| | 374Water Inc | Pollution & Treatment Controls | Industrials | -3.99 | -26.89 | 20.73 | 70.00 | 49.35 | -78.18 | -77.27 | -88.35 |
| | DevvStream Corp | Pollution & Treatment Controls | Industrials | -2.62 | -6.30 | -10.08 | -44.60 | 20.09 | -78.96 | -78.96 | -78.96 |
| | CleanCore Solutions Inc Cl B | Pollution & Treatment Controls | Industrials | -5.80 | -25.29 | -39.81 | -60.43 | 8.33 | -20.00 | -62.86 | -62.86 |
| | Rain Enhancement Technologies Holdco Inc Wt | Pollution & Treatment Controls | Industrials | 0.00 | 6.87 | -2.58 | -0.46 | 54.17 | -47.14 | -47.14 | -47.14 |
| | Energy Recovery Inc | Pollution & Treatment Controls | Industrials | 0.76 | 9.02 | 14.78 | 26.64 | 17.29 | -9.25 | -4.93 | -26.42 |
| | LiqTech International Inc | Pollution & Treatment Controls | Industrials | 4.05 | -13.18 | 3.84 | 24.76 | 70.65 | 16.82 | -29.97 | -15.46 |
| | Euro Tech Holdings Co Ltd | Pollution & Treatment Controls | Industrials | -1.59 | -1.98 | -7.46 | 3.70 | 2.90 | -20.00 | -5.95 | -3.86 |
| | Rain Enhancement Technologies Holdco Inc Cl A | Pollution & Treatment Controls | Industrials | -3.54 | 14.74 | 6.45 | 40.46 | 112.46 | -25.34 | 414.15 | 0.00 |
| | PureCycle Technologies Inc Wt | Pollution & Treatment Controls | Industrials | -17.38 | -21.49 | -17.38 | -38.37 | 247.00 | 3.58 | 125.32 | 6.12 |
| | ClearSign Technologies Corp | Pollution & Treatment Controls | Industrials | -9.37 | -14.31 | 2.81 | 47.21 | 45.99 | 2.98 | -7.40 | 19.61 |
| | Veralto Corp | Pollution & Treatment Controls | Industrials | -0.18 | 1.76 | -1.82 | 1.75 | 19.28 | -7.81 | 45.54 | 22.94 |
| | TOMI Environmental Solutions Inc | Pollution & Treatment Controls | Industrials | 1.52 | -6.51 | -3.61 | -2.57 | 20.81 | 6.60 | -7.48 | 27.62 |
| | PureCycle Technologies Inc | Pollution & Treatment Controls | Industrials | -7.14 | -11.16 | -5.68 | -19.60 | 135.94 | 18.18 | 203.23 | 56.31 |
| | Zurn Elkay Water Solutions Corp | Pollution & Treatment Controls | Industrials | 0.90 | 1.51 | 0.26 | 27.50 | 59.24 | 29.15 | 88.73 | 99.25 |
| | Arq Inc | Pollution & Treatment Controls | Industrials | -0.14 | -2.65 | -3.05 | 21.14 | 99.15 | 19.90 | 111.18 | 111.18 |
| | Fuel Tech Inc | Pollution & Treatment Controls | Industrials | -3.23 | -2.60 | -12.02 | 13.21 | 203.03 | 197.03 | 194.12 | 156.41 |
| | Federal Signal Corp | Pollution & Treatment Controls | Industrials | 0.43 | 3.63 | -2.53 | 14.13 | 69.79 | 40.93 | 117.89 | 178.46 |
| | Aduro Clean Technologies Inc | Pollution & Treatment Controls | Industrials | -5.03 | -17.42 | 5.82 | 25.09 | 233.95 | 237.88 | 237.88 | 237.88 |
| | Ceco Environmental Corp | Pollution & Treatment Controls | Industrials | 0.44 | 5.37 | -0.20 | 59.84 | 180.63 | 87.82 | 225.99 | 347.47 |
