| 1 | VLTO | Veralto Corporation | 20.47B | 0.87% | 1,580,287 | 5.59B |
| 2 | ZWS | Zurn Elkay Water Solutions Corporation | 8.07B | 0.54% | 604,106 | 1.74B |
| 3 | CECO | CECO Environmental Corp. | 3.47B | 0.34% | 693,829 | 803.60M |
| 4 | PCT | PureCycle Technologies, Inc. | 1.61B | -1.55% | 8,479,205 | 10.90M |
| 5 | ADUR | Aduro Clean Technologies Inc. | 482.90M | -5.96% | 793,232 | 177.37K |
| 6 | ERII | Energy Recovery, Inc. | 429.37M | 1.71% | 719,683 | 136.63M |
| 7 | ZONE | CleanCore Solutions, Inc. | 179.77M | 15.55% | 5,051,565 | 3.41M |
| 8 | ARQ | Arq, Inc. | 115.04M | 0.75% | 271,102 | 122.14M |
| 9 | BCHT | Birchtech Corp. | 55.24M | 0.96% | 66,873 | 18.65M |
| 10 | FTEK | Fuel Tech, Inc. | 41.76M | - | 92,466 | 26.38M |
| 11 | SCWO | 374Water Inc. | 40.29M | -5.71% | 100,658 | 223.09K |
| 12 | LIQT | LiqTech International, Inc. | 26.05M | -4.40% | 171,226 | 16.03M |
| 13 | CLIR | ClearSign Technologies Corporation | 22.08M | -2.16% | 10,994 | 5.02M |
| 14 | RAIN | Rain Enhancement Technologies Holdco, Inc. | 16.71M | 1.44% | 10,202 | 10.50K |
| 15 | TOMZ | TOMI Environmental Solutions, Inc. | 15.57M | -9.51% | 116,083 | 5.71M |
| 16 | CLWT | Euro Tech Holdings Company Limited | 9.49M | -3.03% | 234,875 | 13.27M |
| 17 | DEVS | DevvStream Corp. | 3.44M | -6.14% | 1,313,129 | 33.94K |
