Research Article
Stock Portfolio Optimization Using a Combined Approach of Multi Objective Grey Wolf Optimizer and Machine Learning Preselection Methods
Table 5
Comparison of rate of return, stock portfolio risk and return on investment in different years (percentage).
| Scenario | Year | | Risk | | H&B | NSGA II | MOGWO | H&B | NSGA II | MOGWO | H&B | NSGA II | MOGWO |
| 1 | 2016 | −0.42 | 62.06 | 86.99 | 0.57 | 1.97 | 4.02 | 99.99 | 101.20 | 101.66 | 2017 | −0.26 | 67.61 | 93.27 | 0.48 | 1.99 | 4.07 | 100.01 | 103.62 | 105.05 | 2018 | 10.27 | 72.46 | 97.73 | 1.01 | 2.16 | 4.28 | 100.18 | 106.38 | 108.84 | 2019 | 38.14 | 89.25 | 114.22 | 1.62 | 2.45 | 4.63 | 101.07 | 109.30 | 112.88 | 2020 | 14.88 | 93.42 | 118.75 | 1.57 | 3.17 | 5.31 | 102.40 | 113.34 | 118.12 |
| 2 | 2016 | −0.32 | 54.43 | 92.79 | 0.57 | 1.93 | 4.16 | 99.99 | 101.06 | 101.78 | 2017 | −0.16 | 59.92 | 98.57 | 0.48 | 1.96 | 4.20 | 100.01 | 103.20 | 105.38 | 2018 | 10.37 | 64.31 | 103.55 | 1.01 | 2.21 | 4.47 | 100.19 | 105.62 | 109.39 | 2019 | 38.25 | 81.68 | 119.31 | 1.61 | 2.45 | 4.73 | 101.08 | 108.21 | 113.68 | 2020 | 14.99 | 84.75 | 124.03 | 1.56 | 3.20 | 5.42 | 102.41 | 111.88 | 119.19 |
| 3 | 2016 | −0.35 | 66.64 | 79.70 | 0.54 | 2.09 | 4.54 | 99.99 | 101.28 | 101.52 | 2017 | −0.19 | 73.18 | 85.76 | 0.44 | 2.12 | 4.50 | 100.01 | 103.90 | 104.64 | 2018 | 10.33 | 77.80 | 90.53 | 0.97 | 2.32 | 4.69 | 100.18 | 106.86 | 108.10 | 2019 | 38.21 | 94.38 | 106.41 | 1.58 | 2.62 | 4.99 | 101.07 | 110.02 | 111.82 | 2020 | 14.94 | 98.47 | 111.24 | 1.53 | 3.26 | 5.68 | 102.41 | 114.28 | 116.68 |
| 4 | 2016 | 0.01 | 85.54 | 110.57 | 0.51 | 1.68 | 3.27 | 100.00 | 101.64 | 102.10 | 2017 | 0.16 | 91.52 | 116.29 | 0.41 | 1.74 | 3.26 | 100.03 | 104.97 | 106.41 | 2018 | 10.70 | 96.11 | 121.38 | 0.94 | 1.91 | 3.47 | 100.21 | 108.69 | 111.18 | 2019 | 38.57 | 112.47 | 136.81 | 1.54 | 2.19 | 3.81 | 101.12 | 112.64 | 116.29 | 2020 | 15.31 | 116.97 | 142.50 | 1.50 | 2.87 | 4.51 | 102.47 | 117.80 | 122.72 |
| 5 | 2016 | 0.01 | 82.27 | 109.16 | 0.51 | 1.82 | 3.31 | 100.00 | 101.58 | 102.08 | 2017 | 0.17 | 88.39 | 114.81 | 0.42 | 1.82 | 3.32 | 100.03 | 104.78 | 106.33 | 2018 | 10.70 | 93.24 | 119.70 | 0.94 | 2.08 | 3.52 | 100.22 | 108.38 | 111.03 | 2019 | 38.57 | 109.18 | 135.55 | 1.54 | 2.29 | 3.86 | 101.12 | 112.19 | 116.06 | 2020 | 15.31 | 113.82 | 140.98 | 1.50 | 3.03 | 4.54 | 102.47 | 117.19 | 122.43 |
| 6 | 2016 | 0.05 | 83.44 | 109.96 | 0.52 | 1.60 | 3.31 | 100.00 | 101.60 | 102.09 | 2017 | 0.20 | 89.16 | 115.64 | 0.42 | 1.65 | 3.31 | 100.03 | 104.84 | 106.37 | 2018 | 10.73 | 94.06 | 120.74 | 0.95 | 1.80 | 3.55 | 100.22 | 108.47 | 111.11 | 2019 | 38.60 | 110.33 | 136.23 | 1.55 | 2.13 | 3.86 | 101.13 | 112.33 | 116.19 | 2020 | 15.35 | 114.93 | 141.89 | 1.50 | 2.79 | 4.53 | 102.48 | 117.38 | 122.60 |
| 7 | 2016 | 0.15 | 92.74 | 118.21 | 0.47 | 1.06 | 2.90 | 100.00 | 101.77 | 102.26 | 2017 | 0.30 | 98.70 | 124.72 | 0.38 | 1.11 | 3.00 | 100.04 | 105.38 | 106.87 | 2018 | 10.83 | 103.42 | 128.55 | 0.90 | 1.28 | 3.16 | 100.23 | 109.40 | 111.99 | 2019 | 38.70 | 119.56 | 144.62 | 1.51 | 1.61 | 3.48 | 101.14 | 113.68 | 117.45 | 2020 | 15.45 | 124.23 | 149.55 | 1.46 | 2.25 | 4.20 | 102.49 | 119.20 | 124.28 |
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