| Telecommunications Equipment | 365.52 T KRW | 2.64% | +3.50% | 32.97 M | Electronic technology | 52 |
| Electrical Products | 162.47 T KRW | 0.32% | +4.75% | 529.34 K | Producer manufacturing | 76 |
| Semiconductors | 154.67 T KRW | 0.78% | +2.34% | 3.61 M | Electronic technology | 114 |
| Biotechnology | 150.99 T KRW | 0.08% | +0.84% | 548.66 K | Health technology | 67 |
| Trucks/Construction/Farm Machinery | 94.54 T KRW | 0.60% | +0.68% | 2.49 M | Producer manufacturing | 37 |
| Motor Vehicles | 90.44 T KRW | 6.36% | +1.00% | 1.05 M | Consumer durables | 7 |
| Packaged Software | 84.61 T KRW | 0.36% | −1.07% | 1.12 M | Technology services | 137 |
| Pharmaceuticals: Major | 65.59 T KRW | 0.52% | +1.94% | 504.28 K | Health technology | 125 |
| Chemicals: Specialty | 62.47 T KRW | 1.37% | +2.57% | 376.42 K | Process industries | 64 |
| Major Banks | 58.68 T KRW | 5.46% | +0.75% | 2.35 M | Finance | 6 |
| Miscellaneous Commercial Services | 48.66 T KRW | 0.64% | −0.22% | 1.85 M | Commercial services | 72 |
| Regional Banks | 48.2 T KRW | 3.62% | +0.85% | 2.3 M | Finance | 10 |
| Investment Banks/Brokers | 45.57 T KRW | 3.28% | +0.69% | 523.74 K | Finance | 89 |
| Industrial Machinery | 40.14 T KRW | 0.64% | +1.89% | 766.72 K | Producer manufacturing | 172 |
| Auto Parts: OEM | 39.63 T KRW | 1.80% | −0.24% | 497.66 K | Producer manufacturing | 96 |
| Engineering & Construction | 36.4 T KRW | 2.07% | +0.70% | 1.07 M | Industrial services | 57 |
| Electronics/Appliances | 35.76 T KRW | 2.27% | +1.30% | 457.49 K | Consumer durables | 27 |
| Steel | 31.81 T KRW | 3.57% | +0.73% | 587.71 K | Non-energy minerals | 57 |
| Other Metals/Minerals | 30.99 T KRW | 1.09% | −2.39% | 178.38 K | Non-energy minerals | 11 |
| Aerospace & Defense | 28.06 T KRW | 0.82% | +3.17% | 971.94 K | Electronic technology | 16 |
| Electronic Production Equipment | 26.75 T KRW | 0.64% | +2.85% | 787.42 K | Electronic technology | 74 |
| Household/Personal Care | 25.09 T KRW | 0.83% | +0.72% | 481.6 K | Consumer non-durables | 43 |
| Oil Refining/Marketing | 24.52 T KRW | 0.83% | −0.34% | 310.18 K | Energy minerals | 7 |
| Life/Health Insurance | 21.77 T KRW | 3.86% | +2.18% | 656.12 K | Finance | 4 |
| Marine Shipping | 21.52 T KRW | 3.21% | −0.56% | 1.57 M | Transportation | 9 |
| Chemicals: Major Diversified | 20.28 T KRW | 0.63% | +0.83% | 987.73 K | Process industries | 27 |
| Financial Conglomerates | 20.07 T KRW | 1.70% | +2.81% | 389.2 K | Finance | 80 |
| Medical Specialties | 18.96 T KRW | 0.72% | +0.54% | 481.22 K | Health technology | 94 |
| Property/Casualty Insurance | 18.72 T KRW | 4.57% | +0.42% | 201.58 K | Finance | 4 |
| Finance/Rental/Leasing | 18.25 T KRW | 6.21% | +0.30% | 1.08 M | Finance | 27 |
| Food: Specialty/Candy | 17.59 T KRW | 2.68% | +0.77% | 472.6 K | Consumer non-durables | 26 |
| Airlines | 17.16 T KRW | 1.73% | −1.14% | 977.05 K | Transportation | 7 |
| Electronic Components | 17.05 T KRW | 0.88% | +0.97% | 1.26 M | Electronic technology | 62 |
| Information Technology Services | 14.94 T KRW | 1.74% | +0.40% | 702.42 K | Technology services | 54 |
| Air Freight/Couriers | 14.93 T KRW | 2.65% | +2.89% | 128.83 K | Transportation | 10 |
| Electric Utilities | 14.82 T KRW | 0.16% | −1.45% | 2.18 M | Utilities | 4 |
| Tobacco | 12.74 T KRW | 4.46% | −0.25% | 445.53 K | Consumer non-durables | 2 |
| Apparel/Footwear | 12.43 T KRW | 2.95% | −0.47% | 391.01 K | Consumer non-durables | 46 |
| Wireless Telecommunications | 12.12 T KRW | 6.19% | −0.01% | 944.68 K | Communications | 2 |
| Wholesale Distributors | 11.62 T KRW | 1.15% | +0.66% | 189.36 K | Distribution services | 25 |
| Major Telecommunications | 11.46 T KRW | 7.42% | −0.71% | 906.03 K | Communications | 7 |
| Electronic Equipment/Instruments | 11.2 T KRW | 0.53% | +2.14% | 884.66 K | Electronic technology | 56 |
| Industrial Conglomerates | 10.79 T KRW | 3.82% | +2.06% | 579.88 K | Producer manufacturing | 7 |
| Movies/Entertainment | 10.36 T KRW | 0.56% | +0.32% | 570.1 K | Consumer services | 34 |
| Food: Major Diversified | 9.8 T KRW | 1.27% | −1.03% | 148.81 K | Consumer non-durables | 9 |
| Real Estate Investment Trusts | 8.69 T KRW | 8.76% | +1.26% | 336.58 K | Finance | 25 |
| Industrial Specialties | 8.58 T KRW | 2.82% | +1.46% | 242.55 K | Process industries | 36 |
| Multi-Line Insurance | 8.07 T KRW | 4.99% | +1.58% | 181.02 K | Finance | 4 |
| Automotive Aftermarket | 7.3 T KRW | 2.42% | +0.82% | 495.15 K | Consumer durables | 7 |
| Gas Distributors | 7.01 T KRW | 2.32% | +0.87% | 600.68 K | Utilities | 15 |
| Metal Fabrication | 6.72 T KRW | 0.66% | +1.40% | 1.23 M | Producer manufacturing | 31 |
| Department Stores | 6.49 T KRW | 3.83% | −0.22% | 99.53 K | Retail trade | 10 |
| Homebuilding | 6.28 T KRW | 1.37% | +0.51% | 772.86 K | Consumer durables | 9 |
| Textiles | 5.78 T KRW | 2.39% | +3.19% | 883.12 K | Process industries | 29 |
| Computer Communications | 5.76 T KRW | 0.73% | +3.69% | 2.56 M | Electronic technology | 19 |
| Specialty Telecommunications | 5.42 T KRW | 5.29% | −0.20% | 1.82 M | Communications | 5 |
| Medical Distributors | 5.33 T KRW | 0.39% | −1.34% | 486.18 K | Distribution services | 19 |
| Construction Materials | 5.07 T KRW | 3.23% | +0.70% | 652.36 K | Non-energy minerals | 27 |
| Casinos/Gaming | 4.98 T KRW | 4.40% | +1.34% | 734.68 K | Consumer services | 3 |
| Specialty Stores | 4.81 T KRW | 1.95% | +0.19% | 714.64 K | Retail trade | 18 |
| Advertising/Marketing Services | 4.44 T KRW | 4.12% | +0.05% | 237.02 K | Commercial services | 19 |
| Containers/Packaging | 3.61 T KRW | 1.95% | +0.28% | 373.03 K | Process industries | 21 |
| Building Products | 3.44 T KRW | 4.82% | +0.68% | 552.83 K | Producer manufacturing | 13 |
| Internet Software/Services | 3.31 T KRW | 1.38% | −0.31% | 260.91 K | Technology services | 24 |
| Home Furnishings | 2.79 T KRW | 7.10% | +1.54% | 675.3 K | Consumer durables | 16 |
| Agricultural Commodities/Milling | 2.76 T KRW | 2.95% | +0.66% | 104.37 K | Process industries | 26 |
| Food: Meat/Fish/Dairy | 2.67 T KRW | 1.68% | +0.18% | 110.45 K | Consumer non-durables | 14 |
| Other Consumer Services | 2.64 T KRW | 3.60% | −0.51% | 155.62 K | Consumer services | 13 |
| Beverages: Non-Alcoholic | 2.54 T KRW | 1.35% | +0.84% | 533.69 K | Consumer non-durables | 3 |
| Investment Managers | 2.49 T KRW | 1.54% | −0.31% | 2.28 M | Finance | 35 |
| Broadcasting | 2.41 T KRW | 1.63% | −0.58% | 1.53 M | Consumer services | 8 |
| Hotels/Resorts/Cruise lines | 2.32 T KRW | 0.41% | +0.52% | 532.49 K | Consumer services | 4 |
| Beverages: Alcoholic | 2.2 T KRW | 4.09% | +1.90% | 557.01 K | Consumer non-durables | 10 |
| Computer Peripherals | 2.2 T KRW | 1.62% | −2.39% | 560.24 K | Electronic technology | 24 |
| Medical/Nursing Services | 2.1 T KRW | 0.63% | +3.70% | 589.59 K | Health services | 10 |
| Environmental Services | 2 T KRW | 1.24% | −1.17% | 225.25 K | Industrial services | 4 |
| Electronics Distributors | 1.96 T KRW | 2.04% | +0.44% | 437.74 K | Distribution services | 13 |
| Food Retail | 1.74 T KRW | 4.06% | +1.19% | 88.19 K | Retail trade | 1 |
| Pharmaceuticals: Other | 1.7 T KRW | 1.36% | +1.23% | 181.61 K | Health technology | 15 |
| Aluminum | 1.66 T KRW | 0.61% | +1.66% | 310.53 K | Non-energy minerals | 9 |
| Pulp & Paper | 1.57 T KRW | 2.45% | −0.72% | 380.2 K | Process industries | 14 |
| Financial Publishing/Services | 1.31 T KRW | 4.44% | +1.08% | 69.83 K | Commercial services | 4 |
| Real Estate Development | 1.3 T KRW | 2.37% | +3.06% | 1.72 M | Finance | 5 |
| Recreational Products | 1.23 T KRW | 3.24% | −0.22% | 258.12 K | Consumer durables | 11 |
| Other Transportation | 1.15 T KRW | 1.61% | +5.05% | 581.26 K | Transportation | 9 |
| Chemicals: Agricultural | 1.09 T KRW | 2.08% | −0.11% | 52.32 K | Process industries | 8 |
| Miscellaneous Manufacturing | 1.01 T KRW | 4.19% | +1.98% | 109.76 K | Producer manufacturing | 12 |
| Restaurants | 1.01 T KRW | 1.09% | +0.26% | 96.51 K | Consumer services | 3 |
| Data Processing Services | 933.22 B KRW | — | +4.98% | 2.33 M | Technology services | 2 |
| Alternative Power Generation | 903.31 B KRW | — | +5.02% | 3.72 M | Utilities | 4 |
| Internet Retail | 854.29 B KRW | 3.50% | −0.27% | 134.62 K | Retail trade | 7 |
| Computer Processing Hardware | 770.65 B KRW | 0.51% | +0.16% | 213.86 K | Electronic technology | 7 |
| Apparel/Footwear Retail | 722.52 B KRW | 2.38% | +1.79% | 315.54 K | Retail trade | 3 |
| Office Equipment/Supplies | 703.73 B KRW | 2.10% | +1.58% | 30.03 K | Producer manufacturing | 7 |
| Food Distributors | 629.78 B KRW | 2.66% | +1.20% | 63 K | Distribution services | 4 |
| Commercial Printing/Forms | 483.75 B KRW | 0.38% | +3.84% | 269.27 K | Commercial services | 5 |
| Integrated Oil | 445.9 B KRW | 1.17% | −0.73% | 3.46 K | Energy minerals | 1 |
| Publishing: Books/Magazines | 404.65 B KRW | — | −1.15% | 264.1 K | Consumer services | 5 |
| Trucking | 379.61 B KRW | 2.29% | +0.13% | 14.01 K | Transportation | 3 |
| Forest Products | 360.81 B KRW | 1.64% | +1.10% | 129.61 K | Non-energy minerals | 7 |