| Telecommunications Equipment | 530.475 T KRW | 1.82% | −3.50% | 20.586 M | Electronic Technology | 50 |
| Semiconductors | 178.622 T KRW | 0.67% | −5.69% | 3.084 M | Electronic Technology | 112 |
| Electrical Products | 172.122 T KRW | 0.27% | −2.84% | 256.62 K | Producer Manufacturing | 70 |
| Biotechnology | 128.743 T KRW | 0.09% | −2.36% | 258.187 K | Health Technology | 64 |
| Motor Vehicles | 102.005 T KRW | 4.84% | −1.48% | 912.486 K | Consumer Durables | 8 |
| Chemicals: Specialty | 87.336 T KRW | 0.97% | −2.92% | 169.031 K | Process Industries | 61 |
| Packaged Software | 71.157 T KRW | 0.53% | −1.36% | 363.634 K | Technology Services | 129 |
| Trucks/Construction/Farm Machinery | 65.975 T KRW | 0.77% | −2.41% | 2.501 M | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 60.096 T KRW | 0.58% | −2.24% | 203.011 K | Health Technology | 122 |
| Industrial Machinery | 57.452 T KRW | 0.44% | −4.74% | 791.547 K | Producer Manufacturing | 168 |
| Miscellaneous Commercial Services | 54.803 T KRW | 0.55% | −2.24% | 439.563 K | Commercial Services | 71 |
| Regional Banks | 49.433 T KRW | 4.48% | −1.78% | 490.677 K | Finance | 11 |
| Financial Conglomerates | 44.014 T KRW | 3.24% | −3.14% | 494.525 K | Finance | 77 |
| Engineering & Construction | 43.346 T KRW | 1.90% | −2.46% | 253.731 K | Industrial Services | 58 |
| Steel | 41.997 T KRW | 2.83% | −1.79% | 280.813 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 40.507 T KRW | 2.24% | −2.28% | 199.151 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 37.138 T KRW | 4.05% | −1.82% | 216.124 K | Finance | 23 |
| Electronic Production Equipment | 36.787 T KRW | 0.46% | −3.84% | 479.498 K | Electronic Technology | 73 |
| Electronics/Appliances | 35.584 T KRW | 2.27% | −1.87% | 196.424 K | Consumer Durables | 27 |
| Chemicals: Major Diversified | 32.929 T KRW | 0.39% | −3.89% | 2.325 M | Process Industries | 27 |
| Major Banks | 28.792 T KRW | 6.83% | −1.75% | 1.192 M | Finance | 5 |
| Household/Personal Care | 27.689 T KRW | 0.88% | −2.17% | 153.675 K | Consumer Non-Durables | 43 |
| Aerospace & Defense | 23.537 T KRW | 1.01% | +1.35% | 1.056 M | Electronic Technology | 15 |
| Electronic Components | 20.896 T KRW | 0.74% | −4.61% | 949.394 K | Electronic Technology | 60 |
| Medical Specialties | 19.959 T KRW | 0.68% | −1.22% | 711.895 K | Health Technology | 92 |
| Oil Refining/Marketing | 19.007 T KRW | 1.11% | +0.51% | 333.684 K | Energy Minerals | 7 |
| Food: Specialty/Candy | 18.228 T KRW | 2.58% | −1.84% | 102.065 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 17.381 T KRW | 4.83% | −1.02% | 262.829 K | Finance | 4 |
| Information Technology Services | 16.391 T KRW | 1.57% | −2.33% | 125.45 K | Technology Services | 54 |
| Air Freight/Couriers | 16.347 T KRW | 2.73% | −0.95% | 71.736 K | Transportation | 11 |
| Property/Casualty Insurance | 15.39 T KRW | 5.57% | −0.87% | 151.473 K | Finance | 4 |
| Electronic Equipment/Instruments | 14.85 T KRW | 0.42% | −3.17% | 1.397 M | Electronic Technology | 55 |
| Airlines | 14.454 T KRW | 2.06% | −2.51% | 324.052 K | Transportation | 7 |
| Other Metals/Minerals | 14.03 T KRW | 2.44% | −0.56% | 1.047 M | Non-Energy Minerals | 10 |
| Marine Shipping | 14.028 T KRW | 3.90% | +2.16% | 6.977 M | Transportation | 8 |
| Electric Utilities | 13.45 T KRW | 0.18% | −1.64% | 1.087 M | Utilities | 3 |
| Apparel/Footwear | 12.874 T KRW | 2.84% | −1.32% | 139.785 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 11.749 T KRW | 3.51% | −1.41% | 350.113 K | Producer Manufacturing | 7 |
| Automotive Aftermarket | 11.109 T KRW | 1.71% | −3.55% | 224.383 K | Consumer Durables | 8 |
| Wireless Telecommunications | 10.802 T KRW | 6.95% | −0.97% | 299.289 K | Communications | 2 |
| Movies/Entertainment | 10.341 T KRW | 0.56% | −1.24% | 308.907 K | Consumer Services | 33 |
| Tobacco | 10.05 T KRW | 5.85% | −0.66% | 92.265 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 8.753 T KRW | 5.43% | −0.92% | 396.013 K | Communications | 7 |
| Construction Materials | 8.202 T KRW | 3.75% | +0.25% | 603.594 K | Non-Energy Minerals | 28 |
| Industrial Specialties | 8.05 T KRW | 2.71% | −1.30% | 193.331 K | Process Industries | 35 |
| Department Stores | 7.05 T KRW | 3.54% | −1.48% | 77.479 K | Retail Trade | 10 |
| Textiles | 6.967 T KRW | 1.95% | −2.06% | 83.143 K | Process Industries | 30 |
| Metal Fabrication | 6.936 T KRW | 0.64% | −2.74% | 2.047 M | Producer Manufacturing | 29 |
| Multi-Line Insurance | 6.754 T KRW | 5.96% | −1.41% | 77.565 K | Finance | 4 |
| Finance/Rental/Leasing | 6.035 T KRW | 5.80% | −0.21% | 40.784 K | Finance | 23 |
| Gas Distributors | 5.898 T KRW | 2.78% | +0.64% | 1.338 M | Utilities | 15 |
| Wholesale Distributors | 5.756 T KRW | 2.27% | −1.19% | 253.083 K | Distribution Services | 24 |
| Investment Trusts/Mutual Funds | 5.553 T KRW | 6.08% | −0.41% | 440.39 K | Miscellaneous | 820 |
| Food: Major Diversified | 5.402 T KRW | 2.60% | +0.25% | 65.755 K | Consumer Non-Durables | 9 |
| Casinos/Gaming | 5.089 T KRW | 4.30% | −0.67% | 408.713 K | Consumer Services | 3 |
| Specialty Telecommunications | 5.029 T KRW | 5.70% | −0.74% | 473.176 K | Communications | 5 |
| Advertising/Marketing Services | 4.785 T KRW | 3.95% | −2.11% | 113.307 K | Commercial Services | 17 |
| Containers/Packaging | 4.762 T KRW | 1.17% | −1.57% | 277.64 K | Process Industries | 24 |
| Computer Communications | 4.673 T KRW | 0.90% | −2.55% | 355.276 K | Electronic Technology | 18 |
| Specialty Stores | 4.592 T KRW | 1.75% | −2.66% | 606.77 K | Retail Trade | 17 |
| Internet Software/Services | 4.289 T KRW | 1.07% | −1.27% | 141.575 K | Technology Services | 25 |
| Food Retail | 3.999 T KRW | 3.05% | −0.05% | 97.809 K | Retail Trade | 2 |
| Medical Distributors | 3.88 T KRW | 0.01% | −2.04% | 450.453 K | Distribution Services | 18 |
| Building Products | 3.666 T KRW | 4.49% | +0.42% | 187.108 K | Producer Manufacturing | 13 |
| Homebuilding | 3.303 T KRW | 0.67% | −1.42% | 315.413 K | Consumer Durables | 8 |
| Other Consumer Services | 3.155 T KRW | 4.54% | −1.55% | 161.802 K | Consumer Services | 13 |
| Hotels/Resorts/Cruise lines | 3.044 T KRW | 0.31% | −1.40% | 214.68 K | Consumer Services | 4 |
| Agricultural Commodities/Milling | 2.916 T KRW | 2.80% | −0.59% | 1.499 M | Process Industries | 26 |
| Broadcasting | 2.889 T KRW | 1.36% | −0.80% | 80.445 K | Consumer Services | 8 |
| Investment Managers | 2.787 T KRW | 1.36% | −2.72% | 465.661 K | Finance | 21 |
| Home Furnishings | 2.649 T KRW | 4.87% | +0.02% | 65.721 K | Consumer Durables | 16 |
| Computer Peripherals | 2.642 T KRW | 1.34% | −3.18% | 331.214 K | Electronic Technology | 23 |
| Food: Meat/Fish/Dairy | 2.5 T KRW | 1.79% | −0.75% | 88.97 K | Consumer Non-Durables | 14 |
| Aluminum | 2.448 T KRW | 0.41% | −2.24% | 2.788 M | Non-Energy Minerals | 9 |
| Environmental Services | 2.217 T KRW | 1.12% | −2.49% | 25.338 K | Industrial Services | 4 |
| Beverages: Alcoholic | 2.208 T KRW | 4.37% | −1.65% | 107.738 K | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 2.205 T KRW | 0.60% | −0.69% | 150.179 K | Health Services | 10 |
| Electronics Distributors | 1.988 T KRW | 1.87% | −1.96% | 220.751 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 1.909 T KRW | 1.21% | −1.95% | 63.581 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.851 T KRW | 1.85% | −1.82% | 121.078 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.659 T KRW | 2.29% | −1.56% | 51.047 K | Process Industries | 14 |
| Recreational Products | 1.558 T KRW | 2.56% | −1.19% | 85.511 K | Consumer Durables | 12 |
| Chemicals: Agricultural | 1.54 T KRW | 1.47% | −1.15% | 48.671 K | Process Industries | 8 |
| Financial Publishing/Services | 1.256 T KRW | 4.64% | +0.13% | 80.34 K | Commercial Services | 4 |
| Miscellaneous Manufacturing | 1.249 T KRW | 2.74% | −1.37% | 56.29 K | Producer Manufacturing | 12 |
| Real Estate Development | 1.101 T KRW | 2.80% | −0.44% | 63.856 K | Finance | 5 |
| Other Transportation | 1.095 T KRW | 1.67% | −1.21% | 52.409 K | Transportation | 9 |
| Apparel/Footwear Retail | 1.003 T KRW | 1.65% | −0.31% | 350.881 K | Retail Trade | 4 |
| Internet Retail | 880.399 B KRW | 3.40% | −1.91% | 60.526 K | Retail Trade | 7 |
| Computer Processing Hardware | 810.128 B KRW | 0.48% | −3.37% | 150.925 K | Electronic Technology | 7 |
| Office Equipment/Supplies | 692.578 B KRW | 2.14% | −2.07% | 23.534 K | Producer Manufacturing | 7 |
| Food Distributors | 657.023 B KRW | 2.55% | −2.29% | 20.112 K | Distribution Services | 4 |
| Alternative Power Generation | 621.904 B KRW | — | −3.65% | 772.484 K | Utilities | 4 |
| Miscellaneous | 607.8 B KRW | — | −7.88% | 474.283 K | Miscellaneous | 2 |
| Real Estate Investment Trusts | 590.249 B KRW | 7.27% | −0.81% | 93.589 K | Finance | 3 |
| Data Processing Services | 575.702 B KRW | — | −4.14% | 172.961 K | Technology Services | 3 |
| Cable/Satellite TV | 549.633 B KRW | 1.52% | −2.48% | 3.038 M | Consumer Services | 3 |
| Commercial Printing/Forms | 505.183 B KRW | 0.36% | −0.56% | 74.958 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 474.573 B KRW | — | −3.08% | 55.822 K | Consumer Services | 5 |
| Restaurants | 452.111 B KRW | 2.43% | −1.84% | 17.192 K | Consumer Services | 2 |