| Telecommunications Equipment | 545.888 T KRW | 1.77% | −0.36% | 5.534 M | Electronic Technology | 51 |
| Electrical Products | 187.446 T KRW | 0.25% | −0.59% | 204.317 K | Producer Manufacturing | 72 |
| Semiconductors | 181.65 T KRW | 0.66% | −0.44% | 765.585 K | Electronic Technology | 113 |
| Biotechnology | 137.59 T KRW | 0.09% | −0.54% | 227.665 K | Health Technology | 64 |
| Motor Vehicles | 106.361 T KRW | 5.15% | −1.06% | 252.777 K | Consumer Durables | 8 |
| Chemicals: Specialty | 95.198 T KRW | 0.89% | −0.78% | 76.504 K | Process Industries | 62 |
| Packaged Software | 76.606 T KRW | 0.50% | −0.38% | 472.125 K | Technology Services | 129 |
| Trucks/Construction/Farm Machinery | 75.061 T KRW | 0.76% | +0.35% | 1.68 M | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 65.458 T KRW | 0.53% | −0.43% | 99.988 K | Health Technology | 123 |
| Industrial Machinery | 59.508 T KRW | 0.43% | −0.87% | 437.22 K | Producer Manufacturing | 167 |
| Miscellaneous Commercial Services | 57.474 T KRW | 0.52% | −0.57% | 308.906 K | Commercial Services | 72 |
| Engineering & Construction | 47.042 T KRW | 1.75% | −0.51% | 164.786 K | Industrial Services | 57 |
| Financial Conglomerates | 46.912 T KRW | 3.06% | −0.69% | 235.28 K | Finance | 76 |
| Steel | 45.275 T KRW | 2.63% | −0.11% | 161.848 K | Non-Energy Minerals | 57 |
| Regional Banks | 44.849 T KRW | 3.42% | −1.83% | 723.24 K | Finance | 10 |
| Auto Parts: OEM | 41.482 T KRW | 2.19% | −0.80% | 270.846 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 40.159 T KRW | 3.76% | −0.38% | 79.848 K | Finance | 23 |
| Electronic Production Equipment | 38.963 T KRW | 0.44% | +1.28% | 361.531 K | Electronic Technology | 73 |
| Electronics/Appliances | 36.905 T KRW | 2.20% | −0.17% | 83.043 K | Consumer Durables | 27 |
| Chemicals: Major Diversified | 33.818 T KRW | 0.38% | −1.39% | 258.311 K | Process Industries | 26 |
| Major Banks | 31.422 T KRW | 6.69% | −0.23% | 351.614 K | Finance | 5 |
| Household/Personal Care | 31.141 T KRW | 0.79% | +2.27% | 141.379 K | Consumer Non-Durables | 43 |
| Aerospace & Defense | 24.729 T KRW | 0.96% | −0.95% | 196.898 K | Electronic Technology | 15 |
| Electronic Components | 22.082 T KRW | 0.70% | +1.07% | 626.538 K | Electronic Technology | 61 |
| Medical Specialties | 20.538 T KRW | 0.66% | +3.32% | 931.407 K | Health Technology | 92 |
| Food: Specialty/Candy | 19.601 T KRW | 2.39% | −0.59% | 42.929 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 19.563 T KRW | 4.29% | −0.43% | 131.148 K | Finance | 4 |
| Oil Refining/Marketing | 19.148 T KRW | 1.10% | −0.29% | 98.337 K | Energy Minerals | 7 |
| Information Technology Services | 17.78 T KRW | 1.45% | −0.94% | 789.275 K | Technology Services | 55 |
| Finance/Rental/Leasing | 17.257 T KRW | 6.58% | −0.06% | 320.303 K | Finance | 25 |
| Air Freight/Couriers | 17.206 T KRW | 2.60% | −1.21% | 23.033 K | Transportation | 11 |
| Property/Casualty Insurance | 17.026 T KRW | 5.02% | −0.27% | 46.87 K | Finance | 4 |
| Electronic Equipment/Instruments | 15.944 T KRW | 0.39% | −0.86% | 749.099 K | Electronic Technology | 55 |
| Airlines | 15.579 T KRW | 1.91% | +0.47% | 326.945 K | Transportation | 7 |
| Marine Shipping | 14.912 T KRW | 3.67% | +3.52% | 3.841 M | Transportation | 8 |
| Electric Utilities | 14.839 T KRW | 0.16% | +2.43% | 1.809 M | Utilities | 3 |
| Other Metals/Minerals | 14.471 T KRW | 2.37% | −0.22% | 123.091 K | Non-Energy Minerals | 10 |
| Apparel/Footwear | 13.356 T KRW | 2.73% | +0.00% | 199.816 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 12.808 T KRW | 3.22% | −0.30% | 82.291 K | Producer Manufacturing | 7 |
| Wireless Telecommunications | 11.016 T KRW | 6.81% | +0.56% | 185.535 K | Communications | 2 |
| Movies/Entertainment | 10.963 T KRW | 0.53% | −0.61% | 126.816 K | Consumer Services | 32 |
| Tobacco | 10.48 T KRW | 5.61% | −0.21% | 50.157 K | Consumer Non-Durables | 2 |
| Automotive Aftermarket | 9.23 T KRW | 2.06% | −0.97% | 502.067 K | Consumer Durables | 8 |
| Major Telecommunications | 9.119 T KRW | 5.21% | +1.07% | 163.548 K | Communications | 6 |
| Industrial Specialties | 8.902 T KRW | 2.45% | −0.97% | 65.312 K | Process Industries | 35 |
| Real Estate Investment Trusts | 8.37 T KRW | 7.88% | +0.76% | 100.81 K | Finance | 24 |
| Construction Materials | 8.352 T KRW | 3.69% | −0.00% | 100.469 K | Non-Energy Minerals | 28 |
| Metal Fabrication | 7.657 T KRW | 0.58% | +0.02% | 1.607 M | Producer Manufacturing | 29 |
| Textiles | 7.511 T KRW | 1.81% | −0.69% | 54.553 K | Process Industries | 30 |
| Department Stores | 7.419 T KRW | 3.36% | +0.71% | 65.992 K | Retail Trade | 10 |
| Multi-Line Insurance | 7.272 T KRW | 5.53% | −0.31% | 30.733 K | Finance | 4 |
| Gas Distributors | 6.243 T KRW | 2.62% | +1.62% | 234.571 K | Utilities | 15 |
| Wholesale Distributors | 6.053 T KRW | 2.16% | −0.24% | 155.229 K | Distribution Services | 24 |
| Food: Major Diversified | 5.917 T KRW | 2.38% | −0.12% | 15.254 K | Consumer Non-Durables | 9 |
| Investment Trusts/Mutual Funds | 5.654 T KRW | 5.97% | +0.73% | 355.73 K | Miscellaneous | 821 |
| Specialty Telecommunications | 5.291 T KRW | 5.42% | −0.26% | 264.056 K | Communications | 5 |
| Casinos/Gaming | 5.234 T KRW | 4.18% | −0.11% | 310.935 K | Consumer Services | 3 |
| Computer Communications | 5.1 T KRW | 0.82% | +0.64% | 340.457 K | Electronic Technology | 19 |
| Advertising/Marketing Services | 4.948 T KRW | 3.82% | −0.66% | 96.41 K | Commercial Services | 17 |
| Specialty Stores | 4.84 T KRW | 1.66% | +0.15% | 336.815 K | Retail Trade | 17 |
| Containers/Packaging | 4.724 T KRW | 1.55% | −0.28% | 50.616 K | Process Industries | 23 |
| Internet Software/Services | 4.648 T KRW | 0.99% | +3.01% | 183.1 K | Technology Services | 25 |
| Food Retail | 4.355 T KRW | 2.80% | −0.55% | 64.681 K | Retail Trade | 2 |
| Medical Distributors | 3.856 T KRW | 0.01% | −0.43% | 502.913 K | Distribution Services | 19 |
| Building Products | 3.669 T KRW | 4.48% | +2.76% | 158.217 K | Producer Manufacturing | 13 |
| Homebuilding | 3.64 T KRW | 0.74% | +0.18% | 415.317 K | Consumer Durables | 8 |
| Hotels/Resorts/Cruise lines | 3.199 T KRW | 0.29% | +0.98% | 196.253 K | Consumer Services | 4 |
| Other Consumer Services | 3.163 T KRW | 4.53% | −1.69% | 173.888 K | Consumer Services | 13 |
| Agricultural Commodities/Milling | 3.007 T KRW | 2.71% | −0.44% | 85.152 K | Process Industries | 26 |
| Broadcasting | 3.002 T KRW | 1.31% | +0.43% | 38.968 K | Consumer Services | 8 |
| Home Furnishings | 2.947 T KRW | 4.37% | +0.57% | 69.992 K | Consumer Durables | 16 |
| Investment Managers | 2.86 T KRW | 1.32% | +0.91% | 220.841 K | Finance | 21 |
| Computer Peripherals | 2.781 T KRW | 1.28% | +0.22% | 80.728 K | Electronic Technology | 23 |
| Food: Meat/Fish/Dairy | 2.634 T KRW | 1.70% | +0.04% | 275.404 K | Consumer Non-Durables | 14 |
| Aluminum | 2.594 T KRW | 0.39% | +0.81% | 427.101 K | Non-Energy Minerals | 9 |
| Environmental Services | 2.411 T KRW | 1.03% | −1.45% | 14.939 K | Industrial Services | 4 |
| Medical/Nursing Services | 2.317 T KRW | 0.57% | −0.53% | 43.661 K | Health Services | 10 |
| Beverages: Alcoholic | 2.156 T KRW | 4.43% | +0.78% | 145.769 K | Consumer Non-Durables | 10 |
| Electronics Distributors | 2.148 T KRW | 1.74% | −1.46% | 90.461 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 2.097 T KRW | 1.10% | −0.26% | 78.562 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.945 T KRW | 1.76% | −0.83% | 102.079 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.747 T KRW | 2.18% | +0.55% | 199.74 K | Process Industries | 14 |
| Chemicals: Agricultural | 1.64 T KRW | 1.38% | −0.25% | 23.883 K | Process Industries | 8 |
| Recreational Products | 1.585 T KRW | 2.51% | −0.72% | 23.208 K | Consumer Durables | 11 |
| Miscellaneous Manufacturing | 1.317 T KRW | 2.60% | −1.11% | 39.415 K | Producer Manufacturing | 12 |
| Financial Publishing/Services | 1.305 T KRW | 4.47% | −0.30% | 14.373 K | Commercial Services | 4 |
| Other Transportation | 1.161 T KRW | 1.58% | −1.09% | 27.295 K | Transportation | 9 |
| Real Estate Development | 1.146 T KRW | 2.69% | −0.62% | 11.416 K | Finance | 5 |
| Apparel/Footwear Retail | 1.117 T KRW | 1.49% | −1.71% | 113.565 K | Retail Trade | 4 |
| Internet Retail | 947.582 B KRW | 3.15% | −0.51% | 30.744 K | Retail Trade | 7 |
| Computer Processing Hardware | 818.724 B KRW | 0.48% | −0.30% | 50.376 K | Electronic Technology | 6 |
| Office Equipment/Supplies | 740.056 B KRW | 2.00% | +1.09% | 302.647 K | Producer Manufacturing | 7 |
| Food Distributors | 672.964 B KRW | 2.49% | +0.15% | 8.29 K | Distribution Services | 4 |
| Miscellaneous | 616.085 B KRW | — | −2.40% | 138.7 K | Miscellaneous | 2 |
| Alternative Power Generation | 602.104 B KRW | — | −0.51% | 457.154 K | Utilities | 4 |
| Data Processing Services | 589.179 B KRW | — | +9.46% | 1.789 M | Technology Services | 3 |
| Cable/Satellite TV | 538.658 B KRW | 1.55% | +4.64% | 9.199 M | Consumer Services | 3 |
| Commercial Printing/Forms | 503.295 B KRW | 0.36% | +0.01% | 36.025 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 485.086 B KRW | — | −0.18% | 116.157 K | Consumer Services | 5 |
| Forest Products | 468.192 B KRW | 1.26% | −0.47% | 30.23 K | Non-Energy Minerals | 8 |