| | | |
 |
 | WASTE MANAGEMENT | 4.98% | 50 561 |
| REPUBLIC SERVICES, INC. | 8.71% | 31 057 |
| WASTE CONNECTIONS, INC. | 14.68% | 27 365 |
 | SUEZ SA | 20.13% | 12 058 |
 | CHINA CONCH VENTURE HOLDINGS LIMITED | 6.32% | 8 417 |
| DONALDSON COMPANY, INC. | -5.92% | 6 852 |
| STERICYCLE | 12.53% | 6 574 |
| TETRA TECH, INC. | 41.31% | 6 547 |
 | TOMRA SYSTEMS ASA | 37.50% | 6 368 |
 | PENNON GROUP PLC | -5.03% | 5 467 |
 | FOMENTO DE CONSTRUCCIONES Y CONTRATAS, S.A. | -17.95% | 4 348 |
| CLEAN HARBORS, INC. | -12.22% | 4 158 |
 | KURITA WATER INDUSTRIES LTD. | 17.05% | 4 105 |
 | BEIJING ORIGINWATER TECHNOLOGY CO., LTD. | 11.18% | 4 041 |
 | CLEANAWAY WASTE MANAGEMENT LIMITED | 18.41% | 3 605 |
| EVOQUA WATER TECHNOLOGIES CORP. | 40.84% | 3 157 |
| CASELLA WASTE SYSTEMS, INC. | 30.44% | 3 067 |
| ADVANCED DISPOSAL SERVICES, INC. | -7.82% | 2 750 |
| SHANGHAI ENVIRONMENT GROUP CO., LTD | 4.77% | 1 984 |
| BEIJING GEOENVIRON ENGINEERING & TECHNOLOGY, INC. | 55.58% | 1 813 |
