| Telecommunications Equipment | 534.749 T KRW | 1.80% | −2.49% | 31.014 M | Electronic Technology | 50 |
| Semiconductors | 182.192 T KRW | 0.66% | −4.25% | 5.377 M | Electronic Technology | 112 |
| Electrical Products | 180.229 T KRW | 0.26% | −1.76% | 449.927 K | Producer Manufacturing | 70 |
| Biotechnology | 132.83 T KRW | 0.09% | −1.29% | 488.439 K | Health Technology | 64 |
| Motor Vehicles | 101.178 T KRW | 4.88% | +0.18% | 1.547 M | Consumer Durables | 8 |
| Chemicals: Specialty | 89.254 T KRW | 0.95% | −2.04% | 264.773 K | Process Industries | 61 |
| Packaged Software | 72.362 T KRW | 0.52% | −0.58% | 537.264 K | Technology Services | 129 |
| Trucks/Construction/Farm Machinery | 70.43 T KRW | 0.72% | +0.24% | 4.17 M | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 62.017 T KRW | 0.56% | −1.50% | 295.445 K | Health Technology | 122 |
| Industrial Machinery | 59.018 T KRW | 0.43% | −3.21% | 1.185 M | Producer Manufacturing | 168 |
| Miscellaneous Commercial Services | 56.924 T KRW | 0.53% | −0.86% | 669.138 K | Commercial Services | 71 |
| Regional Banks | 50.609 T KRW | 4.37% | −0.46% | 915.264 K | Finance | 11 |
| Financial Conglomerates | 45.396 T KRW | 3.15% | −2.59% | 1.1 M | Finance | 77 |
| Engineering & Construction | 44.192 T KRW | 1.86% | −1.36% | 458.223 K | Industrial Services | 58 |
| Steel | 43.823 T KRW | 2.72% | −0.88% | 437.735 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 40.756 T KRW | 2.23% | −1.12% | 306.095 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 38.158 T KRW | 3.94% | −1.43% | 383.171 K | Finance | 23 |
| Electronic Production Equipment | 37.948 T KRW | 0.45% | −2.95% | 731.021 K | Electronic Technology | 73 |
| Electronics/Appliances | 35.877 T KRW | 2.26% | −1.51% | 323.959 K | Consumer Durables | 27 |
| Chemicals: Major Diversified | 33.536 T KRW | 0.38% | −3.42% | 2.328 M | Process Industries | 27 |
| Major Banks | 29.372 T KRW | 6.70% | −1.07% | 1.93 M | Finance | 5 |
| Household/Personal Care | 28.219 T KRW | 0.87% | −1.93% | 261.213 K | Consumer Non-Durables | 43 |
| Aerospace & Defense | 23.976 T KRW | 0.99% | +2.20% | 1.454 M | Electronic Technology | 15 |
| Electronic Components | 21.447 T KRW | 0.72% | −3.16% | 1.259 M | Electronic Technology | 60 |
| Medical Specialties | 20.304 T KRW | 0.67% | +0.03% | 1.095 M | Health Technology | 92 |
| Oil Refining/Marketing | 19.142 T KRW | 1.10% | −0.25% | 532.14 K | Energy Minerals | 7 |
| Food: Specialty/Candy | 18.504 T KRW | 2.54% | −1.04% | 167.519 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 17.406 T KRW | 4.82% | −0.74% | 447.171 K | Finance | 4 |
| Information Technology Services | 16.801 T KRW | 1.54% | −1.86% | 212.582 K | Technology Services | 54 |
| Air Freight/Couriers | 16.581 T KRW | 2.69% | −0.12% | 112.267 K | Transportation | 11 |
| Electronic Equipment/Instruments | 15.454 T KRW | 0.40% | −2.06% | 3.116 M | Electronic Technology | 55 |
| Property/Casualty Insurance | 15.436 T KRW | 5.55% | +0.05% | 313.743 K | Finance | 4 |
| Airlines | 14.709 T KRW | 2.02% | −1.99% | 539.592 K | Transportation | 7 |
| Marine Shipping | 14.021 T KRW | 3.90% | +4.96% | 10.457 M | Transportation | 8 |
| Other Metals/Minerals | 14.013 T KRW | 2.45% | −0.21% | 1.316 M | Non-Energy Minerals | 10 |
| Electric Utilities | 13.868 T KRW | 0.17% | −1.16% | 1.663 M | Utilities | 3 |
| Apparel/Footwear | 12.917 T KRW | 2.83% | −1.42% | 198.787 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 12.065 T KRW | 3.41% | −0.94% | 549.531 K | Producer Manufacturing | 7 |
| Automotive Aftermarket | 10.899 T KRW | 1.75% | −3.16% | 379.363 K | Consumer Durables | 8 |
| Wireless Telecommunications | 10.887 T KRW | 6.90% | −1.16% | 514.439 K | Communications | 2 |
| Movies/Entertainment | 10.536 T KRW | 0.55% | +0.12% | 423.418 K | Consumer Services | 33 |
| Tobacco | 10.152 T KRW | 5.79% | −0.22% | 170.937 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 8.78 T KRW | 5.41% | −1.01% | 664.821 K | Communications | 7 |
| Construction Materials | 8.22 T KRW | 3.75% | +0.67% | 815.475 K | Non-Energy Minerals | 28 |
| Industrial Specialties | 8.217 T KRW | 2.65% | −0.74% | 275.326 K | Process Industries | 35 |
| Metal Fabrication | 7.289 T KRW | 0.61% | −1.47% | 2.811 M | Producer Manufacturing | 29 |
| Textiles | 7.081 T KRW | 1.92% | −1.10% | 118.498 K | Process Industries | 30 |
| Department Stores | 7.072 T KRW | 3.53% | −1.33% | 122.866 K | Retail Trade | 10 |
| Multi-Line Insurance | 6.817 T KRW | 5.90% | −0.99% | 156.732 K | Finance | 4 |
| Finance/Rental/Leasing | 5.997 T KRW | 5.84% | −0.05% | 78.484 K | Finance | 23 |
| Gas Distributors | 5.911 T KRW | 2.77% | +0.23% | 1.699 M | Utilities | 15 |
| Wholesale Distributors | 5.824 T KRW | 2.25% | −0.28% | 374.891 K | Distribution Services | 24 |
| Investment Trusts/Mutual Funds | 5.594 T KRW | 6.04% | −0.37% | 838.587 K | Miscellaneous | 820 |
| Food: Major Diversified | 5.543 T KRW | 2.54% | +1.16% | 122.394 K | Consumer Non-Durables | 9 |
| Casinos/Gaming | 5.152 T KRW | 4.25% | −0.27% | 714.967 K | Consumer Services | 3 |
| Specialty Telecommunications | 5.122 T KRW | 5.60% | −0.30% | 743.145 K | Communications | 5 |
| Containers/Packaging | 4.876 T KRW | 1.14% | −0.56% | 374.19 K | Process Industries | 24 |
| Advertising/Marketing Services | 4.819 T KRW | 3.92% | −1.66% | 173.461 K | Commercial Services | 17 |
| Computer Communications | 4.811 T KRW | 0.87% | −1.99% | 479.064 K | Electronic Technology | 18 |
| Specialty Stores | 4.658 T KRW | 1.72% | −2.14% | 833.895 K | Retail Trade | 17 |
| Internet Software/Services | 4.371 T KRW | 1.05% | −0.27% | 366.425 K | Technology Services | 25 |
| Food Retail | 4.118 T KRW | 2.96% | +1.29% | 184.118 K | Retail Trade | 2 |
| Medical Distributors | 3.954 T KRW | 0.01% | −0.58% | 726.899 K | Distribution Services | 18 |
| Building Products | 3.704 T KRW | 4.44% | +0.39% | 211.804 K | Producer Manufacturing | 13 |
| Homebuilding | 3.353 T KRW | 0.66% | +0.02% | 529.215 K | Consumer Durables | 8 |
| Other Consumer Services | 3.287 T KRW | 4.36% | −0.85% | 283.429 K | Consumer Services | 13 |
| Hotels/Resorts/Cruise lines | 3.136 T KRW | 0.30% | −0.38% | 352.086 K | Consumer Services | 4 |
| Agricultural Commodities/Milling | 2.95 T KRW | 2.76% | −0.16% | 1.98 M | Process Industries | 26 |
| Broadcasting | 2.895 T KRW | 1.35% | −0.75% | 122.206 K | Consumer Services | 8 |
| Investment Managers | 2.819 T KRW | 1.34% | −1.42% | 733.944 K | Finance | 21 |
| Computer Peripherals | 2.746 T KRW | 1.29% | −2.07% | 542.942 K | Electronic Technology | 23 |
| Home Furnishings | 2.73 T KRW | 4.72% | −0.69% | 94.964 K | Consumer Durables | 16 |
| Aluminum | 2.59 T KRW | 0.39% | −1.77% | 3.285 M | Non-Energy Minerals | 9 |
| Food: Meat/Fish/Dairy | 2.536 T KRW | 1.77% | +0.45% | 134.08 K | Consumer Non-Durables | 14 |
| Medical/Nursing Services | 2.282 T KRW | 0.58% | +0.84% | 245.643 K | Health Services | 10 |
| Environmental Services | 2.271 T KRW | 1.10% | −1.23% | 42.6 K | Industrial Services | 4 |
| Beverages: Alcoholic | 2.234 T KRW | 4.32% | −1.23% | 181.835 K | Consumer Non-Durables | 10 |
| Electronics Distributors | 2.024 T KRW | 1.84% | −0.65% | 301.286 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 1.973 T KRW | 1.17% | −1.03% | 95.065 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.866 T KRW | 1.84% | −1.80% | 160.665 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.682 T KRW | 2.26% | −0.68% | 80.436 K | Process Industries | 14 |
| Recreational Products | 1.574 T KRW | 2.53% | +0.05% | 110.062 K | Consumer Durables | 12 |
| Chemicals: Agricultural | 1.565 T KRW | 1.45% | −0.54% | 73.2 K | Process Industries | 8 |
| Miscellaneous Manufacturing | 1.255 T KRW | 2.73% | −0.70% | 84.01 K | Producer Manufacturing | 12 |
| Financial Publishing/Services | 1.252 T KRW | 4.66% | +0.57% | 132.923 K | Commercial Services | 4 |
| Real Estate Development | 1.112 T KRW | 2.77% | +1.00% | 116.649 K | Finance | 5 |
| Other Transportation | 1.105 T KRW | 1.66% | +0.62% | 83.822 K | Transportation | 9 |
| Apparel/Footwear Retail | 1.005 T KRW | 1.65% | −1.02% | 521.871 K | Retail Trade | 4 |
| Internet Retail | 891.528 B KRW | 3.35% | −1.23% | 81.86 K | Retail Trade | 7 |
| Computer Processing Hardware | 824.896 B KRW | 0.47% | −2.37% | 212.857 K | Electronic Technology | 7 |
| Office Equipment/Supplies | 701.439 B KRW | 2.11% | −2.43% | 34.164 K | Producer Manufacturing | 7 |
| Food Distributors | 665.287 B KRW | 2.52% | −1.07% | 34.453 K | Distribution Services | 4 |
| Miscellaneous | 633.769 B KRW | — | −6.42% | 670.906 K | Miscellaneous | 2 |
| Alternative Power Generation | 630.085 B KRW | — | −2.87% | 1.091 M | Utilities | 4 |
| Real Estate Investment Trusts | 600.4 B KRW | 7.14% | −0.36% | 161.328 K | Finance | 3 |
| Data Processing Services | 583.128 B KRW | — | −4.07% | 245.501 K | Technology Services | 3 |
| Cable/Satellite TV | 554.758 B KRW | 1.51% | −1.45% | 4.004 M | Consumer Services | 3 |
| Commercial Printing/Forms | 510.029 B KRW | 0.36% | −0.03% | 98.428 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 482.362 B KRW | — | −1.56% | 97.982 K | Consumer Services | 5 |
| Restaurants | 455.141 B KRW | 2.42% | −0.66% | 29.601 K | Consumer Services | 2 |