| London Security Plc | Security & Protection Services | Industrials | 0.00 | -13.44 | -7.05 | -13.44 | -0.53 | -0.54 | -18.54 | 25.49 |
| Petards Group Plc | Security & Protection Services | Industrials | 0.33 | -4.97 | 9.29 | 36.07 | 27.29 | 9.29 | -34.05 | -34.89 |
| Journeo Plc | Security & Protection Services | Industrials | 1.32 | -3.76 | 7.76 | 4.01 | 35.57 | 60.29 | 159.52 | 127.08 |
| Croma Security Solutions Group Plc | Security & Protection Services | Industrials | -1.33 | -1.33 | 0.37 | 8.38 | 9.83 | 57.75 | -0.56 | 9.83 |
| Thruvision Group Plc | Security & Protection Services | Industrials | 0.00 | -0.31 | -16.58 | -17.88 | -24.16 | -37.84 | -47.86 | -31.68 |
| Synectics Plc | Security & Protection Services | Industrials | 0.79 | 3.06 | -4.95 | -3.61 | 77.63 | 73.50 | 72.49 | 38.50 |
| Marlowe Plc | Security & Protection Services | Industrials | 0.00 | 3.56 | 2.34 | 45.56 | 2.34 | 0.77 | -41.39 | -30.13 |
| Westminster Group Plc | Security & Protection Services | Industrials | -2.78 | 4.33 | -16.67 | 87.50 | 105.88 | 118.75 | 29.95 | -35.19 |
| Newmark Security Plc | Security & Protection Services | Industrials | 7.32 | 11.34 | 29.03 | 40.36 | 124.49 | 100.00 | 286.10 | 80.33 |
| Image Scan Holdings Plc | Security & Protection Services | Industrials | 0.00 | 30.08 | 25.01 | 23.07 | -30.43 | -24.71 | -23.81 | -40.57 |