| Telecommunications Equipment | 377.81 T KRW | 2.55% | +0.39% | 15.62 M | Electronic technology | 52 |
| Electrical Products | 170.14 T KRW | 0.31% | −0.42% | 348.69 K | Producer manufacturing | 76 |
| Semiconductors | 158.28 T KRW | 0.76% | +0.34% | 2.86 M | Electronic technology | 114 |
| Biotechnology | 152.24 T KRW | 0.08% | +2.87% | 460.68 K | Health technology | 67 |
| Trucks/Construction/Farm Machinery | 95.18 T KRW | 0.60% | +1.06% | 1.91 M | Producer manufacturing | 37 |
| Motor Vehicles | 91.2 T KRW | 6.30% | +1.33% | 629.29 K | Consumer durables | 7 |
| Packaged Software | 83.73 T KRW | 0.36% | +2.76% | 1.01 M | Technology services | 137 |
| Pharmaceuticals: Major | 66.86 T KRW | 0.51% | +1.93% | 423.62 K | Health technology | 125 |
| Chemicals: Specialty | 63.94 T KRW | 1.33% | −0.53% | 243.63 K | Process industries | 64 |
| Major Banks | 59.12 T KRW | 5.42% | −0.98% | 1.82 M | Finance | 6 |
| Regional Banks | 48.61 T KRW | 3.59% | −0.71% | 1.54 M | Finance | 10 |
| Miscellaneous Commercial Services | 48.59 T KRW | 0.64% | +3.81% | 2.25 M | Commercial services | 73 |
| Investment Banks/Brokers | 45.87 T KRW | 3.25% | +0.10% | 261.48 K | Finance | 93 |
| Industrial Machinery | 40.75 T KRW | 0.63% | +0.56% | 380.09 K | Producer manufacturing | 171 |
| Auto Parts: OEM | 39.53 T KRW | 1.80% | −0.01% | 515.87 K | Producer manufacturing | 96 |
| Engineering & Construction | 36.65 T KRW | 2.06% | +1.06% | 605.76 K | Industrial services | 57 |
| Electronics/Appliances | 36.21 T KRW | 2.24% | +0.64% | 223.98 K | Consumer durables | 27 |
| Steel | 32.04 T KRW | 3.54% | −0.78% | 380.59 K | Non-energy minerals | 57 |
| Other Metals/Minerals | 30.25 T KRW | 1.12% | −8.72% | 92.51 K | Non-energy minerals | 11 |
| Aerospace & Defense | 28.96 T KRW | 0.79% | +2.35% | 597.16 K | Electronic technology | 16 |
| Electronic Production Equipment | 27.42 T KRW | 0.63% | −1.24% | 408.81 K | Electronic technology | 74 |
| Household/Personal Care | 25.26 T KRW | 0.82% | +0.11% | 232.32 K | Consumer non-durables | 43 |
| Oil Refining/Marketing | 24.44 T KRW | 0.83% | +1.94% | 263.55 K | Energy minerals | 7 |
| Life/Health Insurance | 22.24 T KRW | 3.77% | −4.42% | 498.34 K | Finance | 4 |
| Marine Shipping | 21.4 T KRW | 3.23% | +0.98% | 980.4 K | Transportation | 9 |
| Financial Conglomerates | 20.64 T KRW | 1.66% | +1.71% | 186.81 K | Finance | 81 |
| Chemicals: Major Diversified | 20.45 T KRW | 0.62% | +1.63% | 941.21 K | Process industries | 27 |
| Medical Specialties | 19.06 T KRW | 0.71% | +3.13% | 458.47 K | Health technology | 94 |
| Property/Casualty Insurance | 18.81 T KRW | 4.55% | −0.91% | 106.71 K | Finance | 4 |
| Finance/Rental/Leasing | 18.3 T KRW | 6.20% | −0.10% | 780.91 K | Finance | 27 |
| Food: Specialty/Candy | 17.72 T KRW | 2.66% | +1.14% | 196.55 K | Consumer non-durables | 26 |
| Electronic Components | 17.22 T KRW | 0.88% | +1.10% | 624.13 K | Electronic technology | 62 |
| Airlines | 16.97 T KRW | 1.75% | +0.74% | 601.04 K | Transportation | 7 |
| Air Freight/Couriers | 15.35 T KRW | 2.57% | +0.65% | 106.61 K | Transportation | 10 |
| Information Technology Services | 15 T KRW | 1.73% | +1.49% | 412.88 K | Technology services | 54 |
| Electric Utilities | 14.61 T KRW | 0.16% | +0.94% | 1.03 M | Utilities | 4 |
| Tobacco | 12.7 T KRW | 4.47% | −0.93% | 281.88 K | Consumer non-durables | 2 |
| Apparel/Footwear | 12.38 T KRW | 2.96% | +1.91% | 673.12 K | Consumer non-durables | 46 |
| Wireless Telecommunications | 12.12 T KRW | 6.19% | +1.54% | 457.26 K | Communications | 2 |
| Wholesale Distributors | 11.69 T KRW | 1.14% | +2.06% | 184.61 K | Distribution services | 25 |
| Electronic Equipment/Instruments | 11.46 T KRW | 0.52% | +1.08% | 471.67 K | Electronic technology | 57 |
| Major Telecommunications | 11.38 T KRW | 7.47% | +1.25% | 480.84 K | Communications | 7 |
| Industrial Conglomerates | 11.01 T KRW | 3.74% | −0.86% | 370.78 K | Producer manufacturing | 7 |
| Movies/Entertainment | 10.4 T KRW | 0.56% | +3.69% | 741.88 K | Consumer services | 34 |
| Food: Major Diversified | 9.7 T KRW | 1.29% | +0.41% | 83.05 K | Consumer non-durables | 9 |
| Real Estate Investment Trusts | 8.81 T KRW | 8.65% | −0.55% | 366.43 K | Finance | 25 |
| Industrial Specialties | 8.68 T KRW | 2.78% | +0.03% | 222.14 K | Process industries | 36 |
| Multi-Line Insurance | 8.19 T KRW | 4.91% | +1.05% | 221.69 K | Finance | 4 |
| Automotive Aftermarket | 7.35 T KRW | 2.40% | +1.36% | 217.98 K | Consumer durables | 7 |
| Gas Distributors | 7.07 T KRW | 2.30% | −0.51% | 398.85 K | Utilities | 15 |
| Metal Fabrication | 6.76 T KRW | 0.66% | +0.90% | 682.88 K | Producer manufacturing | 31 |
| Department Stores | 6.47 T KRW | 3.84% | +0.72% | 63.48 K | Retail trade | 10 |
| Homebuilding | 6.31 T KRW | 1.36% | +1.39% | 390.52 K | Consumer durables | 9 |
| Textiles | 5.97 T KRW | 2.31% | +3.01% | 1.16 M | Process industries | 29 |
| Computer Communications | 5.92 T KRW | 0.71% | −0.66% | 1.02 M | Electronic technology | 19 |
| Specialty Telecommunications | 5.4 T KRW | 5.31% | +0.45% | 900.31 K | Communications | 5 |
| Medical Distributors | 5.26 T KRW | 0.39% | +2.65% | 313.42 K | Distribution services | 19 |
| Construction Materials | 5.1 T KRW | 3.21% | +2.22% | 2.56 M | Non-energy minerals | 27 |
| Casinos/Gaming | 5.04 T KRW | 4.34% | −0.22% | 467.11 K | Consumer services | 3 |
| Specialty Stores | 4.82 T KRW | 1.95% | +3.86% | 696.42 K | Retail trade | 18 |
| Advertising/Marketing Services | 4.44 T KRW | 4.12% | +2.22% | 347.65 K | Commercial services | 19 |
| Containers/Packaging | 3.63 T KRW | 1.94% | +0.69% | 173.67 K | Process industries | 21 |
| Building Products | 3.45 T KRW | 4.80% | +8.19% | 1.14 M | Producer manufacturing | 13 |
| Internet Software/Services | 3.29 T KRW | 1.39% | +2.66% | 239.74 K | Technology services | 24 |
| Home Furnishings | 2.84 T KRW | 6.98% | +1.69% | 266.24 K | Consumer durables | 16 |
| Agricultural Commodities/Milling | 2.78 T KRW | 2.93% | +1.20% | 70.46 K | Process industries | 26 |
| Food: Meat/Fish/Dairy | 2.67 T KRW | 1.67% | +1.11% | 301.93 K | Consumer non-durables | 14 |
| Other Consumer Services | 2.63 T KRW | 3.62% | +2.94% | 155.35 K | Consumer services | 13 |
| Beverages: Non-Alcoholic | 2.56 T KRW | 1.34% | +0.75% | 689.7 K | Consumer non-durables | 3 |
| Investment Managers | 2.48 T KRW | 1.55% | +1.70% | 2.55 M | Finance | 34 |
| Broadcasting | 2.39 T KRW | 1.64% | +4.33% | 546.07 K | Consumer services | 8 |
| Hotels/Resorts/Cruise lines | 2.33 T KRW | 0.40% | +0.32% | 171.82 K | Consumer services | 4 |
| Beverages: Alcoholic | 2.24 T KRW | 4.01% | +1.06% | 234.08 K | Consumer non-durables | 10 |
| Medical/Nursing Services | 2.17 T KRW | 0.61% | +1.47% | 283.07 K | Health services | 10 |
| Computer Peripherals | 2.14 T KRW | 1.66% | +2.08% | 568.37 K | Electronic technology | 24 |
| Environmental Services | 2 T KRW | 1.25% | +0.87% | 611.64 K | Industrial services | 4 |
| Electronics Distributors | 1.97 T KRW | 2.03% | +6.44% | 580.06 K | Distribution services | 13 |
| Food Retail | 1.77 T KRW | 4.01% | +0.88% | 50.92 K | Retail trade | 1 |
| Pharmaceuticals: Other | 1.72 T KRW | 1.34% | +0.87% | 156.15 K | Health technology | 15 |
| Aluminum | 1.69 T KRW | 0.60% | +0.19% | 217.38 K | Non-energy minerals | 9 |
| Pulp & Paper | 1.56 T KRW | 2.47% | +0.90% | 567.78 K | Process industries | 14 |
| Real Estate Development | 1.33 T KRW | 2.31% | −0.33% | 1.12 M | Finance | 5 |
| Financial Publishing/Services | 1.33 T KRW | 4.39% | +2.49% | 101.87 K | Commercial services | 4 |
| Recreational Products | 1.23 T KRW | 3.25% | +1.80% | 213.53 K | Consumer durables | 11 |
| Other Transportation | 1.21 T KRW | 1.53% | +7.04% | 908.29 K | Transportation | 9 |
| Chemicals: Agricultural | 1.09 T KRW | 2.08% | −1.17% | 57.68 K | Process industries | 8 |
| Miscellaneous Manufacturing | 1.03 T KRW | 4.11% | +0.54% | 74.11 K | Producer manufacturing | 12 |
| Restaurants | 1.01 T KRW | 1.08% | +1.20% | 83.82 K | Consumer services | 3 |
| Data Processing Services | 979.69 B KRW | — | +2.97% | 934.31 K | Technology services | 2 |
| Alternative Power Generation | 951.86 B KRW | — | +1.96% | 1.54 M | Utilities | 4 |
| Internet Retail | 851.95 B KRW | 3.51% | +0.52% | 238.67 K | Retail trade | 7 |
| Computer Processing Hardware | 772.15 B KRW | 0.51% | +1.35% | 187.27 K | Electronic technology | 7 |
| Apparel/Footwear Retail | 735.45 B KRW | 2.34% | −0.44% | 229.08 K | Retail trade | 3 |
| Office Equipment/Supplies | 714.83 B KRW | 2.07% | −1.30% | 41.25 K | Producer manufacturing | 7 |
| Food Distributors | 636.51 B KRW | 2.63% | +0.93% | 623.77 K | Distribution services | 4 |
| Commercial Printing/Forms | 502.32 B KRW | 0.36% | +3.01% | 365.84 K | Commercial services | 5 |
| Integrated Oil | 442.65 B KRW | 1.17% | +0.29% | 3.43 K | Energy minerals | 1 |
| Publishing: Books/Magazines | 399.98 B KRW | — | +1.19% | 218.32 K | Consumer services | 5 |
| Trucking | 380.12 B KRW | 2.28% | +0.43% | 24.22 K | Transportation | 3 |
| Forest Products | 363.69 B KRW | 1.62% | +0.44% | 90.54 K | Non-energy minerals | 7 |