| Petrofac Ltd | Oil & Gas Equipment & Services | Energy | -28.57 | -58.00 | -61.40 | -68.66 | -78.77 | -85.63 | -92.64 | -92.02 |
| Molecular Energies Plc | Oil & Gas E&P | Energy | -17.65 | -38.49 | -72.88 | -81.03 | -91.76 | -94.59 | -95.48 | -95.48 |
| BowLeven Plc | Oil & Gas E&P | Energy | -10.94 | -6.56 | -3.66 | -35.96 | -58.39 | -82.73 | -93.80 | -95.76 |
| Nostrum Oil & Gas Plc | Oil & Gas E&P | Energy | -10.10 | -1.89 | 0.21 | -36.59 | -50.48 | -43.78 | -91.39 | -96.00 |
| Bisichi Plc | Thermal Coal | Energy | -9.95 | 0.65 | 6.94 | -9.95 | -21.11 | -54.64 | -48.20 | 23.25 |
| Zenith Energy Ltd | Oil & Gas E&P | Energy | -9.70 | -9.70 | -21.48 | -37.72 | -48.40 | -58.86 | -78.18 | -78.75 |
| UK Oil & Gas Plc | Oil & Gas E&P | Energy | -9.09 | 10.34 | -8.83 | -64.84 | -88.65 | -95.49 | -97.33 | -98.62 |
| Touchstone Exploration Inc | Oil & Gas E&P | Energy | -7.14 | -13.25 | -21.50 | -32.39 | -33.20 | -43.63 | -61.61 | -68.31 |
| Upland Resources Ltd | Oil & Gas E&P | Energy | -7.01 | -23.76 | 0.78 | -2.27 | 22.16 | 486.36 | 1,512.50 | 316.13 |
| Global Petroleum Ltd | Oil & Gas E&P | Energy | -6.67 | -14.63 | 33.33 | -50.98 | -28.21 | -59.86 | -87.27 | -84.53 |
| Quadrise Plc | Oil & Gas Integrated | Energy | -6.48 | 0.07 | 9.20 | -33.41 | 18.90 | 12.23 | 9.03 | 9.03 |
| Clontarf Energy Plc | Oil & Gas E&P | Energy | -6.00 | 34.29 | 46.88 | 31.28 | -30.98 | -53.23 | -91.90 | -87.47 |
| Gulf Marine Services Plc | Oil & Gas Equipment & Services | Energy | -5.80 | -5.34 | -11.36 | 9.55 | 59.84 | 311.83 | 167.12 | 332.78 |
| Beacon Energy Plc | Oil & Gas E&P | Energy | -5.45 | -13.33 | 0.00 | -38.90 | -67.48 | -57.55 | -55.17 | -55.17 |
| Empyrean Energy Plc | Oil & Gas E&P | Energy | -5.19 | -6.41 | -33.64 | -28.71 | -54.03 | -70.12 | -76.68 | -94.50 |
| Star Energy Group Plc | Oil & Gas E&P | Energy | -4.71 | -10.29 | -19.79 | 21.95 | -10.07 | -36.26 | -36.26 | 43.88 |
| Ashtead Technology Holdings Plc | Oil & Gas Equipment & Services | Energy | -4.32 | -1.52 | 22.73 | 15.19 | 74.93 | 123.65 | 288.69 | 409.27 |
| Aminex Plc | Oil & Gas E&P | Energy | -3.78 | 16.89 | 97.25 | 93.15 | 57.80 | 50.29 | 109.56 | 125.43 |
| Borders & Southern Petroleum Plc | Oil & Gas E&P | Energy | -3.50 | -13.58 | -11.94 | 7.22 | 4.52 | -9.53 | -51.75 | 149.03 |
| NWF Group Plc | Oil & Gas Refining & Marketing | Energy | -2.91 | -3.03 | 4.40 | 19.46 | -3.64 | -11.97 | 1.25 | 3.16 |
| Trinity Exploration & Production Plc | Oil & Gas E&P | Energy | -2.83 | -4.63 | 41.27 | 12.11 | -20.95 | -32.73 | -59.26 | -65.90 |
| Caspian Sunrise Plc | Oil & Gas E&P | Energy | -2.63 | 4.45 | 10.94 | 43.63 | 18.86 | -42.36 | 29.81 | 60.46 |
| Synergia Energy Ltd | Oil & Gas E&P | Energy | -2.61 | 1.82 | 1.82 | -10.40 | 39.65 | -34.88 | -39.46 | -39.46 |
| EnQuest Plc | Oil & Gas E&P | Energy | -2.41 | -5.30 | -8.89 | 17.85 | 11.85 | -4.83 | -54.83 | -10.58 |