| Telecommunications Equipment | 545.71 T KRW | 1.77% | −1.95% | 18.559 M | Electronic Technology | 51 |
| Electrical Products | 188.361 T KRW | 0.25% | −0.59% | 436.341 K | Producer Manufacturing | 72 |
| Semiconductors | 180.7 T KRW | 0.67% | −1.50% | 2.125 M | Electronic Technology | 113 |
| Biotechnology | 138.333 T KRW | 0.09% | −1.56% | 511.053 K | Health Technology | 64 |
| Motor Vehicles | 106.482 T KRW | 5.14% | −2.76% | 1.155 M | Consumer Durables | 8 |
| Chemicals: Specialty | 95.676 T KRW | 0.89% | −1.04% | 216.172 K | Process Industries | 62 |
| Packaged Software | 76.707 T KRW | 0.50% | +0.29% | 1.136 M | Technology Services | 129 |
| Trucks/Construction/Farm Machinery | 75.171 T KRW | 0.76% | −0.06% | 2.708 M | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 65.38 T KRW | 0.54% | −1.06% | 206.496 K | Health Technology | 123 |
| Industrial Machinery | 59.871 T KRW | 0.42% | −1.06% | 663.12 K | Producer Manufacturing | 167 |
| Miscellaneous Commercial Services | 57.568 T KRW | 0.52% | −1.27% | 1 M | Commercial Services | 72 |
| Financial Conglomerates | 47.665 T KRW | 3.01% | −1.59% | 689.789 K | Finance | 76 |
| Engineering & Construction | 47.424 T KRW | 1.74% | −1.55% | 423.751 K | Industrial Services | 57 |
| Regional Banks | 46.184 T KRW | 3.32% | −2.62% | 1.85 M | Finance | 10 |
| Steel | 45.085 T KRW | 2.64% | −1.14% | 385.293 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 41.912 T KRW | 2.17% | −1.70% | 652.401 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 40.741 T KRW | 3.70% | −1.58% | 299.318 K | Finance | 23 |
| Electronic Production Equipment | 38.883 T KRW | 0.44% | +0.77% | 660.122 K | Electronic Technology | 73 |
| Electronics/Appliances | 37.061 T KRW | 2.19% | −0.82% | 296.643 K | Consumer Durables | 27 |
| Chemicals: Major Diversified | 33.996 T KRW | 0.38% | −2.05% | 536.537 K | Process Industries | 26 |
| Major Banks | 32.382 T KRW | 6.49% | −1.33% | 1.177 M | Finance | 5 |
| Household/Personal Care | 30.981 T KRW | 0.79% | +3.56% | 384.681 K | Consumer Non-Durables | 43 |
| Aerospace & Defense | 24.635 T KRW | 0.97% | −1.50% | 455.885 K | Electronic Technology | 15 |
| Electronic Components | 22.09 T KRW | 0.70% | +0.53% | 1.043 M | Electronic Technology | 61 |
| Medical Specialties | 20.732 T KRW | 0.65% | +3.29% | 1.769 M | Health Technology | 92 |
| Life/Health Insurance | 19.809 T KRW | 4.24% | −1.01% | 512.748 K | Finance | 4 |
| Food: Specialty/Candy | 19.578 T KRW | 2.40% | −0.29% | 123.256 K | Consumer Non-Durables | 26 |
| Oil Refining/Marketing | 19.229 T KRW | 1.10% | −0.81% | 341.202 K | Energy Minerals | 7 |
| Information Technology Services | 17.807 T KRW | 1.45% | −1.98% | 2.029 M | Technology Services | 55 |
| Air Freight/Couriers | 17.514 T KRW | 2.55% | −2.22% | 75.814 K | Transportation | 11 |
| Finance/Rental/Leasing | 17.424 T KRW | 6.51% | −0.36% | 751.167 K | Finance | 25 |
| Property/Casualty Insurance | 17.313 T KRW | 4.94% | −0.27% | 164.817 K | Finance | 4 |
| Electronic Equipment/Instruments | 15.8 T KRW | 0.39% | −1.23% | 1.679 M | Electronic Technology | 55 |
| Airlines | 15.707 T KRW | 1.89% | +0.39% | 721.378 K | Transportation | 7 |
| Marine Shipping | 15.435 T KRW | 3.54% | +5.15% | 7.302 M | Transportation | 8 |
| Other Metals/Minerals | 14.897 T KRW | 2.30% | −0.16% | 218.148 K | Non-Energy Minerals | 10 |
| Electric Utilities | 14.634 T KRW | 0.16% | +1.33% | 2.889 M | Utilities | 3 |
| Apparel/Footwear | 13.472 T KRW | 2.71% | −0.81% | 314.491 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 12.757 T KRW | 3.23% | −0.94% | 314.818 K | Producer Manufacturing | 7 |
| Wireless Telecommunications | 11.016 T KRW | 6.81% | +0.95% | 569.666 K | Communications | 2 |
| Movies/Entertainment | 10.883 T KRW | 0.53% | +0.12% | 322.399 K | Consumer Services | 32 |
| Tobacco | 10.368 T KRW | 5.67% | −0.21% | 225.459 K | Consumer Non-Durables | 2 |
| Automotive Aftermarket | 9.31 T KRW | 2.05% | −1.94% | 1.035 M | Consumer Durables | 8 |
| Major Telecommunications | 9.077 T KRW | 5.23% | +0.65% | 632.822 K | Communications | 6 |
| Industrial Specialties | 9.01 T KRW | 2.42% | −0.84% | 192.499 K | Process Industries | 35 |
| Real Estate Investment Trusts | 8.469 T KRW | 7.78% | +0.70% | 241.822 K | Finance | 24 |
| Construction Materials | 8.398 T KRW | 3.67% | +0.10% | 310.359 K | Non-Energy Minerals | 28 |
| Metal Fabrication | 7.645 T KRW | 0.58% | +0.17% | 2.627 M | Producer Manufacturing | 29 |
| Department Stores | 7.536 T KRW | 3.31% | −0.02% | 152.204 K | Retail Trade | 10 |
| Textiles | 7.49 T KRW | 1.82% | −0.89% | 119.807 K | Process Industries | 30 |
| Multi-Line Insurance | 7.392 T KRW | 5.44% | −1.38% | 116.383 K | Finance | 4 |
| Gas Distributors | 6.216 T KRW | 2.64% | +1.02% | 357.392 K | Utilities | 15 |
| Wholesale Distributors | 6.108 T KRW | 2.14% | −0.85% | 406.523 K | Distribution Services | 24 |
| Food: Major Diversified | 5.888 T KRW | 2.39% | +0.71% | 58.435 K | Consumer Non-Durables | 9 |
| Investment Trusts/Mutual Funds | 5.669 T KRW | 5.96% | +0.50% | 798.254 K | Miscellaneous | 821 |
| Specialty Telecommunications | 5.328 T KRW | 5.38% | −0.49% | 710.257 K | Communications | 5 |
| Casinos/Gaming | 5.276 T KRW | 4.15% | −0.46% | 598.398 K | Consumer Services | 3 |
| Computer Communications | 5.09 T KRW | 0.82% | +0.03% | 448.913 K | Electronic Technology | 19 |
| Advertising/Marketing Services | 4.973 T KRW | 3.80% | −0.63% | 224.77 K | Commercial Services | 17 |
| Specialty Stores | 4.846 T KRW | 1.66% | +5.83% | 2.926 M | Retail Trade | 17 |
| Containers/Packaging | 4.758 T KRW | 1.54% | −0.65% | 108.398 K | Process Industries | 23 |
| Internet Software/Services | 4.65 T KRW | 0.99% | +4.17% | 458.294 K | Technology Services | 25 |
| Food Retail | 4.442 T KRW | 2.74% | −0.16% | 149.733 K | Retail Trade | 2 |
| Medical Distributors | 3.864 T KRW | 0.01% | −2.37% | 898.345 K | Distribution Services | 19 |
| Building Products | 3.642 T KRW | 4.52% | +1.39% | 224.269 K | Producer Manufacturing | 13 |
| Homebuilding | 3.638 T KRW | 0.74% | −0.74% | 727.599 K | Consumer Durables | 8 |
| Hotels/Resorts/Cruise lines | 3.192 T KRW | 0.30% | +0.70% | 377.045 K | Consumer Services | 4 |
| Other Consumer Services | 3.182 T KRW | 4.51% | −1.70% | 361.729 K | Consumer Services | 13 |
| Agricultural Commodities/Milling | 3.029 T KRW | 2.69% | −0.32% | 273.461 K | Process Industries | 26 |
| Broadcasting | 3.009 T KRW | 1.30% | +1.34% | 170.949 K | Consumer Services | 8 |
| Home Furnishings | 2.999 T KRW | 4.30% | +1.13% | 145.784 K | Consumer Durables | 16 |
| Investment Managers | 2.905 T KRW | 1.30% | +1.32% | 407.187 K | Finance | 21 |
| Computer Peripherals | 2.782 T KRW | 1.28% | −0.03% | 133.265 K | Electronic Technology | 23 |
| Food: Meat/Fish/Dairy | 2.67 T KRW | 1.68% | +0.74% | 446.569 K | Consumer Non-Durables | 14 |
| Aluminum | 2.581 T KRW | 0.39% | −0.71% | 1.024 M | Non-Energy Minerals | 9 |
| Environmental Services | 2.406 T KRW | 1.03% | −1.81% | 29.089 K | Industrial Services | 4 |
| Medical/Nursing Services | 2.307 T KRW | 0.57% | −1.38% | 135.354 K | Health Services | 10 |
| Electronics Distributors | 2.197 T KRW | 1.70% | −1.91% | 168.795 K | Distribution Services | 13 |
| Beverages: Alcoholic | 2.156 T KRW | 4.43% | +0.24% | 278.817 K | Consumer Non-Durables | 10 |
| Pharmaceuticals: Other | 2.074 T KRW | 1.12% | −0.35% | 169.701 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.946 T KRW | 1.76% | −0.70% | 222.316 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.754 T KRW | 2.17% | +0.41% | 270.119 K | Process Industries | 14 |
| Chemicals: Agricultural | 1.64 T KRW | 1.38% | −1.08% | 58.68 K | Process Industries | 8 |
| Recreational Products | 1.592 T KRW | 2.50% | −1.37% | 58.007 K | Consumer Durables | 11 |
| Miscellaneous Manufacturing | 1.327 T KRW | 2.58% | −1.16% | 78.318 K | Producer Manufacturing | 12 |
| Financial Publishing/Services | 1.311 T KRW | 4.45% | −0.42% | 40.015 K | Commercial Services | 4 |
| Other Transportation | 1.172 T KRW | 1.57% | −1.73% | 55.997 K | Transportation | 9 |
| Real Estate Development | 1.141 T KRW | 2.70% | −0.28% | 41.612 K | Finance | 5 |
| Apparel/Footwear Retail | 1.119 T KRW | 1.48% | +1.16% | 373.133 K | Retail Trade | 4 |
| Internet Retail | 943.192 B KRW | 3.17% | −0.60% | 49.717 K | Retail Trade | 7 |
| Computer Processing Hardware | 820.259 B KRW | 0.48% | −1.41% | 93.707 K | Electronic Technology | 6 |
| Office Equipment/Supplies | 735.38 B KRW | 2.01% | −0.35% | 362.088 K | Producer Manufacturing | 7 |
| Food Distributors | 676.57 B KRW | 2.47% | −0.29% | 21.402 K | Distribution Services | 4 |
| Miscellaneous | 615.079 B KRW | — | −4.42% | 379.618 K | Miscellaneous | 2 |
| Alternative Power Generation | 609.348 B KRW | — | −0.43% | 642.26 K | Utilities | 4 |
| Data Processing Services | 598.915 B KRW | — | +12.14% | 3.478 M | Technology Services | 3 |
| Cable/Satellite TV | 539.381 B KRW | 1.55% | +6.47% | 24.609 M | Consumer Services | 3 |
| Commercial Printing/Forms | 502.306 B KRW | 0.36% | −0.08% | 88.235 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 482.855 B KRW | — | −0.19% | 154.956 K | Consumer Services | 5 |
| Forest Products | 469.598 B KRW | 1.26% | −0.49% | 66.697 K | Non-Energy Minerals | 8 |