| Telecommunications Equipment | 379.38 T KRW | 2.56% | +0.29% | 23.6 M | Electronic technology | 52 |
| Semiconductors | 191.31 T KRW | 1.03% | +0.85% | 2.27 M | Electronic technology | 115 |
| Biotechnology | 171.87 T KRW | 0.09% | +2.00% | 533.8 K | Health technology | 67 |
| Electrical Products | 161.93 T KRW | 0.40% | −2.16% | 338.67 K | Producer manufacturing | 76 |
| Trucks/Construction/Farm Machinery | 132.44 T KRW | 0.80% | −1.13% | 11.49 M | Producer manufacturing | 36 |
| Motor Vehicles | 89.38 T KRW | 6.18% | −0.39% | 1.04 M | Consumer durables | 7 |
| Packaged Software | 85.45 T KRW | 0.45% | −0.18% | 407.23 K | Technology services | 142 |
| Pharmaceuticals: Major | 73.55 T KRW | 0.47% | +0.20% | 490.99 K | Health technology | 129 |
| Chemicals: Specialty | 60.33 T KRW | 0.95% | −1.18% | 248.18 K | Process industries | 64 |
| Major Banks | 59.28 T KRW | 5.47% | −0.03% | 1.26 M | Finance | 6 |
| Industrial Machinery | 56.21 T KRW | 0.55% | +1.71% | 1.4 M | Producer manufacturing | 176 |
| Investment Banks/Brokers | 49.3 T KRW | 2.97% | +2.34% | 359.37 K | Finance | 93 |
| Regional Banks | 45.8 T KRW | 3.47% | +0.46% | 1.88 M | Finance | 10 |
| Information Technology Services | 43.69 T KRW | 0.91% | −1.29% | 2.65 M | Technology services | 57 |
| Aerospace & Defense | 43.64 T KRW | 0.44% | +1.35% | 2.27 M | Electronic technology | 16 |
| Auto Parts: OEM | 41.74 T KRW | 2.34% | +1.26% | 438.81 K | Producer manufacturing | 97 |
| Engineering & Construction | 39.34 T KRW | 2.06% | +2.86% | 787.95 K | Industrial services | 56 |
| Electronics/Appliances | 34.62 T KRW | 2.71% | +0.39% | 541.15 K | Consumer durables | 27 |
| Steel | 30.33 T KRW | 3.53% | +0.56% | 327.93 K | Non-energy minerals | 58 |
| Electronic Production Equipment | 27.45 T KRW | 0.60% | +0.26% | 466.45 K | Electronic technology | 72 |
| Miscellaneous Commercial Services | 25.54 T KRW | 0.75% | +0.25% | 681.33 K | Commercial services | 71 |
| Oil Refining/Marketing | 25.34 T KRW | 1.91% | −1.00% | 146.86 K | Energy minerals | 7 |
| Household/Personal Care | 24.83 T KRW | 0.65% | +0.59% | 233.43 K | Consumer non-durables | 43 |
| Financial Conglomerates | 23.59 T KRW | 1.92% | +1.88% | 186.38 K | Finance | 84 |
| Medical Specialties | 21.87 T KRW | 0.57% | +0.50% | 580.47 K | Health technology | 100 |
| Marine Shipping | 21.39 T KRW | 2.94% | +0.90% | 1.31 M | Transportation | 9 |
| Electronic Components | 20.97 T KRW | 0.88% | +1.07% | 732.57 K | Electronic technology | 62 |
| Life/Health Insurance | 20.65 T KRW | 4.76% | +6.19% | 909.46 K | Finance | 4 |
| Other Metals/Minerals | 20.31 T KRW | 1.93% | +1.84% | 92.64 K | Non-energy minerals | 11 |
| Chemicals: Major Diversified | 19.82 T KRW | 0.70% | −0.97% | 504.17 K | Process industries | 28 |
| Property/Casualty Insurance | 19.31 T KRW | 5.07% | +8.21% | 270.28 K | Finance | 4 |
| Finance/Rental/Leasing | 18.74 T KRW | 5.90% | +0.35% | 497.87 K | Finance | 23 |
| Food: Specialty/Candy | 17.98 T KRW | 1.91% | +1.57% | 85.75 K | Consumer non-durables | 26 |
| Air Freight/Couriers | 15.97 T KRW | 2.73% | +0.96% | 110.64 K | Transportation | 10 |
| Electric Utilities | 14.49 T KRW | 0.17% | +1.79% | 1.35 M | Utilities | 4 |
| Apparel/Footwear | 13.17 T KRW | 2.61% | −0.14% | 218.35 K | Consumer non-durables | 47 |
| Airlines | 12.78 T KRW | 2.17% | −1.17% | 1.01 M | Transportation | 6 |
| Wholesale Distributors | 12.39 T KRW | 1.37% | +0.89% | 177.07 K | Distribution services | 25 |
| Electronic Equipment/Instruments | 12.33 T KRW | 0.72% | +0.53% | 1.9 M | Electronic technology | 58 |
| Wireless Telecommunications | 12.15 T KRW | 6.18% | +0.03% | 365.61 K | Communications | 2 |
| Major Telecommunications | 11.97 T KRW | 4.11% | +3.71% | 620.32 K | Communications | 7 |
| Tobacco | 11.52 T KRW | 5.05% | +1.51% | 176.03 K | Consumer non-durables | 2 |
| Industrial Conglomerates | 11.26 T KRW | 4.69% | −1.76% | 333.59 K | Producer manufacturing | 7 |
| Movies/Entertainment | 10.87 T KRW | 0.40% | −0.49% | 347.79 K | Consumer services | 34 |
| Food: Major Diversified | 10.47 T KRW | 1.41% | +6.65% | 105.23 K | Consumer non-durables | 9 |
| Industrial Specialties | 10.39 T KRW | 2.34% | +0.39% | 1.02 M | Process industries | 36 |
| Real Estate Investment Trusts | 8.57 T KRW | 8.57% | +0.43% | 176.26 K | Finance | 25 |
| Hotels/Resorts/Cruise lines | 8.05 T KRW | 0.37% | +0.61% | 69.96 K | Consumer services | 6 |
| Multi-Line Insurance | 7.88 T KRW | 6.40% | +3.08% | 260.21 K | Finance | 4 |
| Metal Fabrication | 7.5 T KRW | 0.54% | −0.10% | 1.22 M | Producer manufacturing | 30 |
| Homebuilding | 7.43 T KRW | 1.50% | +1.42% | 1.14 M | Consumer durables | 9 |
| Automotive Aftermarket | 7.2 T KRW | 2.30% | +0.23% | 370.58 K | Consumer durables | 7 |
| Gas Distributors | 6.97 T KRW | 2.22% | −0.91% | 225.38 K | Utilities | 15 |
| Department Stores | 6.86 T KRW | 2.15% | +1.44% | 1.19 M | Retail trade | 10 |
| Textiles | 5.79 T KRW | 2.39% | −0.48% | 80.93 K | Process industries | 28 |
| Medical Distributors | 5.67 T KRW | 0.37% | +2.94% | 684.29 K | Distribution services | 19 |
| Computer Communications | 5.66 T KRW | 0.67% | +1.05% | 845.44 K | Electronic technology | 19 |
| Specialty Telecommunications | 5.43 T KRW | 5.28% | +1.25% | 745.55 K | Communications | 5 |
| Construction Materials | 5.35 T KRW | 3.08% | +0.58% | 731.29 K | Non-energy minerals | 27 |
| Specialty Stores | 5.13 T KRW | 1.32% | +0.53% | 597.18 K | Retail trade | 17 |
| Casinos/Gaming | 4.85 T KRW | 0.63% | +0.90% | 345.46 K | Consumer services | 3 |
| Advertising/Marketing Services | 4.36 T KRW | 4.51% | −0.53% | 119.08 K | Commercial services | 19 |
| Containers/Packaging | 3.99 T KRW | 1.70% | +0.41% | 253.06 K | Process industries | 21 |
| Building Products | 3.91 T KRW | 4.25% | −0.48% | 391.04 K | Producer manufacturing | 13 |
| Internet Software/Services | 3.34 T KRW | 1.38% | −1.55% | 110.33 K | Technology services | 25 |
| Food Retail | 3.06 T KRW | 1.35% | +1.97% | 142.56 K | Retail trade | 2 |
| Food: Meat/Fish/Dairy | 2.89 T KRW | 0.67% | +0.62% | 71.61 K | Consumer non-durables | 14 |
| Agricultural Commodities/Milling | 2.75 T KRW | 2.97% | +1.00% | 84.58 K | Process industries | 26 |
| Home Furnishings | 2.7 T KRW | 7.58% | +0.05% | 75.49 K | Consumer durables | 16 |
| Other Consumer Services | 2.58 T KRW | 2.85% | −0.57% | 111.63 K | Consumer services | 13 |
| Investment Managers | 2.39 T KRW | 1.92% | +0.20% | 1.22 M | Finance | 34 |
| Broadcasting | 2.39 T KRW | 1.64% | +0.30% | 81.57 K | Consumer services | 8 |
| Beverages: Non-Alcoholic | 2.24 T KRW | 0.12% | +5.34% | 815.82 K | Consumer non-durables | 3 |
| Computer Peripherals | 2.22 T KRW | 1.84% | +0.62% | 159.17 K | Electronic technology | 24 |
| Electronics Distributors | 2.11 T KRW | 1.32% | +1.44% | 348.63 K | Distribution services | 13 |
| Beverages: Alcoholic | 2.1 T KRW | 4.25% | +0.97% | 141.45 K | Consumer non-durables | 10 |
| Medical/Nursing Services | 2.09 T KRW | 0.16% | +0.81% | 127.52 K | Health services | 10 |
| Pharmaceuticals: Other | 1.91 T KRW | 0.42% | +1.96% | 135.31 K | Health technology | 16 |
| Environmental Services | 1.69 T KRW | 1.47% | −0.85% | 126.67 K | Industrial services | 4 |
| Aluminum | 1.56 T KRW | 0.58% | −0.08% | 280.18 K | Non-energy minerals | 9 |
| Pulp & Paper | 1.52 T KRW | 2.54% | +0.13% | 49.79 K | Process industries | 14 |
| Data Processing Services | 1.49 T KRW | — | −2.24% | 410.96 K | Technology services | 2 |
| Real Estate Development | 1.34 T KRW | 1.08% | −0.78% | 93.22 K | Finance | 5 |
| Financial Publishing/Services | 1.33 T KRW | 2.16% | +0.25% | 20.67 K | Commercial services | 4 |
| Recreational Products | 1.29 T KRW | 3.10% | +0.15% | 398.19 K | Consumer durables | 11 |
| Other Transportation | 1.15 T KRW | 1.73% | −0.32% | 43.78 K | Transportation | 9 |
| Chemicals: Agricultural | 1.07 T KRW | 2.17% | −0.47% | 63.21 K | Process industries | 8 |
| Miscellaneous Manufacturing | 1.02 T KRW | 4.77% | +0.02% | 60.8 K | Producer manufacturing | 12 |
| Alternative Power Generation | 937.69 B KRW | — | +6.68% | 4.22 M | Utilities | 4 |
| Restaurants | 927.13 B KRW | 1.22% | −0.71% | 75.64 K | Consumer services | 3 |
| Computer Processing Hardware | 918.12 B KRW | 0.36% | −0.73% | 423.65 K | Electronic technology | 7 |
| Internet Retail | 835.59 B KRW | 3.56% | +0.37% | 76.74 K | Retail trade | 7 |
| Office Equipment/Supplies | 725.33 B KRW | 2.04% | −0.10% | 29.62 K | Producer manufacturing | 7 |
| Apparel/Footwear Retail | 700.71 B KRW | 0.42% | −1.05% | 286.77 K | Retail trade | 3 |
| Food Distributors | 678.46 B KRW | 2.92% | +0.17% | 37.33 K | Distribution services | 4 |
| Commercial Printing/Forms | 485.32 B KRW | 0.38% | −0.62% | 65 K | Commercial services | 5 |
| Miscellaneous | 443.75 B KRW | — | +2.35% | 613.48 K | Miscellaneous | 6 |
| Integrated Oil | 406.9 B KRW | 8.63% | +0.32% | 830 | Energy minerals | 1 |
| Forest Products | 389 B KRW | 1.73% | +0.07% | 60.89 K | Non-energy minerals | 8 |
| Trucking | 388.84 B KRW | 2.23% | −0.09% | 31.38 K | Transportation | 3 |