| 1 | VLTO | Veralto Corporation | 20.92B | 0.61% | 1,095,051 | 5.59B |
| 2 | ZWS | Zurn Elkay Water Solutions Corporation | 7.89B | -0.30% | 276,260 | 1.74B |
| 3 | CECO | CECO Environmental Corp. | 2.92B | 2.40% | 512,572 | 803.60M |
| 4 | PCT | PureCycle Technologies, Inc. | 2.51B | 1.69% | 2,538,078 | 10.90M |
| 5 | ADUR | Aduro Clean Technologies Inc. | 529.62M | 0.13% | 341,858 | 177.37K |
| 6 | ERII | Energy Recovery, Inc. | 428.34M | 3.36% | 373,156 | 136.63M |
| 7 | ZONE | CleanCore Solutions, Inc. | 144.26M | -14.47% | 2,420,118 | 3.41M |
| 8 | ARQ | Arq, Inc. | 111.39M | -0.19% | 113,731 | 122.14M |
| 9 | BCHT | Birchtech Corp. | 53.14M | -3.81% | 137,522 | 17.63M |
| 10 | FTEK | Fuel Tech, Inc. | 45.97M | 2.43% | 163,728 | 26.38M |
| 11 | SCWO | 374Water Inc. | 45.35M | 4.84% | 33,444 | 223.09K |
| 12 | CLIR | ClearSign Technologies Corporation | 23.54M | -0.68% | 11,415 | 5.02M |
| 13 | TOMZ | TOMI Environmental Solutions, Inc. | 23.44M | 3.85% | 299,870 | 5.71M |
| 14 | RAIN | Rain Enhancement Technologies Holdco, Inc. | 18.02M | -0.23% | 18,546 | 10.50K |
| 15 | LIQT | LiqTech International, Inc. | 11.74M | 10.28% | 128,162 | 16.03M |
| 16 | CLWT | Euro Tech Holdings Company Limited | 8.90M | -3.28% | 3,693 | 13.27M |
| 17 | DEVS | DevvStream Corp. | 6.44M | -26.93% | 10,560,810 | 33.94K |
