| Telecommunications Equipment | 536.814 T KRW | 1.79% | +0.62% | 14.383 M | Electronic technology | 51 |
| Semiconductors | 180.494 T KRW | 0.67% | +0.50% | 6.53 M | Electronic technology | 113 |
| Electrical Products | 165.43 T KRW | 0.29% | −2.37% | 291.877 K | Producer manufacturing | 74 |
| Biotechnology | 147.654 T KRW | 0.08% | +2.55% | 600.658 K | Health technology | 65 |
| Motor Vehicles | 107.933 T KRW | 5.17% | −2.85% | 2.174 M | Consumer durables | 8 |
| Trucks/Construction/Farm Machinery | 85.604 T KRW | 0.67% | +7.30% | 6.839 M | Producer manufacturing | 35 |
| Chemicals: Specialty | 80.526 T KRW | 1.05% | −2.77% | 307.775 K | Process industries | 62 |
| Packaged Software | 78.616 T KRW | 0.47% | −0.95% | 447.986 K | Technology services | 131 |
| Pharmaceuticals: Major | 67.125 T KRW | 0.50% | +0.86% | 657.117 K | Health technology | 123 |
| Major Banks | 60.259 T KRW | 5.35% | +6.23% | 4.81 M | Finance | 6 |
| Industrial Machinery | 52.96 T KRW | 0.48% | +0.43% | 610.319 K | Producer manufacturing | 167 |
| Miscellaneous Commercial Services | 48.08 T KRW | 0.63% | −0.41% | 515.877 K | Commercial services | 74 |
| Engineering & Construction | 47.447 T KRW | 1.55% | +2.80% | 1.018 M | Industrial services | 57 |
| Regional Banks | 46.432 T KRW | 3.53% | +3.40% | 2.044 M | Finance | 10 |
| Investment Banks/Brokers | 40.888 T KRW | 3.70% | +1.93% | 287.176 K | Finance | 23 |
| Electronics/Appliances | 40.096 T KRW | 0.79% | −0.40% | 791.362 K | Consumer durables | 27 |
| Steel | 39.743 T KRW | 2.91% | +0.61% | 322.073 K | Non-energy minerals | 57 |
| Auto Parts: OEM | 39.493 T KRW | 1.77% | +0.20% | 322.442 K | Producer manufacturing | 94 |
| Electronic Production Equipment | 35.077 T KRW | 0.49% | −1.49% | 758.103 K | Electronic technology | 73 |
| Household/Personal Care | 32.115 T KRW | 0.67% | −1.86% | 215.996 K | Consumer non-durables | 43 |
| Aerospace & Defense | 29.352 T KRW | 0.81% | +1.62% | 1.12 M | Electronic technology | 15 |
| Chemicals: Major Diversified | 28.411 T KRW | 0.45% | −0.73% | 421.069 K | Process industries | 26 |
| Financial Conglomerates | 21.27 T KRW | 1.39% | +3.10% | 260.508 K | Finance | 74 |
| Medical Specialties | 21.076 T KRW | 0.64% | +0.12% | 425.197 K | Health technology | 95 |
| Life/Health Insurance | 20.553 T KRW | 4.08% | +3.15% | 596.965 K | Finance | 4 |
| Electronic Components | 20.016 T KRW | 0.78% | −0.48% | 444.03 K | Electronic technology | 61 |
| Food: Specialty/Candy | 19.934 T KRW | 2.35% | −0.67% | 83.406 K | Consumer non-durables | 26 |
| Air Freight/Couriers | 18.718 T KRW | 2.16% | +1.93% | 620.398 K | Transportation | 11 |
| Property/Casualty Insurance | 18.596 T KRW | 4.60% | +1.84% | 154.36 K | Finance | 4 |
| Oil Refining/Marketing | 17.987 T KRW | 1.17% | −0.25% | 202.452 K | Energy minerals | 7 |
| Finance/Rental/Leasing | 17.407 T KRW | 6.52% | +2.37% | 1.552 M | Finance | 28 |
| Information Technology Services | 16.522 T KRW | 1.56% | +0.74% | 217.589 K | Technology services | 55 |
| Marine Shipping | 16.333 T KRW | 3.61% | +1.62% | 1.377 M | Transportation | 8 |
| Airlines | 15.212 T KRW | 1.95% | +0.50% | 260.538 K | Transportation | 7 |
| Electronic Equipment/Instruments | 14.888 T KRW | 0.39% | +0.42% | 681.931 K | Electronic technology | 57 |
| Other Metals/Minerals | 14.261 T KRW | 2.38% | +0.53% | 298.179 K | Non-energy minerals | 10 |
| Industrial Conglomerates | 13.67 T KRW | 3.02% | −0.17% | 466.377 K | Producer manufacturing | 7 |
| Electric Utilities | 13.576 T KRW | 0.18% | +0.94% | 920.177 K | Utilities | 4 |
| Apparel/Footwear | 12.82 T KRW | 2.84% | +0.67% | 236.835 K | Consumer non-durables | 45 |
| Wireless Telecommunications | 11.577 T KRW | 6.48% | +0.18% | 424.848 K | Communications | 2 |
| Tobacco | 10.545 T KRW | 5.57% | +0.64% | 307.408 K | Consumer non-durables | 2 |
| Major Telecommunications | 9.912 T KRW | 0.00% | +1.67% | 471.845 K | Communications | 7 |
| Industrial Specialties | 9.474 T KRW | 2.31% | +0.50% | 409.317 K | Process industries | 36 |
| Movies/Entertainment | 9.202 T KRW | 0.63% | +0.46% | 157.043 K | Consumer services | 32 |
| Real Estate Investment Trusts | 8.944 T KRW | 7.34% | +0.44% | 153.763 K | Finance | 25 |
| Food: Major Diversified | 8.281 T KRW | 1.70% | +0.78% | 67.167 K | Consumer non-durables | 9 |
| Automotive Aftermarket | 8.078 T KRW | 2.36% | +0.64% | 264.405 K | Consumer durables | 8 |
| Multi-Line Insurance | 7.836 T KRW | 5.13% | +1.71% | 140.861 K | Finance | 4 |
| Metal Fabrication | 7.337 T KRW | 0.61% | +0.10% | 1.098 M | Producer manufacturing | 30 |
| Homebuilding | 7.317 T KRW | 1.31% | +4.59% | 1.698 M | Consumer durables | 9 |
| Gas Distributors | 7.284 T KRW | 2.23% | +0.29% | 394.899 K | Utilities | 15 |
| Textiles | 6.925 T KRW | 1.96% | −0.11% | 51.257 K | Process industries | 29 |
| Department Stores | 6.53 T KRW | 3.82% | +1.48% | 77.896 K | Retail trade | 10 |
| Specialty Stores | 6.345 T KRW | 1.39% | +0.19% | 894.908 K | Retail trade | 17 |
| Computer Communications | 5.872 T KRW | 0.71% | +1.55% | 1.161 M | Electronic technology | 19 |
| Wholesale Distributors | 5.505 T KRW | 2.38% | +1.60% | 433.568 K | Distribution services | 24 |
| Medical Distributors | 5.454 T KRW | 0.25% | +0.39% | 330.349 K | Distribution services | 19 |
| Investment Trusts/Mutual Funds | 5.342 T KRW | 6.28% | +0.30% | 555.084 K | Miscellaneous | 829 |
| Construction Materials | 5.132 T KRW | 3.29% | +1.93% | 2.505 M | Non-energy minerals | 27 |
| Specialty Telecommunications | 5.097 T KRW | 5.63% | −0.17% | 1.118 M | Communications | 5 |
| Casinos/Gaming | 4.693 T KRW | 4.67% | +0.38% | 376.244 K | Consumer services | 3 |
| Containers/Packaging | 4.586 T KRW | 3.32% | −0.56% | 97.23 K | Process industries | 22 |
| Advertising/Marketing Services | 4.405 T KRW | 4.24% | +0.41% | 685.383 K | Commercial services | 17 |
| Internet Software/Services | 4.279 T KRW | 1.07% | +0.36% | 589.798 K | Technology services | 25 |
| Food Retail | 3.95 T KRW | 3.09% | +0.66% | 107.213 K | Retail trade | 2 |
| Building Products | 3.285 T KRW | 5.00% | +0.97% | 293.831 K | Producer manufacturing | 13 |
| Food: Meat/Fish/Dairy | 3.092 T KRW | 1.45% | +0.66% | 169.253 K | Consumer non-durables | 14 |
| Home Furnishings | 2.956 T KRW | 4.80% | +2.04% | 86.524 K | Consumer durables | 16 |
| Agricultural Commodities/Milling | 2.946 T KRW | 2.77% | +0.75% | 83.951 K | Process industries | 26 |
| Hotels/Resorts/Cruise lines | 2.89 T KRW | 0.33% | +0.89% | 171.93 K | Consumer services | 4 |
| Broadcasting | 2.766 T KRW | 1.42% | −0.07% | 562.835 K | Consumer services | 8 |
| Other Consumer Services | 2.734 T KRW | 5.23% | −0.38% | 94.759 K | Consumer services | 13 |
| Investment Managers | 2.669 T KRW | 1.42% | +1.44% | 878.081 K | Finance | 21 |
| Medical/Nursing Services | 2.349 T KRW | 0.56% | −0.11% | 176.581 K | Health services | 10 |
| Computer Peripherals | 2.336 T KRW | 1.52% | +0.32% | 231.737 K | Electronic technology | 24 |
| Pharmaceuticals: Other | 2.246 T KRW | 1.03% | +0.10% | 346.173 K | Health technology | 14 |
| Beverages: Alcoholic | 2.183 T KRW | 4.09% | +0.58% | 136.318 K | Consumer non-durables | 10 |
| Beverages: Non-Alcoholic | 2.085 T KRW | 1.64% | +5.03% | 2.248 M | Consumer non-durables | 3 |
| Aluminum | 2.03 T KRW | 0.50% | −1.39% | 179.41 K | Non-energy minerals | 9 |
| Electronics Distributors | 1.943 T KRW | 1.92% | +1.83% | 122.986 K | Distribution services | 13 |
| Environmental Services | 1.939 T KRW | 1.28% | −0.44% | 49.119 K | Industrial services | 4 |
| Pulp & Paper | 1.637 T KRW | 2.32% | +0.59% | 49.266 K | Process industries | 14 |
| Recreational Products | 1.44 T KRW | 2.77% | −0.59% | 61.263 K | Consumer durables | 11 |
| Chemicals: Agricultural | 1.403 T KRW | 1.61% | +0.62% | 82.585 K | Process industries | 8 |
| Financial Publishing/Services | 1.236 T KRW | 4.72% | +0.12% | 41.736 K | Commercial services | 4 |
| Real Estate Development | 1.172 T KRW | 2.63% | +4.44% | 382.426 K | Finance | 5 |
| Miscellaneous Manufacturing | 1.168 T KRW | 2.93% | +0.47% | 123.131 K | Producer manufacturing | 11 |
| Other Transportation | 1.133 T KRW | 1.62% | +1.62% | 186.154 K | Transportation | 9 |
| Apparel/Footwear Retail | 1.091 T KRW | 1.58% | +0.14% | 396.806 K | Retail trade | 4 |
| Internet Retail | 947.497 B KRW | 3.16% | −0.59% | 1.415 M | Retail trade | 7 |
| Data Processing Services | 924.148 B KRW | — | −0.70% | 768.975 K | Technology services | 2 |
| Office Equipment/Supplies | 791.88 B KRW | 1.87% | −0.15% | 148.332 K | Producer manufacturing | 7 |
| Food Distributors | 659.019 B KRW | 2.54% | +0.50% | 22.862 K | Distribution services | 4 |
| Computer Processing Hardware | 606.688 B KRW | 0.64% | +0.24% | 56.004 K | Electronic technology | 6 |
| Alternative Power Generation | 527.188 B KRW | — | −1.69% | 199.782 K | Utilities | 4 |
| Commercial Printing/Forms | 490.807 B KRW | 0.37% | −0.88% | 880.663 K | Commercial services | 5 |
| Cable/Satellite TV | 486.433 B KRW | 1.72% | −2.00% | 2.166 M | Consumer services | 3 |
| Restaurants | 454.262 B KRW | 2.42% | +2.02% | 53.954 K | Consumer services | 2 |
| Pharmaceuticals: Generic | 446.701 B KRW | 3.20% | −2.96% | 1.842 M | Health technology | 3 |
| Forest Products | 438.736 B KRW | 1.35% | +1.44% | 97.283 K | Non-energy minerals | 8 |