K $ | 2.63 % |
| 16 | Watts Water Technologies Inc | 419 | 121.6K $ | 2.22 % |
| 17 | Tetra Tech Inc | 3,989 | 120.1K $ | 2.19 % |
| 18 | Yangzijiang Shipbuilding Holdings Ltd | 38,600 | 114.7K $ | 2.09 % |
| 19 | NGK Insulators Ltd | 4,000 | 103.1K $ | 1.88 % |
| 20 | Shimadzu Corp | 3,800 | 90.3K $ | 1.65 % |
| 21 | Kurita Water Industries Ltd | 1,600 | 76.5K $ | 1.40 % |
| 22 | TOTO Ltd | 2,300 | 76K $ | 1.39 % |
| 23 | Badger Meter Inc | 453 | 69K $ | 1.26 % |
| 24 | Umicore SA | 3,496 | 66.7K $ | 1.22 % |
| 25 | Mueller Water Products Inc | 2,374 | 65.3K $ | 1.19 % |
| 26 | Franklin Electric Co Inc | 588 | 54.2K $ | 0.99 % |
| 27 | Pennon Group PLC | 7,249 | 50.8K $ | 0.93 % |
| 28 | Dowa Holdings Co Ltd | 800 | 45.8K $ | 0.84 % |
| 29 | Sweco AB | 3,113 | 44.1K $ | 0.80 % |
| 30 | American States Water Co | 580 | 43.9K $ | 0.80 % |
| 31 | TOMRA Systems ASA | 3,590 | 43.3K $ | 0.79 % |
| 32 | California Water Service Group | 899 | 40.8K $ | 0.74 % |
| 33 | Ingevity Corp | 549 | 39.1K $ | 0.71 % |
| 34 | Organo Corp | 400 | 36.1K $ | 0.66 % |
| 35 | Arcadis NV | 1,047 | 33.5K $ | 0.61 % |
| 36 | Cia de Saneamento de Minas Gerais Copasa MG | 2,922 | 32.5K $ | 0.59 % |
| 37 | Sims Ltd | 2,482 | 31.5K $ | 0.57 % |
| 38 | Nebras Energy | 7,551 | 29.8K $ | 0.54 % |
| 39 | H2O America | 503 | 29.5K $ | 0.54 % |
| 40 | Landis+Gyr Group AG | 400 | 25.7K $ | 0.47 % |
| 41 | Reliance Worldwide Corp Ltd | 11,693 | 25.1K $ | 0.46 % |
| 42 | ARE Holdings Inc | 1,100 | 24K $ | 0.44 % |
| 43 | Wasion Holdings Ltd | 6,000 | 21.8K $ | 0.40 % |
| 44 | Beijing Enterprises Water Group Ltd | 62,000 | 21.5K $ | 0.39 % |
| 45 | Befesa SA | 580 | 19.8K $ | 0.36 % |
| 46 | Lindsay Corp | 159 | 18.9K $ | 0.35 % |
| 47 | NFI Group Inc | 1,334 | 18.4K $ | 0.34 % |
| 48 | Construcciones y Auxiliar de Ferrocarriles SA | 266 | 18.1K $ | 0.33 % |
| 49 | Aguas Andinas SA | 41,147 | 15.7K $ | 0.29 % |
| 50 | Marcopolo S.A. | 11,259 | 13.5K $ | 0.25 % |
| 51 | Derichebourg SA | 1,410 | 13.5K $ | 0.25 % |
| 52 | NBCC India Ltd | 15,940 | 13.2K $ | 0.24 % |
| 53 | Yutong Bus Co Ltd | 2,300 | 12K $ | 0.22 % |
| 54 | Riken Keiki Co Ltd | 600 | 11.4K $ | 0.21 % |
| 55 | China Water Affairs Group Ltd | 18,000 | 11.3K $ | 0.21 % |
| 56 | China Lesso Group Holdings Ltd | 14,000 | 8.9K $ | 0.16 % |
| 57 | METAWATER Co Ltd | 400 | 8.8K $ | 0.16 % |
| 58 | VA Tech Wabag Ltd | 689 | 8.4K $ | 0.15 % |
| 59 | Tsukishima Holdings Co Ltd | 400 | 6.9K $ | 0.13 % |
| 60 | TRE Holdings Corp | 600 | 6K $ | 0.11 % |
| 61 | Torishima Pump Manufacturing Co Ltd | 300 | 5.8K $ | 0.11 % |
| 62 | Osaki Electric Co Ltd | 500 | 5.5K $ | 0.10 % |
| 63 | AlKhorayef Water & Power Technologies Co | 156 | 5K $ | 0.09 % |
| 64 | China Southern Power Grid Energy Storage Co Ltd | 2,300 | 4.7K $ | 0.09 % |
| 65 | Hangzhou Iron & Steel Co | 3,400 | 4.3K $ | 0.08 % |
| 66 | Beijing Capital Eco-Environment Protection Group Co Ltd | 9,300 | 4.2K $ | 0.08 % |
| 67 | Beijing GeoEnviron Engineering & Technology Inc | 1,700 | 3.7K $ | 0.07 % |
| 68 | Fujian Longking Co Ltd | 1,300 | 3.4K $ | 0.06 % |
| 69 | Zhejiang Weixing New Building Materials Co Ltd | 2,000 | 3.3K $ | 0.06 % |
| 70 | ION Exchange India Ltd | 931 | 3.2K $ | 0.06 % |
| 71 | Chengdu Xingrong Environment Co Ltd | 2,800 | 2.8K $ | 0.05 % |
| 72 | Beijing Originwater Technology Co Ltd | 4,600 | 2.6K $ | 0.05 % |
| 73 | SPIC Hydropower Co Ltd | 1,300 | 2.6K $ | 0.05 % |
| 74 | Zhongshan Public Utilities Group Co Ltd | 1,500 | 2.4K $ | 0.04 % |
| 75 | Sunny Friend Environmental Technology Co Ltd | 1,000 | 2.4K $ | 0.04 % |
| 76 | Jiangxi Hongcheng Environment Co Ltd | 1,600 | 2.3K $ | 0.04 % |
| 77 | Guangdong Topstar Technology Co Ltd | 600 | 2.2K $ | 0.04 % |
| 78 | Nippon Sharyo Ltd | 100 | 2.2K $ | 0.04 % |