| 1 | VLTO | Veralto Corporation | 23.14B | 3.53% | 1,392,345 | 5.59B |
| 2 | ZWS | Zurn Elkay Water Solutions Corporation | 8.07B | 1.57% | 816,999 | 1.74B |
| 3 | CECO | CECO Environmental Corp. | 4.69B | -0.26% | 627,292 | 803.60M |
| 4 | PCT | PureCycle Technologies, Inc. | 1.21B | -13.55% | 7,715,772 | 10.90M |
| 5 | ADUR | Aduro Clean Technologies Inc. | 452.41M | -5.40% | 1,573,131 | 177.37K |
| 6 | ERII | Energy Recovery, Inc. | 448.44M | 0.93% | 596,095 | 136.63M |
| 7 | ZONE | CleanCore Solutions, Inc. | 135.83M | -9.47% | 1,307,692 | 3.41M |
| 8 | ARQ | Arq, Inc. | 93.58M | -0.91% | 109,415 | 122.14M |
| 9 | FTEK | Fuel Tech, Inc. | 48.31M | -1.27% | 38,364 | 26.38M |
| 10 | BCHT | Birchtech Corp. | 44.98M | - | 19,124 | 18.65M |
| 11 | SCWO | 374Water Inc. | 38.49M | 2.80% | 147,937 | 223.09K |
| 12 | LIQT | LiqTech International, Inc. | 20.40M | -9.89% | 314,040 | 16.03M |
| 13 | CLIR | ClearSign Technologies Corporation | 19.70M | -2.15% | 2,780 | 5.02M |
| 14 | TOMZ | TOMI Environmental Solutions, Inc. | 15.99M | -8.44% | 490,507 | 5.71M |
| 15 | RAIN | Rain Enhancement Technologies Holdco, Inc. | 13.18M | -1.83% | 8,472 | 10.50K |
| 16 | CLWT | Euro Tech Holdings Company Limited | 11.27M | -2.56% | 15,791 | 13.27M |
