| Telecommunications Equipment | 561.648 T KRW | 1.72% | −1.79% | 26.424 M | Electronic Technology | 50 |
| Semiconductors | 186.682 T KRW | 0.65% | −0.08% | 2.046 M | Electronic Technology | 112 |
| Electrical Products | 178.116 T KRW | 0.26% | +0.13% | 326.827 K | Producer Manufacturing | 72 |
| Biotechnology | 133.71 T KRW | 0.09% | −0.32% | 428.208 K | Health Technology | 64 |
| Motor Vehicles | 102.472 T KRW | 4.85% | +2.68% | 1.614 M | Consumer Durables | 8 |
| Chemicals: Specialty | 92.794 T KRW | 0.92% | −0.86% | 231.685 K | Process Industries | 61 |
| Packaged Software | 72.678 T KRW | 0.52% | −1.16% | 440.563 K | Technology Services | 132 |
| Trucks/Construction/Farm Machinery | 68.831 T KRW | 0.74% | +0.30% | 2.226 M | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 63.238 T KRW | 0.55% | −2.13% | 262.055 K | Health Technology | 121 |
| Industrial Machinery | 60.191 T KRW | 0.42% | −0.80% | 1.043 M | Producer Manufacturing | 168 |
| Miscellaneous Commercial Services | 56.572 T KRW | 0.53% | −0.90% | 477.582 K | Commercial Services | 71 |
| Regional Banks | 51.32 T KRW | 4.31% | −0.08% | 1.125 M | Finance | 11 |
| Financial Conglomerates | 44.813 T KRW | 3.19% | +1.38% | 745.213 K | Finance | 77 |
| Steel | 44.264 T KRW | 2.69% | −0.94% | 321.891 K | Non-Energy Minerals | 57 |
| Engineering & Construction | 44.222 T KRW | 1.86% | +1.85% | 418.41 K | Industrial Services | 58 |
| Auto Parts: OEM | 41.705 T KRW | 2.18% | +0.16% | 270.979 K | Producer Manufacturing | 95 |
| Electronic Production Equipment | 39.219 T KRW | 0.44% | −2.93% | 1.094 M | Electronic Technology | 74 |
| Investment Banks/Brokers | 38.636 T KRW | 3.89% | −0.27% | 449.834 K | Finance | 23 |
| Electronics/Appliances | 36.214 T KRW | 2.23% | −0.80% | 303.766 K | Consumer Durables | 27 |
| Chemicals: Major Diversified | 34.277 T KRW | 0.37% | −4.06% | 2.295 M | Process Industries | 27 |
| Major Banks | 29.645 T KRW | 6.64% | +0.75% | 1.243 M | Finance | 5 |
| Household/Personal Care | 26.92 T KRW | 0.91% | −0.35% | 136.94 K | Consumer Non-Durables | 44 |
| Aerospace & Defense | 23.72 T KRW | 1.01% | −1.38% | 635.015 K | Electronic Technology | 15 |
| Electronic Components | 22.258 T KRW | 0.69% | −1.57% | 1.084 M | Electronic Technology | 60 |
| Medical Specialties | 20.568 T KRW | 0.70% | −0.88% | 453.406 K | Health Technology | 93 |
| Oil Refining/Marketing | 19.713 T KRW | 1.07% | −0.58% | 601.045 K | Energy Minerals | 7 |
| Food: Specialty/Candy | 18.341 T KRW | 2.56% | +1.13% | 107.879 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 17.955 T KRW | 4.68% | +0.36% | 507.288 K | Finance | 4 |
| Information Technology Services | 17.027 T KRW | 1.52% | −2.20% | 184.558 K | Technology Services | 54 |
| Air Freight/Couriers | 16.39 T KRW | 2.73% | +1.43% | 127.145 K | Transportation | 12 |
| Property/Casualty Insurance | 15.853 T KRW | 5.40% | +0.51% | 162.528 K | Finance | 4 |
| Electronic Equipment/Instruments | 15.333 T KRW | 0.40% | −1.53% | 637.537 K | Electronic Technology | 56 |
| Airlines | 14.849 T KRW | 2.00% | −1.45% | 389.75 K | Transportation | 7 |
| Marine Shipping | 14.643 T KRW | 3.73% | +0.47% | 2.94 M | Transportation | 8 |
| Other Metals/Minerals | 14.05 T KRW | 2.44% | +0.70% | 865.679 K | Non-Energy Minerals | 10 |
| Electric Utilities | 13.708 T KRW | 0.18% | +3.48% | 2.303 M | Utilities | 3 |
| Apparel/Footwear | 12.745 T KRW | 2.85% | −0.20% | 108.039 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 12.667 T KRW | 3.25% | −1.11% | 450.888 K | Producer Manufacturing | 7 |
| Wireless Telecommunications | 10.843 T KRW | 6.92% | +0.45% | 324.123 K | Communications | 2 |
| Automotive Aftermarket | 10.784 T KRW | 1.77% | −0.37% | 278.617 K | Consumer Durables | 8 |
| Movies/Entertainment | 10.693 T KRW | 0.54% | −1.63% | 515.313 K | Consumer Services | 33 |
| Tobacco | 9.983 T KRW | 5.89% | +1.47% | 184.275 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 9.024 T KRW | 5.26% | −0.56% | 527.729 K | Communications | 7 |
| Construction Materials | 8.266 T KRW | 3.73% | +0.21% | 471.474 K | Non-Energy Minerals | 28 |
| Industrial Specialties | 8.257 T KRW | 2.64% | −0.07% | 198.896 K | Process Industries | 35 |
| Metal Fabrication | 7.302 T KRW | 0.61% | −0.64% | 3.725 M | Producer Manufacturing | 29 |
| Department Stores | 7.125 T KRW | 3.50% | −0.34% | 112.883 K | Retail Trade | 10 |
| Textiles | 6.92 T KRW | 1.97% | −0.79% | 68.046 K | Process Industries | 30 |
| Multi-Line Insurance | 6.755 T KRW | 5.95% | +2.28% | 169.039 K | Finance | 4 |
| Finance/Rental/Leasing | 5.985 T KRW | 5.85% | +0.04% | 93.85 K | Finance | 23 |
| Wholesale Distributors | 5.936 T KRW | 2.20% | +0.15% | 270.462 K | Distribution Services | 24 |
| Gas Distributors | 5.901 T KRW | 2.78% | +2.90% | 1.406 M | Utilities | 15 |
| Investment Trusts/Mutual Funds | 5.582 T KRW | 6.05% | −0.12% | 829.942 K | Miscellaneous | 818 |
| Food: Major Diversified | 5.303 T KRW | 2.65% | −0.48% | 63.337 K | Consumer Non-Durables | 9 |
| Casinos/Gaming | 5.129 T KRW | 4.27% | −0.99% | 575.081 K | Consumer Services | 3 |
| Specialty Telecommunications | 5.098 T KRW | 5.62% | −0.80% | 756.146 K | Communications | 5 |
| Computer Communications | 4.886 T KRW | 0.86% | −2.52% | 438.289 K | Electronic Technology | 18 |
| Containers/Packaging | 4.87 T KRW | 1.15% | −1.41% | 176.13 K | Process Industries | 24 |
| Advertising/Marketing Services | 4.826 T KRW | 3.92% | −0.84% | 121.427 K | Commercial Services | 17 |
| Specialty Stores | 4.771 T KRW | 1.68% | −1.78% | 900.258 K | Retail Trade | 17 |
| Internet Software/Services | 4.393 T KRW | 1.04% | −1.77% | 164.845 K | Technology Services | 25 |
| Food Retail | 3.96 T KRW | 3.08% | −2.68% | 183.762 K | Retail Trade | 2 |
| Medical Distributors | 3.89 T KRW | 0.01% | +1.47% | 1.533 M | Distribution Services | 18 |
| Building Products | 3.719 T KRW | 4.42% | +0.76% | 198.328 K | Producer Manufacturing | 13 |
| Homebuilding | 3.43 T KRW | 0.65% | −0.80% | 488.456 K | Consumer Durables | 8 |
| Hotels/Resorts/Cruise lines | 3.148 T KRW | 0.30% | −1.98% | 442.377 K | Consumer Services | 4 |
| Other Consumer Services | 3.11 T KRW | 4.61% | −1.65% | 215.452 K | Consumer Services | 13 |
| Broadcasting | 2.934 T KRW | 1.34% | −0.34% | 93.546 K | Consumer Services | 8 |
| Agricultural Commodities/Milling | 2.928 T KRW | 2.79% | +0.27% | 514.597 K | Process Industries | 26 |
| Investment Managers | 2.878 T KRW | 1.31% | −0.60% | 989.205 K | Finance | 21 |
| Home Furnishings | 2.719 T KRW | 4.74% | −1.61% | 90.702 K | Consumer Durables | 16 |
| Computer Peripherals | 2.567 T KRW | 1.38% | +0.13% | 254.664 K | Electronic Technology | 23 |
| Food: Meat/Fish/Dairy | 2.489 T KRW | 1.80% | +0.79% | 195.328 K | Consumer Non-Durables | 14 |
| Aluminum | 2.443 T KRW | 0.42% | +4.75% | 6.429 M | Non-Energy Minerals | 9 |
| Medical/Nursing Services | 2.396 T KRW | 0.55% | −0.74% | 258.449 K | Health Services | 11 |
| Environmental Services | 2.321 T KRW | 1.07% | −0.75% | 45.064 K | Industrial Services | 4 |
| Beverages: Alcoholic | 2.255 T KRW | 4.28% | +0.71% | 205.79 K | Consumer Non-Durables | 10 |
| Electronics Distributors | 2.046 T KRW | 1.82% | −0.94% | 230.824 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 1.977 T KRW | 1.17% | −1.36% | 315.295 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.855 T KRW | 1.85% | −0.17% | 131.024 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.696 T KRW | 2.24% | −0.91% | 107.502 K | Process Industries | 14 |
| Chemicals: Agricultural | 1.609 T KRW | 1.41% | −1.33% | 70.843 K | Process Industries | 8 |
| Recreational Products | 1.598 T KRW | 2.49% | −0.97% | 133.024 K | Consumer Durables | 11 |
| Miscellaneous Manufacturing | 1.301 T KRW | 2.63% | −1.49% | 86.049 K | Producer Manufacturing | 12 |
| Financial Publishing/Services | 1.258 T KRW | 4.63% | −1.28% | 39.26 K | Commercial Services | 4 |
| Real Estate Development | 1.124 T KRW | 2.74% | +2.76% | 239.093 K | Finance | 5 |
| Other Transportation | 1.097 T KRW | 1.67% | −0.56% | 59.966 K | Transportation | 9 |
| Apparel/Footwear Retail | 1.041 T KRW | 1.60% | −1.62% | 316.52 K | Retail Trade | 4 |
| Internet Retail | 897.619 B KRW | 3.33% | −1.77% | 159.86 K | Retail Trade | 7 |
| Computer Processing Hardware | 865.163 B KRW | 0.45% | −2.79% | 136.717 K | Electronic Technology | 7 |
| Office Equipment/Supplies | 717.693 B KRW | 2.06% | −1.85% | 38.841 K | Producer Manufacturing | 7 |
| Alternative Power Generation | 679.304 B KRW | — | −0.05% | 1.076 M | Utilities | 4 |
| Food Distributors | 666.086 B KRW | 2.51% | −1.73% | 24.634 K | Distribution Services | 4 |
| Miscellaneous | 646.619 B KRW | — | +0.72% | 677.444 K | Miscellaneous | 2 |
| Data Processing Services | 598.939 B KRW | — | −1.33% | 244.855 K | Technology Services | 3 |
| Real Estate Investment Trusts | 597.04 B KRW | 7.18% | −0.60% | 444.352 K | Finance | 3 |
| Cable/Satellite TV | 537.62 B KRW | 1.56% | −0.43% | 7.587 M | Consumer Services | 3 |
| Commercial Printing/Forms | 524.855 B KRW | 0.35% | −0.34% | 175.655 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 492.1 B KRW | — | −0.86% | 223.853 K | Consumer Services | 5 |
| Restaurants | 471.912 B KRW | 2.33% | −0.80% | 65.783 K | Consumer Services | 3 |