| Telecommunications Equipment | 524.618 T KRW | 1.84% | −0.51% | 13.018 M | Electronic Technology | 51 |
| Electrical Products | 187.582 T KRW | 0.25% | −0.94% | 327.38 K | Producer Manufacturing | 71 |
| Semiconductors | 175.697 T KRW | 0.69% | −0.15% | 1.805 M | Electronic Technology | 113 |
| Biotechnology | 135.899 T KRW | 0.09% | −0.53% | 357.56 K | Health Technology | 64 |
| Motor Vehicles | 109.364 T KRW | 4.99% | −3.86% | 1.178 M | Consumer Durables | 8 |
| Chemicals: Specialty | 95.185 T KRW | 0.89% | −0.14% | 205.917 K | Process Industries | 62 |
| Packaged Software | 73.823 T KRW | 0.51% | +2.03% | 1.075 M | Technology Services | 128 |
| Trucks/Construction/Farm Machinery | 73.425 T KRW | 0.78% | −0.86% | 1.21 M | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 64.681 T KRW | 0.54% | +0.02% | 234.481 K | Health Technology | 123 |
| Industrial Machinery | 58.522 T KRW | 0.43% | −0.48% | 683.273 K | Producer Manufacturing | 168 |
| Miscellaneous Commercial Services | 56.051 T KRW | 0.54% | +1.28% | 698.795 K | Commercial Services | 72 |
| Regional Banks | 54.56 T KRW | 4.25% | +1.59% | 759.404 K | Finance | 11 |
| Engineering & Construction | 46.341 T KRW | 1.78% | −0.49% | 216.093 K | Industrial Services | 57 |
| Financial Conglomerates | 46.248 T KRW | 3.10% | +0.46% | 498.37 K | Finance | 76 |
| Steel | 44.562 T KRW | 2.67% | +0.93% | 238.068 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 41.405 T KRW | 2.20% | +0.65% | 627.751 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 39.607 T KRW | 3.81% | +0.17% | 186.953 K | Finance | 23 |
| Electronic Production Equipment | 38.593 T KRW | 0.44% | +0.43% | 485.652 K | Electronic Technology | 73 |
| Electronics/Appliances | 36.098 T KRW | 2.25% | +0.13% | 332.29 K | Consumer Durables | 27 |
| Chemicals: Major Diversified | 33.625 T KRW | 0.38% | −0.78% | 901.042 K | Process Industries | 26 |
| Household/Personal Care | 31.42 T KRW | 0.78% | −0.51% | 202.323 K | Consumer Non-Durables | 43 |
| Major Banks | 30.946 T KRW | 6.79% | +1.23% | 684.762 K | Finance | 5 |
| Aerospace & Defense | 25.216 T KRW | 0.95% | −2.43% | 603.592 K | Electronic Technology | 15 |
| Electronic Components | 21.596 T KRW | 0.71% | +0.95% | 1.153 M | Electronic Technology | 60 |
| Medical Specialties | 20.49 T KRW | 0.66% | +0.47% | 313.319 K | Health Technology | 92 |
| Food: Specialty/Candy | 19.547 T KRW | 2.40% | −0.85% | 73.668 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 18.881 T KRW | 4.45% | −1.21% | 277.873 K | Finance | 4 |
| Oil Refining/Marketing | 18.85 T KRW | 1.12% | +0.35% | 172.601 K | Energy Minerals | 7 |
| Information Technology Services | 17.565 T KRW | 1.47% | +0.37% | 1.037 M | Technology Services | 55 |
| Air Freight/Couriers | 17.287 T KRW | 2.58% | −0.52% | 39.818 K | Transportation | 11 |
| Property/Casualty Insurance | 16.63 T KRW | 5.15% | −0.06% | 133.863 K | Finance | 4 |
| Electronic Equipment/Instruments | 15.907 T KRW | 0.39% | −0.43% | 1.114 M | Electronic Technology | 56 |
| Airlines | 15.261 T KRW | 1.95% | +0.20% | 354.498 K | Transportation | 7 |
| Marine Shipping | 14.702 T KRW | 3.72% | −1.14% | 1.758 M | Transportation | 8 |
| Electric Utilities | 14.509 T KRW | 0.17% | −0.39% | 650.736 K | Utilities | 3 |
| Other Metals/Minerals | 14.09 T KRW | 2.43% | +1.03% | 317.205 K | Non-Energy Minerals | 10 |
| Apparel/Footwear | 13.396 T KRW | 2.73% | +0.70% | 145.333 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 12.641 T KRW | 3.26% | −0.71% | 181.702 K | Producer Manufacturing | 7 |
| Wireless Telecommunications | 10.955 T KRW | 6.85% | −0.40% | 322.741 K | Communications | 2 |
| Movies/Entertainment | 10.692 T KRW | 0.54% | +2.45% | 376.388 K | Consumer Services | 32 |
| Automotive Aftermarket | 10.537 T KRW | 1.81% | −1.90% | 1.049 M | Consumer Durables | 8 |
| Tobacco | 10.277 T KRW | 5.72% | +1.32% | 182.382 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 9.022 T KRW | 5.26% | −0.26% | 545.251 K | Communications | 7 |
| Industrial Specialties | 8.644 T KRW | 2.52% | +2.40% | 166.18 K | Process Industries | 35 |
| Real Estate Investment Trusts | 8.338 T KRW | 7.43% | +0.04% | 155.096 K | Finance | 24 |
| Construction Materials | 8.318 T KRW | 3.70% | +0.04% | 461.802 K | Non-Energy Minerals | 28 |
| Metal Fabrication | 7.503 T KRW | 0.59% | −1.51% | 1.64 M | Producer Manufacturing | 29 |
| Textiles | 7.464 T KRW | 1.82% | +0.46% | 67.298 K | Process Industries | 30 |
| Department Stores | 7.337 T KRW | 3.40% | +0.41% | 71.669 K | Retail Trade | 10 |
| Multi-Line Insurance | 7.166 T KRW | 5.61% | −0.50% | 108.894 K | Finance | 4 |
| Finance/Rental/Leasing | 6.314 T KRW | 5.55% | −0.77% | 30.394 K | Finance | 24 |
| Gas Distributors | 6.16 T KRW | 2.66% | +0.45% | 337.188 K | Utilities | 15 |
| Wholesale Distributors | 5.949 T KRW | 2.20% | +1.06% | 362.74 K | Distribution Services | 24 |
| Food: Major Diversified | 5.917 T KRW | 2.38% | −0.33% | 44.406 K | Consumer Non-Durables | 9 |
| Investment Trusts/Mutual Funds | 5.642 T KRW | 5.99% | +0.17% | 731.08 K | Miscellaneous | 820 |
| Casinos/Gaming | 5.302 T KRW | 4.13% | −0.15% | 272.355 K | Consumer Services | 3 |
| Specialty Telecommunications | 5.247 T KRW | 5.46% | +0.59% | 323.528 K | Communications | 5 |
| Computer Communications | 4.995 T KRW | 0.84% | +2.26% | 795.95 K | Electronic Technology | 18 |
| Advertising/Marketing Services | 4.892 T KRW | 3.86% | +1.67% | 1.178 M | Commercial Services | 17 |
| Specialty Stores | 4.774 T KRW | 1.68% | −0.20% | 471.345 K | Retail Trade | 17 |
| Containers/Packaging | 4.715 T KRW | 1.55% | −0.49% | 141.581 K | Process Industries | 23 |
| Internet Software/Services | 4.602 T KRW | 1.00% | +0.16% | 255.85 K | Technology Services | 25 |
| Food Retail | 4.332 T KRW | 2.81% | +0.34% | 83.078 K | Retail Trade | 2 |
| Medical Distributors | 3.95 T KRW | 0.01% | −1.74% | 806.481 K | Distribution Services | 19 |
| Building Products | 3.722 T KRW | 4.42% | −1.50% | 102.72 K | Producer Manufacturing | 13 |
| Homebuilding | 3.625 T KRW | 0.74% | −0.42% | 352.199 K | Consumer Durables | 8 |
| Other Consumer Services | 3.206 T KRW | 4.47% | −0.41% | 130.767 K | Consumer Services | 13 |
| Hotels/Resorts/Cruise lines | 3.164 T KRW | 0.30% | +0.87% | 347.464 K | Consumer Services | 4 |
| Agricultural Commodities/Milling | 3.003 T KRW | 2.72% | −0.15% | 146.456 K | Process Industries | 26 |
| Broadcasting | 2.954 T KRW | 1.33% | +1.43% | 69.542 K | Consumer Services | 8 |
| Home Furnishings | 2.941 T KRW | 4.38% | −0.50% | 159.003 K | Consumer Durables | 16 |
| Investment Managers | 2.819 T KRW | 1.34% | +0.96% | 573.273 K | Finance | 21 |
| Computer Peripherals | 2.813 T KRW | 1.26% | −1.00% | 186.414 K | Electronic Technology | 23 |
| Food: Meat/Fish/Dairy | 2.653 T KRW | 1.69% | −0.43% | 108.693 K | Consumer Non-Durables | 14 |
| Aluminum | 2.545 T KRW | 0.40% | +1.35% | 2.794 M | Non-Energy Minerals | 9 |
| Environmental Services | 2.393 T KRW | 1.04% | −0.17% | 32.13 K | Industrial Services | 4 |
| Medical/Nursing Services | 2.327 T KRW | 0.57% | −1.03% | 189.514 K | Health Services | 10 |
| Beverages: Alcoholic | 2.212 T KRW | 4.32% | +0.15% | 105.508 K | Consumer Non-Durables | 10 |
| Electronics Distributors | 2.149 T KRW | 1.73% | −0.53% | 213.689 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 2.103 T KRW | 1.10% | −0.08% | 185.656 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.925 T KRW | 1.78% | −0.02% | 94.337 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.738 T KRW | 2.19% | +0.27% | 378.547 K | Process Industries | 14 |
| Chemicals: Agricultural | 1.622 T KRW | 1.40% | +0.87% | 50.852 K | Process Industries | 8 |
| Recreational Products | 1.574 T KRW | 2.53% | +0.33% | 59.521 K | Consumer Durables | 11 |
| Miscellaneous Manufacturing | 1.304 T KRW | 2.63% | −0.05% | 54.237 K | Producer Manufacturing | 12 |
| Financial Publishing/Services | 1.273 T KRW | 4.58% | −0.08% | 35.083 K | Commercial Services | 4 |
| Real Estate Development | 1.156 T KRW | 2.67% | −0.80% | 66.108 K | Finance | 5 |
| Other Transportation | 1.148 T KRW | 1.60% | −0.26% | 37.089 K | Transportation | 9 |
| Apparel/Footwear Retail | 1.092 T KRW | 1.52% | +1.18% | 237.795 K | Retail Trade | 4 |
| Internet Retail | 928.025 B KRW | 3.22% | +1.66% | 178.073 K | Retail Trade | 7 |
| Computer Processing Hardware | 812.774 B KRW | 0.48% | +0.73% | 105.8 K | Electronic Technology | 6 |
| Office Equipment/Supplies | 730.143 B KRW | 2.03% | +0.54% | 30.378 K | Producer Manufacturing | 7 |
| Food Distributors | 672.002 B KRW | 2.49% | +0.20% | 186.137 K | Distribution Services | 4 |
| Alternative Power Generation | 638.337 B KRW | — | −1.75% | 478.207 K | Utilities | 4 |
| Miscellaneous | 608.165 B KRW | — | −2.50% | 212.776 K | Miscellaneous | 2 |
| Data Processing Services | 583.279 B KRW | — | −1.48% | 251.523 K | Technology Services | 3 |
| Commercial Printing/Forms | 511.746 B KRW | 0.36% | −0.41% | 447.77 K | Commercial Services | 5 |
| Cable/Satellite TV | 498.42 B KRW | 1.68% | +0.12% | 3.288 M | Consumer Services | 3 |
| Publishing: Books/Magazines | 484.785 B KRW | — | −0.37% | 60.277 K | Consumer Services | 5 |
| Forest Products | 465.417 B KRW | 1.27% | −0.70% | 78.665 K | Non-Energy Minerals | 8 |