| Telecommunications Equipment | 512.109 T KRW | 1.89% | +3.14% | 4.052 M | Electronic Technology | 51 |
| Electrical Products | 180.591 T KRW | 0.25% | +3.18% | 105.317 K | Producer Manufacturing | 68 |
| Semiconductors | 172.707 T KRW | 0.70% | +3.45% | 684.838 K | Electronic Technology | 112 |
| Biotechnology | 134.953 T KRW | 0.09% | +0.15% | 36.303 K | Health Technology | 64 |
| Motor Vehicles | 105.481 T KRW | 4.67% | +0.18% | 113.835 K | Consumer Durables | 8 |
| Chemicals: Specialty | 91.378 T KRW | 0.93% | +4.01% | 98.584 K | Process Industries | 62 |
| Packaged Software | 72.542 T KRW | 0.52% | +1.09% | 49.883 K | Technology Services | 128 |
| Trucks/Construction/Farm Machinery | 71.229 T KRW | 0.72% | +0.50% | 343.225 K | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 62.913 T KRW | 0.56% | +0.01% | 25.283 K | Health Technology | 122 |
| Miscellaneous Commercial Services | 56.447 T KRW | 0.54% | +1.62% | 106.884 K | Commercial Services | 71 |
| Industrial Machinery | 56.09 T KRW | 0.45% | +2.71% | 170.129 K | Producer Manufacturing | 168 |
| Regional Banks | 53.37 T KRW | 4.15% | +0.53% | 55.678 K | Finance | 11 |
| Financial Conglomerates | 46.41 T KRW | 3.08% | +2.15% | 71.212 K | Finance | 77 |
| Engineering & Construction | 45.852 T KRW | 1.79% | +0.29% | 33.906 K | Industrial Services | 57 |
| Steel | 44.2 T KRW | 2.69% | +1.67% | 60.992 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 41.253 T KRW | 2.20% | +0.71% | 23.628 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 39.492 T KRW | 3.80% | +0.45% | 16.911 K | Finance | 23 |
| Electronics/Appliances | 36.199 T KRW | 2.24% | +1.11% | 26.429 K | Consumer Durables | 27 |
| Electronic Production Equipment | 36.194 T KRW | 0.47% | +1.76% | 79.018 K | Electronic Technology | 71 |
| Major Banks | 30.987 T KRW | 6.35% | −0.02% | 80.479 K | Finance | 5 |
| Household/Personal Care | 27.837 T KRW | 0.88% | −0.12% | 14.615 K | Consumer Non-Durables | 43 |
| Aerospace & Defense | 23.93 T KRW | 1.00% | −0.63% | 73.254 K | Electronic Technology | 15 |
| Electronic Components | 20.587 T KRW | 0.75% | +2.20% | 98.56 K | Electronic Technology | 60 |
| Medical Specialties | 20.196 T KRW | 0.67% | +0.39% | 57.695 K | Health Technology | 92 |
| Chemicals: Major Diversified | 20.052 T KRW | 0.64% | +2.59% | 538.965 K | Process Industries | 25 |
| Oil Refining/Marketing | 19.606 T KRW | 1.08% | +1.82% | 44.295 K | Energy Minerals | 7 |
| Food: Specialty/Candy | 19.039 T KRW | 2.47% | −0.02% | 7.994 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 18.675 T KRW | 4.50% | +0.57% | 29.9 K | Finance | 4 |
| Air Freight/Couriers | 17.134 T KRW | 2.61% | −0.21% | 2.627 K | Transportation | 11 |
| Information Technology Services | 16.774 T KRW | 1.54% | +0.45% | 10.789 K | Technology Services | 54 |
| Property/Casualty Insurance | 16.562 T KRW | 5.17% | −0.45% | 182.343 K | Finance | 4 |
| Electronic Equipment/Instruments | 15.136 T KRW | 0.41% | +1.99% | 152.36 K | Electronic Technology | 56 |
| Marine Shipping | 15.114 T KRW | 3.62% | +0.27% | 204.829 K | Transportation | 8 |
| Airlines | 14.869 T KRW | 2.00% | +0.25% | 40.143 K | Transportation | 7 |
| Electric Utilities | 14.212 T KRW | 0.17% | −2.33% | 221.132 K | Utilities | 3 |
| Other Metals/Minerals | 13.907 T KRW | 2.47% | +0.62% | 51.035 K | Non-Energy Minerals | 10 |
| Apparel/Footwear | 13.191 T KRW | 2.77% | +0.40% | 8.396 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 12.482 T KRW | 3.30% | +2.33% | 78.079 K | Producer Manufacturing | 7 |
| Wireless Telecommunications | 10.955 T KRW | 6.85% | +0.58% | 22.82 K | Communications | 2 |
| Movies/Entertainment | 10.69 T KRW | 0.54% | −0.43% | 31.608 K | Consumer Services | 32 |
| Automotive Aftermarket | 10.552 T KRW | 1.80% | +0.41% | 19.528 K | Consumer Durables | 8 |
| Tobacco | 10.276 T KRW | 5.72% | +0.00% | 6.543 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 8.935 T KRW | 5.32% | +1.49% | 55.357 K | Communications | 7 |
| Industrial Specialties | 8.328 T KRW | 2.62% | +0.72% | 43.099 K | Process Industries | 35 |
| Construction Materials | 8.234 T KRW | 3.74% | +0.13% | 23.48 K | Non-Energy Minerals | 28 |
| Metal Fabrication | 7.16 T KRW | 0.62% | +0.78% | 163.365 K | Producer Manufacturing | 29 |
| Department Stores | 7.158 T KRW | 3.48% | −0.30% | 4.213 K | Retail Trade | 10 |
| Multi-Line Insurance | 7.127 T KRW | 5.64% | −0.63% | 2.809 K | Finance | 4 |
| Textiles | 7.093 T KRW | 1.92% | +0.36% | 6.423 K | Process Industries | 30 |
| Finance/Rental/Leasing | 6.195 T KRW | 5.65% | +0.22% | 1.598 K | Finance | 23 |
| Gas Distributors | 5.974 T KRW | 2.74% | −0.54% | 31.349 K | Utilities | 15 |
| Wholesale Distributors | 5.813 T KRW | 2.25% | +0.69% | 11.411 K | Distribution Services | 24 |
| Food: Major Diversified | 5.806 T KRW | 2.42% | −0.46% | 5.641 K | Consumer Non-Durables | 9 |
| Investment Trusts/Mutual Funds | 5.575 T KRW | 6.06% | +0.15% | 32.605 K | Miscellaneous | 820 |
| Casinos/Gaming | 5.178 T KRW | 4.23% | +0.38% | 18.702 K | Consumer Services | 3 |
| Specialty Telecommunications | 5.122 T KRW | 5.60% | +0.87% | 47.108 K | Communications | 5 |
| Containers/Packaging | 4.895 T KRW | 1.49% | +1.80% | 37.28 K | Process Industries | 24 |
| Advertising/Marketing Services | 4.761 T KRW | 3.97% | +0.53% | 4.522 K | Commercial Services | 17 |
| Computer Communications | 4.745 T KRW | 0.88% | +1.95% | 30.606 K | Electronic Technology | 18 |
| Specialty Stores | 4.62 T KRW | 1.74% | −0.44% | 56.41 K | Retail Trade | 17 |
| Internet Software/Services | 4.375 T KRW | 1.05% | +0.39% | 10.285 K | Technology Services | 25 |
| Food Retail | 4.224 T KRW | 2.89% | −0.01% | 5.904 K | Retail Trade | 2 |
| Medical Distributors | 4.014 T KRW | 0.01% | −0.36% | 120.803 K | Distribution Services | 18 |
| Building Products | 3.705 T KRW | 4.44% | +1.83% | 141.849 K | Producer Manufacturing | 13 |
| Homebuilding | 3.416 T KRW | 0.65% | +0.16% | 51.695 K | Consumer Durables | 8 |
| Other Consumer Services | 3.163 T KRW | 4.53% | −0.02% | 63.177 K | Consumer Services | 13 |
| Hotels/Resorts/Cruise lines | 3.145 T KRW | 0.30% | +0.88% | 16.041 K | Consumer Services | 4 |
| Agricultural Commodities/Milling | 2.97 T KRW | 2.75% | +0.15% | 25.707 K | Process Industries | 26 |
| Broadcasting | 2.899 T KRW | 1.35% | +1.04% | 4.848 K | Consumer Services | 8 |
| Investment Managers | 2.817 T KRW | 1.34% | +0.75% | 37.875 K | Finance | 21 |
| Home Furnishings | 2.809 T KRW | 4.59% | +0.43% | 4.582 K | Consumer Durables | 16 |
| Computer Peripherals | 2.638 T KRW | 1.35% | +0.95% | 30.167 K | Electronic Technology | 22 |
| Food: Meat/Fish/Dairy | 2.594 T KRW | 1.73% | −0.39% | 26.071 K | Consumer Non-Durables | 14 |
| Aluminum | 2.507 T KRW | 0.41% | +0.48% | 141.8 K | Non-Energy Minerals | 9 |
| Medical/Nursing Services | 2.321 T KRW | 0.57% | −0.82% | 28.705 K | Health Services | 10 |
| Environmental Services | 2.315 T KRW | 1.08% | +1.42% | 3.523 K | Industrial Services | 4 |
| Beverages: Alcoholic | 2.212 T KRW | 4.32% | +0.20% | 8.953 K | Consumer Non-Durables | 10 |
| Electronics Distributors | 1.997 T KRW | 1.87% | +0.82% | 23.936 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 1.979 T KRW | 1.17% | +1.23% | 99.4 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.876 T KRW | 1.83% | +0.21% | 5.277 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.677 T KRW | 2.27% | +0.50% | 4.696 K | Process Industries | 14 |
| Recreational Products | 1.593 T KRW | 2.50% | +0.94% | 3.947 K | Consumer Durables | 12 |
| Chemicals: Agricultural | 1.574 T KRW | 1.44% | +1.14% | 9.172 K | Process Industries | 8 |
| Financial Publishing/Services | 1.255 T KRW | 4.64% | +0.54% | 3.615 K | Commercial Services | 4 |
| Miscellaneous Manufacturing | 1.25 T KRW | 2.74% | +0.07% | 3.914 K | Producer Manufacturing | 12 |
| Real Estate Development | 1.14 T KRW | 2.71% | −0.19% | 5.71 K | Finance | 5 |
| Other Transportation | 1.122 T KRW | 1.63% | +0.65% | 3.621 K | Transportation | 9 |
| Apparel/Footwear Retail | 1.032 T KRW | 1.61% | +2.16% | 98.714 K | Retail Trade | 4 |
| Internet Retail | 893.491 B KRW | 3.35% | +0.25% | 2.642 K | Retail Trade | 7 |
| Computer Processing Hardware | 797.096 B KRW | 0.49% | +1.02% | 3.813 M | Electronic Technology | 7 |
| Office Equipment/Supplies | 695.379 B KRW | 2.13% | +0.75% | 2.187 K | Producer Manufacturing | 7 |
| Food Distributors | 658.476 B KRW | 2.54% | +0.62% | 859 | Distribution Services | 4 |
| Alternative Power Generation | 609.858 B KRW | — | +2.39% | 177.675 K | Utilities | 4 |
| Real Estate Investment Trusts | 605.078 B KRW | 7.09% | −0.33% | 11.738 K | Finance | 3 |
| Miscellaneous | 572.34 B KRW | — | +3.14% | 47.891 K | Miscellaneous | 2 |
| Data Processing Services | 565.018 B KRW | — | +1.27% | 22.281 K | Technology Services | 3 |
| Cable/Satellite TV | 535.793 B KRW | 1.56% | +0.88% | 137.824 K | Consumer Services | 3 |
| Commercial Printing/Forms | 511.491 B KRW | 0.36% | +0.18% | 2.796 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 484.568 B KRW | — | +0.56% | 2.823 K | Consumer Services | 5 |
| Restaurants | 460.184 B KRW | 2.39% | −0.30% | 756 | Consumer Services | 2 |