| Telecommunications Equipment | 521.873 T KRW | 1.85% | −2.49% | 31.022 M | Electronic Technology | 50 |
| Electrical Products | 177.091 T KRW | 0.26% | −1.72% | 459.861 K | Producer Manufacturing | 70 |
| Semiconductors | 174.446 T KRW | 0.69% | −4.22% | 5.419 M | Electronic Technology | 112 |
| Biotechnology | 131.119 T KRW | 0.09% | −1.25% | 492.157 K | Health Technology | 64 |
| Motor Vehicles | 101.271 T KRW | 4.87% | +0.20% | 1.57 M | Consumer Durables | 8 |
| Chemicals: Specialty | 87.443 T KRW | 0.97% | −2.03% | 264.882 K | Process Industries | 61 |
| Packaged Software | 71.943 T KRW | 0.53% | −0.52% | 551.967 K | Technology Services | 129 |
| Trucks/Construction/Farm Machinery | 70.602 T KRW | 0.72% | +0.30% | 4.177 M | Producer Manufacturing | 35 |
| Pharmaceuticals: Major | 61.084 T KRW | 0.57% | −1.47% | 291.129 K | Health Technology | 122 |
| Industrial Machinery | 57.133 T KRW | 0.45% | −3.15% | 1.173 M | Producer Manufacturing | 168 |
| Miscellaneous Commercial Services | 56.3 T KRW | 0.54% | −0.84% | 670.243 K | Commercial Services | 71 |
| Regional Banks | 50.376 T KRW | 4.39% | −0.46% | 916.038 K | Finance | 11 |
| Financial Conglomerates | 44.22 T KRW | 3.23% | −2.43% | 1.2 M | Finance | 77 |
| Engineering & Construction | 43.592 T KRW | 1.89% | −1.33% | 455.789 K | Industrial Services | 58 |
| Steel | 43.436 T KRW | 2.74% | −0.87% | 441.365 K | Non-Energy Minerals | 57 |
| Auto Parts: OEM | 40.289 T KRW | 2.26% | −1.10% | 304.468 K | Producer Manufacturing | 95 |
| Investment Banks/Brokers | 37.62 T KRW | 4.00% | −1.42% | 380.087 K | Finance | 23 |
| Electronic Production Equipment | 36.812 T KRW | 0.46% | −2.87% | 719.281 K | Electronic Technology | 73 |
| Electronics/Appliances | 35.337 T KRW | 2.29% | −1.50% | 324.169 K | Consumer Durables | 27 |
| Chemicals: Major Diversified | 33.209 T KRW | 0.38% | −3.42% | 2.348 M | Process Industries | 27 |
| Major Banks | 29.057 T KRW | 6.77% | −1.06% | 1.941 M | Finance | 5 |
| Household/Personal Care | 27.683 T KRW | 0.88% | −1.90% | 264.304 K | Consumer Non-Durables | 43 |
| Aerospace & Defense | 24.621 T KRW | 0.97% | +2.26% | 1.489 M | Electronic Technology | 15 |
| Electronic Components | 20.783 T KRW | 0.74% | −3.10% | 1.307 M | Electronic Technology | 60 |
| Medical Specialties | 20.309 T KRW | 0.67% | +0.09% | 1.144 M | Health Technology | 92 |
| Oil Refining/Marketing | 19.093 T KRW | 1.10% | −0.21% | 542.798 K | Energy Minerals | 7 |
| Food: Specialty/Candy | 18.32 T KRW | 2.56% | −1.01% | 166.55 K | Consumer Non-Durables | 26 |
| Life/Health Insurance | 17.278 T KRW | 4.86% | −0.74% | 450.582 K | Finance | 4 |
| Air Freight/Couriers | 16.56 T KRW | 2.70% | −0.10% | 113.075 K | Transportation | 11 |
| Information Technology Services | 16.488 T KRW | 1.57% | −1.84% | 210.171 K | Technology Services | 54 |
| Property/Casualty Insurance | 15.446 T KRW | 5.55% | +0.05% | 314.426 K | Finance | 4 |
| Electronic Equipment/Instruments | 15.136 T KRW | 0.41% | −1.90% | 3.257 M | Electronic Technology | 55 |
| Marine Shipping | 14.717 T KRW | 3.72% | +5.00% | 10.673 M | Transportation | 8 |
| Airlines | 14.416 T KRW | 2.06% | −1.99% | 541.783 K | Transportation | 7 |
| Other Metals/Minerals | 13.982 T KRW | 2.45% | −0.17% | 1.409 M | Non-Energy Minerals | 10 |
| Electric Utilities | 13.707 T KRW | 0.18% | −1.16% | 1.662 M | Utilities | 3 |
| Apparel/Footwear | 12.735 T KRW | 2.87% | −1.39% | 194.643 K | Consumer Non-Durables | 43 |
| Industrial Conglomerates | 11.95 T KRW | 3.45% | −0.89% | 546.119 K | Producer Manufacturing | 7 |
| Wireless Telecommunications | 10.761 T KRW | 6.98% | −1.16% | 514.419 K | Communications | 2 |
| Automotive Aftermarket | 10.556 T KRW | 1.80% | −3.15% | 396.882 K | Consumer Durables | 8 |
| Movies/Entertainment | 10.554 T KRW | 0.55% | +0.17% | 420.894 K | Consumer Services | 33 |
| Tobacco | 10.13 T KRW | 5.80% | −0.22% | 186.686 K | Consumer Non-Durables | 2 |
| Major Telecommunications | 8.691 T KRW | 5.47% | −1.01% | 730.684 K | Communications | 7 |
| Construction Materials | 8.275 T KRW | 3.72% | +0.81% | 950.58 K | Non-Energy Minerals | 28 |
| Industrial Specialties | 8.156 T KRW | 2.67% | −0.72% | 278.978 K | Process Industries | 35 |
| Metal Fabrication | 7.182 T KRW | 0.62% | −1.44% | 2.785 M | Producer Manufacturing | 29 |
| Textiles | 7.003 T KRW | 1.94% | −1.08% | 118.333 K | Process Industries | 30 |
| Department Stores | 6.978 T KRW | 3.57% | −1.32% | 123.048 K | Retail Trade | 10 |
| Multi-Line Insurance | 6.749 T KRW | 5.96% | −0.98% | 157.121 K | Finance | 4 |
| Finance/Rental/Leasing | 5.994 T KRW | 5.84% | −0.05% | 78.57 K | Finance | 23 |
| Gas Distributors | 5.925 T KRW | 2.77% | +0.47% | 1.942 M | Utilities | 15 |
| Wholesale Distributors | 5.808 T KRW | 2.25% | −0.24% | 381.159 K | Distribution Services | 24 |
| Food: Major Diversified | 5.607 T KRW | 2.51% | +1.18% | 123.663 K | Consumer Non-Durables | 9 |
| Investment Trusts/Mutual Funds | 5.573 T KRW | 6.06% | −0.36% | 838.789 K | Miscellaneous | 820 |
| Casinos/Gaming | 5.138 T KRW | 4.26% | −0.26% | 715.507 K | Consumer Services | 3 |
| Specialty Telecommunications | 5.106 T KRW | 5.61% | −0.29% | 831.964 K | Communications | 5 |
| Containers/Packaging | 4.826 T KRW | 1.51% | −0.46% | 376.755 K | Process Industries | 24 |
| Advertising/Marketing Services | 4.739 T KRW | 3.99% | −1.64% | 172.583 K | Commercial Services | 17 |
| Computer Communications | 4.715 T KRW | 0.89% | −1.97% | 486.529 K | Electronic Technology | 18 |
| Specialty Stores | 4.558 T KRW | 1.76% | −2.09% | 821.789 K | Retail Trade | 17 |
| Internet Software/Services | 4.358 T KRW | 1.05% | −0.23% | 368.966 K | Technology Services | 25 |
| Food Retail | 4.171 T KRW | 2.92% | +1.30% | 183.594 K | Retail Trade | 2 |
| Medical Distributors | 3.939 T KRW | 0.01% | −0.56% | 723.903 K | Distribution Services | 18 |
| Building Products | 3.667 T KRW | 4.49% | +0.43% | 213.303 K | Producer Manufacturing | 13 |
| Homebuilding | 3.354 T KRW | 0.66% | +0.03% | 528.68 K | Consumer Durables | 8 |
| Other Consumer Services | 3.259 T KRW | 4.40% | −0.83% | 277.883 K | Consumer Services | 13 |
| Hotels/Resorts/Cruise lines | 3.124 T KRW | 0.30% | −0.34% | 347.594 K | Consumer Services | 4 |
| Agricultural Commodities/Milling | 2.946 T KRW | 2.77% | −0.13% | 2.047 M | Process Industries | 26 |
| Broadcasting | 2.873 T KRW | 1.36% | −0.73% | 121.713 K | Consumer Services | 8 |
| Investment Managers | 2.779 T KRW | 1.36% | −1.41% | 734.532 K | Finance | 21 |
| Home Furnishings | 2.711 T KRW | 4.75% | −0.65% | 94.933 K | Consumer Durables | 16 |
| Computer Peripherals | 2.689 T KRW | 1.32% | −1.99% | 518.87 K | Electronic Technology | 23 |
| Food: Meat/Fish/Dairy | 2.547 T KRW | 1.76% | +0.49% | 133.711 K | Consumer Non-Durables | 14 |
| Aluminum | 2.544 T KRW | 0.40% | −1.75% | 3.318 M | Non-Energy Minerals | 9 |
| Medical/Nursing Services | 2.301 T KRW | 0.57% | +0.90% | 248.561 K | Health Services | 10 |
| Environmental Services | 2.243 T KRW | 1.11% | −1.13% | 42.398 K | Industrial Services | 4 |
| Beverages: Alcoholic | 2.207 T KRW | 4.38% | −1.23% | 182.581 K | Consumer Non-Durables | 10 |
| Electronics Distributors | 2.011 T KRW | 1.85% | −0.52% | 300.174 K | Distribution Services | 13 |
| Pharmaceuticals: Other | 1.953 T KRW | 1.18% | −0.99% | 94.941 K | Health Technology | 15 |
| Beverages: Non-Alcoholic | 1.833 T KRW | 1.87% | −1.79% | 158.617 K | Consumer Non-Durables | 3 |
| Pulp & Paper | 1.67 T KRW | 2.28% | −0.66% | 80.092 K | Process Industries | 14 |
| Recreational Products | 1.574 T KRW | 2.53% | +0.09% | 110.217 K | Consumer Durables | 12 |
| Chemicals: Agricultural | 1.557 T KRW | 1.45% | −0.52% | 74.143 K | Process Industries | 8 |
| Financial Publishing/Services | 1.259 T KRW | 4.63% | +0.57% | 133.014 K | Commercial Services | 4 |
| Miscellaneous Manufacturing | 1.247 T KRW | 2.75% | −0.66% | 84.477 K | Producer Manufacturing | 12 |
| Real Estate Development | 1.123 T KRW | 2.75% | +1.02% | 116.638 K | Finance | 5 |
| Other Transportation | 1.112 T KRW | 1.65% | +0.64% | 83.575 K | Transportation | 9 |
| Apparel/Footwear Retail | 995.008 B KRW | 1.67% | −0.97% | 510.664 K | Retail Trade | 4 |
| Internet Retail | 880.574 B KRW | 3.39% | −1.18% | 84.303 K | Retail Trade | 7 |
| Computer Processing Hardware | 805.315 B KRW | 0.49% | −2.34% | 213.646 K | Electronic Technology | 7 |
| Office Equipment/Supplies | 684.408 B KRW | 2.16% | −2.39% | 34.682 K | Producer Manufacturing | 7 |
| Food Distributors | 658.17 B KRW | 2.54% | −1.07% | 34.47 K | Distribution Services | 4 |
| Alternative Power Generation | 612.012 B KRW | — | −2.82% | 1.077 M | Utilities | 4 |
| Real Estate Investment Trusts | 598.264 B KRW | 7.17% | −0.36% | 161.314 K | Finance | 3 |
| Miscellaneous | 593.079 B KRW | — | −6.38% | 667.738 K | Miscellaneous | 2 |
| Data Processing Services | 559.391 B KRW | — | −4.06% | 248.194 K | Technology Services | 3 |
| Cable/Satellite TV | 546.734 B KRW | 1.53% | −1.44% | 4.023 M | Consumer Services | 3 |
| Commercial Printing/Forms | 509.854 B KRW | 0.36% | −0.02% | 99.169 K | Commercial Services | 5 |
| Publishing: Books/Magazines | 474.856 B KRW | — | −1.55% | 97.946 K | Consumer Services | 5 |
| Restaurants | 452.151 B KRW | 2.43% | −0.66% | 29.594 K | Consumer Services | 2 |