| Telecommunications Equipment | 511.884 T KRW | 1.89% | −0.78% | 18.537 M | Electronic Technology | 50 |
| Electrical Products | 180.591 T KRW | 0.25% | −1.75% | 430.522 K | Producer Manufacturing | 68 |
| Semiconductors | 172.707 T KRW | 0.70% | −0.72% | 2.902 M | Electronic Technology | 112 |
| Biotechnology | 134.953 T KRW | 0.09% | −0.07% | 341.654 K | Health Technology | 64 |
| Motor Vehicles | 105.481 T KRW | 4.67% | +1.36% | 1.25 M | Consumer Durables | 8 |
| Chemicals: Specialty | 91.378 T KRW | 0.93% | −1.36% | 227.294 K | Process Industries | 62 |
| Packaged Software | 72.542 T KRW | 0.52% | −1.55% | 861.177 K | Technology Services | 128 |
| Trucks/Construction/Farm Machinery | 71.229 T KRW | 0.72% | +2.79% | 3.773 M | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 62.41 T KRW | 0.56% | +0.98% | 296.182 K | Health Technology | 122 |
| Miscellaneous Commercial Services | 56.447 T KRW | 0.54% | −1.17% | 989.242 K | Commercial Services | 71 |
| Industrial Machinery | 56.09 T KRW | 0.45% | +0.09% | 812.801 K | Producer Manufacturing | 168 |
| Regional Banks | 53.37 T KRW | 4.15% | +0.56% | 1.597 M | Finance | 11 |
| Financial Conglomerates | 46.41 T KRW | 3.08% | +0.30% | 1.376 M | Finance | 76 |
| Engineering & Construction | 45.852 T KRW | 1.79% | +0.97% | 655.047 K | Industrial Services | 57 |
| Steel | 44.2 T KRW | 2.69% | −0.67% | 260.565 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 41.253 T KRW | 2.20% | +0.01% | 198.356 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 39.492 T KRW | 3.80% | −0.51% | 283.048 K | Finance | 23 |
| Electronics/Appliances | 36.199 T KRW | 2.24% | +0.48% | 230.741 K | Consumer Durables | 27 |
| Electronic Production Equipment | 36.194 T KRW | 0.47% | −0.63% | 391.366 K | Electronic Technology | 71 |
| Major Banks | 30.987 T KRW | 6.35% | +1.01% | 1.432 M | Finance | 5 |
| Household/Personal Care | 27.837 T KRW | 0.88% | +0.14% | 213.861 K | Consumer Non-Durables | 43 |
| Aerospace & Defense | 23.93 T KRW | 1.00% | +5.27% | 1.26 M | Electronic Technology | 15 |
| Electronic Components | 20.587 T KRW | 0.75% | −0.35% | 491.498 K | Electronic Technology | 60 |
| Medical Specialties | 20.196 T KRW | 0.67% | +0.49% | 410.748 K | Health Technology | 92 |
| Chemicals: Major Diversified | 20.052 T KRW | 0.64% | −0.66% | 131.437 K | Process Industries | 25 |
| Oil Refining/Marketing | 19.606 T KRW | 1.08% | −0.23% | 178.117 K | Energy Minerals | 7 |
| Food: Specialty/Candy | 19.039 T KRW | 2.47% | +0.34% | 173.974 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 18.675 T KRW | 4.50% | +1.97% | 646.232 K | Finance | 4 |
| Air Freight/Couriers | 17.134 T KRW | 2.61% | −0.67% | 50.34 K | Transportation | 11 |
| Information Technology Services | 16.774 T KRW | 1.54% | +0.40% | 155.468 K | Technology Services | 54 |
| Property/Casualty Insurance | 16.562 T KRW | 5.17% | +3.11% | 2.311 M | Finance | 4 |
| Marine Shipping | 15.114 T KRW | 3.62% | −5.48% | 4.033 M | Transportation | 8 |
| Electronic Equipment/Instruments | 15.114 T KRW | 0.41% | −1.30% | 691.116 K | Electronic Technology | 55 |
| Airlines | 14.869 T KRW | 2.00% | −0.51% | 313.264 K | Transportation | 7 |
| Electric Utilities | 14.212 T KRW | 0.17% | +2.71% | 1.84 M | Utilities | 3 |
| Other Metals/Minerals | 13.907 T KRW | 2.47% | −1.71% | 262.32 K | Non-Energy Minerals | 10 |
| Apparel/Footwear | 13.191 T KRW | 2.77% | −0.82% | 91.352 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 12.482 T KRW | 3.30% | −1.06% | 372.145 K | Producer Manufacturing | 7 |
| Wireless Telecommunications | 10.955 T KRW | 6.85% | −0.20% | 282.974 K | Communications | 2 |
| Movies/Entertainment | 10.69 T KRW | 0.54% | +1.31% | 301.08 K | Consumer Services | 32 |
| Automotive Aftermarket | 10.552 T KRW | 1.80% | −1.94% | 328.199 K | Consumer Durables | 8 |
| Tobacco | 10.276 T KRW | 5.72% | −1.32% | 157.276 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 8.935 T KRW | 5.32% | +0.61% | 458.468 K | Communications | 7 |
| Industrial Specialties | 8.328 T KRW | 2.62% | +1.03% | 182.317 K | Process Industries | 35 |
| Construction Materials | 8.234 T KRW | 3.74% | +0.21% | 251.212 K | Non-Energy Minerals | 28 |
| Metal Fabrication | 7.16 T KRW | 0.62% | +0.91% | 1.101 M | Producer Manufacturing | 29 |
| Department Stores | 7.158 T KRW | 3.48% | +0.90% | 89.345 K | Retail Trade | 10 |
| Multi-Line Insurance | 7.127 T KRW | 5.64% | +2.06% | 158.067 K | Finance | 4 |
| Textiles | 7.093 T KRW | 1.92% | +0.11% | 61.522 K | Process Industries | 30 |
| Finance/Rental/Leasing | 6.195 T KRW | 5.65% | +0.91% | 59.156 K | Finance | 23 |
| Gas Distributors | 5.974 T KRW | 2.74% | +2.84% | 642.068 K | Utilities | 15 |
| Wholesale Distributors | 5.813 T KRW | 2.25% | +0.61% | 246.267 K | Distribution Services | 24 |
| Food: Major Diversified | 5.806 T KRW | 2.42% | −2.00% | 92.68 K | Consumer Non-Durables | 9 |
| Investment Trusts/Mutual Funds | 5.575 T KRW | 6.06% | +0.04% | 624.263 K | Miscellaneous | 820 |
| Casinos/Gaming | 5.178 T KRW | 4.23% | −0.78% | 342.586 K | Consumer Services | 3 |
| Specialty Telecommunications | 5.122 T KRW | 5.60% | +0.38% | 488.395 K | Communications | 5 |
| Containers/Packaging | 4.895 T KRW | 1.49% | +0.27% | 135.314 K | Process Industries | 24 |
| Advertising/Marketing Services | 4.761 T KRW | 3.97% | +0.20% | 110.268 K | Commercial Services | 17 |
| Computer Communications | 4.745 T KRW | 0.88% | +0.12% | 365.756 K | Electronic Technology | 18 |
| Specialty Stores | 4.62 T KRW | 1.74% | +0.06% | 546.246 K | Retail Trade | 17 |
| Internet Software/Services | 4.375 T KRW | 1.05% | −0.54% | 508.693 K | Technology Services | 25 |
| Food Retail | 4.224 T KRW | 2.89% | +1.35% | 109.686 K | Retail Trade | 2 |
| Medical Distributors | 4.014 T KRW | 0.01% | +0.89% | 755.307 K | Distribution Services | 18 |
| Building Products | 3.705 T KRW | 4.44% | +1.76% | 185.437 K | Producer Manufacturing | 13 |
| Homebuilding | 3.416 T KRW | 0.65% | +1.24% | 734.296 K | Consumer Durables | 8 |
| Other Consumer Services | 3.163 T KRW | 4.53% | −1.23% | 1.863 M | Consumer Services | 13 |
| Hotels/Resorts/Cruise lines | 3.145 T KRW | 0.30% | −1.62% | 274.363 K | Consumer Services | 4 |
| Agricultural Commodities/Milling | 2.97 T KRW | 2.75% | +0.02% | 334.424 K | Process Industries | 26 |
| Broadcasting | 2.899 T KRW | 1.35% | +0.57% | 84.378 K | Consumer Services | 8 |
| Investment Managers | 2.817 T KRW | 1.34% | −0.17% | 823.826 K | Finance | 21 |
| Home Furnishings | 2.809 T KRW | 4.59% | +0.64% | 184.105 K | Consumer Durables | 16 |
| Computer Peripherals | 2.638 T KRW | 1.35% | −0.43% | 530.594 K | Electronic Technology | 22 |
| Food: Meat/Fish/Dairy | 2.594 T KRW | 1.73% | −0.37% | 909.122 K | Consumer Non-Durables | 14 |
| Aluminum | 2.507 T KRW | 0.41% | +1.02% | 3.177 M | Non-Energy Minerals | 9 |
| Medical/Nursing Services | 2.321 T KRW | 0.57% | +3.76% | 335.007 K | Health Services | 10 |
| Environmental Services | 2.315 T KRW | 1.08% | −0.72% | 34.975 K | Industrial Services | 4 |
| Beverages: Alcoholic | 2.212 T KRW | 4.32% | −0.26% | 147.216 K | Consumer Non-Durables | 10 |
| Electronics Distributors | 1.997 T KRW | 1.87% | −0.27% | 186.875 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 1.979 T KRW | 1.17% | +1.21% | 204.365 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.876 T KRW | 1.83% | −0.26% | 76.97 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.677 T KRW | 2.27% | −0.16% | 58.523 K | Process Industries | 14 |
| Recreational Products | 1.593 T KRW | 2.50% | +0.39% | 66.444 K | Consumer Durables | 12 |
| Chemicals: Agricultural | 1.574 T KRW | 1.44% | −0.57% | 60.246 K | Process Industries | 8 |
| Financial Publishing/Services | 1.255 T KRW | 4.64% | −1.04% | 47.493 K | Commercial Services | 4 |
| Miscellaneous Manufacturing | 1.25 T KRW | 2.74% | +0.57% | 87.329 K | Producer Manufacturing | 12 |
| Real Estate Development | 1.14 T KRW | 2.71% | −0.64% | 56.426 K | Finance | 5 |
| Other Transportation | 1.122 T KRW | 1.63% | +0.13% | 36.998 K | Transportation | 9 |
| Apparel/Footwear Retail | 1.032 T KRW | 1.61% | −0.01% | 890.736 K | Retail Trade | 4 |
| Internet Retail | 893.491 B KRW | 3.35% | −0.99% | 46.597 K | Retail Trade | 7 |
| Computer Processing Hardware | 797.096 B KRW | 0.49% | +0.68% | 3.907 M | Electronic Technology | 7 |
| Office Equipment/Supplies | 695.379 B KRW | 2.13% | +1.68% | 23.722 K | Producer Manufacturing | 7 |
| Food Distributors | 658.476 B KRW | 2.54% | −0.61% | 17.596 K | Distribution Services | 4 |
| Alternative Power Generation | 609.858 B KRW | — | +0.83% | 1.839 M | Utilities | 4 |
| Real Estate Investment Trusts | 605.078 B KRW | 7.09% | −0.20% | 128.418 K | Finance | 3 |
| Miscellaneous | 572.34 B KRW | — | +2.29% | 670.859 K | Miscellaneous | 2 |
| Data Processing Services | 565.018 B KRW | — | −0.32% | 144.091 K | Technology Services | 3 |
| Cable/Satellite TV | 535.793 B KRW | 1.56% | −1.12% | 1.401 M | Consumer Services | 3 |
| Commercial Printing/Forms | 511.491 B KRW | 0.36% | −0.22% | 42.433 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 484.568 B KRW | — | −2.07% | 79.247 K | Consumer Services | 5 |
| Restaurants | 460.184 B KRW | 2.39% | +0.13% | 22.364 K | Consumer Services | 2 |