| Telecommunications Equipment | 363.29 T KRW | 2.66% | +0.03% | 23.01 M | Electronic technology | 52 |
| Electrical Products | 164.97 T KRW | 0.31% | +2.29% | 291.72 K | Producer manufacturing | 77 |
| Biotechnology | 151.35 T KRW | 0.08% | +1.49% | 349.58 K | Health technology | 67 |
| Semiconductors | 144.38 T KRW | 0.84% | +3.45% | 3.27 M | Electronic technology | 115 |
| Trucks/Construction/Farm Machinery | 92.86 T KRW | 0.62% | +2.52% | 1.6 M | Producer manufacturing | 37 |
| Motor Vehicles | 90.96 T KRW | 6.30% | +1.24% | 881.07 K | Consumer durables | 7 |
| Packaged Software | 84.42 T KRW | 0.36% | +0.79% | 631.85 K | Technology services | 137 |
| Pharmaceuticals: Major | 65.36 T KRW | 0.52% | +3.00% | 449.91 K | Health technology | 125 |
| Chemicals: Specialty | 64.91 T KRW | 1.31% | +0.37% | 282.83 K | Process industries | 64 |
| Major Banks | 62.98 T KRW | 5.08% | +3.73% | 1.97 M | Finance | 6 |
| Regional Banks | 51.84 T KRW | 3.37% | +4.13% | 1.64 M | Finance | 10 |
| Miscellaneous Commercial Services | 46.63 T KRW | 0.66% | +1.99% | 1.43 M | Commercial services | 72 |
| Investment Banks/Brokers | 45.65 T KRW | 3.24% | +3.76% | 715.02 K | Finance | 89 |
| Industrial Machinery | 41.2 T KRW | 0.63% | +1.91% | 361.21 K | Producer manufacturing | 173 |
| Auto Parts: OEM | 39.11 T KRW | 1.82% | +0.04% | 308.07 K | Producer manufacturing | 97 |
| Engineering & Construction | 37.77 T KRW | 2.00% | +1.93% | 407.35 K | Industrial services | 57 |
| Electronics/Appliances | 36.13 T KRW | 2.24% | +1.29% | 363.32 K | Consumer durables | 27 |
| Steel | 32.27 T KRW | 3.52% | −0.45% | 444.1 K | Non-energy minerals | 57 |
| Other Metals/Minerals | 31.22 T KRW | 1.09% | +8.64% | 123.98 K | Non-energy minerals | 11 |
| Aerospace & Defense | 30.19 T KRW | 0.76% | +3.77% | 660.55 K | Electronic technology | 16 |
| Electronic Production Equipment | 26.69 T KRW | 0.64% | +2.95% | 553.34 K | Electronic technology | 73 |
| Oil Refining/Marketing | 23.87 T KRW | 0.85% | +2.61% | 155.96 K | Energy minerals | 7 |
| Household/Personal Care | 23.16 T KRW | 0.90% | +6.58% | 456.51 K | Consumer non-durables | 43 |
| Life/Health Insurance | 22.73 T KRW | 3.69% | +2.28% | 336.83 K | Finance | 4 |
| Chemicals: Major Diversified | 21.45 T KRW | 0.60% | −0.99% | 895.31 K | Process industries | 27 |
| Marine Shipping | 20.49 T KRW | 3.37% | +2.73% | 1.04 M | Transportation | 9 |
| Property/Casualty Insurance | 19.83 T KRW | 4.31% | +8.35% | 208.2 K | Finance | 4 |
| Financial Conglomerates | 19.3 T KRW | 1.77% | +3.83% | 259.35 K | Finance | 82 |
| Medical Specialties | 18.7 T KRW | 0.73% | +1.84% | 571.78 K | Health technology | 95 |
| Finance/Rental/Leasing | 18.64 T KRW | 6.08% | +1.71% | 1.01 M | Finance | 28 |
| Airlines | 17.55 T KRW | 1.69% | +1.80% | 841.18 K | Transportation | 7 |
| Food: Specialty/Candy | 17.19 T KRW | 2.74% | +2.19% | 95.66 K | Consumer non-durables | 26 |
| Electric Utilities | 16.56 T KRW | 0.15% | −0.82% | 1.83 M | Utilities | 4 |
| Electronic Components | 16.02 T KRW | 0.94% | +5.72% | 2.27 M | Electronic technology | 62 |
| Information Technology Services | 15.75 T KRW | 1.65% | −4.98% | 1.06 M | Technology services | 54 |
| Air Freight/Couriers | 15.69 T KRW | 2.52% | −0.22% | 103.65 K | Transportation | 10 |
| Tobacco | 13.23 T KRW | 4.29% | +1.65% | 273.96 K | Consumer non-durables | 2 |
| Wireless Telecommunications | 13.06 T KRW | 5.75% | −1.53% | 890.28 K | Communications | 2 |
| Major Telecommunications | 12.55 T KRW | 6.78% | −0.64% | 695.08 K | Communications | 7 |
| Industrial Conglomerates | 12.24 T KRW | 3.37% | +1.21% | 239.67 K | Producer manufacturing | 7 |
| Apparel/Footwear | 11.8 T KRW | 3.11% | +2.97% | 200.37 K | Consumer non-durables | 46 |
| Electronic Equipment/Instruments | 11.73 T KRW | 0.50% | +1.84% | 440.25 K | Electronic technology | 57 |
| Wholesale Distributors | 11.29 T KRW | 1.18% | +1.32% | 137.55 K | Distribution services | 26 |
| Movies/Entertainment | 10.92 T KRW | 0.53% | −0.85% | 654.2 K | Consumer services | 34 |
| Industrial Specialties | 8.85 T KRW | 2.72% | +0.86% | 173.91 K | Process industries | 36 |
| Real Estate Investment Trusts | 8.84 T KRW | 8.63% | −0.96% | 208.24 K | Finance | 25 |
| Food: Major Diversified | 8.58 T KRW | 1.46% | +4.43% | 166.77 K | Consumer non-durables | 9 |
| Multi-Line Insurance | 8.32 T KRW | 4.84% | +4.07% | 255.7 K | Finance | 4 |
| Gas Distributors | 7.72 T KRW | 2.10% | +1.39% | 476.85 K | Utilities | 15 |
| Automotive Aftermarket | 7.29 T KRW | 2.42% | −0.17% | 434.36 K | Consumer durables | 7 |
| Metal Fabrication | 6.81 T KRW | 0.65% | +2.60% | 678.7 K | Producer manufacturing | 31 |
| Homebuilding | 6.67 T KRW | 1.29% | +2.09% | 663.76 K | Consumer durables | 9 |
| Department Stores | 6.35 T KRW | 3.91% | +5.03% | 174.66 K | Retail trade | 10 |
| Specialty Telecommunications | 5.71 T KRW | 5.02% | −0.13% | 1.81 M | Communications | 5 |
| Computer Communications | 5.65 T KRW | 0.74% | +4.49% | 899.04 K | Electronic technology | 19 |
| Textiles | 5.63 T KRW | 2.45% | +3.28% | 112.02 K | Process industries | 29 |
| Medical Distributors | 5.52 T KRW | 0.37% | +1.56% | 367.68 K | Distribution services | 19 |
| Casinos/Gaming | 5.26 T KRW | 4.17% | +2.33% | 750.03 K | Consumer services | 3 |
| Construction Materials | 5.07 T KRW | 3.22% | +1.23% | 476.41 K | Non-energy minerals | 27 |
| Specialty Stores | 4.67 T KRW | 2.01% | +4.56% | 1.45 M | Retail trade | 17 |
| Advertising/Marketing Services | 4.53 T KRW | 4.04% | +1.90% | 372.21 K | Commercial services | 19 |
| Food Retail | 4.21 T KRW | 2.90% | +1.11% | 383.54 K | Retail trade | 2 |
| Containers/Packaging | 3.59 T KRW | 1.96% | +2.06% | 582.26 K | Process industries | 21 |
| Building Products | 3.51 T KRW | 4.73% | −0.22% | 598.21 K | Producer manufacturing | 13 |
| Internet Software/Services | 3.2 T KRW | 1.43% | +0.88% | 201.7 K | Technology services | 24 |
| Agricultural Commodities/Milling | 2.78 T KRW | 2.93% | +1.34% | 88.98 K | Process industries | 26 |
| Home Furnishings | 2.78 T KRW | 7.14% | +1.14% | 121.48 K | Consumer durables | 16 |
| Food: Meat/Fish/Dairy | 2.7 T KRW | 1.66% | +2.21% | 104.72 K | Consumer non-durables | 14 |
| Beverages: Non-Alcoholic | 2.64 T KRW | 1.30% | +0.07% | 541.18 K | Consumer non-durables | 3 |
| Other Consumer Services | 2.62 T KRW | 5.22% | +1.61% | 241.94 K | Consumer services | 13 |
| Investment Managers | 2.56 T KRW | 1.50% | +4.97% | 8.9 M | Finance | 35 |
| Broadcasting | 2.37 T KRW | 1.65% | +2.37% | 91.31 K | Consumer services | 8 |
| Hotels/Resorts/Cruise lines | 2.37 T KRW | 0.40% | +2.02% | 126.53 K | Consumer services | 4 |
| Environmental Services | 2.25 T KRW | 1.11% | −1.72% | 555.12 K | Industrial services | 4 |
| Beverages: Alcoholic | 2.18 T KRW | 4.08% | +1.44% | 161.89 K | Consumer non-durables | 10 |
| Electronics Distributors | 1.97 T KRW | 1.90% | −0.31% | 505.46 K | Distribution services | 13 |
| Medical/Nursing Services | 1.95 T KRW | 0.68% | +6.09% | 305.62 K | Health services | 10 |
| Computer Peripherals | 1.87 T KRW | 1.90% | +1.93% | 92.36 K | Electronic technology | 24 |
| Pharmaceuticals: Other | 1.76 T KRW | 1.32% | +1.66% | 156.42 K | Health technology | 15 |
| Aluminum | 1.59 T KRW | 0.64% | +5.79% | 1 M | Non-energy minerals | 8 |
| Pulp & Paper | 1.5 T KRW | 2.54% | +0.64% | 212.31 K | Process industries | 14 |
| Financial Publishing/Services | 1.33 T KRW | 4.37% | −0.25% | 64.87 K | Commercial services | 4 |
| Real Estate Development | 1.31 T KRW | 2.36% | +2.72% | 154.45 K | Finance | 5 |
| Recreational Products | 1.28 T KRW | 3.12% | +0.78% | 2 M | Consumer durables | 11 |
| Other Transportation | 1.14 T KRW | 1.62% | +2.12% | 227.6 K | Transportation | 9 |
| Chemicals: Agricultural | 1.1 T KRW | 2.06% | +0.82% | 35.1 K | Process industries | 8 |
| Restaurants | 1.05 T KRW | 1.05% | +1.49% | 126.5 K | Consumer services | 3 |
| Miscellaneous Manufacturing | 1 T KRW | 4.24% | +1.68% | 55.67 K | Producer manufacturing | 12 |
| Alternative Power Generation | 929.53 B KRW | — | +6.31% | 7 M | Utilities | 4 |
| Internet Retail | 896.47 B KRW | 3.34% | +1.18% | 658.31 K | Retail trade | 7 |
| Data Processing Services | 890.68 B KRW | — | +3.30% | 580.85 K | Technology services | 2 |
| Computer Processing Hardware | 804.14 B KRW | 0.49% | +0.78% | 145.76 K | Electronic technology | 7 |
| Apparel/Footwear Retail | 719.11 B KRW | 2.39% | +1.76% | 669.31 K | Retail trade | 3 |
| Office Equipment/Supplies | 687.6 B KRW | 2.15% | +1.18% | 32.62 K | Producer manufacturing | 7 |
| Food Distributors | 620.58 B KRW | 2.68% | +0.66% | 59.18 K | Distribution services | 4 |
| Commercial Printing/Forms | 484.46 B KRW | 0.38% | +0.21% | 346.36 K | Commercial services | 5 |
| Integrated Oil | 449.8 B KRW | 1.16% | +0.72% | 4.53 K | Energy minerals | 1 |
| Trucking | 388.58 B KRW | 2.23% | +0.42% | 14.12 K | Transportation | 3 |
| Publishing: Books/Magazines | 385.13 B KRW | — | +1.41% | 135.24 K | Consumer services | 5 |
| Forest Products | 368.73 B KRW | 1.60% | +1.15% | 53.94 K | Non-energy minerals | 8 |