| Packaged Software | 6.158 T USD | 0.59% | +1.55% | 16.819 M | Technology Services | 348 |
| Internet Software/Services | 6.108 T USD | 0.11% | +7.24% | 48.93 M | Technology Services | 105 |
| Semiconductors | 5.411 T USD | 0.72% | +3.55% | 30.125 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 3.993 T USD | 2.01% | +0.20% | 5.962 M | Health Technology | 407 |
| Major Banks | 2.875 T USD | 3.42% | +0.36% | 8.119 M | Finance | 88 |
| Telecommunications Equipment | 2.763 T USD | 0.63% | −0.33% | 42.484 M | Electronic Technology | 42 |
| Internet Retail | 2.35 T USD | 0.18% | +3.02% | 36.682 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.031 T USD | 0.20% | −0.72% | 1.435 M | Finance | 35 |
| Integrated Oil | 1.961 T USD | 4.64% | −0.50% | 11.382 M | Energy Minerals | 50 |
| Medical Specialties | 1.804 T USD | 0.76% | +0.32% | 2.03 M | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.474 T USD | 0.67% | +0.19% | 4.108 M | Commercial Services | 161 |
| Information Technology Services | 1.355 T USD | 1.42% | +0.12% | 5.811 M | Technology Services | 108 |
| Specialty Stores | 1.297 T USD | 1.01% | +0.65% | 4.991 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.05% | 2.083 M | Finance | 203 |
| Motor Vehicles | 1.262 T USD | 1.18% | +0.13% | 50.725 M | Consumer Durables | 43 |
| Electric Utilities | 1.179 T USD | 3.62% | −0.90% | 3.729 M | Utilities | 70 |
| Investment Managers | 1.09 T USD | 2.94% | +0.42% | 2.156 M | Finance | 104 |
| Industrial Machinery | 1.081 T USD | 0.91% | +1.46% | 2.701 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 1.003 T USD | 1.35% | +0.23% | 2.413 M | Electronic Technology | 64 |
| Investment Banks/Brokers | 931.68 B USD | 1.91% | +0.65% | 3.558 M | Finance | 46 |
| Household/Personal Care | 798.414 B USD | 2.64% | −0.07% | 5.187 M | Consumer Non-Durables | 22 |
| Managed Health Care | 782.235 B USD | 1.34% | −0.17% | 2.215 M | Health Services | 10 |
| Beverages: Non-Alcoholic | 716.577 B USD | 2.53% | +0.03% | 6.686 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 702.953 B USD | 4.53% | +0.68% | 13.4 M | Communications | 22 |
| Regional Banks | 650.416 B USD | 2.61% | +0.36% | 1.636 M | Finance | 236 |
| Oil & Gas Production | 646 B USD | 2.77% | +0.01% | 3.031 M | Energy Minerals | 46 |
| Multi-Line Insurance | 621.394 B USD | 1.96% | −1.06% | 2.214 M | Finance | 41 |
| Restaurants | 583.767 B USD | 1.91% | +0.58% | 3.067 M | Consumer Services | 54 |
| Chemicals: Specialty | 541.017 B USD | 2.07% | +0.42% | 2.04 M | Process Industries | 58 |
| Oil & Gas Pipelines | 533.379 B USD | 6.37% | −0.25% | 4.209 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 522.871 B USD | 1.74% | +0.43% | 3.091 M | Finance | 93 |
| Home Improvement Chains | 498.653 B USD | 2.31% | +0.74% | 2.232 M | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 490.239 B USD | 1.47% | +0.51% | 2.363 M | Producer Manufacturing | 37 |
| Other Consumer Services | 452.047 B USD | 0.60% | +0.75% | 1.473 M | Consumer Services | 53 |
| Railroads | 429.088 B USD | 1.75% | −0.20% | 3.077 M | Transportation | 6 |
| Steel | 398.371 B USD | 4.16% | −0.61% | 5.388 M | Non-Energy Minerals | 26 |
| Biotechnology | 398.178 B USD | 0.98% | +1.24% | 3.429 M | Health Technology | 338 |
| Movies/Entertainment | 392.16 B USD | 0.41% | +0.39% | 4.179 M | Consumer Services | 48 |
| Data Processing Services | 381.997 B USD | 1.23% | −0.06% | 2.039 M | Technology Services | 57 |
| Beverages: Alcoholic | 360.896 B USD | 2.18% | −0.18% | 1.337 M | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 349.108 B USD | 3.28% | +2.38% | 6.207 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 327.189 B USD | 2.36% | −0.36% | 3.054 M | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 309.82 B USD | 0.93% | +2.23% | 1.184 M | Electronic Technology | 44 |
| Computer Processing Hardware | 308.986 B USD | 1.14% | +1.61% | 4.088 M | Electronic Technology | 12 |
| Air Freight/Couriers | 306.703 B USD | 2.56% | +0.75% | 2.284 M | Transportation | 21 |
| Medical Distributors | 303.91 B USD | 0.65% | +0.22% | 3.924 M | Distribution Services | 13 |
| Electrical Products | 299.678 B USD | 0.73% | +1.95% | 1.985 M | Producer Manufacturing | 65 |
| Tobacco | 290.436 B USD | 7.36% | −0.78% | 9.086 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 282.941 B USD | 0.73% | −0.29% | 2.816 M | Consumer Services | 23 |
| Oil Refining/Marketing | 279.063 B USD | 3.49% | −1.18% | 2.032 M | Energy Minerals | 12 |
| Insurance Brokers/Services | 275.981 B USD | 1.10% | −2.56% | 2.095 M | Finance | 19 |
| Precious Metals | 274.267 B USD | 1.70% | +0.56% | 7.18 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 271.133 B USD | 1.25% | +1.14% | 3.989 M | Consumer Non-Durables | 41 |
| Wholesale Distributors | 247.366 B USD | 1.87% | −0.32% | 992.591 K | Distribution Services | 50 |
| Homebuilding | 245.958 B USD | 0.83% | +1.26% | 936.826 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 229.27 B USD | 1.43% | +1.09% | 2.986 M | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 218.876 B USD | 7.22% | +0.45% | 370.628 K | Miscellaneous | 3848 |
| Cable/Satellite TV | 216.84 B USD | 2.34% | +0.77% | 23.343 M | Consumer Services | 5 |
| Financial Publishing/Services | 216.291 B USD | 0.86% | +0.14% | 1.345 M | Commercial Services | 3 |
| Other Transportation | 206.841 B USD | 0.36% | +0.05% | 13.117 M | Transportation | 17 |
| Department Stores | 189.878 B USD | 0.29% | +2.53% | 10.367 M | Retail Trade | 6 |
| Engineering & Construction | 182.112 B USD | 0.31% | +2.22% | 624.098 K | Industrial Services | 51 |
| Computer Peripherals | 181.298 B USD | 0.74% | +0.45% | 3.846 M | Electronic Technology | 20 |
| Environmental Services | 180.122 B USD | 1.04% | −1.06% | 1.523 M | Industrial Services | 18 |
| Construction Materials | 178.302 B USD | 0.95% | +1.54% | 1.234 M | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.328 B USD | 1.78% | +0.70% | 1.14 M | Producer Manufacturing | 38 |
| Building Products | 176.074 B USD | 1.43% | +1.08% | 1.065 M | Producer Manufacturing | 25 |
| Containers/Packaging | 163.974 B USD | 2.59% | +1.80% | 2.218 M | Process Industries | 23 |
| Trucking | 162.326 B USD | 0.70% | −4.14% | 2.126 M | Transportation | 18 |
| Industrial Specialties | 152.746 B USD | 1.18% | +0.61% | 1.454 M | Process Industries | 18 |
| Electronic Components | 144.451 B USD | 1.17% | +0.91% | 3.203 M | Electronic Technology | 23 |
| Contract Drilling | 137.063 B USD | 2.08% | −0.22% | 7.096 M | Industrial Services | 16 |
| Gas Distributors | 127.978 B USD | 3.50% | +0.01% | 1.073 M | Utilities | 19 |
| Casinos/Gaming | 124.392 B USD | 0.74% | −1.57% | 2.841 M | Consumer Services | 16 |
| Hospital/Nursing Management | 123.21 B USD | 0.81% | −1.73% | 1.753 M | Health Services | 15 |
| Airlines | 122.89 B USD | 1.08% | −0.46% | 8.831 M | Transportation | 25 |
| Chemicals: Agricultural | 110.883 B USD | 2.85% | +0.62% | 1.675 M | Process Industries | 22 |
| Food: Major Diversified | 106.853 B USD | 3.51% | −0.57% | 4.231 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.492 B USD | 0.35% | +0.99% | 2.178 M | Health Services | 62 |
| Electronic Production Equipment | 101.161 B USD | 0.33% | +2.62% | 7.005 M | Electronic Technology | 26 |
| Drugstore Chains | 99.817 B USD | 4.22% | −0.10% | 6.424 M | Retail Trade | 3 |
| Life/Health Insurance | 98.868 B USD | 3.08% | −0.45% | 1.431 M | Finance | 17 |
| Real Estate Development | 95.133 B USD | 0.95% | +1.80% | 6.068 M | Finance | 54 |
| Oilfield Services/Equipment | 89.244 B USD | 1.58% | +0.19% | 3.516 M | Industrial Services | 28 |
| Major Telecommunications | 87.825 B USD | 5.06% | +0.34% | 799.801 K | Communications | 17 |
| Services to the Health Industry | 77.091 B USD | 0.76% | +0.07% | 707.467 K | Health Services | 7 |
| Specialty Telecommunications | 74.418 B USD | 3.28% | +1.43% | 945.38 K | Communications | 13 |
| Food Retail | 72.274 B USD | 1.69% | +0.33% | 2.481 M | Retail Trade | 14 |
| Marine Shipping | 71.631 B USD | 4.82% | +1.58% | 910.384 K | Transportation | 52 |
| Agricultural Commodities/Milling | 71.336 B USD | 2.41% | −0.81% | 2.149 M | Process Industries | 32 |
| Broadcasting | 68.677 B USD | 2.28% | −1.04% | 8.049 M | Consumer Services | 20 |
| Financial Conglomerates | 66.84 B USD | 1.64% | +2.03% | 175.171 K | Finance | 308 |
| Chemicals: Major Diversified | 66.244 B USD | 2.58% | +0.40% | 1.502 M | Process Industries | 13 |
| Discount Stores | 66.138 B USD | 0.78% | −0.24% | 1.281 M | Retail Trade | 4 |
| Industrial Conglomerates | 60.587 B USD | 5.88% | +1.19% | 4.461 M | Producer Manufacturing | 6 |
| Food Distributors | 58.104 B USD | 1.87% | +0.44% | 1.704 M | Distribution Services | 12 |
| Water Utilities | 56.051 B USD | 2.36% | −0.39% | 829.754 K | Utilities | 14 |
| Advertising/Marketing Services | 55.553 B USD | 2.83% | +0.98% | 2.379 M | Commercial Services | 41 |
| Recreational Products | 51.615 B USD | 1.54% | +0.51% | 1.31 M | Consumer Durables | 28 |
| Coal | 49.731 B USD | 1.78% | +0.95% | 2.896 M | Energy Minerals | 14 |