| Telecommunications Equipment | 508.567 T KRW | 1.90% | −0.65% | 16.805 M | Electronic Technology | 51 |
| Semiconductors | 199.253 T KRW | 0.61% | +1.56% | 2.423 M | Electronic Technology | 112 |
| Electrical Products | 178.895 T KRW | 0.27% | +0.29% | 416.711 K | Producer Manufacturing | 72 |
| Biotechnology | 130.767 T KRW | 0.09% | +2.04% | 690.773 K | Health Technology | 64 |
| Motor Vehicles | 113.462 T KRW | 4.77% | +0.95% | 1.062 M | Consumer Durables | 8 |
| Chemicals: Specialty | 96.669 T KRW | 0.88% | +2.48% | 716.543 K | Process Industries | 62 |
| Trucks/Construction/Farm Machinery | 75.064 T KRW | 0.76% | −0.52% | 2.096 M | Producer Manufacturing | 36 |
| Packaged Software | 72.915 T KRW | 0.52% | −0.27% | 366.485 K | Technology Services | 129 |
| Pharmaceuticals: Major | 61.435 T KRW | 0.55% | −0.77% | 364.709 K | Health Technology | 123 |
| Industrial Machinery | 60.805 T KRW | 0.42% | +0.44% | 854.726 K | Producer Manufacturing | 167 |
| Major Banks | 55.331 T KRW | 5.74% | −0.14% | 812.194 K | Finance | 6 |
| Miscellaneous Commercial Services | 52.988 T KRW | 0.57% | +0.44% | 938.526 K | Commercial Services | 72 |
| Engineering & Construction | 48.884 T KRW | 1.64% | −0.17% | 389.221 K | Industrial Services | 59 |
| Regional Banks | 44.666 T KRW | 3.43% | −0.14% | 664.938 K | Finance | 10 |
| Steel | 42.685 T KRW | 2.79% | +0.15% | 511.436 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 40.829 T KRW | 1.90% | −0.45% | 353.978 K | Producer Manufacturing | 94 |
| Electronic Production Equipment | 39.39 T KRW | 0.43% | −0.50% | 497.438 K | Electronic Technology | 74 |
| Investment Banks/Brokers | 38.748 T KRW | 3.90% | −1.35% | 319.715 K | Finance | 23 |
| Electronics/Appliances | 38.205 T KRW | 2.12% | −1.87% | 937.089 K | Consumer Durables | 27 |
| Household/Personal Care | 33.454 T KRW | 0.73% | +1.13% | 295.985 K | Consumer Non-Durables | 44 |
| Chemicals: Major Diversified | 32.294 T KRW | 0.40% | +0.58% | 924.028 K | Process Industries | 26 |
| Financial Conglomerates | 26.284 T KRW | 1.36% | −2.44% | 584.553 K | Finance | 75 |
| Aerospace & Defense | 24.268 T KRW | 0.98% | −1.81% | 382.939 K | Electronic Technology | 15 |
| Electronic Components | 23.647 T KRW | 0.65% | −1.38% | 1.266 M | Electronic Technology | 61 |
| Food: Specialty/Candy | 21.283 T KRW | 2.20% | +0.64% | 445.566 K | Consumer Non-Durables | 26 |
| Medical Specialties | 20.775 T KRW | 0.65% | +0.16% | 710.607 K | Health Technology | 93 |
| Life/Health Insurance | 18.551 T KRW | 4.53% | −0.01% | 294.394 K | Finance | 4 |
| Property/Casualty Insurance | 18.381 T KRW | 4.66% | −0.49% | 233.483 K | Finance | 4 |
| Oil Refining/Marketing | 17.775 T KRW | 1.19% | +0.91% | 338.56 K | Energy Minerals | 7 |
| Information Technology Services | 17.37 T KRW | 1.49% | +0.11% | 393.3 K | Technology Services | 55 |
| Electronic Equipment/Instruments | 17.305 T KRW | 0.36% | +0.65% | 2.334 M | Electronic Technology | 56 |
| Finance/Rental/Leasing | 17 T KRW | 6.68% | +0.03% | 578.153 K | Finance | 27 |
| Marine Shipping | 16.843 T KRW | 3.25% | −4.26% | 3.68 M | Transportation | 8 |
| Air Freight/Couriers | 16.709 T KRW | 2.42% | +0.10% | 73.886 K | Transportation | 11 |
| Airlines | 15.888 T KRW | 1.87% | +1.42% | 539.431 K | Transportation | 7 |
| Other Metals/Minerals | 14.957 T KRW | 2.27% | +1.61% | 307.542 K | Non-Energy Minerals | 10 |
| Electric Utilities | 13.58 T KRW | 0.18% | +0.08% | 1.352 M | Utilities | 3 |
| Apparel/Footwear | 12.879 T KRW | 2.84% | +1.04% | 352.325 K | Consumer Non-Durables | 44 |
| Industrial Conglomerates | 12.699 T KRW | 3.24% | +9.73% | 3.648 M | Producer Manufacturing | 7 |
| Wireless Telecommunications | 11.026 T KRW | 6.81% | −0.60% | 549.986 K | Communications | 2 |
| Movies/Entertainment | 10.359 T KRW | 0.56% | −0.29% | 421.176 K | Consumer Services | 32 |
| Tobacco | 9.715 T KRW | 6.05% | +0.70% | 184.938 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 9.452 T KRW | 4.92% | +0.13% | 559.326 K | Communications | 7 |
| Automotive Aftermarket | 8.991 T KRW | 2.12% | +0.18% | 312.751 K | Consumer Durables | 8 |
| Industrial Specialties | 8.966 T KRW | 2.43% | −0.59% | 362.916 K | Process Industries | 35 |
| Real Estate Investment Trusts | 8.71 T KRW | 7.54% | +0.21% | 192.597 K | Finance | 25 |
| Food: Major Diversified | 8.546 T KRW | 1.65% | −3.22% | 146.532 K | Consumer Non-Durables | 9 |
| Metal Fabrication | 8.504 T KRW | 0.52% | +1.02% | 2.833 M | Producer Manufacturing | 29 |
| Construction Materials | 8.18 T KRW | 3.58% | −0.56% | 285.948 K | Non-Energy Minerals | 28 |
| Multi-Line Insurance | 7.951 T KRW | 5.06% | −1.49% | 173.097 K | Finance | 4 |
| Gas Distributors | 7.713 T KRW | 2.12% | +2.41% | 1.026 M | Utilities | 15 |
| Textiles | 7.354 T KRW | 1.85% | +2.03% | 93.844 K | Process Industries | 30 |
| Department Stores | 6.962 T KRW | 3.58% | +0.12% | 87.717 K | Retail Trade | 10 |
| Specialty Stores | 6.485 T KRW | 1.28% | +1.36% | 980.845 K | Retail Trade | 17 |
| Computer Communications | 6.277 T KRW | 0.67% | +2.01% | 888.131 K | Electronic Technology | 19 |
| Wholesale Distributors | 5.829 T KRW | 2.24% | −1.24% | 434.116 K | Distribution Services | 24 |
| Investment Trusts/Mutual Funds | 5.643 T KRW | 5.98% | −0.04% | 805.086 K | Miscellaneous | 827 |
| Specialty Telecommunications | 5.069 T KRW | 5.66% | −0.19% | 340.151 K | Communications | 5 |
| Casinos/Gaming | 5.037 T KRW | 4.35% | −0.02% | 249.721 K | Consumer Services | 3 |
| Medical Distributors | 5.032 T KRW | 0.28% | −1.21% | 341.861 K | Distribution Services | 19 |
| Containers/Packaging | 4.93 T KRW | 3.09% | +2.27% | 1.593 M | Process Industries | 23 |
| Advertising/Marketing Services | 4.699 T KRW | 4.02% | −0.14% | 143 K | Commercial Services | 17 |
| Internet Software/Services | 4.637 T KRW | 0.99% | −0.45% | 527.436 K | Technology Services | 25 |
| Food Retail | 4.216 T KRW | 2.89% | +0.03% | 98.51 K | Retail Trade | 2 |
| Building Products | 3.627 T KRW | 4.53% | −0.77% | 254.362 K | Producer Manufacturing | 13 |
| Homebuilding | 3.414 T KRW | 0.82% | −0.24% | 336.636 K | Consumer Durables | 8 |
| Food: Meat/Fish/Dairy | 3.165 T KRW | 1.41% | −0.64% | 1.756 M | Consumer Non-Durables | 14 |
| Agricultural Commodities/Milling | 3.14 T KRW | 2.60% | −0.36% | 202.772 K | Process Industries | 26 |
| Hotels/Resorts/Cruise lines | 3.095 T KRW | 0.30% | +0.93% | 388.167 K | Consumer Services | 4 |
| Investment Managers | 3.065 T KRW | 1.23% | −0.53% | 1.361 M | Finance | 20 |
| Broadcasting | 3.024 T KRW | 1.30% | −1.05% | 72.588 K | Consumer Services | 8 |
| Other Consumer Services | 2.989 T KRW | 4.79% | +0.46% | 98.964 K | Consumer Services | 13 |
| Home Furnishings | 2.924 T KRW | 4.85% | −0.48% | 69.888 K | Consumer Durables | 16 |
| Aluminum | 2.703 T KRW | 0.38% | +1.16% | 278.719 K | Non-Energy Minerals | 9 |
| Computer Peripherals | 2.59 T KRW | 1.37% | −1.02% | 53.475 K | Electronic Technology | 24 |
| Environmental Services | 2.277 T KRW | 1.09% | +1.44% | 65.539 K | Industrial Services | 4 |
| Medical/Nursing Services | 2.206 T KRW | 0.60% | −0.30% | 110.529 K | Health Services | 10 |
| Beverages: Alcoholic | 2.195 T KRW | 4.06% | +2.12% | 4.439 M | Consumer Non-Durables | 10 |
| Electronics Distributors | 2.106 T KRW | 1.77% | −0.61% | 156.108 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 2.072 T KRW | 1.12% | −1.24% | 499.588 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 2.071 T KRW | 1.65% | −1.34% | 126.462 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.747 T KRW | 2.18% | −1.01% | 220.403 K | Process Industries | 14 |
| Chemicals: Agricultural | 1.58 T KRW | 1.43% | +2.71% | 125.216 K | Process Industries | 8 |
| Recreational Products | 1.563 T KRW | 2.55% | +2.98% | 493.1 K | Consumer Durables | 11 |
| Miscellaneous Manufacturing | 1.304 T KRW | 2.63% | +0.18% | 619.922 K | Producer Manufacturing | 12 |
| Financial Publishing/Services | 1.269 T KRW | 4.59% | +0.20% | 18.55 K | Commercial Services | 4 |
| Apparel/Footwear Retail | 1.157 T KRW | 1.44% | −1.59% | 283.495 K | Retail Trade | 4 |
| Other Transportation | 1.141 T KRW | 1.61% | +0.32% | 70.877 K | Transportation | 9 |
| Real Estate Development | 1.122 T KRW | 2.75% | +0.15% | 65.471 K | Finance | 5 |
| Internet Retail | 949.239 B KRW | 3.15% | −0.47% | 60.119 K | Retail Trade | 7 |
| Office Equipment/Supplies | 869.216 B KRW | 1.70% | −7.83% | 50.211 K | Producer Manufacturing | 7 |
| Data Processing Services | 772.567 B KRW | — | +13.32% | 2.922 M | Technology Services | 2 |
| Computer Processing Hardware | 730.252 B KRW | 0.54% | +0.87% | 98.435 K | Electronic Technology | 6 |
| Food Distributors | 729.784 B KRW | 2.29% | −1.06% | 225.366 K | Distribution Services | 4 |
| Alternative Power Generation | 700.701 B KRW | — | +5.40% | 9.4 M | Utilities | 4 |
| Commercial Printing/Forms | 500.134 B KRW | 0.36% | −0.01% | 61.522 K | Commercial Services | 5 |
| Miscellaneous | 498.753 B KRW | — | −2.98% | 178.607 K | Miscellaneous | 2 |
| Cable/Satellite TV | 491.948 B KRW | 1.70% | +0.07% | 2.13 M | Consumer Services | 3 |
| Publishing: Books/Magazines | 486.172 B KRW | — | −0.31% | 56.873 K | Consumer Services | 5 |
| Restaurants | 467.269 B KRW | 2.35% | +0.01% | 60.1 K | Consumer Services | 2 |