| Telecommunications Equipment | 378.07 T KRW | 2.56% | −0.70% | 15.11 M | Electronic technology | 52 |
| Electrical Products | 169.55 T KRW | 0.30% | +0.96% | 234.7 K | Producer manufacturing | 77 |
| Semiconductors | 158.08 T KRW | 0.77% | +3.62% | 3.1 M | Electronic technology | 115 |
| Biotechnology | 146.41 T KRW | 0.08% | −1.87% | 839.43 K | Health technology | 67 |
| Trucks/Construction/Farm Machinery | 100.79 T KRW | 0.57% | +3.20% | 3.88 M | Producer manufacturing | 37 |
| Motor Vehicles | 92.94 T KRW | 6.19% | +0.49% | 501.32 K | Consumer durables | 7 |
| Packaged Software | 78.84 T KRW | 0.39% | +0.56% | 523.83 K | Technology services | 136 |
| Chemicals: Specialty | 68.53 T KRW | 1.24% | +1.69% | 280.64 K | Process industries | 64 |
| Pharmaceuticals: Major | 64.81 T KRW | 0.52% | −1.25% | 542.71 K | Health technology | 125 |
| Major Banks | 63.2 T KRW | 5.07% | +0.54% | 1.04 M | Finance | 6 |
| Regional Banks | 51.26 T KRW | 3.40% | +1.07% | 984.77 K | Finance | 10 |
| Investment Banks/Brokers | 45.64 T KRW | 3.24% | +0.49% | 251.48 K | Finance | 89 |
| Miscellaneous Commercial Services | 45.11 T KRW | 0.69% | +1.48% | 506.68 K | Commercial services | 73 |
| Industrial Machinery | 43.53 T KRW | 0.59% | +2.16% | 840.73 K | Producer manufacturing | 173 |
| Auto Parts: OEM | 40.57 T KRW | 1.75% | +0.09% | 288.02 K | Producer manufacturing | 97 |
| Engineering & Construction | 37.92 T KRW | 1.99% | +1.14% | 850.55 K | Industrial services | 57 |
| Electronics/Appliances | 36.79 T KRW | 2.20% | +0.39% | 300.63 K | Consumer durables | 27 |
| Aerospace & Defense | 34.59 T KRW | 0.66% | +4.50% | 1.14 M | Electronic technology | 16 |
| Steel | 34.12 T KRW | 3.33% | −0.14% | 226.18 K | Non-energy minerals | 57 |
| Electronic Production Equipment | 27.23 T KRW | 0.63% | +0.05% | 312.41 K | Electronic technology | 73 |
| Oil Refining/Marketing | 24.7 T KRW | 0.82% | −0.95% | 270.1 K | Energy minerals | 7 |
| Household/Personal Care | 23.95 T KRW | 0.87% | +1.50% | 176.31 K | Consumer non-durables | 43 |
| Life/Health Insurance | 22.79 T KRW | 3.68% | +1.53% | 217.64 K | Finance | 4 |
| Financial Conglomerates | 22.61 T KRW | 1.51% | +4.44% | 375.5 K | Finance | 79 |
| Other Metals/Minerals | 22.44 T KRW | 1.51% | −0.90% | 49.5 K | Non-energy minerals | 11 |
| Marine Shipping | 21.43 T KRW | 3.23% | −0.38% | 1.45 M | Transportation | 9 |
| Chemicals: Major Diversified | 21.19 T KRW | 0.60% | +1.24% | 498.45 K | Process industries | 27 |
| Property/Casualty Insurance | 19.3 T KRW | 4.43% | +2.29% | 239.83 K | Finance | 4 |
| Medical Specialties | 18.51 T KRW | 0.74% | −0.49% | 329.88 K | Health technology | 95 |
| Finance/Rental/Leasing | 18.43 T KRW | 6.15% | +0.99% | 451.64 K | Finance | 28 |
| Food: Specialty/Candy | 17.41 T KRW | 2.70% | −0.44% | 196.32 K | Consumer non-durables | 26 |
| Airlines | 17.01 T KRW | 1.75% | +0.11% | 341.55 K | Transportation | 7 |
| Electric Utilities | 16.33 T KRW | 0.15% | +0.43% | 969.77 K | Utilities | 4 |
| Electronic Components | 16.29 T KRW | 0.92% | +2.47% | 348.33 K | Electronic technology | 61 |
| Information Technology Services | 15.54 T KRW | 1.67% | +0.82% | 243.7 K | Technology services | 54 |
| Air Freight/Couriers | 15.41 T KRW | 2.57% | −0.82% | 87.91 K | Transportation | 10 |
| Tobacco | 13.04 T KRW | 4.35% | +2.85% | 251.7 K | Consumer non-durables | 2 |
| Industrial Conglomerates | 12.89 T KRW | 3.20% | +0.57% | 262.26 K | Producer manufacturing | 7 |
| Wireless Telecommunications | 12.28 T KRW | 6.11% | +1.58% | 432.27 K | Communications | 2 |
| Wholesale Distributors | 11.85 T KRW | 1.13% | −0.08% | 172.31 K | Distribution services | 26 |
| Apparel/Footwear | 11.85 T KRW | 3.10% | +1.52% | 144.17 K | Consumer non-durables | 46 |
| Electronic Equipment/Instruments | 11.49 T KRW | 0.50% | +2.04% | 331.32 K | Electronic technology | 57 |
| Major Telecommunications | 11.43 T KRW | 7.44% | +1.14% | 795.76 K | Communications | 7 |
| Movies/Entertainment | 10.2 T KRW | 0.57% | +1.12% | 537.23 K | Consumer services | 35 |
| Real Estate Investment Trusts | 9.08 T KRW | 8.33% | +0.49% | 176.91 K | Finance | 25 |
| Industrial Specialties | 8.86 T KRW | 2.72% | +0.17% | 261.87 K | Process industries | 36 |
| Multi-Line Insurance | 8.24 T KRW | 4.88% | +0.88% | 84.14 K | Finance | 4 |
| Gas Distributors | 8.21 T KRW | 1.98% | +0.52% | 745.25 K | Utilities | 15 |
| Food: Major Diversified | 8.19 T KRW | 1.53% | +3.38% | 62.12 K | Consumer non-durables | 9 |
| Automotive Aftermarket | 7.19 T KRW | 2.46% | −0.40% | 264.34 K | Consumer durables | 7 |
| Metal Fabrication | 6.91 T KRW | 0.64% | +1.76% | 1.25 M | Producer manufacturing | 31 |
| Homebuilding | 6.68 T KRW | 1.29% | +0.39% | 562.67 K | Consumer durables | 9 |
| Department Stores | 6.35 T KRW | 3.93% | −0.29% | 51.75 K | Retail trade | 10 |
| Computer Communications | 5.92 T KRW | 0.71% | +0.55% | 608.2 K | Electronic technology | 19 |
| Textiles | 5.75 T KRW | 2.38% | −3.36% | 224.79 K | Process industries | 29 |
| Medical Distributors | 5.61 T KRW | 0.37% | +0.60% | 907.16 K | Distribution services | 19 |
| Specialty Telecommunications | 5.47 T KRW | 5.24% | +1.60% | 2.29 M | Communications | 5 |
| Construction Materials | 5.08 T KRW | 3.22% | +0.34% | 538.93 K | Non-energy minerals | 27 |
| Casinos/Gaming | 5.03 T KRW | 4.35% | +0.30% | 248.91 K | Consumer services | 3 |
| Specialty Stores | 4.69 T KRW | 2.00% | −0.73% | 571 K | Retail trade | 16 |
| Advertising/Marketing Services | 4.46 T KRW | 4.10% | +0.95% | 3.79 M | Commercial services | 19 |
| Food Retail | 4.17 T KRW | 2.92% | +1.90% | 153.71 K | Retail trade | 2 |
| Containers/Packaging | 4 T KRW | 1.86% | +0.92% | 71.13 K | Process industries | 22 |
| Building Products | 3.54 T KRW | 4.68% | −0.98% | 653.86 K | Producer manufacturing | 13 |
| Internet Software/Services | 3.16 T KRW | 1.45% | −0.29% | 147.92 K | Technology services | 24 |
| Agricultural Commodities/Milling | 2.84 T KRW | 2.88% | +0.33% | 201.17 K | Process industries | 26 |
| Home Furnishings | 2.72 T KRW | 7.28% | +0.32% | 175.16 K | Consumer durables | 16 |
| Food: Meat/Fish/Dairy | 2.71 T KRW | 1.65% | +0.83% | 272.51 K | Consumer non-durables | 14 |
| Other Consumer Services | 2.61 T KRW | 5.25% | +1.08% | 445.76 K | Consumer services | 13 |
| Beverages: Non-Alcoholic | 2.58 T KRW | 1.33% | −10.14% | 3.56 M | Consumer non-durables | 3 |
| Investment Managers | 2.56 T KRW | 1.50% | −0.19% | 2.52 M | Finance | 35 |
| Hotels/Resorts/Cruise lines | 2.34 T KRW | 0.40% | −1.42% | 229.01 K | Consumer services | 4 |
| Broadcasting | 2.31 T KRW | 1.70% | −0.27% | 41.5 K | Consumer services | 8 |
| Beverages: Alcoholic | 2.21 T KRW | 4.04% | −0.31% | 244.95 K | Consumer non-durables | 10 |
| Medical/Nursing Services | 2.05 T KRW | 0.64% | −1.52% | 270 K | Health services | 10 |
| Environmental Services | 2 T KRW | 1.25% | +0.30% | 448.44 K | Industrial services | 4 |
| Electronics Distributors | 1.99 T KRW | 1.87% | +4.14% | 285.02 K | Distribution services | 13 |
| Computer Peripherals | 1.91 T KRW | 1.86% | −0.04% | 161.23 K | Electronic technology | 24 |
| Pharmaceuticals: Other | 1.76 T KRW | 1.32% | +0.18% | 133.53 K | Health technology | 15 |
| Aluminum | 1.63 T KRW | 0.62% | +1.13% | 126.68 K | Non-energy minerals | 8 |
| Pulp & Paper | 1.52 T KRW | 2.51% | +0.07% | 88.32 K | Process industries | 14 |
| Financial Publishing/Services | 1.31 T KRW | 4.46% | +0.75% | 57.9 K | Commercial services | 4 |
| Real Estate Development | 1.28 T KRW | 2.41% | +2.42% | 58.36 K | Finance | 5 |
| Recreational Products | 1.25 T KRW | 3.19% | +0.21% | 569.97 K | Consumer durables | 11 |
| Chemicals: Agricultural | 1.12 T KRW | 2.01% | +1.44% | 132.2 K | Process industries | 8 |
| Other Transportation | 1.08 T KRW | 1.70% | −0.07% | 74.25 K | Transportation | 9 |
| Restaurants | 1.04 T KRW | 1.05% | −0.79% | 169.62 K | Consumer services | 3 |
| Miscellaneous Manufacturing | 1.03 T KRW | 4.12% | +0.80% | 1.4 M | Producer manufacturing | 12 |
| Alternative Power Generation | 911.93 B KRW | — | +0.89% | 1.77 M | Utilities | 4 |
| Data Processing Services | 875.83 B KRW | — | +4.78% | 1.33 M | Technology services | 2 |
| Internet Retail | 856.05 B KRW | 3.50% | +0.24% | 97.17 K | Retail trade | 7 |
| Computer Processing Hardware | 807.74 B KRW | 0.48% | +5.83% | 568.45 K | Electronic technology | 7 |
| Apparel/Footwear Retail | 750.52 B KRW | 2.29% | +6.47% | 3.02 M | Retail trade | 3 |
| Office Equipment/Supplies | 691.67 B KRW | 2.14% | +0.71% | 12.99 K | Producer manufacturing | 7 |
| Food Distributors | 619.49 B KRW | 2.70% | +0.39% | 30.9 K | Distribution services | 4 |
| Commercial Printing/Forms | 461.82 B KRW | 0.40% | +0.07% | 47.97 K | Commercial services | 5 |
| Integrated Oil | 443.95 B KRW | 1.17% | +0.59% | 1.3 K | Energy minerals | 1 |
| Publishing: Books/Magazines | 409.07 B KRW | — | +0.97% | 127.61 K | Consumer services | 5 |
| Forest Products | 383.09 B KRW | 1.54% | +0.34% | 27.91 K | Non-energy minerals | 8 |
| Trucking | 382.63 B KRW | 2.27% | −0.91% | 46.99 K | Transportation | 3 |