| Telecommunications Equipment | 373.43 T KRW | 2.59% | +1.95% | 18.89 M | Electronic technology | 52 |
| Electrical Products | 167.81 T KRW | 0.31% | −0.08% | 244.21 K | Producer manufacturing | 76 |
| Semiconductors | 153.78 T KRW | 0.79% | −0.91% | 3.05 M | Electronic technology | 115 |
| Biotechnology | 149.58 T KRW | 0.08% | −0.08% | 990.58 K | Health technology | 67 |
| Trucks/Construction/Farm Machinery | 100.33 T KRW | 0.57% | −2.66% | 2.38 M | Producer manufacturing | 37 |
| Motor Vehicles | 93.42 T KRW | 6.16% | −1.01% | 650.2 K | Consumer durables | 7 |
| Packaged Software | 78.83 T KRW | 0.39% | −1.51% | 576.97 K | Technology services | 136 |
| Chemicals: Specialty | 66.68 T KRW | 1.27% | +1.05% | 245.57 K | Process industries | 64 |
| Pharmaceuticals: Major | 66.19 T KRW | 0.51% | −0.81% | 628.82 K | Health technology | 125 |
| Major Banks | 62.68 T KRW | 5.11% | +0.29% | 1.14 M | Finance | 6 |
| Regional Banks | 50.07 T KRW | 3.48% | +1.29% | 1.18 M | Finance | 10 |
| Investment Banks/Brokers | 45.54 T KRW | 3.25% | −0.27% | 316.62 K | Finance | 89 |
| Miscellaneous Commercial Services | 44.63 T KRW | 0.69% | −0.85% | 494.43 K | Commercial services | 73 |
| Industrial Machinery | 42.56 T KRW | 0.59% | −0.72% | 384.19 K | Producer manufacturing | 173 |
| Auto Parts: OEM | 40.76 T KRW | 1.75% | −0.86% | 254.91 K | Producer manufacturing | 96 |
| Engineering & Construction | 37.27 T KRW | 2.03% | +0.70% | 979.35 K | Industrial services | 57 |
| Electronics/Appliances | 36.85 T KRW | 2.20% | −0.52% | 248.33 K | Consumer durables | 27 |
| Aerospace & Defense | 35.19 T KRW | 0.65% | −6.41% | 1.98 M | Electronic technology | 16 |
| Steel | 33.52 T KRW | 3.39% | +1.93% | 351.68 K | Non-energy minerals | 57 |
| Electronic Production Equipment | 27.28 T KRW | 0.63% | −0.19% | 464.61 K | Electronic technology | 73 |
| Oil Refining/Marketing | 24 T KRW | 0.84% | +3.94% | 471.82 K | Energy minerals | 7 |
| Household/Personal Care | 23.8 T KRW | 0.88% | −1.24% | 159.42 K | Consumer non-durables | 44 |
| Other Metals/Minerals | 23.67 T KRW | 1.43% | −4.33% | 66.58 K | Non-energy minerals | 11 |
| Life/Health Insurance | 22.54 T KRW | 3.72% | −0.43% | 232.21 K | Finance | 4 |
| Financial Conglomerates | 21.55 T KRW | 1.59% | +0.47% | 218.87 K | Finance | 78 |
| Marine Shipping | 21.27 T KRW | 3.25% | +1.17% | 1.83 M | Transportation | 9 |
| Chemicals: Major Diversified | 20.32 T KRW | 0.63% | +2.79% | 702.68 K | Process industries | 27 |
| Property/Casualty Insurance | 18.97 T KRW | 4.50% | −0.62% | 215.01 K | Finance | 4 |
| Medical Specialties | 18.37 T KRW | 0.74% | −0.56% | 390.98 K | Health technology | 95 |
| Finance/Rental/Leasing | 18.12 T KRW | 6.26% | +0.71% | 660.66 K | Finance | 28 |
| Food: Specialty/Candy | 17.5 T KRW | 2.69% | −0.07% | 112.77 K | Consumer non-durables | 26 |
| Airlines | 17.12 T KRW | 1.73% | −0.80% | 491.31 K | Transportation | 7 |
| Electric Utilities | 16.31 T KRW | 0.15% | −0.27% | 1.11 M | Utilities | 4 |
| Electronic Components | 15.89 T KRW | 0.95% | +0.21% | 265.5 K | Electronic technology | 61 |
| Air Freight/Couriers | 15.76 T KRW | 2.51% | −1.46% | 79.17 K | Transportation | 10 |
| Information Technology Services | 15.53 T KRW | 1.67% | −0.99% | 126.34 K | Technology services | 54 |
| Industrial Conglomerates | 12.67 T KRW | 3.25% | +1.12% | 327.36 K | Producer manufacturing | 7 |
| Tobacco | 12.64 T KRW | 4.49% | +0.35% | 635.47 K | Consumer non-durables | 2 |
| Wholesale Distributors | 12.28 T KRW | 1.09% | −3.44% | 198.92 K | Distribution services | 26 |
| Wireless Telecommunications | 12.17 T KRW | 6.17% | −0.69% | 766.17 K | Communications | 2 |
| Apparel/Footwear | 11.73 T KRW | 3.13% | −0.48% | 111.84 K | Consumer non-durables | 46 |
| Major Telecommunications | 11.12 T KRW | 7.65% | +1.62% | 1.13 M | Communications | 7 |
| Electronic Equipment/Instruments | 11.08 T KRW | 0.52% | +0.40% | 316.03 K | Electronic technology | 57 |
| Movies/Entertainment | 10.14 T KRW | 0.57% | −0.52% | 559.67 K | Consumer services | 35 |
| Real Estate Investment Trusts | 9 T KRW | 8.41% | +0.48% | 159.47 K | Finance | 25 |
| Industrial Specialties | 8.84 T KRW | 2.72% | +0.07% | 205.14 K | Process industries | 36 |
| Multi-Line Insurance | 8.21 T KRW | 4.90% | −0.56% | 85.51 K | Finance | 4 |
| Food: Major Diversified | 8.13 T KRW | 1.54% | −2.74% | 89.28 K | Consumer non-durables | 9 |
| Gas Distributors | 8.08 T KRW | 2.01% | +1.22% | 1.07 M | Utilities | 15 |
| Automotive Aftermarket | 7.23 T KRW | 2.44% | −0.17% | 354.92 K | Consumer durables | 7 |
| Metal Fabrication | 6.86 T KRW | 0.65% | −0.49% | 640.55 K | Producer manufacturing | 31 |
| Homebuilding | 6.58 T KRW | 1.31% | +1.17% | 568.22 K | Consumer durables | 9 |
| Department Stores | 6.3 T KRW | 3.96% | +1.14% | 77.76 K | Retail trade | 10 |
| Textiles | 6.01 T KRW | 2.28% | −0.05% | 307.83 K | Process industries | 29 |
| Computer Communications | 5.99 T KRW | 0.70% | −2.12% | 738.03 K | Electronic technology | 19 |
| Medical Distributors | 5.4 T KRW | 0.38% | +0.55% | 750.04 K | Distribution services | 19 |
| Specialty Telecommunications | 5.26 T KRW | 5.45% | +2.34% | 2.57 M | Communications | 5 |
| Casinos/Gaming | 5 T KRW | 4.38% | +0.32% | 322.19 K | Consumer services | 3 |
| Construction Materials | 4.95 T KRW | 3.30% | +0.09% | 1.22 M | Non-energy minerals | 27 |
| Specialty Stores | 4.79 T KRW | 1.96% | −0.61% | 517.33 K | Retail trade | 17 |
| Advertising/Marketing Services | 4.3 T KRW | 4.25% | −0.22% | 304.44 K | Commercial services | 19 |
| Food Retail | 4.07 T KRW | 2.99% | +0.71% | 182.71 K | Retail trade | 2 |
| Containers/Packaging | 3.9 T KRW | 1.81% | −0.69% | 60.84 K | Process industries | 22 |
| Building Products | 3.28 T KRW | 5.02% | +1.12% | 276.53 K | Producer manufacturing | 13 |
| Internet Software/Services | 3.03 T KRW | 1.51% | +0.32% | 161.01 K | Technology services | 24 |
| Beverages: Non-Alcoholic | 2.97 T KRW | 1.16% | −1.96% | 1.2 M | Consumer non-durables | 3 |
| Agricultural Commodities/Milling | 2.77 T KRW | 2.94% | −0.94% | 175.68 K | Process industries | 26 |
| Food: Meat/Fish/Dairy | 2.74 T KRW | 1.63% | −2.23% | 91.07 K | Consumer non-durables | 14 |
| Home Furnishings | 2.69 T KRW | 7.37% | +0.94% | 114.94 K | Consumer durables | 16 |
| Other Consumer Services | 2.56 T KRW | 5.34% | +0.67% | 95.95 K | Consumer services | 13 |
| Investment Managers | 2.49 T KRW | 1.51% | −0.22% | 4.78 M | Finance | 35 |
| Hotels/Resorts/Cruise lines | 2.38 T KRW | 0.40% | −0.24% | 86.42 K | Consumer services | 4 |
| Broadcasting | 2.3 T KRW | 1.70% | +0.39% | 64.62 K | Consumer services | 8 |
| Beverages: Alcoholic | 2.21 T KRW | 4.04% | +0.27% | 413.72 K | Consumer non-durables | 10 |
| Medical/Nursing Services | 2.15 T KRW | 0.62% | −2.70% | 161.51 K | Health services | 10 |
| Environmental Services | 2.01 T KRW | 1.24% | −0.98% | 378.87 K | Industrial services | 4 |
| Electronics Distributors | 1.92 T KRW | 1.94% | +0.16% | 364.07 K | Distribution services | 13 |
| Computer Peripherals | 1.91 T KRW | 1.85% | −0.12% | 52.24 K | Electronic technology | 24 |
| Pharmaceuticals: Other | 1.76 T KRW | 1.31% | −0.56% | 152.21 K | Health technology | 15 |
| Aluminum | 1.62 T KRW | 0.63% | +0.06% | 94.45 K | Non-energy minerals | 8 |
| Pulp & Paper | 1.52 T KRW | 2.49% | −0.54% | 252.22 K | Process industries | 14 |
| Financial Publishing/Services | 1.31 T KRW | 4.46% | −0.72% | 53.32 K | Commercial services | 4 |
| Recreational Products | 1.26 T KRW | 3.17% | −0.90% | 327.64 K | Consumer durables | 11 |
| Real Estate Development | 1.25 T KRW | 2.47% | +0.40% | 99.81 K | Finance | 5 |
| Other Transportation | 1.09 T KRW | 1.69% | −0.80% | 135.22 K | Transportation | 9 |
| Chemicals: Agricultural | 1.08 T KRW | 2.09% | +2.29% | 78.17 K | Process industries | 8 |
| Restaurants | 1.08 T KRW | 1.02% | −2.21% | 230.3 K | Consumer services | 3 |
| Miscellaneous Manufacturing | 1.02 T KRW | 4.17% | +0.63% | 1.36 M | Producer manufacturing | 12 |
| Alternative Power Generation | 920.07 B KRW | — | −1.67% | 1.28 M | Utilities | 4 |
| Data Processing Services | 860.03 B KRW | — | −2.72% | 856.19 K | Technology services | 2 |
| Internet Retail | 856.53 B KRW | 3.49% | −0.27% | 100.83 K | Retail trade | 7 |
| Computer Processing Hardware | 780.51 B KRW | 0.50% | −1.83% | 138.04 K | Electronic technology | 7 |
| Apparel/Footwear Retail | 708.62 B KRW | 2.43% | +0.21% | 349.86 K | Retail trade | 3 |
| Office Equipment/Supplies | 684.47 B KRW | 2.16% | +0.35% | 36.28 K | Producer manufacturing | 7 |
| Food Distributors | 616.33 B KRW | 2.72% | +0.14% | 64.71 K | Distribution services | 4 |
| Commercial Printing/Forms | 459.46 B KRW | 0.40% | +0.45% | 43.6 K | Commercial services | 5 |
| Integrated Oil | 441.35 B KRW | 0.00% | 0.00% | 837 | Energy minerals | 1 |
| Publishing: Books/Magazines | 403.02 B KRW | — | +0.57% | 133.7 K | Consumer services | 5 |
| Forest Products | 386.18 B KRW | 1.53% | −0.74% | 52.81 K | Non-energy minerals | 8 |
| Trucking | 385.74 B KRW | 2.25% | +0.14% | 110.28 K | Transportation | 3 |