| Telecommunications Equipment | 418.84 T KRW | 2.28% | +2.58% | 18.81 M | Electronic technology | 51 |
| Semiconductors | 251.24 T KRW | 0.75% | −0.48% | 3.28 M | Electronic technology | 116 |
| Trucks/Construction/Farm Machinery | 188.9 T KRW | 0.31% | −2.72% | 2.32 M | Producer manufacturing | 35 |
| Biotechnology | 169.29 T KRW | 0.10% | −1.32% | 338.99 K | Health technology | 65 |
| Electrical Products | 163.86 T KRW | 0.45% | +0.53% | 388.68 K | Producer manufacturing | 78 |
| Packaged Software | 95.51 T KRW | 0.40% | −1.05% | 641.41 K | Technology services | 142 |
| Motor Vehicles | 90.66 T KRW | 6.00% | +0.31% | 801.85 K | Consumer durables | 6 |
| Major Banks | 87.3 T KRW | 3.69% | +0.51% | 1.62 M | Finance | 6 |
| Pharmaceuticals: Major | 79.16 T KRW | 0.46% | −0.45% | 278.99 K | Health technology | 127 |
| Aerospace & Defense | 73.24 T KRW | 0.41% | −4.27% | 374.27 K | Electronic technology | 16 |
| Investment Banks/Brokers | 72.63 T KRW | 2.42% | +1.04% | 1.01 M | Finance | 78 |
| Information Technology Services | 61.81 T KRW | 0.91% | +0.62% | 1.48 M | Technology services | 60 |
| Regional Banks | 61.71 T KRW | 1.84% | −0.08% | 1.97 M | Finance | 4 |
| Industrial Machinery | 56.43 T KRW | 0.60% | +0.07% | 512.64 K | Producer manufacturing | 176 |
| Chemicals: Specialty | 52.47 T KRW | 1.04% | +1.24% | 324.37 K | Process industries | 65 |
| Engineering & Construction | 49.52 T KRW | 1.73% | −1.97% | 529.08 K | Industrial services | 53 |
| Auto Parts: OEM | 47.04 T KRW | 2.01% | −1.08% | 326.7 K | Producer manufacturing | 97 |
| Steel | 39.11 T KRW | 2.15% | +1.96% | 1.07 M | Non-energy minerals | 57 |
| Electronics/Appliances | 38.2 T KRW | 2.47% | −0.25% | 423.05 K | Consumer durables | 27 |
| Financial Conglomerates | 37.96 T KRW | 1.46% | −4.62% | 2.1 M | Finance | 73 |
| Household/Personal Care | 37.4 T KRW | 0.68% | −0.61% | 336.98 K | Consumer non-durables | 46 |
| Miscellaneous Commercial Services | 34.73 T KRW | 0.66% | −2.85% | 907.43 K | Commercial services | 75 |
| Marine Shipping | 31.87 T KRW | 2.25% | +2.83% | 3.2 M | Transportation | 9 |
| Oil Refining/Marketing | 29.66 T KRW | 1.48% | −2.64% | 416.59 K | Energy minerals | 8 |
| Life/Health Insurance | 29.02 T KRW | 2.78% | −0.89% | 781.31 K | Finance | 4 |
| Finance/Rental/Leasing | 26.7 T KRW | 4.52% | +2.84% | 1.57 M | Finance | 23 |
| Electronic Components | 25.95 T KRW | 0.65% | −3.21% | 465.29 K | Electronic technology | 61 |
| Electronic Production Equipment | 25.8 T KRW | 0.75% | +1.33% | 380.06 K | Electronic technology | 73 |
| Medical Specialties | 25.52 T KRW | 0.60% | −0.58% | 203.18 K | Health technology | 98 |
| Electric Utilities | 25.36 T KRW | 0.81% | −0.60% | 2.35 M | Utilities | 4 |
| Electronic Equipment/Instruments | 23.39 T KRW | 0.38% | +3.77% | 614.2 K | Electronic technology | 58 |
| Food: Specialty/Candy | 23.11 T KRW | 1.63% | −1.40% | 201.9 K | Consumer non-durables | 26 |
| Property/Casualty Insurance | 22.8 T KRW | 3.37% | +0.72% | 294.82 K | Finance | 4 |
| Other Metals/Minerals | 22.74 T KRW | 1.90% | +0.68% | 96.13 K | Non-energy minerals | 11 |
| Major Telecommunications | 21.28 T KRW | 3.55% | +2.68% | 693.33 K | Communications | 8 |
| Chemicals: Major Diversified | 18.86 T KRW | 0.79% | +1.61% | 594.57 K | Process industries | 27 |
| Air Freight/Couriers | 17.78 T KRW | 2.53% | −0.52% | 128.91 K | Transportation | 10 |
| Food: Major Diversified | 16.2 T KRW | 0.98% | −1.03% | 54.28 K | Consumer non-durables | 10 |
| Apparel/Footwear | 16.08 T KRW | 2.20% | −0.36% | 1.02 M | Consumer non-durables | 48 |
| Industrial Specialties | 15.23 T KRW | 2.18% | −1.67% | 312.16 K | Process industries | 36 |
| Wholesale Distributors | 14.92 T KRW | 2.37% | −1.17% | 163.4 K | Distribution services | 27 |
| Tobacco | 14.75 T KRW | 3.95% | +0.63% | 256.88 K | Consumer non-durables | 2 |
| Multi-Line Insurance | 14 T KRW | 5.03% | +1.56% | 379.63 K | Finance | 5 |
| Movies/Entertainment | 13.53 T KRW | 0.33% | +1.36% | 517.8 K | Consumer services | 35 |
| Airlines | 13.01 T KRW | 2.13% | +1.31% | 2.17 M | Transportation | 6 |
| Homebuilding | 12.2 T KRW | 0.88% | −0.55% | 959.42 K | Consumer durables | 9 |
| Wireless Telecommunications | 11.99 T KRW | 4.32% | +0.70% | 784.65 K | Communications | 2 |
| Hotels/Resorts/Cruise lines | 11.85 T KRW | 0.22% | −3.96% | 219.45 K | Consumer services | 6 |
| Industrial Conglomerates | 9.29 T KRW | 2.93% | −0.03% | 380.53 K | Producer manufacturing | 6 |
| Real Estate Investment Trusts | 9.29 T KRW | 6.99% | −0.04% | 236.68 K | Finance | 24 |
| Department Stores | 9.19 T KRW | 1.60% | −0.89% | 87.68 K | Retail trade | 10 |
| Metal Fabrication | 8.76 T KRW | 0.53% | −0.69% | 374.3 K | Producer manufacturing | 32 |
| Food Retail | 8.45 T KRW | 4.35% | −1.40% | 257.02 K | Retail trade | 3 |
| Automotive Aftermarket | 8.29 T KRW | 3.19% | −0.34% | 415.51 K | Consumer durables | 7 |
| Specialty Stores | 7.88 T KRW | 0.89% | −0.20% | 526.18 K | Retail trade | 17 |
| Textiles | 6.9 T KRW | 1.98% | +1.54% | 144.59 K | Process industries | 29 |
| Casinos/Gaming | 6.84 T KRW | 3.91% | +0.90% | 602.98 K | Consumer services | 3 |
| Construction Materials | 5.93 T KRW | 3.03% | −0.11% | 206.23 K | Non-energy minerals | 27 |
| Medical Distributors | 5.84 T KRW | 0.36% | +1.01% | 834.77 K | Distribution services | 18 |
| Gas Distributors | 5.79 T KRW | 2.61% | +2.24% | 103.06 K | Utilities | 14 |
| Investment Trusts/Mutual Funds | 5.63 T KRW | 0.00% | −0.35% | 897.35 K | Miscellaneous | 1017 |
| Advertising/Marketing Services | 5.31 T KRW | 3.99% | −0.79% | 434.54 K | Commercial services | 20 |
| Internet Software/Services | 5.16 T KRW | 0.91% | +1.15% | 1.58 M | Technology services | 25 |
| Building Products | 5.16 T KRW | 4.35% | +1.15% | 453.32 K | Producer manufacturing | 13 |
| Computer Communications | 4.79 T KRW | 0.90% | −0.29% | 424.94 K | Electronic technology | 19 |
| Containers/Packaging | 4.2 T KRW | 1.37% | +0.72% | 469.25 K | Process industries | 22 |
| Agricultural Commodities/Milling | 3.71 T KRW | 2.56% | +0.52% | 125.47 K | Process industries | 26 |
| Home Furnishings | 3.49 T KRW | 5.55% | −0.65% | 153.37 K | Consumer durables | 16 |
| Investment Managers | 3.25 T KRW | 1.46% | +4.44% | 6.93 M | Finance | 34 |
| Beverages: Non-Alcoholic | 3.11 T KRW | 0.00% | −1.44% | 163.27 K | Consumer non-durables | 3 |
| Other Consumer Services | 3.01 T KRW | 2.92% | +0.16% | 133.44 K | Consumer services | 13 |
| Food: Meat/Fish/Dairy | 2.99 T KRW | 1.58% | −0.67% | 167.46 K | Consumer non-durables | 14 |
| Medical/Nursing Services | 2.72 T KRW | 0.11% | +0.56% | 917.53 K | Health services | 10 |
| Broadcasting | 2.72 T KRW | 0.74% | −0.51% | 121.19 K | Consumer services | 8 |
| Electronics Distributors | 2.47 T KRW | 1.05% | +0.19% | 360.68 K | Distribution services | 13 |
| Beverages: Alcoholic | 2.41 T KRW | 3.38% | +0.48% | 127.54 K | Consumer non-durables | 9 |
| Computer Peripherals | 2.35 T KRW | 1.78% | +0.72% | 101.94 K | Electronic technology | 23 |
| Pharmaceuticals: Other | 2.16 T KRW | 0.37% | −0.82% | 180.17 K | Health technology | 16 |
| Real Estate Development | 2.09 T KRW | 1.61% | −4.60% | 268.8 K | Finance | 5 |
| Pulp & Paper | 1.99 T KRW | 1.75% | +0.29% | 119.78 K | Process industries | 15 |
| Financial Publishing/Services | 1.75 T KRW | 3.77% | +0.70% | 77.25 K | Commercial services | 4 |
| Recreational Products | 1.65 T KRW | 2.41% | +1.47% | 261.25 K | Consumer durables | 11 |
| Alternative Power Generation | 1.55 T KRW | — | +2.80% | 1.11 M | Utilities | 4 |
| Miscellaneous Manufacturing | 1.45 T KRW | 2.90% | −0.18% | 913.64 K | Producer manufacturing | 12 |
| Aluminum | 1.42 T KRW | 0.55% | −0.50% | 239.82 K | Non-energy minerals | 9 |
| Other Transportation | 1.39 T KRW | 1.48% | −0.47% | 105.41 K | Transportation | 9 |
| Data Processing Services | 1.24 T KRW | — | +0.38% | 135.39 K | Technology services | 3 |
| Chemicals: Agricultural | 1.23 T KRW | 1.90% | +0.98% | 181.01 K | Process industries | 8 |
| Environmental Services | 1.17 T KRW | — | +1.18% | 87 K | Industrial services | 3 |
| Computer Processing Hardware | 1.09 T KRW | 0.37% | −0.74% | 1.37 M | Electronic technology | 7 |
| Restaurants | 1.04 T KRW | 1.48% | −0.15% | 22.39 K | Consumer services | 3 |
| Internet Retail | 1.01 T KRW | 3.10% | −0.01% | 594.2 K | Retail trade | 6 |
| Specialty Telecommunications | 912.55 B KRW | 0.76% | +2.04% | 3.29 M | Communications | 4 |
| Food Distributors | 835.16 B KRW | 2.25% | −1.27% | 96.3 K | Distribution services | 5 |
| Office Equipment/Supplies | 812.7 B KRW | 1.77% | +1.76% | 9.29 K | Producer manufacturing | 7 |
| Apparel/Footwear Retail | 775.63 B KRW | 0.69% | +1.34% | 136.66 K | Retail trade | 3 |
| Insurance Brokers/Services | 650.98 B KRW | 0.79% | −0.86% | 211.46 K | Finance | 1 |
| Miscellaneous | 631.24 B KRW | — | +1.46% | 209.05 K | Miscellaneous | 6 |
| Integrated Oil | 631.15 B KRW | 5.56% | +5.43% | 6.14 K | Energy minerals | 1 |
| Consumer Sundries | 550.69 B KRW | 5.11% | −1.70% | 158.68 K | Consumer non-durables | 2 |