| Packaged Software | 6.217 T USD | 0.59% | +0.60% | 3.449 M | Technology Services | 348 |
| Internet Software/Services | 5.837 T USD | 0.11% | −0.10% | 5.493 M | Technology Services | 103 |
| Semiconductors | 5.495 T USD | 0.71% | +1.01% | 9.586 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 3.978 T USD | 2.01% | −0.29% | 1.639 M | Health Technology | 407 |
| Telecommunications Equipment | 2.759 T USD | 0.62% | −1.81% | 27.309 M | Electronic Technology | 42 |
| Major Banks | 2.589 T USD | 3.47% | −1.84% | 6.602 M | Finance | 86 |
| Internet Retail | 2.356 T USD | 0.19% | +0.18% | 11.298 M | Retail Trade | 44 |
| Property/Casualty Insurance | 2.012 T USD | 0.20% | −0.50% | 476.341 K | Finance | 35 |
| Integrated Oil | 1.898 T USD | 5.31% | −0.76% | 3.385 M | Energy Minerals | 49 |
| Medical Specialties | 1.805 T USD | 0.76% | −0.16% | 749.705 K | Health Technology | 240 |
| Miscellaneous Commercial Services | 1.47 T USD | 0.67% | +0.13% | 811.672 K | Commercial Services | 160 |
| Information Technology Services | 1.366 T USD | 1.43% | +0.05% | 1.784 M | Technology Services | 107 |
| Real Estate Investment Trusts | 1.288 T USD | 4.64% | −1.11% | 654.187 K | Finance | 203 |
| Specialty Stores | 1.283 T USD | 1.02% | +0.03% | 1.681 M | Retail Trade | 77 |
| Motor Vehicles | 1.262 T USD | 1.17% | −1.74% | 22.679 M | Consumer Durables | 43 |
| Electric Utilities | 1.16 T USD | 3.66% | −1.32% | 1.094 M | Utilities | 71 |
| Investment Managers | 1.069 T USD | 2.98% | −0.24% | 1.881 M | Finance | 104 |
| Industrial Machinery | 1.066 T USD | 0.91% | +0.30% | 595.676 K | Producer Manufacturing | 89 |
| Aerospace & Defense | 982.704 B USD | 1.39% | +0.21% | 743.825 K | Electronic Technology | 64 |
| Investment Banks/Brokers | 888.297 B USD | 1.94% | −1.02% | 1.92 M | Finance | 46 |
| Regional Banks | 785.177 B USD | 3.10% | −1.27% | 1.762 M | Finance | 238 |
| Household/Personal Care | 760.16 B USD | 2.70% | +0.09% | 1.328 M | Consumer Non-Durables | 22 |
| Managed Health Care | 752.536 B USD | 1.44% | +3.43% | 3.96 M | Health Services | 10 |
| Wireless Telecommunications | 690.229 B USD | 4.55% | −0.88% | 4.403 M | Communications | 22 |
| Beverages: Non-Alcoholic | 686.869 B USD | 2.67% | +0.27% | 1.875 M | Consumer Non-Durables | 16 |
| Oil & Gas Production | 653.759 B USD | 2.76% | −0.95% | 1.434 M | Energy Minerals | 47 |
| Multi-Line Insurance | 615.934 B USD | 1.96% | −0.28% | 536.197 K | Finance | 41 |
| Restaurants | 560.578 B USD | 1.99% | −0.11% | 774.839 K | Consumer Services | 54 |
| Chemicals: Specialty | 538.801 B USD | 2.05% | −0.72% | 401.653 K | Process Industries | 58 |
| Oil & Gas Pipelines | 509.212 B USD | 6.51% | −0.94% | 2.098 M | Industrial Services | 24 |
| Trucks/Construction/Farm Machinery | 499.556 B USD | 1.43% | −0.78% | 590.259 K | Producer Manufacturing | 37 |
| Finance/Rental/Leasing | 498.227 B USD | 1.78% | −0.99% | 648.146 K | Finance | 93 |
| Home Improvement Chains | 497.359 B USD | 2.28% | −0.75% | 977.908 K | Retail Trade | 5 |
| Other Consumer Services | 443.269 B USD | 0.61% | +0.14% | 461.243 K | Consumer Services | 53 |
| Railroads | 430.495 B USD | 1.73% | −0.77% | 612.745 K | Transportation | 6 |
| Steel | 409.307 B USD | 3.97% | −2.64% | 3.005 M | Non-Energy Minerals | 26 |
| Biotechnology | 407.68 B USD | 0.95% | −0.37% | 629.078 K | Health Technology | 337 |
| Movies/Entertainment | 395.671 B USD | 0.41% | −0.01% | 1.659 M | Consumer Services | 48 |
| Data Processing Services | 378.487 B USD | 1.25% | −0.14% | 589.656 K | Technology Services | 57 |
| Beverages: Alcoholic | 344.174 B USD | 2.16% | −1.23% | 809.438 K | Consumer Non-Durables | 12 |
| Other Metals/Minerals | 341.163 B USD | 3.34% | −1.73% | 2.557 M | Non-Energy Minerals | 51 |
| Food: Specialty/Candy | 315.629 B USD | 2.46% | +0.08% | 767.942 K | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 309.426 B USD | 0.91% | +0.11% | 281.886 K | Electronic Technology | 45 |
| Computer Processing Hardware | 308.761 B USD | 1.14% | +1.35% | 1.66 M | Electronic Technology | 12 |
| Air Freight/Couriers | 302.569 B USD | 2.57% | −0.73% | 684.319 K | Transportation | 21 |
| Medical Distributors | 292.915 B USD | 0.68% | +0.77% | 897.415 K | Distribution Services | 13 |
| Oil Refining/Marketing | 285.547 B USD | 3.41% | −1.51% | 417.499 K | Energy Minerals | 12 |
| Insurance Brokers/Services | 280.017 B USD | 1.11% | +0.07% | 248.141 K | Finance | 19 |
| Hotels/Resorts/Cruise lines | 278.959 B USD | 0.74% | −0.65% | 1.088 M | Consumer Services | 23 |
| Tobacco | 276.93 B USD | 7.85% | +0.06% | 1.664 M | Consumer Non-Durables | 7 |
| Apparel/Footwear | 263.425 B USD | 1.28% | −0.05% | 1.815 M | Consumer Non-Durables | 41 |
| Precious Metals | 261.612 B USD | 1.75% | −1.71% | 4.725 M | Non-Energy Minerals | 70 |
| Electrical Products | 251.376 B USD | 0.85% | −0.52% | 408.555 K | Producer Manufacturing | 64 |
| Homebuilding | 245.79 B USD | 0.87% | −2.00% | 499.855 K | Consumer Durables | 29 |
| Wholesale Distributors | 245.062 B USD | 1.87% | −0.68% | 316.568 K | Distribution Services | 49 |
| Apparel/Footwear Retail | 224.449 B USD | 1.45% | +0.02% | 908.228 K | Retail Trade | 31 |
| Cable/Satellite TV | 219.227 B USD | 2.25% | −0.86% | 4.175 M | Consumer Services | 5 |
| Investment Trusts/Mutual Funds | 218.134 B USD | 7.28% | −0.15% | 276.103 K | Miscellaneous | 3845 |
| Financial Publishing/Services | 213.52 B USD | 0.88% | +0.10% | 312.746 K | Commercial Services | 3 |
| Other Transportation | 212.968 B USD | 0.35% | −0.06% | 3.203 M | Transportation | 17 |
| Department Stores | 203.094 B USD | 0.27% | +0.03% | 2.77 M | Retail Trade | 7 |
| Computer Peripherals | 180.553 B USD | 0.75% | +0.11% | 793.495 K | Electronic Technology | 20 |
| Trucking | 179.764 B USD | 0.64% | −0.84% | 169.383 K | Transportation | 18 |
| Construction Materials | 178.474 B USD | 0.92% | −0.80% | 653.986 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 178.44 B USD | 1.75% | −0.42% | 265.733 K | Producer Manufacturing | 38 |
| Environmental Services | 177.214 B USD | 1.07% | +0.18% | 318.69 K | Industrial Services | 16 |
| Engineering & Construction | 175.897 B USD | 0.31% | −1.05% | 138.321 K | Industrial Services | 51 |
| Building Products | 175.359 B USD | 1.39% | −0.55% | 182.353 K | Producer Manufacturing | 25 |
| Containers/Packaging | 160.878 B USD | 2.57% | −0.56% | 676.043 K | Process Industries | 23 |
| Industrial Specialties | 155.226 B USD | 1.15% | −0.86% | 435.372 K | Process Industries | 18 |
| Electronic Components | 140.877 B USD | 1.19% | −0.02% | 808.001 K | Electronic Technology | 24 |
| Contract Drilling | 139.365 B USD | 2.03% | −1.04% | 2.36 M | Industrial Services | 16 |
| Casinos/Gaming | 131.281 B USD | 0.72% | −0.26% | 617.906 K | Consumer Services | 16 |
| Hospital/Nursing Management | 125.589 B USD | 0.80% | −2.23% | 379.166 K | Health Services | 15 |
| Gas Distributors | 120.397 B USD | 3.69% | −0.96% | 317.175 K | Utilities | 18 |
| Airlines | 116.644 B USD | 1.13% | −0.79% | 2.711 M | Transportation | 25 |
| Chemicals: Agricultural | 109.505 B USD | 2.84% | −0.54% | 421.25 K | Process Industries | 22 |
| Drugstore Chains | 102.621 B USD | 4.13% | +0.59% | 3.81 M | Retail Trade | 3 |
| Food: Major Diversified | 102.157 B USD | 3.71% | +0.44% | 1.72 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 100.616 B USD | 0.35% | −0.61% | 575.39 K | Health Services | 61 |
| Electronic Production Equipment | 94.535 B USD | 0.34% | +0.42% | 1.412 M | Electronic Technology | 26 |
| Life/Health Insurance | 94.135 B USD | 3.22% | −1.01% | 346.389 K | Finance | 17 |
| Real Estate Development | 93.548 B USD | 0.98% | −1.02% | 981.983 K | Finance | 54 |
| Major Telecommunications | 88.018 B USD | 5.02% | −1.10% | 322.905 K | Communications | 17 |
| Oilfield Services/Equipment | 86.972 B USD | 1.61% | −1.47% | 1.079 M | Industrial Services | 28 |
| Services to the Health Industry | 76.313 B USD | 0.77% | +0.04% | 158.798 K | Health Services | 7 |
| Specialty Telecommunications | 72.184 B USD | 3.47% | −1.22% | 195.261 K | Communications | 13 |
| Food Retail | 71.899 B USD | 1.71% | −0.03% | 1.166 M | Retail Trade | 15 |
| Agricultural Commodities/Milling | 71.67 B USD | 2.46% | −0.31% | 813.326 K | Process Industries | 32 |
| Financial Conglomerates | 68.46 B USD | 1.61% | −0.34% | 46.211 K | Finance | 320 |
| Marine Shipping | 67.865 B USD | 4.99% | −0.73% | 196.804 K | Transportation | 52 |
| Discount Stores | 66.907 B USD | 0.77% | −1.09% | 404.376 K | Retail Trade | 4 |
| Chemicals: Major Diversified | 66.902 B USD | 2.55% | −1.22% | 404.554 K | Process Industries | 13 |
| Broadcasting | 66.461 B USD | 2.37% | −0.69% | 1.342 M | Consumer Services | 20 |
| Industrial Conglomerates | 59.163 B USD | 5.90% | −0.99% | 840.294 K | Producer Manufacturing | 6 |
| Food Distributors | 57.59 B USD | 1.89% | +0.39% | 646.312 K | Distribution Services | 11 |
| Water Utilities | 53.257 B USD | 2.46% | −1.65% | 356.733 K | Utilities | 14 |
| Advertising/Marketing Services | 51.027 B USD | 3.09% | −1.32% | 538.487 K | Commercial Services | 41 |
| Recreational Products | 49.728 B USD | 1.59% | −0.64% | 248.854 K | Consumer Durables | 28 |
| Coal | 47.521 B USD | 1.87% | +0.35% | 1.151 M | Energy Minerals | 14 |