| Telecommunications Equipment | 545.888 T KRW | 1.77% | +0.13% | 2.515 M | Electronic Technology | 51 |
| Electrical Products | 187.446 T KRW | 0.25% | −0.31% | 138.661 K | Producer Manufacturing | 72 |
| Semiconductors | 181.65 T KRW | 0.66% | +0.18% | 486.89 K | Electronic Technology | 113 |
| Biotechnology | 137.59 T KRW | 0.09% | −0.62% | 109.849 K | Health Technology | 64 |
| Motor Vehicles | 106.361 T KRW | 5.15% | −0.23% | 95.734 K | Consumer Durables | 8 |
| Chemicals: Specialty | 95.198 T KRW | 0.89% | −0.42% | 43.844 K | Process Industries | 62 |
| Packaged Software | 76.606 T KRW | 0.50% | −0.56% | 335.738 K | Technology Services | 129 |
| Trucks/Construction/Farm Machinery | 75.061 T KRW | 0.76% | +0.86% | 1.052 M | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 65.458 T KRW | 0.53% | −0.51% | 56.176 K | Health Technology | 123 |
| Industrial Machinery | 59.508 T KRW | 0.43% | −0.38% | 270.143 K | Producer Manufacturing | 167 |
| Miscellaneous Commercial Services | 57.474 T KRW | 0.52% | −0.44% | 221.458 K | Commercial Services | 72 |
| Engineering & Construction | 47.042 T KRW | 1.75% | +0.29% | 61.748 K | Industrial Services | 57 |
| Financial Conglomerates | 46.912 T KRW | 3.06% | −0.30% | 103.422 K | Finance | 76 |
| Steel | 45.275 T KRW | 2.63% | +0.22% | 79.838 K | Non-Energy Minerals | 57 |
| Regional Banks | 44.849 T KRW | 3.42% | −1.94% | 461.575 K | Finance | 10 |
| Auto Parts: OEM | 41.482 T KRW | 2.19% | −0.35% | 169.246 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 40.159 T KRW | 3.76% | +0.16% | 40.88 K | Finance | 23 |
| Electronic Production Equipment | 38.963 T KRW | 0.44% | +1.32% | 213.989 K | Electronic Technology | 73 |
| Electronics/Appliances | 36.905 T KRW | 2.20% | −0.20% | 39.84 K | Consumer Durables | 27 |
| Chemicals: Major Diversified | 33.818 T KRW | 0.38% | −1.22% | 171.01 K | Process Industries | 26 |
| Major Banks | 31.422 T KRW | 6.69% | +0.22% | 164.493 K | Finance | 5 |
| Household/Personal Care | 31.141 T KRW | 0.79% | +2.45% | 62.385 K | Consumer Non-Durables | 43 |
| Aerospace & Defense | 24.729 T KRW | 0.96% | −0.42% | 115.261 K | Electronic Technology | 15 |
| Electronic Components | 22.082 T KRW | 0.70% | +0.97% | 345.715 K | Electronic Technology | 61 |
| Medical Specialties | 20.538 T KRW | 0.66% | +2.49% | 494.047 K | Health Technology | 92 |
| Food: Specialty/Candy | 19.601 T KRW | 2.39% | −0.19% | 21.028 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 19.563 T KRW | 4.29% | −0.14% | 56.593 K | Finance | 4 |
| Oil Refining/Marketing | 19.148 T KRW | 1.10% | +0.46% | 55.359 K | Energy Minerals | 7 |
| Information Technology Services | 17.78 T KRW | 1.45% | −0.34% | 570.159 K | Technology Services | 55 |
| Finance/Rental/Leasing | 17.257 T KRW | 6.58% | +0.17% | 191.872 K | Finance | 25 |
| Air Freight/Couriers | 17.206 T KRW | 2.60% | −0.36% | 9.708 K | Transportation | 11 |
| Property/Casualty Insurance | 17.026 T KRW | 5.02% | −0.24% | 15.29 K | Finance | 4 |
| Electronic Equipment/Instruments | 15.944 T KRW | 0.39% | −0.30% | 429.088 K | Electronic Technology | 55 |
| Airlines | 15.579 T KRW | 1.91% | +0.83% | 218.363 K | Transportation | 7 |
| Marine Shipping | 14.912 T KRW | 3.67% | +3.72% | 2.918 M | Transportation | 8 |
| Electric Utilities | 14.839 T KRW | 0.16% | +4.03% | 1.286 M | Utilities | 3 |
| Other Metals/Minerals | 14.471 T KRW | 2.37% | +0.29% | 80.629 K | Non-Energy Minerals | 10 |
| Apparel/Footwear | 13.356 T KRW | 2.73% | +0.43% | 64.874 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 12.808 T KRW | 3.22% | +0.51% | 37.761 K | Producer Manufacturing | 7 |
| Wireless Telecommunications | 11.016 T KRW | 6.81% | +0.18% | 96.85 K | Communications | 2 |
| Movies/Entertainment | 10.963 T KRW | 0.53% | −0.22% | 70.362 K | Consumer Services | 32 |
| Tobacco | 10.48 T KRW | 5.61% | −0.32% | 23.201 K | Consumer Non-Durables | 2 |
| Automotive Aftermarket | 9.23 T KRW | 2.06% | −0.48% | 325.052 K | Consumer Durables | 8 |
| Major Telecommunications | 9.119 T KRW | 5.21% | +0.98% | 75.369 K | Communications | 6 |
| Industrial Specialties | 8.902 T KRW | 2.45% | −0.65% | 36.463 K | Process Industries | 35 |
| Real Estate Investment Trusts | 8.37 T KRW | 7.88% | +0.54% | 48.313 K | Finance | 24 |
| Construction Materials | 8.352 T KRW | 3.69% | +0.04% | 53.942 K | Non-Energy Minerals | 28 |
| Metal Fabrication | 7.657 T KRW | 0.58% | +0.83% | 1.227 M | Producer Manufacturing | 29 |
| Textiles | 7.511 T KRW | 1.81% | −0.42% | 16.749 K | Process Industries | 30 |
| Department Stores | 7.419 T KRW | 3.36% | +0.55% | 35.649 K | Retail Trade | 10 |
| Multi-Line Insurance | 7.272 T KRW | 5.53% | −0.34% | 11.225 K | Finance | 4 |
| Gas Distributors | 6.243 T KRW | 2.62% | +2.46% | 130.928 K | Utilities | 15 |
| Wholesale Distributors | 6.053 T KRW | 2.16% | +0.23% | 90.776 K | Distribution Services | 24 |
| Food: Major Diversified | 5.917 T KRW | 2.38% | −0.20% | 6.494 K | Consumer Non-Durables | 9 |
| Investment Trusts/Mutual Funds | 5.654 T KRW | 5.97% | +0.21% | 124.268 K | Miscellaneous | 821 |
| Specialty Telecommunications | 5.291 T KRW | 5.42% | +0.10% | 106.329 K | Communications | 5 |
| Casinos/Gaming | 5.234 T KRW | 4.18% | +0.41% | 184.639 K | Consumer Services | 3 |
| Computer Communications | 5.1 T KRW | 0.82% | +1.16% | 262.627 K | Electronic Technology | 19 |
| Advertising/Marketing Services | 4.948 T KRW | 3.82% | −0.22% | 55.523 K | Commercial Services | 17 |
| Specialty Stores | 4.84 T KRW | 1.66% | −0.11% | 190.649 K | Retail Trade | 17 |
| Containers/Packaging | 4.724 T KRW | 1.55% | +0.06% | 24.79 K | Process Industries | 23 |
| Internet Software/Services | 4.648 T KRW | 0.99% | +2.87% | 125.95 K | Technology Services | 25 |
| Food Retail | 4.355 T KRW | 2.80% | −0.70% | 13.259 K | Retail Trade | 2 |
| Medical Distributors | 3.856 T KRW | 0.01% | −1.77% | 230.487 K | Distribution Services | 19 |
| Building Products | 3.669 T KRW | 4.48% | +3.96% | 102.756 K | Producer Manufacturing | 13 |
| Homebuilding | 3.64 T KRW | 0.74% | +0.68% | 266.536 K | Consumer Durables | 8 |
| Hotels/Resorts/Cruise lines | 3.199 T KRW | 0.29% | +0.92% | 72.506 K | Consumer Services | 4 |
| Other Consumer Services | 3.163 T KRW | 4.53% | −1.53% | 112.896 K | Consumer Services | 13 |
| Agricultural Commodities/Milling | 3.007 T KRW | 2.71% | −0.20% | 52.818 K | Process Industries | 26 |
| Broadcasting | 3.002 T KRW | 1.31% | +0.15% | 14.087 K | Consumer Services | 8 |
| Home Furnishings | 2.947 T KRW | 4.37% | +1.31% | 22.624 K | Consumer Durables | 16 |
| Investment Managers | 2.86 T KRW | 1.32% | +1.13% | 176.312 K | Finance | 21 |
| Computer Peripherals | 2.781 T KRW | 1.28% | +0.69% | 54.946 K | Electronic Technology | 23 |
| Food: Meat/Fish/Dairy | 2.634 T KRW | 1.70% | +0.38% | 225.687 K | Consumer Non-Durables | 14 |
| Aluminum | 2.594 T KRW | 0.39% | +0.62% | 168.013 K | Non-Energy Minerals | 9 |
| Environmental Services | 2.411 T KRW | 1.03% | −0.39% | 6.425 K | Industrial Services | 4 |
| Medical/Nursing Services | 2.317 T KRW | 0.57% | −0.73% | 28.321 K | Health Services | 10 |
| Beverages: Alcoholic | 2.156 T KRW | 4.43% | +0.84% | 49.322 K | Consumer Non-Durables | 10 |
| Electronics Distributors | 2.148 T KRW | 1.74% | −0.61% | 52.199 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 2.097 T KRW | 1.10% | −0.03% | 54.432 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.945 T KRW | 1.76% | −0.53% | 56.076 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.747 T KRW | 2.18% | +1.19% | 97.756 K | Process Industries | 14 |
| Chemicals: Agricultural | 1.64 T KRW | 1.38% | −0.15% | 12.993 K | Process Industries | 8 |
| Recreational Products | 1.585 T KRW | 2.51% | −0.38% | 10.815 K | Consumer Durables | 11 |
| Miscellaneous Manufacturing | 1.317 T KRW | 2.60% | −0.51% | 26.602 K | Producer Manufacturing | 12 |
| Financial Publishing/Services | 1.305 T KRW | 4.47% | −0.26% | 9.358 K | Commercial Services | 4 |
| Other Transportation | 1.161 T KRW | 1.58% | −1.19% | 15.839 K | Transportation | 9 |
| Real Estate Development | 1.146 T KRW | 2.69% | −0.12% | 3.67 K | Finance | 5 |
| Apparel/Footwear Retail | 1.117 T KRW | 1.49% | −1.02% | 61.138 K | Retail Trade | 4 |
| Internet Retail | 947.582 B KRW | 3.15% | −0.67% | 22.347 K | Retail Trade | 7 |
| Computer Processing Hardware | 818.724 B KRW | 0.48% | +0.10% | 21.933 K | Electronic Technology | 6 |
| Office Equipment/Supplies | 740.056 B KRW | 2.00% | +0.65% | 237.165 K | Producer Manufacturing | 7 |
| Food Distributors | 672.964 B KRW | 2.49% | +0.11% | 2.397 K | Distribution Services | 4 |
| Miscellaneous | 616.085 B KRW | — | −1.73% | 76.944 K | Miscellaneous | 2 |
| Alternative Power Generation | 602.104 B KRW | — | +1.39% | 268.754 K | Utilities | 4 |
| Data Processing Services | 589.179 B KRW | — | +8.01% | 903.883 K | Technology Services | 3 |
| Cable/Satellite TV | 538.658 B KRW | 1.55% | +2.37% | 1.125 M | Consumer Services | 3 |
| Commercial Printing/Forms | 503.295 B KRW | 0.36% | +0.19% | 17.404 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 485.086 B KRW | — | +0.05% | 94.65 K | Consumer Services | 5 |
| Forest Products | 468.192 B KRW | 1.26% | −0.18% | 18.704 K | Non-Energy Minerals | 8 |