| Telecommunications Equipment | 528.417 T KRW | 1.83% | +0.54% | 10.64 M | Electronic Technology | 51 |
| Electrical Products | 184.854 T KRW | 0.25% | +1.00% | 493.081 K | Producer Manufacturing | 69 |
| Semiconductors | 179.111 T KRW | 0.67% | +3.17% | 3.496 M | Electronic Technology | 113 |
| Biotechnology | 135.308 T KRW | 0.09% | −0.61% | 510.943 K | Health Technology | 64 |
| Motor Vehicles | 107.789 T KRW | 4.58% | +0.96% | 1.462 M | Consumer Durables | 8 |
| Chemicals: Specialty | 93.924 T KRW | 0.91% | +0.26% | 201.638 K | Process Industries | 62 |
| Chemicals: Major Diversified | 88.992 T KRW | 0.14% | −1.20% | 1.543 M | Process Industries | 26 |
| Trucks/Construction/Farm Machinery | 74.271 T KRW | 0.69% | +1.90% | 2.95 M | Producer Manufacturing | 35 |
| Packaged Software | 72.515 T KRW | 0.52% | +0.46% | 268.487 K | Technology Services | 128 |
| Pharmaceuticals: Major | 63.909 T KRW | 0.55% | −0.08% | 190.95 K | Health Technology | 122 |
| Industrial Machinery | 58.398 T KRW | 0.44% | +0.88% | 675.457 K | Producer Manufacturing | 167 |
| Miscellaneous Commercial Services | 57.098 T KRW | 0.53% | −0.93% | 498.338 K | Commercial Services | 72 |
| Regional Banks | 53.18 T KRW | 4.16% | +5.24% | 1.46 M | Finance | 11 |
| Engineering & Construction | 46.604 T KRW | 1.77% | +0.96% | 243.588 K | Industrial Services | 57 |
| Financial Conglomerates | 46.352 T KRW | 3.08% | +4.93% | 1.427 M | Finance | 77 |
| Steel | 44.342 T KRW | 2.68% | +0.14% | 198.879 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 41.956 T KRW | 2.17% | −0.54% | 177.513 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 38.801 T KRW | 3.85% | +2.44% | 299.43 K | Finance | 23 |
| Electronic Production Equipment | 37.209 T KRW | 0.46% | +1.40% | 456.145 K | Electronic Technology | 71 |
| Electronics/Appliances | 36.34 T KRW | 2.23% | +0.53% | 300.302 K | Consumer Durables | 27 |
| Major Banks | 30.909 T KRW | 6.37% | +4.45% | 1.573 M | Finance | 5 |
| Household/Personal Care | 28.243 T KRW | 0.87% | +2.46% | 221.299 K | Consumer Non-Durables | 42 |
| Aerospace & Defense | 25.651 T KRW | 0.93% | +0.47% | 1.729 M | Electronic Technology | 15 |
| Electronic Components | 21.022 T KRW | 0.73% | +1.28% | 541.766 K | Electronic Technology | 60 |
| Medical Specialties | 20.441 T KRW | 0.66% | +0.11% | 291.26 K | Health Technology | 92 |
| Oil Refining/Marketing | 19.642 T KRW | 1.07% | −1.56% | 258.989 K | Energy Minerals | 7 |
| Food: Specialty/Candy | 19.042 T KRW | 2.47% | −0.82% | 67.013 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 18.961 T KRW | 4.43% | +2.58% | 511.769 K | Finance | 4 |
| Air Freight/Couriers | 16.991 T KRW | 2.63% | +1.04% | 51.793 K | Transportation | 11 |
| Information Technology Services | 16.922 T KRW | 1.53% | +3.84% | 274.656 K | Technology Services | 54 |
| Property/Casualty Insurance | 16.642 T KRW | 5.15% | +3.28% | 329.474 K | Finance | 4 |
| Electronic Equipment/Instruments | 15.32 T KRW | 0.40% | +0.75% | 3.432 M | Electronic Technology | 56 |
| Airlines | 14.8 T KRW | 2.01% | +0.58% | 149.876 K | Transportation | 7 |
| Marine Shipping | 14.303 T KRW | 3.82% | +0.36% | 1.242 M | Transportation | 8 |
| Electric Utilities | 14.266 T KRW | 0.17% | +0.41% | 576.475 K | Utilities | 3 |
| Other Metals/Minerals | 13.731 T KRW | 2.50% | +1.34% | 346.318 K | Non-Energy Minerals | 10 |
| Apparel/Footwear | 13.086 T KRW | 2.79% | −0.01% | 83.412 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 12.487 T KRW | 3.30% | +1.72% | 339.327 K | Producer Manufacturing | 7 |
| Wireless Telecommunications | 10.977 T KRW | 6.84% | +0.72% | 219.322 K | Communications | 2 |
| Movies/Entertainment | 10.757 T KRW | 0.54% | −0.48% | 241.115 K | Consumer Services | 32 |
| Automotive Aftermarket | 10.534 T KRW | 1.81% | +0.11% | 165.506 K | Consumer Durables | 8 |
| Tobacco | 10.107 T KRW | 5.81% | −0.00% | 71.171 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 9.028 T KRW | 5.26% | +0.90% | 371.963 K | Communications | 7 |
| Industrial Specialties | 8.475 T KRW | 2.57% | −0.04% | 139.836 K | Process Industries | 35 |
| Construction Materials | 8.254 T KRW | 3.73% | −0.01% | 140.454 K | Non-Energy Minerals | 28 |
| Metal Fabrication | 7.313 T KRW | 0.61% | +3.59% | 9.672 M | Producer Manufacturing | 29 |
| Multi-Line Insurance | 7.206 T KRW | 5.58% | +2.88% | 127.377 K | Finance | 4 |
| Department Stores | 7.201 T KRW | 3.46% | +0.16% | 46.794 K | Retail Trade | 10 |
| Textiles | 7.072 T KRW | 1.92% | +0.44% | 93.5 K | Process Industries | 30 |
| Finance/Rental/Leasing | 6.174 T KRW | 5.67% | +0.68% | 69.338 K | Finance | 23 |
| Gas Distributors | 6.119 T KRW | 2.68% | −0.20% | 136.324 K | Utilities | 15 |
| Wholesale Distributors | 5.915 T KRW | 2.21% | +0.58% | 302.494 K | Distribution Services | 24 |
| Food: Major Diversified | 5.718 T KRW | 2.46% | −0.32% | 108.759 K | Consumer Non-Durables | 9 |
| Investment Trusts/Mutual Funds | 5.601 T KRW | 6.03% | −0.09% | 587.621 K | Miscellaneous | 818 |
| Specialty Telecommunications | 5.185 T KRW | 5.53% | +0.73% | 282.486 K | Communications | 5 |
| Casinos/Gaming | 5.15 T KRW | 4.25% | +1.49% | 291.976 K | Consumer Services | 3 |
| Containers/Packaging | 4.938 T KRW | 1.48% | +0.19% | 101.931 K | Process Industries | 24 |
| Computer Communications | 4.887 T KRW | 0.86% | −2.25% | 1.484 M | Electronic Technology | 18 |
| Advertising/Marketing Services | 4.827 T KRW | 3.91% | −0.10% | 135.403 K | Commercial Services | 17 |
| Specialty Stores | 4.622 T KRW | 1.74% | +1.21% | 478.609 K | Retail Trade | 17 |
| Internet Software/Services | 4.359 T KRW | 1.05% | +2.08% | 272.803 K | Technology Services | 25 |
| Food Retail | 4.286 T KRW | 2.84% | −0.22% | 61.952 K | Retail Trade | 2 |
| Medical Distributors | 4.056 T KRW | 0.01% | −2.25% | 1.049 M | Distribution Services | 18 |
| Homebuilding | 3.454 T KRW | 0.78% | +0.69% | 495.837 K | Consumer Durables | 8 |
| Other Consumer Services | 3.13 T KRW | 4.58% | +2.67% | 377.934 K | Consumer Services | 13 |
| Hotels/Resorts/Cruise lines | 3.126 T KRW | 0.30% | +1.46% | 166.533 K | Consumer Services | 4 |
| Agricultural Commodities/Milling | 2.981 T KRW | 2.74% | −0.49% | 137.958 K | Process Industries | 26 |
| Broadcasting | 2.938 T KRW | 1.33% | +0.57% | 51.106 K | Consumer Services | 8 |
| Investment Managers | 2.865 T KRW | 1.32% | −0.01% | 392.648 K | Finance | 21 |
| Home Furnishings | 2.842 T KRW | 4.54% | +0.26% | 70.286 K | Consumer Durables | 16 |
| Building Products | 2.683 T KRW | 6.13% | −0.76% | 61.923 K | Producer Manufacturing | 12 |
| Computer Peripherals | 2.636 T KRW | 1.35% | +1.73% | 564.244 K | Electronic Technology | 22 |
| Food: Meat/Fish/Dairy | 2.607 T KRW | 1.72% | −0.41% | 128.987 K | Consumer Non-Durables | 14 |
| Aluminum | 2.583 T KRW | 0.39% | +0.14% | 670.89 K | Non-Energy Minerals | 9 |
| Medical/Nursing Services | 2.368 T KRW | 0.56% | +0.93% | 123.228 K | Health Services | 10 |
| Environmental Services | 2.336 T KRW | 1.07% | +0.21% | 24.151 K | Industrial Services | 4 |
| Beverages: Alcoholic | 2.202 T KRW | 4.34% | −0.27% | 72.441 K | Consumer Non-Durables | 10 |
| Electronics Distributors | 2.055 T KRW | 1.81% | +0.77% | 114.525 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 2.045 T KRW | 1.13% | −0.26% | 181.114 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.866 T KRW | 1.83% | −0.75% | 65.894 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.686 T KRW | 2.25% | −0.25% | 186.337 K | Process Industries | 14 |
| Recreational Products | 1.612 T KRW | 2.47% | −0.48% | 63.791 K | Consumer Durables | 11 |
| Chemicals: Agricultural | 1.594 T KRW | 1.42% | −0.06% | 34.712 K | Process Industries | 8 |
| Miscellaneous Manufacturing | 1.276 T KRW | 2.68% | +0.80% | 38.377 K | Producer Manufacturing | 12 |
| Financial Publishing/Services | 1.244 T KRW | 4.68% | −1.15% | 28.056 K | Commercial Services | 4 |
| Other Transportation | 1.132 T KRW | 1.62% | −0.20% | 22.009 K | Transportation | 9 |
| Real Estate Development | 1.132 T KRW | 2.73% | +0.57% | 40.444 K | Finance | 5 |
| Apparel/Footwear Retail | 1.062 T KRW | 1.56% | +0.99% | 612.263 K | Retail Trade | 4 |
| Internet Retail | 895.685 B KRW | 3.34% | +0.08% | 31.78 K | Retail Trade | 7 |
| Computer Processing Hardware | 823.804 B KRW | 0.47% | −0.16% | 3.738 M | Electronic Technology | 7 |
| Office Equipment/Supplies | 718.851 B KRW | 2.06% | −0.14% | 19.986 K | Producer Manufacturing | 7 |
| Food Distributors | 665.78 B KRW | 2.51% | −0.67% | 26.03 K | Distribution Services | 4 |
| Alternative Power Generation | 647.426 B KRW | — | −0.36% | 955.242 K | Utilities | 4 |
| Miscellaneous | 611.549 B KRW | — | +5.24% | 350.581 K | Miscellaneous | 2 |
| Real Estate Investment Trusts | 601.023 B KRW | 7.14% | −0.13% | 136.773 K | Finance | 3 |
| Data Processing Services | 574.823 B KRW | — | −0.68% | 1.004 M | Technology Services | 3 |
| Cable/Satellite TV | 536.392 B KRW | 1.56% | −1.04% | 1.426 M | Consumer Services | 3 |
| Commercial Printing/Forms | 513.354 B KRW | 0.36% | −2.14% | 49.864 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 479.526 B KRW | — | −0.30% | 58.33 K | Consumer Services | 5 |
| Restaurants | 459.914 B KRW | 2.39% | −0.58% | 25.332 K | Consumer Services | 2 |