| 1 | VLTO | Veralto Corporation | 24.27B | 0.44% | 2,816,519 | 5.19B |
| 2 | ZWS | Zurn Elkay Water Solutions Corporation | 5.93B | -1.33% | 818,225 | 1.57B |
| 3 | FSS | Federal Signal Corporation | 5.73B | -3.51% | 389,296 | 1.84B |
| 4 | ATMU | Atmus Filtration Technologies Inc. | 3.14B | -3.65% | 1,868,538 | 1.67B |
| 5 | PCT | PureCycle Technologies, Inc. | 1.75B | -7.09% | 2,357,687 | - |
| 6 | ERII | Energy Recovery, Inc. | 848.15M | -5.36% | 243,854 | 135.06M |
| 7 | CECO | CECO Environmental Corp. | 804.52M | -4.80% | 209,222 | 553.08M |
| 8 | ARQ | Arq, Inc. | 231.18M | -3.00% | 195,966 | 110.02M |
| 9 | ADUR | Aduro Clean Technologies Inc. | 186.25M | -3.77% | 44,301 | 213.43K |
| 10 | SCWO | 374Water Inc. | 50.22M | -3.12% | 157,620 | 313.93K |
| 11 | CLIR | ClearSign Technologies Corporation | 40.19M | -6.67% | 102,550 | 4.28M |
| 12 | FTEK | Fuel Tech, Inc. | 31.63M | 0.98% | 174,088 | 26.20M |
| 13 | DXST | Decent Holding Inc. | 22.91M | -3.42% | 29,014 | 4.33M |
| 14 | TOMZ | TOMI Environmental Solutions, Inc. | 18.81M | 2.60% | 25,768 | 8.20M |
| 15 | LIQT | LiqTech International, Inc. | 15.21M | - | 2,585 | 15.13M |
| 16 | DEVS | DevvStream Corp. | 12.19M | -1.53% | 91,239 | - |
| 17 | CLWT | Euro Tech Holdings Company Limited | 9.18M | 3.48% | 19,681 | 17.24M |
| 18 | ZONE | CleanCore Solutions, Inc. | 9.04M | -1.10% | 34,335 | 1.64M |
| 19 | CHNR | China Natural Resources, Inc. | 5.62M | -1.72% | 13,230 | - |