| Packaged Software | 6.125 T USD | 0.60% | +1.54% | 1.933 M | Technology Services | 350 |
| Internet Software/Services | 5.875 T USD | 0.11% | +1.29% | 3.348 M | Technology Services | 103 |
| Semiconductors | 5.113 T USD | 0.77% | +1.94% | 6.153 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.004 T USD | 2.02% | +0.98% | 702.468 K | Health Technology | 407 |
| Major Banks | 2.876 T USD | 3.43% | +0.84% | 1.912 M | Finance | 88 |
| Telecommunications Equipment | 2.72 T USD | 0.65% | +0.42% | 9.078 M | Electronic Technology | 42 |
| Internet Retail | 2.306 T USD | 0.18% | +0.36% | 7.872 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.065 T USD | 0.19% | −0.16% | 205.749 K | Finance | 35 |
| Integrated Oil | 1.94 T USD | 4.69% | −0.38% | 1.166 M | Energy Minerals | 50 |
| Medical Specialties | 1.811 T USD | 0.76% | +2.14% | 399.763 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.472 T USD | 0.67% | +0.77% | 512.071 K | Commercial Services | 161 |
| Information Technology Services | 1.377 T USD | 1.41% | +1.04% | 783.44 K | Technology Services | 108 |
| Specialty Stores | 1.286 T USD | 1.02% | +0.18% | 786.275 K | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.279 T USD | 4.67% | +0.98% | 231.791 K | Finance | 203 |
| Motor Vehicles | 1.195 T USD | 1.24% | +1.34% | 11.495 M | Consumer Durables | 43 |
| Electric Utilities | 1.186 T USD | 3.66% | +0.87% | 742.276 K | Utilities | 70 |
| Investment Managers | 1.096 T USD | 2.93% | +0.97% | 298.964 K | Finance | 104 |
| Industrial Machinery | 1.047 T USD | 0.94% | +1.75% | 924.679 K | Producer Manufacturing | 92 |
| Aerospace & Defense | 1.003 T USD | 1.37% | +1.05% | 582.067 K | Electronic Technology | 63 |
| Investment Banks/Brokers | 920.425 B USD | 1.91% | +0.36% | 744.905 K | Finance | 46 |
| Household/Personal Care | 790.381 B USD | 2.69% | +0.75% | 924.039 K | Consumer Non-Durables | 22 |
| Managed Health Care | 783.966 B USD | 1.34% | +0.27% | 445.928 K | Health Services | 10 |
| Wireless Telecommunications | 702.67 B USD | 4.55% | +1.07% | 2.906 M | Communications | 22 |
| Beverages: Non-Alcoholic | 699.59 B USD | 2.57% | −1.22% | 1.605 M | Consumer Non-Durables | 16 |
| Regional Banks | 650.842 B USD | 2.62% | +1.49% | 382.696 K | Finance | 236 |
| Oil & Gas Production | 635.547 B USD | 2.80% | −0.45% | 377.15 K | Energy Minerals | 46 |
| Multi-Line Insurance | 633.865 B USD | 1.93% | +0.39% | 186.122 K | Finance | 41 |
| Restaurants | 573.734 B USD | 1.95% | +0.51% | 359.228 K | Consumer Services | 54 |
| Chemicals: Specialty | 541.454 B USD | 2.05% | +0.09% | 173.605 K | Process Industries | 58 |
| Oil & Gas Pipelines | 529.816 B USD | 6.44% | +0.20% | 827.769 K | Industrial Services | 24 |
| Finance/Rental/Leasing | 520.731 B USD | 1.73% | +1.64% | 443.109 K | Finance | 93 |
| Home Improvement Chains | 502.31 B USD | 2.29% | +0.66% | 256.785 K | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 502.036 B USD | 1.45% | +1.26% | 357.679 K | Producer Manufacturing | 37 |
| Other Consumer Services | 446.058 B USD | 0.61% | +1.25% | 254.126 K | Consumer Services | 53 |
| Railroads | 435.985 B USD | 1.73% | +0.47% | 606.002 K | Transportation | 6 |
| Biotechnology | 407.526 B USD | 0.96% | +2.26% | 275.474 K | Health Technology | 338 |
| Steel | 402.946 B USD | 4.05% | −1.88% | 1.688 M | Non-Energy Minerals | 26 |
| Movies/Entertainment | 393.73 B USD | 0.42% | +1.16% | 677.152 K | Consumer Services | 48 |
| Data Processing Services | 381.66 B USD | 1.23% | −0.18% | 578.662 K | Technology Services | 57 |
| Beverages: Alcoholic | 349.678 B USD | 2.15% | −0.07% | 281.027 K | Consumer Non-Durables | 12 |
| Other Metals/Minerals | 337.021 B USD | 3.32% | −0.84% | 1.495 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 327.416 B USD | 2.38% | +0.67% | 608.237 K | Consumer Non-Durables | 42 |
| Air Freight/Couriers | 305.712 B USD | 2.58% | +0.73% | 1.069 M | Transportation | 21 |
| Electronic Equipment/Instruments | 300.313 B USD | 0.95% | +1.43% | 121.173 K | Electronic Technology | 44 |
| Computer Processing Hardware | 296.529 B USD | 1.21% | +2.32% | 899.162 K | Electronic Technology | 12 |
| Medical Distributors | 294.168 B USD | 0.67% | +0.61% | 578.397 K | Distribution Services | 13 |
| Tobacco | 291.747 B USD | 7.45% | +1.70% | 2.155 M | Consumer Non-Durables | 7 |
| Electrical Products | 290.596 B USD | 0.75% | +1.90% | 311.088 K | Producer Manufacturing | 65 |
| Insurance Brokers/Services | 285.984 B USD | 1.09% | +0.01% | 107.913 K | Finance | 19 |
| Oil Refining/Marketing | 280.012 B USD | 3.50% | −0.27% | 176.658 K | Energy Minerals | 12 |
| Hotels/Resorts/Cruise lines | 276.806 B USD | 0.75% | +1.29% | 530.188 K | Consumer Services | 23 |
| Apparel/Footwear | 271.061 B USD | 1.26% | +1.23% | 815.279 K | Consumer Non-Durables | 41 |
| Precious Metals | 261.329 B USD | 1.79% | +0.94% | 1.549 M | Non-Energy Minerals | 70 |
| Wholesale Distributors | 248.18 B USD | 1.86% | +1.03% | 144.256 K | Distribution Services | 49 |
| Homebuilding | 245.857 B USD | 0.85% | +2.36% | 257.56 K | Consumer Durables | 27 |
| Cable/Satellite TV | 228.335 B USD | 2.19% | +0.43% | 2.05 M | Consumer Services | 5 |
| Apparel/Footwear Retail | 225.556 B USD | 1.45% | +0.34% | 443.276 K | Retail Trade | 31 |
| Investment Trusts/Mutual Funds | 218.298 B USD | 7.25% | +0.52% | 80.523 K | Miscellaneous | 3842 |
| Financial Publishing/Services | 216.381 B USD | 0.87% | +0.23% | 162.242 K | Commercial Services | 3 |
| Other Transportation | 207.66 B USD | 0.36% | +2.48% | 3.772 M | Transportation | 17 |
| Department Stores | 187.789 B USD | 0.31% | +1.90% | 4.794 M | Retail Trade | 6 |
| Environmental Services | 181.39 B USD | 1.05% | +0.69% | 172.386 K | Industrial Services | 18 |
| Auto Parts: OEM | 178.228 B USD | 1.77% | +0.68% | 80.609 K | Producer Manufacturing | 38 |
| Engineering & Construction | 175.716 B USD | 0.32% | +1.63% | 62.009 K | Industrial Services | 51 |
| Trucking | 175.682 B USD | 0.67% | +1.29% | 93.271 K | Transportation | 18 |
| Construction Materials | 175.076 B USD | 0.95% | +0.75% | 192.544 K | Non-Energy Minerals | 14 |
| Computer Peripherals | 174.797 B USD | 0.77% | +1.67% | 446.924 K | Electronic Technology | 20 |
| Containers/Packaging | 161.194 B USD | 2.57% | −0.47% | 258.449 K | Process Industries | 23 |
| Building Products | 159.103 B USD | 1.28% | +0.70% | 125.565 K | Producer Manufacturing | 24 |
| Industrial Specialties | 150.932 B USD | 1.17% | −1.84% | 676.328 K | Process Industries | 18 |
| Electronic Components | 140.048 B USD | 1.21% | +1.30% | 338.106 K | Electronic Technology | 24 |
| Contract Drilling | 137.79 B USD | 2.09% | +0.69% | 1.029 M | Industrial Services | 16 |
| Casinos/Gaming | 128.573 B USD | 0.73% | +1.23% | 365.583 K | Consumer Services | 16 |
| Gas Distributors | 127.685 B USD | 3.51% | +0.26% | 92.875 K | Utilities | 19 |
| Hospital/Nursing Management | 126.775 B USD | 0.82% | +2.20% | 120.156 K | Health Services | 15 |
| Airlines | 125.927 B USD | 1.05% | −0.26% | 2.262 M | Transportation | 25 |
| Chemicals: Agricultural | 111.253 B USD | 2.82% | +0.34% | 259.56 K | Process Industries | 22 |
| Food: Major Diversified | 106.982 B USD | 3.53% | +0.12% | 432.109 K | Consumer Non-Durables | 10 |
| Drugstore Chains | 104.146 B USD | 4.07% | +0.77% | 668.512 K | Retail Trade | 3 |
| Medical/Nursing Services | 103.585 B USD | 0.35% | +2.39% | 409.631 K | Health Services | 61 |
| Life/Health Insurance | 99.367 B USD | 3.10% | +1.02% | 194.257 K | Finance | 17 |
| Real Estate Development | 94.251 B USD | 0.95% | +1.69% | 332.405 K | Finance | 54 |
| Electronic Production Equipment | 92.367 B USD | 0.36% | +2.59% | 863.513 K | Electronic Technology | 26 |
| Major Telecommunications | 89.137 B USD | 5.04% | +1.11% | 164.765 K | Communications | 17 |
| Oilfield Services/Equipment | 87.574 B USD | 1.62% | +0.03% | 697.393 K | Industrial Services | 28 |
| Services to the Health Industry | 78.267 B USD | 0.77% | +2.50% | 143.97 K | Health Services | 7 |
| Specialty Telecommunications | 73.824 B USD | 3.30% | +1.29% | 181.225 K | Communications | 13 |
| Agricultural Commodities/Milling | 73.551 B USD | 2.37% | −0.13% | 448.467 K | Process Industries | 32 |
| Food Retail | 72.965 B USD | 1.68% | +0.03% | 399.874 K | Retail Trade | 14 |
| Broadcasting | 70.831 B USD | 2.26% | +1.49% | 832.099 K | Consumer Services | 20 |
| Marine Shipping | 68.994 B USD | 4.98% | +0.92% | 111.294 K | Transportation | 52 |
| Chemicals: Major Diversified | 67.162 B USD | 2.54% | −0.73% | 202.192 K | Process Industries | 13 |
| Financial Conglomerates | 67.094 B USD | 1.63% | +0.32% | 19.082 K | Finance | 304 |
| Discount Stores | 66.545 B USD | 0.79% | +0.49% | 208.515 K | Retail Trade | 4 |
| Industrial Conglomerates | 61.29 B USD | 5.83% | +1.17% | 481.876 K | Producer Manufacturing | 6 |
| Food Distributors | 58.158 B USD | 1.86% | +0.16% | 138.605 K | Distribution Services | 12 |
| Water Utilities | 55.953 B USD | 2.40% | +0.77% | 110.247 K | Utilities | 14 |
| Advertising/Marketing Services | 53.796 B USD | 2.92% | +0.21% | 228.285 K | Commercial Services | 41 |
| Recreational Products | 51.318 B USD | 1.58% | +1.81% | 164.299 K | Consumer Durables | 28 |
| Food: Meat/Fish/Dairy | 46.656 B USD | 2.80% | +0.44% | 216.404 K | Consumer Non-Durables | 8 |