| | Schmitt Industries Inc | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | 0.00 | 19.89 | 0.70 | 44.67 | 66.92 | -99.46 |
| | Acorn Energy Inc | Scientific & Technical Instruments | Technology | 0.00 | 4.34 | -0.32 | 28.32 | -1.58 | 114.64 | 245.43 | 121.08 |
| | Dynasil Corp of America | Scientific & Technical Instruments | Technology | 0.00 | -2.89 | -2.89 | -2.89 | 5.71 | -22.92 | -23.55 | -25.70 |
| | Applied Energetics Inc | Scientific & Technical Instruments | Technology | 0.00 | 7.62 | -9.78 | 201.37 | 159.77 | 63.77 | -15.04 | -5.83 |
| | Flexpoint Sensor Systems Inc | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | -37.50 | -37.50 | -31.82 | -80.52 | -91.38 | -94.64 |
| | Location Based Technologies Inc | Scientific & Technical Instruments | Technology | 0.00 | 2.33 | 18.92 | 15.79 | 76.00 | 100.00 | 12.82 | -26.67 |
| | Lifeloc Technologies Inc | Scientific & Technical Instruments | Technology | 0.00 | 1.48 | -5.50 | -8.97 | 11.73 | -20.64 | 50.98 | -6.21 |
| | Telkonet Inc | Scientific & Technical Instruments | Technology | 0.00 | -13.39 | 34.72 | -3.00 | 177.14 | -34.46 | -75.00 | -86.34 |
| | Global Warming Solutions Inc | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | -72.25 | -97.29 | -99.08 | -99.46 | -99.18 | -99.56 |
| | Hexagon AB ADR | Scientific & Technical Instruments | Technology | 0.00 | -0.10 | -1.09 | 10.66 | 3.42 | -11.36 | -11.09 | -2.78 |
| | Keyence Corp | Scientific & Technical Instruments | Technology | 0.00 | -2.58 | -1.76 | 10.46 | -3.73 | -13.35 | -14.18 | 7.85 |
| | RoboGroup T.E.K. Ltd | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 40.00 | 86.67 | -20.00 |
| | Scientific Industries Inc | Scientific & Technical Instruments | Technology | 0.00 | -9.94 | -7.94 | -31.76 | -44.23 | -59.72 | -87.79 | -89.38 |
| | Winland Holdings Corp | Scientific & Technical Instruments | Technology | 0.00 | -0.42 | 4.44 | 27.72 | -7.66 | -10.48 | 124.88 | 70.91 |
| | Spectris Plc | Scientific & Technical Instruments | Technology | 0.00 | 6.27 | 86.55 | 83.11 | 71.93 | 53.91 | 29.35 | 65.34 |
| | Attune RTD | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | -50.00 |
| | Hexagon AB Series B | Scientific & Technical Instruments | Technology | 0.00 | 1.57 | 1.27 | 12.62 | 8.95 | -10.00 | -10.03 | 0.29 |
| | Ultrack Systems Inc | Scientific & Technical Instruments | Technology | 0.00 | -50.00 | -50.00 | -66.67 | -66.67 | 0.00 | -77.78 | -98.59 |
| | DSG Global Inc | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | -100.00 | -100.00 |
| | Signal Advance Inc | Scientific & Technical Instruments | Technology | 0.00 | 0.13 | -10.95 | -46.83 | 116.49 | 118.55 | 7.88 | -58.99 |
| | US Nuclear Corp | Scientific & Technical Instruments | Technology | 0.00 | 35.58 | -27.60 | -30.38 | -34.18 | -48.36 | -57.91 | -75.87 |
| | Catapult Group International Ltd | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | 13.49 | 120.00 | 99.53 | 230.00 | 666.89 | 655.95 |
| | Track Group Inc | Scientific & Technical Instruments | Technology | 0.00 | -1.07 | -38.17 | 36.21 | 36.28 | 3.48 | -27.35 | -69.19 |
| | Isomet Corp | Scientific & Technical Instruments | Technology | 0.00 | 0.00 | 1.66 | 1.66 | 12.77 | 12.77 | 205.42 | 218.70 |
