| Packaged Software | 6.164 T USD | 0.59% | +1.73% | 10.375 M | Technology Services | 349 |
| Internet Software/Services | 6.011 T USD | 0.44% | +0.90% | 23.327 M | Technology Services | 105 |
| Semiconductors | 5.43 T USD | 0.71% | +3.04% | 22.676 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.058 T USD | 1.98% | +0.21% | 7.057 M | Health Technology | 408 |
| Telecommunications Equipment | 2.987 T USD | 0.58% | +5.79% | 154.971 M | Electronic Technology | 42 |
| Major Banks | 2.874 T USD | 3.41% | +0.26% | 8.917 M | Finance | 88 |
| Internet Retail | 2.451 T USD | 0.17% | +1.18% | 33.188 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.028 T USD | 0.20% | −0.25% | 1.908 M | Finance | 35 |
| Integrated Oil | 1.968 T USD | 5.21% | −0.34% | 12.891 M | Energy Minerals | 50 |
| Medical Specialties | 1.807 T USD | 0.76% | +0.55% | 1.864 M | Health Technology | 238 |
| Miscellaneous Commercial Services | 1.442 T USD | 0.68% | +0.54% | 3.561 M | Commercial Services | 161 |
| Real Estate Investment Trusts | 1.347 T USD | 4.57% | +0.67% | 2.611 M | Finance | 202 |
| Information Technology Services | 1.343 T USD | 1.45% | +0.60% | 7.703 M | Technology Services | 108 |
| Motor Vehicles | 1.32 T USD | 1.18% | +0.64% | 37.057 M | Consumer Durables | 41 |
| Specialty Stores | 1.303 T USD | 1.01% | +0.85% | 6.657 M | Retail Trade | 78 |
| Electric Utilities | 1.224 T USD | 3.54% | +1.08% | 4.369 M | Utilities | 70 |
| Investment Managers | 1.083 T USD | 2.97% | +0.29% | 3.129 M | Finance | 104 |
| Industrial Machinery | 1.078 T USD | 0.90% | +1.35% | 2.419 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 1.028 T USD | 1.35% | +0.46% | 3.315 M | Electronic Technology | 65 |
| Investment Banks/Brokers | 937.609 B USD | 1.90% | +0.91% | 4.157 M | Finance | 46 |
| Household/Personal Care | 804.76 B USD | 2.63% | +0.11% | 5.129 M | Consumer Non-Durables | 22 |
| Managed Health Care | 776.105 B USD | 1.35% | −0.06% | 2.242 M | Health Services | 10 |
| Beverages: Non-Alcoholic | 722.65 B USD | 2.70% | +0.68% | 7.105 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 705.172 B USD | 4.49% | +0.33% | 8.708 M | Communications | 22 |
| Regional Banks | 658.506 B USD | 2.58% | +0.73% | 2.185 M | Finance | 236 |
| Multi-Line Insurance | 631.209 B USD | 1.95% | +0.39% | 2.008 M | Finance | 41 |
| Restaurants | 562.112 B USD | 1.99% | −0.18% | 4.812 M | Consumer Services | 54 |
| Oil & Gas Production | 554.91 B USD | 3.30% | +0.20% | 4.352 M | Energy Minerals | 45 |
| Chemicals: Specialty | 537.068 B USD | 1.97% | +0.79% | 1.884 M | Process Industries | 58 |
| Oil & Gas Pipelines | 525.386 B USD | 6.45% | +0.43% | 4.526 M | Industrial Services | 23 |
| Finance/Rental/Leasing | 522.052 B USD | 1.74% | +0.50% | 2.616 M | Finance | 93 |
| Home Improvement Chains | 508.883 B USD | 2.25% | +1.93% | 3.4 M | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 478.828 B USD | 1.49% | +0.45% | 2.054 M | Producer Manufacturing | 37 |
| Other Consumer Services | 449.609 B USD | 0.60% | +1.49% | 2.54 M | Consumer Services | 53 |
| Biotechnology | 424.486 B USD | 0.92% | +0.49% | 2.889 M | Health Technology | 337 |
| Railroads | 423.554 B USD | 1.77% | +0.91% | 2.423 M | Transportation | 6 |
| Movies/Entertainment | 397.113 B USD | 0.41% | +1.05% | 5.941 M | Consumer Services | 48 |
| Steel | 385.265 B USD | 4.21% | +1.27% | 5.389 M | Non-Energy Minerals | 25 |
| Data Processing Services | 381.976 B USD | 1.27% | +0.61% | 2.114 M | Technology Services | 57 |
| Beverages: Alcoholic | 359.068 B USD | 2.20% | +0.04% | 1.411 M | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 351.958 B USD | 3.21% | +1.68% | 5.06 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 329.836 B USD | 2.35% | −0.17% | 3.609 M | Consumer Non-Durables | 43 |
| Electronic Equipment/Instruments | 308.864 B USD | 0.91% | +1.51% | 2.093 M | Electronic Technology | 44 |
| Computer Processing Hardware | 308.69 B USD | 1.14% | +1.15% | 3.344 M | Electronic Technology | 12 |
| Electrical Products | 300.85 B USD | 0.72% | +2.69% | 2.096 M | Producer Manufacturing | 65 |
| Air Freight/Couriers | 299.862 B USD | 2.62% | −0.28% | 2.592 M | Transportation | 21 |
| Medical Distributors | 296.435 B USD | 0.67% | −0.08% | 5.062 M | Distribution Services | 13 |
| Tobacco | 295.375 B USD | 7.27% | −0.13% | 6.273 M | Consumer Non-Durables | 7 |
| Insurance Brokers/Services | 283.545 B USD | 1.11% | −0.12% | 1.063 M | Finance | 19 |
| Hotels/Resorts/Cruise lines | 275.758 B USD | 0.75% | +0.09% | 3.286 M | Consumer Services | 24 |
| Apparel/Footwear | 267.925 B USD | 1.26% | −0.01% | 3.704 M | Consumer Non-Durables | 41 |
| Precious Metals | 266.42 B USD | 1.74% | −0.10% | 4.863 M | Non-Energy Minerals | 70 |
| Oil Refining/Marketing | 260.437 B USD | 3.74% | −0.10% | 1.517 M | Energy Minerals | 12 |
| Homebuilding | 250.643 B USD | 0.81% | +1.95% | 1.275 M | Consumer Durables | 27 |
| Wholesale Distributors | 248.093 B USD | 1.88% | +0.99% | 944.708 K | Distribution Services | 50 |
| Apparel/Footwear Retail | 227.251 B USD | 1.43% | +1.20% | 4.187 M | Retail Trade | 31 |
| Investment Trusts/Mutual Funds | 221.128 B USD | 7.16% | +0.68% | 402.087 K | Miscellaneous | 3862 |
| Financial Publishing/Services | 217.496 B USD | 0.85% | +1.78% | 1.536 M | Commercial Services | 3 |
| Cable/Satellite TV | 217.281 B USD | 2.28% | +0.88% | 18.992 M | Consumer Services | 5 |
| Department Stores | 209.309 B USD | 0.26% | +1.83% | 10.523 M | Retail Trade | 6 |
| Other Transportation | 207.639 B USD | 0.36% | +1.00% | 11.87 M | Transportation | 17 |
| Computer Peripherals | 185.426 B USD | 0.73% | +3.04% | 2.807 M | Electronic Technology | 20 |
| Engineering & Construction | 184.582 B USD | 0.31% | +1.29% | 833.527 K | Industrial Services | 50 |
| Construction Materials | 179.03 B USD | 0.93% | +0.89% | 1.396 M | Non-Energy Minerals | 14 |
| Environmental Services | 177.388 B USD | 1.07% | +0.02% | 1.632 M | Industrial Services | 17 |
| Building Products | 177.34 B USD | 1.41% | +1.62% | 864.956 K | Producer Manufacturing | 25 |
| Auto Parts: OEM | 176.912 B USD | 1.77% | +0.42% | 1.671 M | Producer Manufacturing | 38 |
| Containers/Packaging | 168.197 B USD | 2.49% | +0.66% | 2.07 M | Process Industries | 23 |
| Trucking | 162.673 B USD | 0.71% | +0.90% | 1.236 M | Transportation | 18 |
| Industrial Specialties | 157.41 B USD | 1.14% | +1.55% | 1.602 M | Process Industries | 18 |
| Electronic Components | 148.511 B USD | 1.13% | +1.72% | 2.987 M | Electronic Technology | 24 |
| Contract Drilling | 132.975 B USD | 2.16% | +0.80% | 7.475 M | Industrial Services | 16 |
| Gas Distributors | 129.882 B USD | 3.45% | +0.54% | 1.005 M | Utilities | 19 |
| Casinos/Gaming | 128.428 B USD | 0.73% | +1.31% | 2.424 M | Consumer Services | 16 |
| Hospital/Nursing Management | 126.114 B USD | 0.80% | +0.13% | 1.032 M | Health Services | 15 |
| Airlines | 123.65 B USD | 1.07% | +0.33% | 6.858 M | Transportation | 25 |
| Chemicals: Agricultural | 111.357 B USD | 2.74% | +0.76% | 2.204 M | Process Industries | 22 |
| Food: Major Diversified | 105.013 B USD | 3.60% | −1.00% | 4.725 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 104.96 B USD | 0.34% | −0.68% | 2.598 M | Health Services | 62 |
| Electronic Production Equipment | 102.744 B USD | 0.32% | +2.48% | 3.946 M | Electronic Technology | 26 |
| Real Estate Development | 97.135 B USD | 0.86% | +1.32% | 5.68 M | Finance | 53 |
| Life/Health Insurance | 96.552 B USD | 3.14% | +0.81% | 1.239 M | Finance | 16 |
| Major Telecommunications | 90.868 B USD | 5.24% | +2.34% | 1.438 M | Communications | 17 |
| Oilfield Services/Equipment | 85.723 B USD | 1.65% | +0.15% | 2.341 M | Industrial Services | 28 |
| Drugstore Chains | 85.547 B USD | 4.91% | +1.40% | 20.995 M | Retail Trade | 3 |
| Specialty Telecommunications | 76.788 B USD | 3.15% | +1.59% | 885.005 K | Communications | 13 |
| Services to the Health Industry | 75.742 B USD | 0.78% | +0.59% | 823.001 K | Health Services | 7 |
| Marine Shipping | 75.317 B USD | 5.13% | +1.80% | 728.933 K | Transportation | 53 |
| Food Retail | 72.827 B USD | 1.68% | +0.17% | 3.246 M | Retail Trade | 14 |
| Broadcasting | 71.536 B USD | 2.22% | −1.58% | 11.797 M | Consumer Services | 20 |
| Agricultural Commodities/Milling | 70.763 B USD | 2.46% | −0.11% | 2.761 M | Process Industries | 32 |
| Chemicals: Major Diversified | 68.733 B USD | 2.49% | +0.63% | 1.665 M | Process Industries | 13 |
| Financial Conglomerates | 67.772 B USD | 1.61% | +0.94% | 108.463 K | Finance | 301 |
| Discount Stores | 64.618 B USD | 0.80% | +0.55% | 1.763 M | Retail Trade | 4 |
| Industrial Conglomerates | 63.218 B USD | 5.59% | +0.53% | 4.448 M | Producer Manufacturing | 6 |
| Water Utilities | 58.397 B USD | 2.35% | +1.37% | 1.239 M | Utilities | 14 |
| Food Distributors | 57.401 B USD | 1.93% | +1.25% | 2.148 M | Distribution Services | 12 |
| Advertising/Marketing Services | 55.959 B USD | 2.81% | +0.05% | 1.663 M | Commercial Services | 41 |
| Recreational Products | 51.068 B USD | 1.56% | +0.52% | 1.047 M | Consumer Durables | 28 |
| Coal | 48.76 B USD | 1.82% | +1.81% | 1.76 M | Energy Minerals | 14 |