| Telecommunications Equipment | 531.586 T KRW | 1.81% | −1.00% | 18.464 M | Electronic Technology | 50 |
| Electrical Products | 185.709 T KRW | 0.25% | −0.61% | 712.099 K | Producer Manufacturing | 72 |
| Semiconductors | 180.064 T KRW | 0.67% | +1.41% | 2.4 M | Electronic Technology | 113 |
| Biotechnology | 136.49 T KRW | 0.09% | −1.29% | 429.84 K | Health Technology | 64 |
| Motor Vehicles | 105.417 T KRW | 5.18% | +0.84% | 711.959 K | Consumer Durables | 8 |
| Chemicals: Specialty | 94 T KRW | 0.90% | −1.12% | 196.693 K | Process Industries | 62 |
| Packaged Software | 77.559 T KRW | 0.49% | −1.24% | 708.775 K | Technology Services | 128 |
| Trucks/Construction/Farm Machinery | 75.051 T KRW | 0.76% | +3.47% | 2.927 M | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 64.605 T KRW | 0.54% | −1.16% | 212.243 K | Health Technology | 123 |
| Industrial Machinery | 58.219 T KRW | 0.44% | −0.36% | 529.577 K | Producer Manufacturing | 167 |
| Miscellaneous Commercial Services | 56.211 T KRW | 0.53% | −1.57% | 534.885 K | Commercial Services | 72 |
| Financial Conglomerates | 48.077 T KRW | 2.99% | +0.49% | 729.365 K | Finance | 76 |
| Regional Banks | 46.049 T KRW | 3.33% | +1.63% | 1.492 M | Finance | 10 |
| Engineering & Construction | 45.701 T KRW | 1.76% | −0.12% | 260.251 K | Industrial Services | 58 |
| Steel | 44.809 T KRW | 2.66% | −0.43% | 211.37 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 41.302 T KRW | 2.20% | −0.20% | 292.772 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 41.139 T KRW | 3.66% | +0.62% | 280.601 K | Finance | 23 |
| Electronic Production Equipment | 39.092 T KRW | 0.44% | +0.16% | 500.429 K | Electronic Technology | 73 |
| Electronics/Appliances | 37.707 T KRW | 2.15% | +0.75% | 955.564 K | Consumer Durables | 27 |
| Household/Personal Care | 33.002 T KRW | 0.74% | −1.06% | 423.639 K | Consumer Non-Durables | 43 |
| Chemicals: Major Diversified | 32.982 T KRW | 0.39% | −2.14% | 646.635 K | Process Industries | 26 |
| Major Banks | 32.822 T KRW | 6.40% | +1.39% | 1.501 M | Finance | 5 |
| Aerospace & Defense | 24.576 T KRW | 0.97% | +1.02% | 448.892 K | Electronic Technology | 15 |
| Electronic Components | 22.3 T KRW | 0.69% | +1.04% | 1.161 M | Electronic Technology | 61 |
| Medical Specialties | 21.259 T KRW | 0.64% | −2.05% | 1.132 M | Health Technology | 92 |
| Life/Health Insurance | 20.274 T KRW | 4.14% | +1.24% | 640.47 K | Finance | 4 |
| Food: Specialty/Candy | 20.104 T KRW | 2.33% | +1.58% | 144.752 K | Consumer Non-Durables | 26 |
| Oil Refining/Marketing | 19.071 T KRW | 1.11% | −0.54% | 168.008 K | Energy Minerals | 7 |
| Property/Casualty Insurance | 17.738 T KRW | 4.82% | +2.20% | 132.88 K | Finance | 4 |
| Information Technology Services | 17.519 T KRW | 1.47% | −0.32% | 445.507 K | Technology Services | 54 |
| Finance/Rental/Leasing | 17.472 T KRW | 6.49% | +0.22% | 791.5 K | Finance | 25 |
| Air Freight/Couriers | 17.174 T KRW | 2.60% | +0.90% | 71.747 K | Transportation | 11 |
| Marine Shipping | 17.146 T KRW | 3.19% | −0.03% | 5.106 M | Transportation | 8 |
| Airlines | 15.797 T KRW | 1.88% | −0.06% | 398.135 K | Transportation | 7 |
| Electronic Equipment/Instruments | 15.547 T KRW | 0.40% | −1.38% | 846.35 K | Electronic Technology | 55 |
| Other Metals/Minerals | 14.907 T KRW | 2.30% | +0.31% | 686.53 K | Non-Energy Minerals | 10 |
| Electric Utilities | 14.084 T KRW | 0.17% | −5.67% | 8.831 M | Utilities | 3 |
| Apparel/Footwear | 13.452 T KRW | 2.72% | −0.92% | 148.744 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 12.827 T KRW | 3.21% | −1.24% | 183.051 K | Producer Manufacturing | 7 |
| Wireless Telecommunications | 11.249 T KRW | 6.67% | +0.38% | 311.807 K | Communications | 2 |
| Movies/Entertainment | 10.99 T KRW | 0.53% | −4.78% | 988.081 K | Consumer Services | 32 |
| Tobacco | 10.244 T KRW | 5.74% | −0.55% | 172.511 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 9.169 T KRW | 5.18% | −0.15% | 359.177 K | Communications | 6 |
| Automotive Aftermarket | 9.052 T KRW | 2.10% | +0.07% | 662.452 K | Consumer Durables | 8 |
| Industrial Specialties | 8.963 T KRW | 2.43% | +1.40% | 153.646 K | Process Industries | 35 |
| Real Estate Investment Trusts | 8.548 T KRW | 7.71% | +0.70% | 184.157 K | Finance | 24 |
| Construction Materials | 8.078 T KRW | 3.62% | +0.02% | 270.691 K | Non-Energy Minerals | 28 |
| Metal Fabrication | 7.7 T KRW | 0.58% | +7.93% | 29.437 M | Producer Manufacturing | 29 |
| Department Stores | 7.487 T KRW | 3.33% | −0.84% | 87.57 K | Retail Trade | 10 |
| Textiles | 7.465 T KRW | 1.82% | −0.40% | 76.156 K | Process Industries | 30 |
| Multi-Line Insurance | 7.446 T KRW | 5.40% | +0.82% | 148.593 K | Finance | 4 |
| Gas Distributors | 6.325 T KRW | 2.59% | −1.87% | 269.253 K | Utilities | 15 |
| Wholesale Distributors | 6.121 T KRW | 2.14% | −1.37% | 384.588 K | Distribution Services | 24 |
| Food: Major Diversified | 6.083 T KRW | 2.31% | +1.10% | 136.354 K | Consumer Non-Durables | 9 |
| Investment Trusts/Mutual Funds | 5.711 T KRW | 5.91% | −0.10% | 575.961 K | Miscellaneous | 821 |
| Specialty Stores | 5.526 T KRW | 1.51% | −0.09% | 2.804 M | Retail Trade | 17 |
| Casinos/Gaming | 5.31 T KRW | 4.12% | +0.80% | 419.982 K | Consumer Services | 3 |
| Specialty Telecommunications | 5.295 T KRW | 5.41% | −0.29% | 332.045 K | Communications | 5 |
| Computer Communications | 5.066 T KRW | 0.83% | −1.02% | 359.671 K | Electronic Technology | 19 |
| Advertising/Marketing Services | 4.919 T KRW | 3.84% | −1.39% | 368.221 K | Commercial Services | 17 |
| Internet Software/Services | 4.801 T KRW | 0.95% | −1.44% | 412.038 K | Technology Services | 25 |
| Containers/Packaging | 4.754 T KRW | 1.54% | −0.96% | 136.5 K | Process Industries | 23 |
| Food Retail | 4.459 T KRW | 2.73% | −3.28% | 116.862 K | Retail Trade | 2 |
| Medical Distributors | 3.846 T KRW | 0.01% | −2.52% | 893.467 K | Distribution Services | 19 |
| Building Products | 3.67 T KRW | 4.48% | +1.31% | 861.702 K | Producer Manufacturing | 13 |
| Homebuilding | 3.55 T KRW | 0.75% | −0.47% | 533.506 K | Consumer Durables | 7 |
| Hotels/Resorts/Cruise lines | 3.222 T KRW | 0.29% | −1.13% | 222.124 K | Consumer Services | 4 |
| Broadcasting | 3.203 T KRW | 1.22% | −2.65% | 97.21 K | Consumer Services | 8 |
| Home Furnishings | 3.141 T KRW | 4.51% | +2.55% | 407.577 K | Consumer Durables | 16 |
| Other Consumer Services | 3.116 T KRW | 4.60% | −0.85% | 419.666 K | Consumer Services | 13 |
| Agricultural Commodities/Milling | 3.052 T KRW | 2.67% | −0.32% | 263.864 K | Process Industries | 26 |
| Investment Managers | 2.94 T KRW | 1.29% | −1.72% | 567.864 K | Finance | 21 |
| Computer Peripherals | 2.771 T KRW | 1.28% | −1.75% | 184.427 K | Electronic Technology | 24 |
| Food: Meat/Fish/Dairy | 2.724 T KRW | 1.64% | +0.93% | 670.584 K | Consumer Non-Durables | 14 |
| Aluminum | 2.551 T KRW | 0.40% | +0.02% | 1.362 M | Non-Energy Minerals | 9 |
| Environmental Services | 2.368 T KRW | 1.05% | −1.36% | 28.404 K | Industrial Services | 4 |
| Medical/Nursing Services | 2.294 T KRW | 0.58% | −1.37% | 296.861 K | Health Services | 10 |
| Beverages: Alcoholic | 2.176 T KRW | 4.10% | −0.09% | 91.63 K | Consumer Non-Durables | 10 |
| Electronics Distributors | 2.142 T KRW | 1.74% | +0.04% | 183.435 K | Distribution Services | 12 |
| Pharmaceuticals: Other | 2.081 T KRW | 1.11% | −0.49% | 98.377 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.932 T KRW | 1.77% | +1.19% | 83.286 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.765 T KRW | 2.15% | −0.41% | 84.025 K | Process Industries | 14 |
| Chemicals: Agricultural | 1.631 T KRW | 1.39% | −1.17% | 53.811 K | Process Industries | 8 |
| Recreational Products | 1.578 T KRW | 2.52% | −0.58% | 69.764 K | Consumer Durables | 11 |
| Financial Publishing/Services | 1.315 T KRW | 4.43% | +0.37% | 53.163 K | Commercial Services | 4 |
| Miscellaneous Manufacturing | 1.314 T KRW | 2.61% | +0.58% | 106.467 K | Producer Manufacturing | 12 |
| Other Transportation | 1.155 T KRW | 1.59% | −1.29% | 98.705 K | Transportation | 9 |
| Real Estate Development | 1.133 T KRW | 2.72% | −0.45% | 56.235 K | Finance | 5 |
| Apparel/Footwear Retail | 1.121 T KRW | 1.48% | +1.14% | 565.299 K | Retail Trade | 4 |
| Internet Retail | 941.152 B KRW | 3.18% | −0.74% | 73.196 K | Retail Trade | 7 |
| Computer Processing Hardware | 805.045 B KRW | 0.49% | −0.73% | 102.025 K | Electronic Technology | 6 |
| Office Equipment/Supplies | 727.947 B KRW | 2.03% | +0.60% | 79.062 K | Producer Manufacturing | 7 |
| Food Distributors | 668.095 B KRW | 2.51% | +1.88% | 70.592 K | Distribution Services | 4 |
| Alternative Power Generation | 664.021 B KRW | — | −0.32% | 1.157 M | Utilities | 4 |
| Data Processing Services | 648.886 B KRW | — | −1.62% | 543.772 K | Technology Services | 3 |
| Cable/Satellite TV | 565.583 B KRW | 1.48% | −2.21% | 3.852 M | Consumer Services | 3 |
| Miscellaneous | 547.783 B KRW | — | −1.43% | 214.685 K | Miscellaneous | 2 |
| Commercial Printing/Forms | 508.884 B KRW | 0.36% | −2.17% | 129.686 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 481.521 B KRW | — | −1.40% | 80.501 K | Consumer Services | 5 |
| Forest Products | 474.27 B KRW | 1.25% | −0.01% | 155.915 K | Non-Energy Minerals | 8 |