| Telecommunications Equipment | 521.751 T KRW | 1.85% | +1.03% | 18.818 M | Electronic Technology | 51 |
| Electrical Products | 187.628 T KRW | 0.25% | +1.95% | 621.478 K | Producer Manufacturing | 70 |
| Semiconductors | 176.071 T KRW | 0.68% | −0.77% | 2.728 M | Electronic Technology | 113 |
| Biotechnology | 137.13 T KRW | 0.09% | +1.30% | 712.249 K | Health Technology | 64 |
| Motor Vehicles | 108.632 T KRW | 5.00% | −0.23% | 863.382 K | Consumer Durables | 8 |
| Chemicals: Specialty | 95.261 T KRW | 0.89% | −0.08% | 328.203 K | Process Industries | 62 |
| Trucks/Construction/Farm Machinery | 74.447 T KRW | 0.77% | −1.39% | 2.105 M | Producer Manufacturing | 35 |
| Packaged Software | 72.92 T KRW | 0.52% | +0.09% | 461.085 K | Technology Services | 128 |
| Pharmaceuticals: Major | 64.649 T KRW | 0.54% | +0.55% | 315.492 K | Health Technology | 122 |
| Industrial Machinery | 58.85 T KRW | 0.43% | −0.44% | 713.464 K | Producer Manufacturing | 168 |
| Miscellaneous Commercial Services | 56.44 T KRW | 0.53% | −0.56% | 639.758 K | Commercial Services | 72 |
| Regional Banks | 56.243 T KRW | 4.12% | −0.70% | 1.395 M | Finance | 11 |
| Engineering & Construction | 47.172 T KRW | 1.74% | +0.11% | 514.144 K | Industrial Services | 57 |
| Financial Conglomerates | 47.104 T KRW | 3.05% | −1.15% | 1.289 M | Finance | 75 |
| Steel | 45.273 T KRW | 2.63% | −0.50% | 284.528 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 41.399 T KRW | 2.20% | −0.06% | 375.62 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 40.175 T KRW | 3.76% | −0.75% | 329.435 K | Finance | 23 |
| Electronic Production Equipment | 38.663 T KRW | 0.44% | −0.29% | 500.146 K | Electronic Technology | 71 |
| Electronics/Appliances | 36.559 T KRW | 2.22% | −0.48% | 385.58 K | Consumer Durables | 27 |
| Chemicals: Major Diversified | 34.255 T KRW | 0.37% | −0.49% | 1.101 M | Process Industries | 26 |
| Major Banks | 31.694 T KRW | 6.63% | −0.90% | 1.32 M | Finance | 5 |
| Household/Personal Care | 31.111 T KRW | 0.79% | +5.78% | 606.679 K | Consumer Non-Durables | 43 |
| Aerospace & Defense | 24.126 T KRW | 0.99% | −6.33% | 1.392 M | Electronic Technology | 15 |
| Electronic Components | 21.728 T KRW | 0.71% | +1.03% | 1.18 M | Electronic Technology | 60 |
| Medical Specialties | 20.405 T KRW | 0.67% | +0.46% | 391.6 K | Health Technology | 92 |
| Food: Specialty/Candy | 19.428 T KRW | 2.42% | −0.36% | 97.686 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 19.411 T KRW | 4.32% | −1.01% | 581.106 K | Finance | 4 |
| Oil Refining/Marketing | 19.322 T KRW | 1.09% | −0.90% | 422.286 K | Energy Minerals | 7 |
| Information Technology Services | 17.648 T KRW | 1.46% | +0.72% | 678.541 K | Technology Services | 55 |
| Air Freight/Couriers | 17.172 T KRW | 2.60% | −0.08% | 69.807 K | Transportation | 11 |
| Property/Casualty Insurance | 17.114 T KRW | 5.00% | −0.21% | 240.369 K | Finance | 4 |
| Electronic Equipment/Instruments | 15.782 T KRW | 0.39% | −0.12% | 1.119 M | Electronic Technology | 56 |
| Airlines | 15.077 T KRW | 1.97% | −0.30% | 403.045 K | Transportation | 7 |
| Marine Shipping | 14.857 T KRW | 3.68% | −1.28% | 1.523 M | Transportation | 8 |
| Electric Utilities | 14.393 T KRW | 0.17% | −0.82% | 1.424 M | Utilities | 3 |
| Other Metals/Minerals | 13.971 T KRW | 2.45% | −1.22% | 398.838 K | Non-Energy Minerals | 10 |
| Apparel/Footwear | 13.278 T KRW | 2.75% | +0.07% | 160.241 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 12.739 T KRW | 3.23% | −1.27% | 352.823 K | Producer Manufacturing | 7 |
| Wireless Telecommunications | 11.019 T KRW | 6.81% | +0.20% | 471.341 K | Communications | 2 |
| Automotive Aftermarket | 10.875 T KRW | 1.75% | +1.90% | 814.382 K | Consumer Durables | 8 |
| Movies/Entertainment | 10.601 T KRW | 0.55% | −0.53% | 211.794 K | Consumer Services | 32 |
| Tobacco | 10.107 T KRW | 5.81% | −0.45% | 123.55 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 9.031 T KRW | 5.26% | −0.04% | 530.45 K | Communications | 7 |
| Industrial Specialties | 8.654 T KRW | 2.52% | −0.77% | 157.239 K | Process Industries | 35 |
| Real Estate Investment Trusts | 8.321 T KRW | 7.45% | +0.05% | 153.172 K | Finance | 24 |
| Construction Materials | 8.306 T KRW | 3.71% | +0.02% | 166.772 K | Non-Energy Minerals | 28 |
| Metal Fabrication | 7.601 T KRW | 0.58% | −0.28% | 3.842 M | Producer Manufacturing | 29 |
| Textiles | 7.456 T KRW | 1.82% | −0.21% | 106.022 K | Process Industries | 30 |
| Multi-Line Insurance | 7.423 T KRW | 5.42% | −1.86% | 184.306 K | Finance | 4 |
| Department Stores | 7.39 T KRW | 3.37% | −0.20% | 76.592 K | Retail Trade | 10 |
| Finance/Rental/Leasing | 6.362 T KRW | 5.50% | −1.39% | 89.009 K | Finance | 23 |
| Gas Distributors | 6.238 T KRW | 2.63% | −0.11% | 151.512 K | Utilities | 15 |
| Wholesale Distributors | 5.937 T KRW | 2.20% | −1.17% | 353.833 K | Distribution Services | 24 |
| Food: Major Diversified | 5.904 T KRW | 2.38% | −0.03% | 69.306 K | Consumer Non-Durables | 9 |
| Investment Trusts/Mutual Funds | 5.628 T KRW | 6.00% | −0.05% | 627.245 K | Miscellaneous | 818 |
| Casinos/Gaming | 5.293 T KRW | 4.14% | +0.61% | 547.086 K | Consumer Services | 3 |
| Specialty Telecommunications | 5.238 T KRW | 5.47% | −0.07% | 901.31 K | Communications | 5 |
| Computer Communications | 4.931 T KRW | 0.85% | −0.56% | 459.148 K | Electronic Technology | 18 |
| Advertising/Marketing Services | 4.851 T KRW | 3.90% | −0.52% | 337.936 K | Commercial Services | 17 |
| Specialty Stores | 4.822 T KRW | 1.67% | +1.33% | 838.26 K | Retail Trade | 17 |
| Containers/Packaging | 4.725 T KRW | 1.55% | −0.19% | 107.279 K | Process Industries | 23 |
| Internet Software/Services | 4.596 T KRW | 1.00% | −0.29% | 286.76 K | Technology Services | 25 |
| Food Retail | 4.301 T KRW | 2.83% | +0.37% | 112.248 K | Retail Trade | 2 |
| Medical Distributors | 4.055 T KRW | 0.01% | +2.49% | 2.17 M | Distribution Services | 19 |
| Homebuilding | 3.657 T KRW | 0.73% | +2.54% | 1.395 M | Consumer Durables | 8 |
| Hotels/Resorts/Cruise lines | 3.225 T KRW | 0.29% | +0.78% | 487.049 K | Consumer Services | 4 |
| Other Consumer Services | 3.211 T KRW | 4.47% | +0.52% | 250.015 K | Consumer Services | 13 |
| Agricultural Commodities/Milling | 3.003 T KRW | 2.72% | +0.17% | 153.405 K | Process Industries | 26 |
| Home Furnishings | 2.979 T KRW | 4.33% | +1.15% | 124.083 K | Consumer Durables | 16 |
| Broadcasting | 2.959 T KRW | 1.32% | −1.28% | 89.924 K | Consumer Services | 8 |
| Investment Managers | 2.864 T KRW | 1.32% | +0.74% | 576.616 K | Finance | 21 |
| Computer Peripherals | 2.735 T KRW | 1.30% | −0.38% | 294.58 K | Electronic Technology | 22 |
| Building Products | 2.705 T KRW | 6.08% | −0.02% | 51.657 K | Producer Manufacturing | 12 |
| Food: Meat/Fish/Dairy | 2.661 T KRW | 1.68% | +0.91% | 116.754 K | Consumer Non-Durables | 14 |
| Aluminum | 2.555 T KRW | 0.40% | +0.31% | 2.749 M | Non-Energy Minerals | 9 |
| Environmental Services | 2.374 T KRW | 1.05% | +0.70% | 42.248 K | Industrial Services | 4 |
| Medical/Nursing Services | 2.331 T KRW | 0.57% | −0.82% | 139.537 K | Health Services | 10 |
| Beverages: Alcoholic | 2.21 T KRW | 4.32% | −0.03% | 102.21 K | Consumer Non-Durables | 10 |
| Electronics Distributors | 2.152 T KRW | 1.73% | −0.04% | 325.89 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 2.094 T KRW | 1.11% | +1.26% | 353.8 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.894 T KRW | 1.81% | −0.12% | 82.938 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.716 T KRW | 2.21% | +0.05% | 122.564 K | Process Industries | 14 |
| Chemicals: Agricultural | 1.634 T KRW | 1.38% | +0.93% | 74.236 K | Process Industries | 8 |
| Recreational Products | 1.588 T KRW | 2.51% | +1.04% | 67.232 K | Consumer Durables | 11 |
| Miscellaneous Manufacturing | 1.288 T KRW | 2.66% | −0.80% | 71.562 K | Producer Manufacturing | 12 |
| Financial Publishing/Services | 1.26 T KRW | 4.62% | +2.01% | 62.463 K | Commercial Services | 4 |
| Real Estate Development | 1.158 T KRW | 2.67% | −0.22% | 58.336 K | Finance | 5 |
| Other Transportation | 1.149 T KRW | 1.60% | +0.61% | 47.896 K | Transportation | 9 |
| Apparel/Footwear Retail | 1.114 T KRW | 1.49% | −0.71% | 914.628 K | Retail Trade | 4 |
| Internet Retail | 906.975 B KRW | 3.30% | +0.41% | 50.128 K | Retail Trade | 7 |
| Computer Processing Hardware | 842.417 B KRW | 0.46% | +0.95% | 139.572 K | Electronic Technology | 7 |
| Office Equipment/Supplies | 722.608 B KRW | 2.05% | +0.16% | 23.522 K | Producer Manufacturing | 7 |
| Food Distributors | 673.569 B KRW | 2.49% | +0.47% | 12.371 K | Distribution Services | 4 |
| Alternative Power Generation | 627.73 B KRW | — | −1.90% | 1.076 M | Utilities | 4 |
| Miscellaneous | 604.404 B KRW | — | −2.12% | 266.192 K | Miscellaneous | 2 |
| Data Processing Services | 571.107 B KRW | — | −0.11% | 1.672 M | Technology Services | 3 |
| Commercial Printing/Forms | 507.346 B KRW | 0.36% | −0.11% | 57.899 K | Commercial Services | 5 |
| Cable/Satellite TV | 504.036 B KRW | 1.66% | −1.86% | 2.01 M | Consumer Services | 3 |
| Publishing: Books/Magazines | 482.426 B KRW | — | +0.33% | 43.594 K | Consumer Services | 5 |
| Forest Products | 466.088 B KRW | 1.27% | +0.52% | 65.997 K | Non-Energy Minerals | 8 |