| Telecommunications Equipment | 537.29 T KRW | 1.80% | −1.36% | 22.408 M | Electronic Technology | 50 |
| Semiconductors | 178.461 T KRW | 0.68% | +0.09% | 3.219 M | Electronic Technology | 112 |
| Electrical Products | 172.342 T KRW | 0.27% | −0.15% | 360.299 K | Producer Manufacturing | 72 |
| Biotechnology | 130.327 T KRW | 0.09% | −1.22% | 470.449 K | Health Technology | 64 |
| Motor Vehicles | 104.534 T KRW | 4.71% | −2.53% | 1.255 M | Consumer Durables | 8 |
| Chemicals: Specialty | 88.943 T KRW | 0.95% | −1.82% | 256.345 K | Process Industries | 61 |
| Packaged Software | 71.193 T KRW | 0.53% | +0.08% | 297.468 K | Technology Services | 132 |
| Trucks/Construction/Farm Machinery | 66.703 T KRW | 0.76% | −1.09% | 1.615 M | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 60.714 T KRW | 0.58% | −1.02% | 247.07 K | Health Technology | 122 |
| Industrial Machinery | 57.514 T KRW | 0.44% | −0.12% | 1.188 M | Producer Manufacturing | 168 |
| Miscellaneous Commercial Services | 55.296 T KRW | 0.55% | −0.89% | 652.808 K | Commercial Services | 71 |
| Regional Banks | 50.099 T KRW | 4.42% | −1.33% | 920.122 K | Finance | 11 |
| Engineering & Construction | 44.781 T KRW | 1.84% | −3.23% | 415.663 K | Industrial Services | 58 |
| Financial Conglomerates | 44.598 T KRW | 3.20% | −1.26% | 806.357 K | Finance | 78 |
| Steel | 42.806 T KRW | 2.78% | −1.89% | 414.565 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 41.011 T KRW | 2.22% | −1.20% | 251.803 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 37.54 T KRW | 4.00% | −1.13% | 319.745 K | Finance | 23 |
| Electronic Production Equipment | 37.424 T KRW | 0.46% | −1.61% | 1.049 M | Electronic Technology | 74 |
| Electronics/Appliances | 35.744 T KRW | 2.26% | −0.48% | 327.408 K | Consumer Durables | 27 |
| Chemicals: Major Diversified | 32.979 T KRW | 0.39% | −2.64% | 2.379 M | Process Industries | 27 |
| Major Banks | 29.32 T KRW | 6.71% | −1.80% | 1.389 M | Finance | 5 |
| Household/Personal Care | 26.757 T KRW | 0.92% | +3.50% | 285.843 K | Consumer Non-Durables | 43 |
| Aerospace & Defense | 23.115 T KRW | 1.03% | +1.82% | 594.637 K | Electronic Technology | 15 |
| Electronic Components | 20.999 T KRW | 0.73% | −0.49% | 685.802 K | Electronic Technology | 60 |
| Medical Specialties | 20.108 T KRW | 0.71% | +0.50% | 628.538 K | Health Technology | 93 |
| Oil Refining/Marketing | 19.298 T KRW | 1.09% | −1.54% | 327.024 K | Energy Minerals | 7 |
| Food: Specialty/Candy | 18.393 T KRW | 2.55% | −0.91% | 196.257 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 17.631 T KRW | 4.76% | −1.42% | 310.711 K | Finance | 4 |
| Information Technology Services | 16.526 T KRW | 1.56% | −0.82% | 182.393 K | Technology Services | 54 |
| Air Freight/Couriers | 16.502 T KRW | 2.71% | −0.67% | 90.194 K | Transportation | 12 |
| Property/Casualty Insurance | 15.613 T KRW | 5.49% | −1.48% | 148.863 K | Finance | 4 |
| Apparel/Footwear | 15.356 T KRW | 2.38% | −0.64% | 306.287 K | Consumer Non-Durables | 43 |
| Electronic Equipment/Instruments | 14.703 T KRW | 0.42% | +1.14% | 761.13 K | Electronic Technology | 56 |
| Airlines | 14.386 T KRW | 2.07% | +0.47% | 377.727 K | Transportation | 7 |
| Other Metals/Minerals | 13.965 T KRW | 2.46% | +0.48% | 252.542 K | Non-Energy Minerals | 10 |
| Marine Shipping | 13.94 T KRW | 3.92% | +0.64% | 2.274 M | Transportation | 8 |
| Electric Utilities | 13.897 T KRW | 0.17% | −3.22% | 2.193 M | Utilities | 3 |
| Industrial Conglomerates | 12.127 T KRW | 3.40% | −3.13% | 528.52 K | Producer Manufacturing | 7 |
| Automotive Aftermarket | 11.149 T KRW | 1.71% | −0.36% | 307.746 K | Consumer Durables | 8 |
| Wireless Telecommunications | 10.888 T KRW | 6.89% | −0.79% | 258.756 K | Communications | 2 |
| Movies/Entertainment | 10.379 T KRW | 0.56% | −0.42% | 471.341 K | Consumer Services | 33 |
| Tobacco | 10.039 T KRW | 5.85% | +0.11% | 114.044 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 8.915 T KRW | 5.33% | −1.82% | 638.83 K | Communications | 7 |
| Construction Materials | 8.242 T KRW | 3.74% | −0.49% | 291.337 K | Non-Energy Minerals | 28 |
| Industrial Specialties | 8.067 T KRW | 2.70% | −0.24% | 250.805 K | Process Industries | 35 |
| Department Stores | 7.021 T KRW | 3.55% | +0.41% | 188.635 K | Retail Trade | 10 |
| Metal Fabrication | 6.914 T KRW | 0.64% | +0.32% | 2.091 M | Producer Manufacturing | 29 |
| Multi-Line Insurance | 6.79 T KRW | 5.92% | −0.53% | 107.065 K | Finance | 4 |
| Textiles | 6.74 T KRW | 2.02% | +3.37% | 360.023 K | Process Industries | 30 |
| Finance/Rental/Leasing | 6.106 T KRW | 5.73% | −1.16% | 72.507 K | Finance | 23 |
| Gas Distributors | 5.974 T KRW | 2.74% | −1.27% | 276.961 K | Utilities | 15 |
| Wholesale Distributors | 5.772 T KRW | 2.27% | −0.28% | 222.942 K | Distribution Services | 24 |
| Investment Trusts/Mutual Funds | 5.549 T KRW | 6.09% | +0.06% | 491.702 K | Miscellaneous | 820 |
| Food: Major Diversified | 5.295 T KRW | 2.66% | +2.02% | 72.305 K | Consumer Non-Durables | 9 |
| Casinos/Gaming | 5.038 T KRW | 4.35% | +1.01% | 567.318 K | Consumer Services | 3 |
| Specialty Telecommunications | 5.003 T KRW | 5.73% | +0.51% | 585.131 K | Communications | 5 |
| Advertising/Marketing Services | 4.741 T KRW | 3.99% | +0.95% | 543.521 K | Commercial Services | 17 |
| Containers/Packaging | 4.725 T KRW | 1.18% | +0.78% | 251.77 K | Process Industries | 24 |
| Computer Communications | 4.652 T KRW | 0.90% | +0.45% | 348.283 K | Electronic Technology | 18 |
| Specialty Stores | 4.583 T KRW | 1.75% | +0.18% | 1.407 M | Retail Trade | 17 |
| Internet Software/Services | 4.286 T KRW | 1.07% | +0.02% | 156.582 K | Technology Services | 25 |
| Food Retail | 3.919 T KRW | 3.11% | +2.04% | 134.493 K | Retail Trade | 2 |
| Medical Distributors | 3.895 T KRW | 0.01% | −0.42% | 988.436 K | Distribution Services | 18 |
| Building Products | 3.671 T KRW | 4.48% | +1.27% | 173.346 K | Producer Manufacturing | 13 |
| Homebuilding | 3.339 T KRW | 0.67% | −1.08% | 464.345 K | Consumer Durables | 8 |
| Other Consumer Services | 3.092 T KRW | 4.64% | +2.03% | 212.634 K | Consumer Services | 13 |
| Hotels/Resorts/Cruise lines | 3.008 T KRW | 0.31% | +1.20% | 292.981 K | Consumer Services | 4 |
| Agricultural Commodities/Milling | 2.908 T KRW | 2.80% | +0.25% | 642.939 K | Process Industries | 26 |
| Broadcasting | 2.888 T KRW | 1.36% | +0.02% | 100.962 K | Consumer Services | 8 |
| Investment Managers | 2.738 T KRW | 1.38% | +1.78% | 1.032 M | Finance | 21 |
| Home Furnishings | 2.656 T KRW | 4.85% | −0.26% | 102.403 K | Consumer Durables | 16 |
| Computer Peripherals | 2.517 T KRW | 1.41% | +5.00% | 693.933 K | Electronic Technology | 23 |
| Aluminum | 2.513 T KRW | 0.40% | −2.61% | 1.442 M | Non-Energy Minerals | 9 |
| Food: Meat/Fish/Dairy | 2.473 T KRW | 1.81% | +1.09% | 129.483 K | Consumer Non-Durables | 14 |
| Medical/Nursing Services | 2.295 T KRW | 0.58% | −0.57% | 140.181 K | Health Services | 11 |
| Beverages: Alcoholic | 2.237 T KRW | 4.32% | −1.27% | 205.687 K | Consumer Non-Durables | 10 |
| Environmental Services | 2.23 T KRW | 1.12% | −0.57% | 33.348 K | Industrial Services | 4 |
| Electronics Distributors | 1.989 T KRW | 1.87% | −0.02% | 451.332 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 1.898 T KRW | 1.22% | +0.61% | 77.883 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.843 T KRW | 1.86% | +0.41% | 120.09 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.661 T KRW | 2.29% | −0.12% | 68.954 K | Process Industries | 14 |
| Recreational Products | 1.556 T KRW | 2.56% | +0.09% | 184.455 K | Consumer Durables | 12 |
| Chemicals: Agricultural | 1.552 T KRW | 1.46% | −0.77% | 57.407 K | Process Industries | 8 |
| Miscellaneous Manufacturing | 1.251 T KRW | 2.74% | −0.17% | 72.667 K | Producer Manufacturing | 12 |
| Financial Publishing/Services | 1.233 T KRW | 4.73% | +1.91% | 140.806 K | Commercial Services | 4 |
| Real Estate Development | 1.106 T KRW | 2.79% | −0.43% | 91.462 K | Finance | 5 |
| Other Transportation | 1.082 T KRW | 1.70% | +1.31% | 42.462 K | Transportation | 9 |
| Apparel/Footwear Retail | 1.006 T KRW | 1.65% | −0.27% | 335.886 K | Retail Trade | 4 |
| Internet Retail | 880.674 B KRW | 3.39% | −0.03% | 48.07 K | Retail Trade | 7 |
| Computer Processing Hardware | 809.937 B KRW | 0.48% | +0.02% | 138.014 K | Electronic Technology | 7 |
| Office Equipment/Supplies | 694.606 B KRW | 2.13% | −0.29% | 50.449 K | Producer Manufacturing | 7 |
| Food Distributors | 643.364 B KRW | 2.60% | +2.12% | 31.13 K | Distribution Services | 4 |
| Alternative Power Generation | 642.487 B KRW | — | −3.20% | 928.341 K | Utilities | 4 |
| Miscellaneous | 610.421 B KRW | — | −0.43% | 332.206 K | Miscellaneous | 2 |
| Real Estate Investment Trusts | 591.017 B KRW | 7.26% | −0.13% | 172.259 K | Finance | 3 |
| Data Processing Services | 574.456 B KRW | — | +0.22% | 379.531 K | Technology Services | 3 |
| Cable/Satellite TV | 552.854 B KRW | 1.52% | −0.58% | 8.31 M | Consumer Services | 3 |
| Commercial Printing/Forms | 513.344 B KRW | 0.36% | −1.59% | 52.236 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 474.539 B KRW | — | +0.01% | 97.114 K | Consumer Services | 5 |
| Restaurants | 464.688 B KRW | 2.37% | +0.64% | 60.876 K | Consumer Services | 3 |