| Telecommunications Equipment | 508.228 T KRW | 1.90% | +4.09% | 21.948 M | Electronic Technology | 51 |
| Electrical Products | 177.43 T KRW | 0.26% | +3.94% | 483.736 K | Producer Manufacturing | 68 |
| Semiconductors | 171.468 T KRW | 0.70% | +4.44% | 3.14 M | Electronic Technology | 112 |
| Biotechnology | 134.866 T KRW | 0.09% | +0.33% | 335.194 K | Health Technology | 64 |
| Motor Vehicles | 106.934 T KRW | 4.61% | +0.77% | 1.199 M | Consumer Durables | 8 |
| Chemicals: Specialty | 90.175 T KRW | 0.94% | +4.17% | 401.75 K | Process Industries | 62 |
| Trucks/Construction/Farm Machinery | 73.214 T KRW | 0.70% | +1.44% | 3.272 M | Producer Manufacturing | 35 |
| Packaged Software | 71.419 T KRW | 0.53% | +1.53% | 544.702 K | Technology Services | 128 |
| Pharmaceuticals: Major | 63.532 T KRW | 0.55% | +0.59% | 279.742 K | Health Technology | 122 |
| Industrial Machinery | 56.152 T KRW | 0.45% | +4.05% | 1.352 M | Producer Manufacturing | 168 |
| Miscellaneous Commercial Services | 55.787 T KRW | 0.54% | +2.42% | 587.453 K | Commercial Services | 71 |
| Regional Banks | 53.67 T KRW | 4.12% | −0.91% | 804.182 K | Finance | 11 |
| Financial Conglomerates | 46.551 T KRW | 3.07% | +0.35% | 1.046 M | Finance | 77 |
| Engineering & Construction | 46.296 T KRW | 1.78% | +0.66% | 330.914 K | Industrial Services | 57 |
| Steel | 43.904 T KRW | 2.71% | +1.00% | 305.353 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 41.244 T KRW | 2.20% | +1.76% | 248.392 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 39.304 T KRW | 3.82% | −0.50% | 306.747 K | Finance | 23 |
| Electronics/Appliances | 36.373 T KRW | 2.23% | −0.11% | 291.576 K | Consumer Durables | 27 |
| Electronic Production Equipment | 35.969 T KRW | 0.47% | +3.45% | 638.792 K | Electronic Technology | 71 |
| Major Banks | 31.301 T KRW | 6.29% | −1.25% | 1.219 M | Finance | 5 |
| Household/Personal Care | 27.877 T KRW | 0.88% | +1.37% | 185.136 K | Consumer Non-Durables | 43 |
| Aerospace & Defense | 25.191 T KRW | 0.95% | +1.83% | 827.683 K | Electronic Technology | 15 |
| Electronic Components | 20.519 T KRW | 0.75% | +2.46% | 785.237 K | Electronic Technology | 60 |
| Medical Specialties | 20.296 T KRW | 0.67% | +0.68% | 392.121 K | Health Technology | 92 |
| Chemicals: Major Diversified | 19.959 T KRW | 0.64% | +2.18% | 716.454 K | Process Industries | 25 |
| Oil Refining/Marketing | 19.56 T KRW | 1.08% | +0.42% | 251.844 K | Energy Minerals | 7 |
| Food: Specialty/Candy | 19.096 T KRW | 2.46% | −0.32% | 100.679 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 19.043 T KRW | 4.41% | −0.43% | 431.458 K | Finance | 4 |
| Property/Casualty Insurance | 17.067 T KRW | 5.01% | −2.68% | 861.659 K | Finance | 4 |
| Air Freight/Couriers | 17.02 T KRW | 2.62% | −0.18% | 50.552 K | Transportation | 11 |
| Information Technology Services | 16.841 T KRW | 1.53% | +0.48% | 604.242 K | Technology Services | 54 |
| Electronic Equipment/Instruments | 14.939 T KRW | 0.41% | +2.55% | 2.545 M | Electronic Technology | 56 |
| Airlines | 14.794 T KRW | 2.01% | +0.04% | 355.819 K | Transportation | 7 |
| Electric Utilities | 14.597 T KRW | 0.16% | −2.27% | 1.75 M | Utilities | 3 |
| Marine Shipping | 14.286 T KRW | 3.83% | +0.12% | 1.865 M | Transportation | 8 |
| Other Metals/Minerals | 13.68 T KRW | 2.51% | +0.38% | 818.871 K | Non-Energy Minerals | 10 |
| Apparel/Footwear | 13.082 T KRW | 2.79% | +0.02% | 97.772 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 12.352 T KRW | 3.34% | +1.09% | 363.52 K | Producer Manufacturing | 7 |
| Wireless Telecommunications | 10.934 T KRW | 6.87% | +0.39% | 253.763 K | Communications | 2 |
| Movies/Entertainment | 10.83 T KRW | 0.54% | −0.68% | 293.601 K | Consumer Services | 32 |
| Automotive Aftermarket | 10.348 T KRW | 1.84% | +1.79% | 218.056 K | Consumer Durables | 8 |
| Tobacco | 10.141 T KRW | 5.79% | −0.33% | 153.649 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 8.99 T KRW | 5.28% | +0.42% | 475.662 K | Communications | 7 |
| Industrial Specialties | 8.414 T KRW | 2.59% | +0.73% | 238.673 K | Process Industries | 35 |
| Construction Materials | 8.251 T KRW | 3.73% | +0.04% | 169.701 K | Non-Energy Minerals | 28 |
| Multi-Line Insurance | 7.274 T KRW | 5.53% | −0.94% | 107.084 K | Finance | 4 |
| Metal Fabrication | 7.225 T KRW | 0.61% | +1.22% | 1.379 M | Producer Manufacturing | 29 |
| Department Stores | 7.222 T KRW | 3.45% | −0.29% | 111.288 K | Retail Trade | 10 |
| Textiles | 7.1 T KRW | 1.92% | −0.38% | 76.109 K | Process Industries | 30 |
| Finance/Rental/Leasing | 6.251 T KRW | 5.60% | −1.23% | 56.692 K | Finance | 23 |
| Gas Distributors | 6.144 T KRW | 2.67% | −0.39% | 246.638 K | Utilities | 15 |
| Wholesale Distributors | 5.849 T KRW | 2.24% | +1.13% | 241.998 K | Distribution Services | 24 |
| Food: Major Diversified | 5.69 T KRW | 2.47% | +0.49% | 55.846 K | Consumer Non-Durables | 9 |
| Investment Trusts/Mutual Funds | 5.578 T KRW | 6.06% | +0.43% | 788.091 K | Miscellaneous | 820 |
| Specialty Telecommunications | 5.141 T KRW | 5.58% | +0.86% | 657.073 K | Communications | 5 |
| Casinos/Gaming | 5.137 T KRW | 4.26% | +0.25% | 290.469 K | Consumer Services | 3 |
| Containers/Packaging | 4.886 T KRW | 1.50% | +1.53% | 161.917 K | Process Industries | 24 |
| Advertising/Marketing Services | 4.771 T KRW | 3.96% | +1.18% | 699.465 K | Commercial Services | 17 |
| Computer Communications | 4.751 T KRW | 0.88% | +2.87% | 313.929 K | Electronic Technology | 18 |
| Specialty Stores | 4.623 T KRW | 1.74% | −0.01% | 430.206 K | Retail Trade | 17 |
| Internet Software/Services | 4.352 T KRW | 1.05% | +0.17% | 141.028 K | Technology Services | 25 |
| Food Retail | 4.281 T KRW | 2.85% | +0.13% | 129.338 K | Retail Trade | 2 |
| Medical Distributors | 4.05 T KRW | 0.01% | +0.16% | 649.663 K | Distribution Services | 18 |
| Building Products | 3.719 T KRW | 4.42% | +1.23% | 133.93 K | Producer Manufacturing | 13 |
| Homebuilding | 3.458 T KRW | 0.64% | −0.14% | 530.199 K | Consumer Durables | 8 |
| Other Consumer Services | 3.124 T KRW | 4.59% | +0.20% | 1.085 M | Consumer Services | 13 |
| Hotels/Resorts/Cruise lines | 3.094 T KRW | 0.30% | +1.03% | 216.487 K | Consumer Services | 4 |
| Agricultural Commodities/Milling | 2.97 T KRW | 2.75% | +0.34% | 197.619 K | Process Industries | 26 |
| Broadcasting | 2.915 T KRW | 1.34% | +0.78% | 65.207 K | Consumer Services | 8 |
| Home Furnishings | 2.827 T KRW | 4.56% | +0.50% | 76.612 K | Consumer Durables | 16 |
| Investment Managers | 2.812 T KRW | 1.34% | +1.89% | 470.033 K | Finance | 21 |
| Computer Peripherals | 2.693 T KRW | 1.32% | +0.32% | 245.807 K | Electronic Technology | 23 |
| Food: Meat/Fish/Dairy | 2.586 T KRW | 1.73% | +0.85% | 255.402 K | Consumer Non-Durables | 14 |
| Aluminum | 2.532 T KRW | 0.40% | +2.03% | 828.096 K | Non-Energy Minerals | 9 |
| Medical/Nursing Services | 2.409 T KRW | 0.55% | −1.67% | 223.233 K | Health Services | 10 |
| Environmental Services | 2.298 T KRW | 1.08% | +1.63% | 37.419 K | Industrial Services | 4 |
| Beverages: Alcoholic | 2.206 T KRW | 4.33% | −0.20% | 100.682 K | Consumer Non-Durables | 10 |
| Pharmaceuticals: Other | 2.001 T KRW | 1.16% | +2.31% | 605.625 K | Health Technology | 15 |
| Electronics Distributors | 1.992 T KRW | 1.87% | +3.17% | 218.391 K | Distribution Services | 13 |
| Beverages: Non-Alcoholic | 1.87 T KRW | 1.83% | −0.24% | 69.582 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.675 T KRW | 2.27% | +0.71% | 53.847 K | Process Industries | 14 |
| Recreational Products | 1.599 T KRW | 2.49% | +0.78% | 56.793 K | Consumer Durables | 12 |
| Chemicals: Agricultural | 1.565 T KRW | 1.45% | +1.85% | 53.067 K | Process Industries | 8 |
| Miscellaneous Manufacturing | 1.257 T KRW | 2.72% | +1.49% | 74.323 K | Producer Manufacturing | 12 |
| Financial Publishing/Services | 1.242 T KRW | 4.69% | +0.17% | 29.244 K | Commercial Services | 4 |
| Real Estate Development | 1.133 T KRW | 2.72% | −0.14% | 58.591 K | Finance | 5 |
| Other Transportation | 1.124 T KRW | 1.63% | +0.68% | 36.231 K | Transportation | 9 |
| Apparel/Footwear Retail | 1.032 T KRW | 1.61% | +2.89% | 2.702 M | Retail Trade | 4 |
| Internet Retail | 884.675 B KRW | 3.38% | +1.24% | 55.912 K | Retail Trade | 7 |
| Computer Processing Hardware | 801.679 B KRW | 0.49% | +2.86% | 3.878 M | Electronic Technology | 7 |
| Office Equipment/Supplies | 707.081 B KRW | 2.09% | +1.66% | 37.757 K | Producer Manufacturing | 7 |
| Food Distributors | 654.427 B KRW | 2.56% | +1.73% | 20.08 K | Distribution Services | 4 |
| Alternative Power Generation | 614.927 B KRW | — | +5.28% | 2.334 M | Utilities | 4 |
| Real Estate Investment Trusts | 603.854 B KRW | 7.10% | −0.47% | 132.808 K | Finance | 3 |
| Miscellaneous | 585.418 B KRW | — | +4.46% | 805.68 K | Miscellaneous | 2 |
| Data Processing Services | 563.199 B KRW | — | +2.05% | 231.553 K | Technology Services | 3 |
| Cable/Satellite TV | 529.769 B KRW | 1.58% | +1.25% | 1.551 M | Consumer Services | 3 |
| Commercial Printing/Forms | 510.355 B KRW | 0.36% | +0.59% | 42.275 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 474.529 B KRW | — | +1.05% | 51.454 K | Consumer Services | 5 |
| Restaurants | 460.792 B KRW | 2.39% | −0.19% | 28.051 K | Consumer Services | 2 |