| Telecommunications Equipment | 362.06 T KRW | 2.66% | +1.49% | 17.99 M | Electronic technology | 51 |
| Semiconductors | 192.65 T KRW | 0.63% | +3.08% | 4.63 M | Electronic technology | 115 |
| Electrical Products | 162.23 T KRW | 0.33% | +2.36% | 379.81 K | Producer manufacturing | 76 |
| Biotechnology | 157.04 T KRW | 0.11% | +1.21% | 287.78 K | Health technology | 68 |
| Trucks/Construction/Farm Machinery | 121.44 T KRW | 0.47% | −0.87% | 6.39 M | Producer manufacturing | 37 |
| Motor Vehicles | 91.57 T KRW | 6.29% | +1.39% | 834.85 K | Consumer durables | 7 |
| Packaged Software | 82.33 T KRW | 0.37% | −0.47% | 400.96 K | Technology services | 138 |
| Pharmaceuticals: Major | 71.13 T KRW | 0.48% | +0.14% | 387.08 K | Health technology | 128 |
| Chemicals: Specialty | 62.51 T KRW | 1.37% | +1.27% | 266 K | Process industries | 64 |
| Major Banks | 58.32 T KRW | 5.49% | +0.84% | 1.09 M | Finance | 6 |
| Industrial Machinery | 53.06 T KRW | 0.50% | +3.04% | 1.37 M | Producer manufacturing | 174 |
| Regional Banks | 48.11 T KRW | 3.63% | +0.57% | 701.46 K | Finance | 10 |
| Investment Banks/Brokers | 46.98 T KRW | 3.19% | +0.33% | 241.68 K | Finance | 93 |
| Miscellaneous Commercial Services | 45.83 T KRW | 0.68% | −0.05% | 552.07 K | Commercial services | 73 |
| Auto Parts: OEM | 41.48 T KRW | 1.74% | +0.60% | 221.91 K | Producer manufacturing | 97 |
| Engineering & Construction | 37.63 T KRW | 2.01% | +1.64% | 394.5 K | Industrial services | 58 |
| Electronics/Appliances | 36.25 T KRW | 2.24% | +1.31% | 789.53 K | Consumer durables | 27 |
| Aerospace & Defense | 33.93 T KRW | 0.68% | −0.17% | 757.93 K | Electronic technology | 16 |
| Steel | 31.12 T KRW | 3.64% | +1.36% | 281.69 K | Non-energy minerals | 57 |
| Electronic Production Equipment | 27.35 T KRW | 0.64% | +1.08% | 511.38 K | Electronic technology | 72 |
| Oil Refining/Marketing | 25.87 T KRW | 0.78% | +1.84% | 207.63 K | Energy minerals | 7 |
| Household/Personal Care | 25.41 T KRW | 0.84% | +0.84% | 454.58 K | Consumer non-durables | 43 |
| Financial Conglomerates | 22.84 T KRW | 1.50% | +3.11% | 257.88 K | Finance | 86 |
| Marine Shipping | 20.88 T KRW | 3.31% | +4.74% | 4.34 M | Transportation | 9 |
| Medical Specialties | 20.86 T KRW | 0.65% | −0.19% | 259.64 K | Health technology | 97 |
| Other Metals/Minerals | 19.47 T KRW | 1.83% | +0.18% | 119.72 K | Non-energy minerals | 11 |
| Electronic Components | 19.4 T KRW | 0.78% | +3.78% | 848.88 K | Electronic technology | 62 |
| Chemicals: Major Diversified | 19.25 T KRW | 0.66% | +1.42% | 466.01 K | Process industries | 27 |
| Life/Health Insurance | 18.72 T KRW | 4.48% | −0.72% | 326.66 K | Finance | 4 |
| Airlines | 18.51 T KRW | 1.60% | +0.88% | 1.52 M | Transportation | 7 |
| Finance/Rental/Leasing | 18.06 T KRW | 6.28% | +0.78% | 581.63 K | Finance | 23 |
| Property/Casualty Insurance | 17.94 T KRW | 4.77% | −2.70% | 158.35 K | Finance | 4 |
| Food: Specialty/Candy | 17.13 T KRW | 2.75% | −0.60% | 58.84 K | Consumer non-durables | 26 |
| Air Freight/Couriers | 15.75 T KRW | 2.51% | +2.22% | 157.56 K | Transportation | 10 |
| Electric Utilities | 14.6 T KRW | 0.16% | −0.98% | 1 M | Utilities | 4 |
| Information Technology Services | 14.1 T KRW | 1.84% | +1.71% | 794.84 K | Technology services | 54 |
| Wholesale Distributors | 13.79 T KRW | 0.97% | +3.10% | 340.41 K | Distribution services | 25 |
| Electronic Equipment/Instruments | 12.82 T KRW | 0.50% | +0.12% | 498.44 K | Electronic technology | 58 |
| Apparel/Footwear | 12.82 T KRW | 2.93% | +0.02% | 181.17 K | Consumer non-durables | 46 |
| Wireless Telecommunications | 11.82 T KRW | 6.35% | −0.80% | 717.73 K | Communications | 2 |
| Major Telecommunications | 11.76 T KRW | 7.23% | −0.95% | 273.33 K | Communications | 7 |
| Tobacco | 11.46 T KRW | 4.89% | −0.58% | 96.19 K | Consumer non-durables | 2 |
| Industrial Conglomerates | 11.32 T KRW | 3.64% | +1.57% | 317.78 K | Producer manufacturing | 7 |
| Movies/Entertainment | 10.01 T KRW | 0.58% | +0.53% | 424.67 K | Consumer services | 34 |
| Food: Major Diversified | 9.43 T KRW | 1.44% | −1.49% | 69.86 K | Consumer non-durables | 9 |
| Real Estate Investment Trusts | 8.59 T KRW | 8.85% | −0.19% | 152.5 K | Finance | 25 |
| Industrial Specialties | 8.51 T KRW | 2.58% | +2.34% | 562.42 K | Process industries | 36 |
| Metal Fabrication | 7.85 T KRW | 0.56% | +0.48% | 1.36 M | Producer manufacturing | 31 |
| Gas Distributors | 7.42 T KRW | 2.19% | −0.59% | 214.15 K | Utilities | 15 |
| Multi-Line Insurance | 7.35 T KRW | 5.47% | −1.71% | 219.22 K | Finance | 4 |
| Automotive Aftermarket | 7.32 T KRW | 2.42% | +0.04% | 220.91 K | Consumer durables | 7 |
| Department Stores | 6.47 T KRW | 3.84% | +0.10% | 80.15 K | Retail trade | 10 |
| Homebuilding | 6.14 T KRW | 1.40% | +5.49% | 2.06 M | Consumer durables | 9 |
| Textiles | 5.97 T KRW | 2.30% | +0.65% | 189.29 K | Process industries | 29 |
| Computer Communications | 5.75 T KRW | 0.72% | +0.39% | 1.6 M | Electronic technology | 19 |
| Medical Distributors | 5.72 T KRW | 0.36% | −0.73% | 196.73 K | Distribution services | 19 |
| Construction Materials | 5.42 T KRW | 3.01% | −0.64% | 2.67 M | Non-energy minerals | 27 |
| Specialty Stores | 5.28 T KRW | 1.78% | −1.35% | 749.44 K | Retail trade | 17 |
| Specialty Telecommunications | 5.06 T KRW | 5.66% | −0.09% | 968.13 K | Communications | 5 |
| Casinos/Gaming | 5.02 T KRW | 4.36% | −0.51% | 277.04 K | Consumer services | 3 |
| Advertising/Marketing Services | 4.26 T KRW | 4.29% | +0.52% | 169.83 K | Commercial services | 19 |
| Containers/Packaging | 4.06 T KRW | 1.74% | −0.17% | 714.44 K | Process industries | 21 |
| Building Products | 3.63 T KRW | 4.57% | +2.43% | 836.31 K | Producer manufacturing | 13 |
| Internet Software/Services | 3.26 T KRW | 1.41% | +0.55% | 183.32 K | Technology services | 24 |
| Food Retail | 3.15 T KRW | 3.56% | −2.09% | 88.58 K | Retail trade | 2 |
| Food: Meat/Fish/Dairy | 2.8 T KRW | 1.60% | −1.35% | 62.47 K | Consumer non-durables | 14 |
| Home Furnishings | 2.79 T KRW | 7.12% | −0.70% | 180.45 K | Consumer durables | 16 |
| Agricultural Commodities/Milling | 2.75 T KRW | 2.97% | −0.55% | 101.74 K | Process industries | 26 |
| Other Consumer Services | 2.55 T KRW | 3.73% | +0.60% | 101.46 K | Consumer services | 13 |
| Investment Managers | 2.43 T KRW | 1.57% | −0.17% | 644.34 K | Finance | 34 |
| Broadcasting | 2.35 T KRW | 1.67% | −1.39% | 260.73 K | Consumer services | 8 |
| Hotels/Resorts/Cruise lines | 2.33 T KRW | 0.40% | +0.28% | 653.5 K | Consumer services | 5 |
| Electronics Distributors | 2.3 T KRW | 1.72% | −1.05% | 814.68 K | Distribution services | 13 |
| Beverages: Non-Alcoholic | 2.23 T KRW | 1.60% | +0.85% | 267.77 K | Consumer non-durables | 3 |
| Medical/Nursing Services | 2.17 T KRW | 0.61% | −0.85% | 224.46 K | Health services | 10 |
| Computer Peripherals | 2.14 T KRW | 1.66% | +1.60% | 219.34 K | Electronic technology | 24 |
| Beverages: Alcoholic | 2.09 T KRW | 4.31% | −0.20% | 78.94 K | Consumer non-durables | 10 |
| Environmental Services | 1.79 T KRW | 1.39% | −0.09% | 206.69 K | Industrial services | 4 |
| Pharmaceuticals: Other | 1.78 T KRW | 1.30% | −0.01% | 83.68 K | Health technology | 16 |
| Aluminum | 1.61 T KRW | 0.63% | −0.17% | 149.56 K | Non-energy minerals | 9 |
| Pulp & Paper | 1.55 T KRW | 2.48% | −0.56% | 70.61 K | Process industries | 14 |
| Financial Publishing/Services | 1.36 T KRW | 4.26% | −0.70% | 30.16 K | Commercial services | 4 |
| Real Estate Development | 1.31 T KRW | 2.36% | +0.75% | 76.99 K | Finance | 5 |
| Recreational Products | 1.25 T KRW | 3.19% | +2.56% | 2.57 M | Consumer durables | 11 |
| Other Transportation | 1.18 T KRW | 1.56% | +1.16% | 99.95 K | Transportation | 9 |
| Chemicals: Agricultural | 1.08 T KRW | 2.15% | +0.87% | 53.24 K | Process industries | 8 |
| Data Processing Services | 1.05 T KRW | — | +4.58% | 941.43 K | Technology services | 2 |
| Miscellaneous Manufacturing | 1.04 T KRW | 4.04% | −0.27% | 104.5 K | Producer manufacturing | 12 |
| Restaurants | 966.65 B KRW | 1.13% | −0.15% | 47.58 K | Consumer services | 3 |
| Alternative Power Generation | 924.65 B KRW | — | −0.97% | 317.04 K | Utilities | 4 |
| Internet Retail | 834.79 B KRW | 3.56% | +2.83% | 2.79 M | Retail trade | 7 |
| Computer Processing Hardware | 792.92 B KRW | 0.49% | +2.42% | 251.24 K | Electronic technology | 7 |
| Apparel/Footwear Retail | 718.07 B KRW | 2.39% | −0.36% | 195.29 K | Retail trade | 3 |
| Office Equipment/Supplies | 704.73 B KRW | 2.10% | −0.03% | 24.05 K | Producer manufacturing | 7 |
| Food Distributors | 654.91 B KRW | 2.56% | −0.28% | 89.07 K | Distribution services | 4 |
| Commercial Printing/Forms | 472.22 B KRW | 0.39% | −0.91% | 103.55 K | Commercial services | 5 |
| Miscellaneous | 417.07 B KRW | — | +0.09% | 132.34 K | Miscellaneous | 6 |
| Integrated Oil | 415.35 B KRW | 1.25% | −0.31% | 916 | Energy minerals | 1 |
| Publishing: Books/Magazines | 403.59 B KRW | — | −0.20% | 1.92 M | Consumer services | 5 |
| Forest Products | 396.78 B KRW | 1.49% | −1.08% | 63.3 K | Non-energy minerals | 8 |