| Telecommunications Equipment | 530.475 T KRW | 1.82% | −2.49% | 7.722 M | Electronic Technology | 50 |
| Semiconductors | 178.622 T KRW | 0.67% | −3.43% | 973.322 K | Electronic Technology | 112 |
| Electrical Products | 172.122 T KRW | 0.27% | −1.97% | 89.829 K | Producer Manufacturing | 70 |
| Biotechnology | 128.742 T KRW | 0.09% | −1.28% | 76.973 K | Health Technology | 64 |
| Motor Vehicles | 102.005 T KRW | 4.84% | −0.71% | 359.237 K | Consumer Durables | 8 |
| Chemicals: Specialty | 87.336 T KRW | 0.97% | −2.35% | 57.874 K | Process Industries | 61 |
| Packaged Software | 71.155 T KRW | 0.53% | −0.72% | 88.415 K | Technology Services | 129 |
| Trucks/Construction/Farm Machinery | 65.975 T KRW | 0.77% | −1.23% | 1.121 M | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 60.096 T KRW | 0.58% | −1.02% | 63.471 K | Health Technology | 122 |
| Industrial Machinery | 57.452 T KRW | 0.44% | −2.27% | 269.768 K | Producer Manufacturing | 168 |
| Miscellaneous Commercial Services | 54.803 T KRW | 0.55% | −1.28% | 137.735 K | Commercial Services | 71 |
| Regional Banks | 49.433 T KRW | 4.48% | −1.29% | 167.978 K | Finance | 11 |
| Financial Conglomerates | 44.014 T KRW | 3.24% | −1.67% | 160.982 K | Finance | 77 |
| Engineering & Construction | 43.341 T KRW | 1.90% | −1.40% | 76.478 K | Industrial Services | 58 |
| Steel | 41.997 T KRW | 2.83% | −1.29% | 93.514 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 40.507 T KRW | 2.24% | −1.64% | 62.155 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 37.138 T KRW | 4.05% | −0.96% | 55.12 K | Finance | 23 |
| Electronic Production Equipment | 36.787 T KRW | 0.46% | −2.29% | 172.059 K | Electronic Technology | 73 |
| Electronics/Appliances | 35.584 T KRW | 2.27% | −0.81% | 65.155 K | Consumer Durables | 27 |
| Chemicals: Major Diversified | 32.929 T KRW | 0.39% | −3.33% | 2.269 M | Process Industries | 27 |
| Major Banks | 28.792 T KRW | 6.83% | −0.48% | 497.866 K | Finance | 5 |
| Household/Personal Care | 27.689 T KRW | 0.88% | −0.77% | 47.915 K | Consumer Non-Durables | 43 |
| Aerospace & Defense | 23.537 T KRW | 1.01% | +1.02% | 373.641 K | Electronic Technology | 15 |
| Electronic Components | 20.896 T KRW | 0.74% | −1.69% | 294.483 K | Electronic Technology | 60 |
| Medical Specialties | 19.959 T KRW | 0.68% | +0.24% | 315.665 K | Health Technology | 92 |
| Oil Refining/Marketing | 19.007 T KRW | 1.11% | −0.99% | 43.257 K | Energy Minerals | 7 |
| Food: Specialty/Candy | 18.228 T KRW | 2.58% | −0.96% | 34.183 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 17.381 T KRW | 4.83% | −0.73% | 80.832 K | Finance | 4 |
| Information Technology Services | 16.39 T KRW | 1.57% | −1.92% | 33.787 K | Technology Services | 54 |
| Air Freight/Couriers | 16.347 T KRW | 2.73% | −0.93% | 11.451 K | Transportation | 11 |
| Property/Casualty Insurance | 15.39 T KRW | 5.57% | +0.49% | 50.276 K | Finance | 4 |
| Electronic Equipment/Instruments | 14.85 T KRW | 0.42% | −1.47% | 804.021 K | Electronic Technology | 55 |
| Airlines | 14.454 T KRW | 2.06% | −1.88% | 84.988 K | Transportation | 7 |
| Other Metals/Minerals | 14.03 T KRW | 2.44% | −0.62% | 509.344 K | Non-Energy Minerals | 10 |
| Marine Shipping | 14.028 T KRW | 3.90% | −1.79% | 600.355 K | Transportation | 8 |
| Electric Utilities | 13.45 T KRW | 0.18% | −1.88% | 370.457 K | Utilities | 3 |
| Apparel/Footwear | 12.874 T KRW | 2.84% | −0.87% | 46.92 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 11.749 T KRW | 3.51% | −2.00% | 116.934 K | Producer Manufacturing | 7 |
| Automotive Aftermarket | 11.109 T KRW | 1.71% | −1.93% | 91.251 K | Consumer Durables | 8 |
| Wireless Telecommunications | 10.802 T KRW | 6.95% | −0.55% | 96.544 K | Communications | 2 |
| Movies/Entertainment | 10.341 T KRW | 0.56% | −0.87% | 156.617 K | Consumer Services | 33 |
| Tobacco | 10.05 T KRW | 5.85% | −0.89% | 37.935 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 8.753 T KRW | 5.43% | −0.86% | 157.373 K | Communications | 7 |
| Construction Materials | 8.202 T KRW | 3.75% | +0.03% | 136.479 K | Non-Energy Minerals | 28 |
| Industrial Specialties | 8.05 T KRW | 2.71% | −0.45% | 45.133 K | Process Industries | 35 |
| Department Stores | 7.05 T KRW | 3.54% | −1.09% | 19.984 K | Retail Trade | 10 |
| Textiles | 6.967 T KRW | 1.95% | −1.20% | 32.475 K | Process Industries | 30 |
| Metal Fabrication | 6.936 T KRW | 0.64% | −0.09% | 704.193 K | Producer Manufacturing | 29 |
| Multi-Line Insurance | 6.754 T KRW | 5.96% | −1.26% | 24.646 K | Finance | 4 |
| Finance/Rental/Leasing | 6.035 T KRW | 5.80% | −0.75% | 10.913 K | Finance | 23 |
| Gas Distributors | 5.898 T KRW | 2.78% | −0.93% | 90.286 K | Utilities | 15 |
| Wholesale Distributors | 5.756 T KRW | 2.27% | −0.56% | 39.928 K | Distribution Services | 24 |
| Investment Trusts/Mutual Funds | 5.553 T KRW | 6.08% | −0.03% | 89.787 K | Miscellaneous | 820 |
| Food: Major Diversified | 5.402 T KRW | 2.60% | +0.14% | 16.265 K | Consumer Non-Durables | 9 |
| Casinos/Gaming | 5.089 T KRW | 4.30% | −0.61% | 76.076 K | Consumer Services | 3 |
| Specialty Telecommunications | 5.029 T KRW | 5.70% | +0.10% | 160.277 K | Communications | 5 |
| Advertising/Marketing Services | 4.785 T KRW | 3.95% | −0.98% | 32.336 K | Commercial Services | 17 |
| Containers/Packaging | 4.762 T KRW | 1.17% | −0.56% | 151.524 K | Process Industries | 24 |
| Computer Communications | 4.673 T KRW | 0.90% | −1.32% | 102.158 K | Electronic Technology | 18 |
| Specialty Stores | 4.592 T KRW | 1.75% | −0.96% | 217.984 K | Retail Trade | 17 |
| Internet Software/Services | 4.289 T KRW | 1.07% | −0.26% | 48.436 K | Technology Services | 25 |
| Food Retail | 3.999 T KRW | 3.05% | −0.41% | 21.94 K | Retail Trade | 2 |
| Medical Distributors | 3.88 T KRW | 0.01% | −0.94% | 127.805 K | Distribution Services | 18 |
| Building Products | 3.666 T KRW | 4.49% | +0.92% | 153.362 K | Producer Manufacturing | 13 |
| Homebuilding | 3.303 T KRW | 0.67% | −0.56% | 100.021 K | Consumer Durables | 8 |
| Other Consumer Services | 3.155 T KRW | 4.54% | −0.22% | 34.325 K | Consumer Services | 13 |
| Hotels/Resorts/Cruise lines | 3.044 T KRW | 0.31% | −1.07% | 54.886 K | Consumer Services | 4 |
| Agricultural Commodities/Milling | 2.916 T KRW | 2.80% | −0.39% | 98.91 K | Process Industries | 26 |
| Broadcasting | 2.889 T KRW | 1.36% | −0.79% | 22.911 K | Consumer Services | 8 |
| Investment Managers | 2.787 T KRW | 1.36% | −0.21% | 144.558 K | Finance | 21 |
| Home Furnishings | 2.649 T KRW | 4.87% | +0.05% | 17.227 K | Consumer Durables | 16 |
| Computer Peripherals | 2.642 T KRW | 1.34% | −1.75% | 162.927 K | Electronic Technology | 23 |
| Food: Meat/Fish/Dairy | 2.5 T KRW | 1.79% | +0.32% | 25.587 K | Consumer Non-Durables | 14 |
| Aluminum | 2.448 T KRW | 0.41% | +0.57% | 1.388 M | Non-Energy Minerals | 9 |
| Environmental Services | 2.217 T KRW | 1.12% | −1.79% | 5.481 K | Industrial Services | 4 |
| Beverages: Alcoholic | 2.208 T KRW | 4.37% | −0.76% | 31.783 K | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 2.205 T KRW | 0.60% | −0.02% | 48.334 K | Health Services | 10 |
| Electronics Distributors | 1.988 T KRW | 1.87% | −0.81% | 55.875 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 1.909 T KRW | 1.21% | −1.03% | 10.447 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.851 T KRW | 1.85% | −0.95% | 33.47 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.659 T KRW | 2.29% | −0.63% | 8.925 K | Process Industries | 14 |
| Recreational Products | 1.558 T KRW | 2.56% | −0.41% | 26.354 K | Consumer Durables | 12 |
| Chemicals: Agricultural | 1.54 T KRW | 1.47% | −0.51% | 14.46 K | Process Industries | 8 |
| Financial Publishing/Services | 1.256 T KRW | 4.64% | +0.61% | 34.355 K | Commercial Services | 4 |
| Miscellaneous Manufacturing | 1.249 T KRW | 2.74% | −0.15% | 20.687 K | Producer Manufacturing | 12 |
| Real Estate Development | 1.101 T KRW | 2.80% | +0.22% | 10.189 K | Finance | 5 |
| Other Transportation | 1.095 T KRW | 1.67% | −0.58% | 7.18 K | Transportation | 9 |
| Apparel/Footwear Retail | 1.003 T KRW | 1.65% | +0.25% | 122.743 K | Retail Trade | 4 |
| Internet Retail | 880.399 B KRW | 3.40% | −0.90% | 20.749 K | Retail Trade | 7 |
| Computer Processing Hardware | 810.128 B KRW | 0.48% | −1.35% | 35.486 K | Electronic Technology | 7 |
| Office Equipment/Supplies | 692.578 B KRW | 2.14% | −0.28% | 5.631 K | Producer Manufacturing | 7 |
| Food Distributors | 657.023 B KRW | 2.55% | −1.38% | 6.508 K | Distribution Services | 4 |
| Alternative Power Generation | 621.904 B KRW | — | −2.10% | 218.714 K | Utilities | 4 |
| Miscellaneous | 607.8 B KRW | — | −4.97% | 124.203 K | Miscellaneous | 2 |
| Real Estate Investment Trusts | 590.249 B KRW | 7.27% | −0.42% | 14.119 K | Finance | 3 |
| Data Processing Services | 575.702 B KRW | — | −2.02% | 30.253 K | Technology Services | 3 |
| Cable/Satellite TV | 549.633 B KRW | 1.52% | +0.19% | 1.738 M | Consumer Services | 3 |
| Commercial Printing/Forms | 505.183 B KRW | 0.36% | +0.60% | 15.582 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 474.573 B KRW | — | −0.37% | 7.287 K | Consumer Services | 5 |
| Restaurants | 452.111 B KRW | 2.43% | −0.57% | 2.364 K | Consumer Services | 2 |