| 1 | VLTO | Veralto Corporation | 20.58B | 1.91% | 973,003 | 5.59B |
| 2 | ZWS | Zurn Elkay Water Solutions Corporation | 7.74B | -1.28% | 304,020 | 1.74B |
| 3 | FSS | Federal Signal Corporation | 6.38B | -1.93% | 323,525 | 2.34B |
| 4 | CECO | CECO Environmental Corp. | 2.73B | 1.89% | 548,071 | 803.60M |
| 5 | PCT | PureCycle Technologies, Inc. | 2.21B | -1.21% | 1,246,314 | 10.90M |
| 6 | ADUR | Aduro Clean Technologies Inc. | 574.96M | 0.30% | 355,090 | 177.37K |
| 7 | ERII | Energy Recovery, Inc. | 412.36M | -2.08% | 420,914 | 136.63M |
| 8 | ZONE | CleanCore Solutions, Inc. | 170.89M | -3.75% | 745,107 | 3.41M |
| 9 | ARQ | Arq, Inc. | 121.05M | 2.17% | 171,970 | 122.14M |
| 10 | BCHT | Birchtech Corp. | 46.04M | 1.74% | 29,290 | 17.63M |
| 11 | FTEK | Fuel Tech, Inc. | 45.50M | -1.35% | 128,449 | 26.38M |
| 12 | SCWO | 374Water Inc. | 42.38M | -1.62% | 25,149 | 223.09K |
| 13 | CLIR | ClearSign Technologies Corporation | 24.79M | -1.08% | 5,180 | 5.02M |
| 14 | TOMZ | TOMI Environmental Solutions, Inc. | 21.16M | 10.75% | 600,160 | 5.71M |
| 15 | RAIN | Rain Enhancement Technologies Holdco, Inc. | 20.14M | 8.37% | 8,266 | 10.50K |
| 16 | LIQT | LiqTech International, Inc. | 10.45M | -4.55% | 6,617,987 | 16.03M |
| 17 | CLWT | Euro Tech Holdings Company Limited | 9.21M | - | 238 | 13.27M |
| 18 | DEVS | DevvStream Corp. | 4.40M | 10.77% | 49,941,319 | 33.94K |
