| 1 | VLTO | Veralto Corporation | 24.08B | -0.69% | 2,008,577 | 5.70B |
| 2 | ZWS | Zurn Elkay Water Solutions Corporation | 8.13B | 0.39% | 623,995 | 1.79B |
| 3 | CECO | CECO Environmental Corp. | 4.19B | -2.03% | 615,104 | 903.17M |
| 4 | PCT | PureCycle Technologies, Inc. | 1.37B | 0.74% | 2,782,553 | 13.76M |
| 5 | ADUR | Aduro Clean Technologies Inc. | 567.08M | 1.20% | 433,084 | 177.37K |
| 6 | ERII | Energy Recovery, Inc. | 403.25M | 1.94% | 506,159 | 120.57M |
| 7 | ARQ | Arq, Inc. | 100.44M | 1.77% | 139,046 | 123.44M |
| 8 | ZONE | CleanCore Solutions, Inc. | 79.83M | -1.43% | 2,705,893 | 3.41M |
| 9 | FTEK | Fuel Tech, Inc. | 43.39M | 0.72% | 148,234 | 27.30M |
| 10 | SCWO | 374Water Inc. | 42.34M | - | 74,331 | 1.89M |
| 11 | BCHT | Birchtech Corp. | 35.51M | -3.57% | 84,663 | 19.18M |
| 12 | CLIR | ClearSign Technologies Corporation | 30.49M | -4.40% | 23,065 | 5.45M |
| 13 | LIQT | LiqTech International, Inc. | 18.95M | 3.83% | 51,941 | 15.43M |
| 14 | TOMZ | TOMI Environmental Solutions, Inc. | 14.33M | -3.30% | 18,631 | 6.93M |
| 15 | CLWT | Euro Tech Holdings Company Limited | 11.86M | 1.91% | 3,400 | 13.27M |
| 16 | RAIN | Rain Enhancement Technologies Holdco, Inc. | 6.92M | -3.92% | 384,729 | 10.50K |
