| 1 | VLTO | Veralto Corporation | 25.78B | 2.88% | 3,639,027 | 5.14B |
| 2 | ZWS | Zurn Elkay Water Solutions Corporation | 6.36B | 0.89% | 775,127 | 1.55B |
| 3 | FSS | Federal Signal Corporation | 5.61B | 0.03% | 616,339 | 1.84B |
| 4 | ATMU | Atmus Filtration Technologies Inc. | 3.26B | 1.21% | 491,638 | 1.66B |
| 5 | PCT | PureCycle Technologies, Inc. | 1.88B | 4.63% | 2,571,991 | - |
| 6 | CECO | CECO Environmental Corp. | 1.03B | -0.03% | 292,474 | 553.08M |
| 7 | ERII | Energy Recovery, Inc. | 876.51M | -0.13% | 1,011,801 | 135.06M |
| 8 | ARQ | Arq, Inc. | 280.35M | 0.91% | 623,519 | 110.02M |
| 9 | ADUR | Aduro Clean Technologies Inc. | 154.32M | - | 85,470 | 247.49K |
| 10 | SCWO | 374Water Inc. | 106.53M | 1.75% | 417,255 | 313.93K |
| 11 | CLIR | ClearSign Technologies Corporation | 56.76M | 3.67% | 105,852 | 4.28M |
| 12 | FTEK | Fuel Tech, Inc. | 31.94M | 2.97% | 189,835 | 26.20M |
| 13 | DEVS | DevvStream Corp. | 21.38M | -11.65% | 3,066,601 | - |
| 14 | LIQT | LiqTech International, Inc. | 15.97M | -2.87% | 47,795 | 15.13M |
| 15 | TOMZ | TOMI Environmental Solutions, Inc. | 15.52M | 0.68% | 180,137 | 8.20M |
| 16 | CLWT | Euro Tech Holdings Company Limited | 11.57M | - | 10,025 | 17.24M |
| 17 | ZONE | CleanCore Solutions, Inc. | 9.89M | 0.84% | 75,056 | 1.64M |
| 18 | CHNR | China Natural Resources, Inc. | 5.41M | -0.67% | 18,500 | - |