| | Aduro Clean Technologies Inc | Pollution & Treatment Controls | Industrials | -3.26 | -8.50 | 13.91 | -7.03 | 16.29 | 137.12 | 214.12 | 214.12 |
| | Arq Inc | Pollution & Treatment Controls | Industrials | 3.38 | 1.38 | 13.27 | -47.50 | -36.40 | -46.35 | 10.88 | 10.88 |
| | Ceco Environmental Corp | Pollution & Treatment Controls | Industrials | 0.62 | 1.31 | 10.43 | 32.02 | 111.03 | 116.31 | 244.80 | 359.17 |
| | ClearSign Technologies Corp | Pollution & Treatment Controls | Industrials | -9.01 | -9.35 | 17.69 | -20.74 | 16.68 | -50.54 | -35.60 | -6.48 |
| | Euro Tech Holdings Co Ltd | Pollution & Treatment Controls | Industrials | 1.77 | 5.36 | 5.11 | 3.41 | 7.23 | -0.21 | -3.44 | -5.48 |
| | DevvStream Corp | Pollution & Treatment Controls | Industrials | -1.92 | -25.00 | -23.31 | -54.26 | -74.66 | -83.63 | -90.38 | -90.38 |
| | Energy Recovery Inc | Pollution & Treatment Controls | Industrials | 3.11 | 1.37 | 3.11 | -16.00 | 6.38 | -4.57 | -13.32 | -34.03 |
| | Federal Signal Corp | Pollution & Treatment Controls | Industrials | 1.99 | -1.50 | 1.17 | -6.83 | 6.33 | 16.24 | 54.75 | 126.43 |
| | Fuel Tech Inc | Pollution & Treatment Controls | Industrials | -0.64 | 1.31 | -7.74 | -48.33 | -41.51 | 55.00 | 50.49 | -7.18 |
| | LiqTech International Inc | Pollution & Treatment Controls | Industrials | 4.68 | -2.98 | 5.29 | -30.35 | -13.11 | 0.00 | -47.04 | -51.01 |
| | PureCycle Technologies Inc | Pollution & Treatment Controls | Industrials | -0.70 | -0.79 | 23.32 | -13.40 | -30.37 | 19.06 | 245.59 | 21.47 |
| | PureCycle Technologies Inc Un | Pollution & Treatment Controls | Industrials | 8.11 | 8.11 | -7.33 | -7.33 | -49.45 | -24.40 | 137.32 | 17.94 |
| | PureCycle Technologies Inc Wt | Pollution & Treatment Controls | Industrials | 15.15 | 4.83 | 38.18 | -56.20 | -73.00 | -53.52 | 44.78 | -56.57 |
| | Rain Enhancement Technologies Holdco Inc Cl A | Pollution & Treatment Controls | Industrials | -2.48 | -10.29 | -59.27 | -42.39 | -19.07 | -25.24 | 155.28 | -68.12 |
| | Rain Enhancement Technologies Holdco Inc Wt | Pollution & Treatment Controls | Industrials | -2.49 | -6.30 | -39.97 | -2.65 | -3.10 | 49.96 | -48.54 | -48.54 |
| | 374Water Inc | Pollution & Treatment Controls | Industrials | 8.26 | 4.38 | 9.99 | -30.58 | 18.02 | -53.73 | -79.04 | -91.58 |
| | TOMI Environmental Solutions Inc | Pollution & Treatment Controls | Industrials | -1.74 | -2.31 | -3.33 | -16.01 | -18.17 | -36.58 | -14.86 | -4.88 |
| | Veralto Corp | Pollution & Treatment Controls | Industrials | 0.79 | -0.38 | 0.01 | -1.70 | 0.02 | -0.71 | 28.93 | 20.84 |
| | CleanCore Solutions Inc Cl B | Pollution & Treatment Controls | Industrials | 6.34 | -8.33 | 43.35 | -69.68 | -88.00 | -67.15 | -88.74 | -88.74 |
| | Zurn Elkay Water Solutions Corp | Pollution & Treatment Controls | Industrials | 1.17 | 0.52 | -2.86 | -0.35 | 27.05 | 21.60 | 62.50 | 127.37 |
