| 1 | VLTO | Veralto Corporation | 23.81B | 0.14% | 852,874 | 5.70B |
| 2 | ZWS | Zurn Elkay Water Solutions Corporation | 8.45B | 0.47% | 583,762 | 1.79B |
| 3 | CECO | CECO Environmental Corp. | 4.66B | 3.61% | 572,063 | 903.17M |
| 4 | PCT | PureCycle Technologies, Inc. | 1.40B | -0.71% | 3,977,550 | 13.76M |
| 5 | ADUR | Aduro Clean Technologies Inc. | 570.58M | -3.58% | 339,868 | 177.37K |
| 6 | ERII | Energy Recovery, Inc. | 426.22M | 6.78% | 1,353,848 | 120.57M |
| 7 | ARQ | Arq, Inc. | 102.18M | 2.63% | 216,589 | 123.44M |
| 8 | ZONE | CleanCore Solutions, Inc. | 80.38M | 0.06% | 6,845,333 | 3.41M |
| 9 | FTEK | Fuel Tech, Inc. | 45.26M | - | 113,567 | 27.30M |
| 10 | SCWO | 374Water Inc. | 43.74M | -0.79% | 53,143 | 1.89M |
| 11 | BCHT | Birchtech Corp. | 33.93M | -10.42% | 178,486 | 19.18M |
| 12 | CLIR | ClearSign Technologies Corporation | 31.65M | 9.41% | 27,227 | 5.45M |
| 13 | LIQT | LiqTech International, Inc. | 16.79M | -6.35% | 93,490 | 15.43M |
| 14 | TOMZ | TOMI Environmental Solutions, Inc. | 13.60M | -6.42% | 49,458 | 6.93M |
| 15 | CLWT | Euro Tech Holdings Company Limited | 12.53M | 3.05% | 56,729 | 13.27M |
| 16 | RAIN | Rain Enhancement Technologies Holdco, Inc. | 7.53M | -5.16% | 246,808 | 10.50K |
