| Packaged Software | 6.173 T USD | 0.60% | +1.81% | 12.032 M | Technology Services | 348 |
| Internet Software/Services | 6.08 T USD | 0.11% | +6.75% | 38.5 M | Technology Services | 105 |
| Semiconductors | 5.404 T USD | 0.72% | +3.39% | 23.338 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.004 T USD | 2.00% | +0.42% | 3.401 M | Health Technology | 407 |
| Major Banks | 2.883 T USD | 3.42% | +0.67% | 4.878 M | Finance | 88 |
| Telecommunications Equipment | 2.77 T USD | 0.63% | −0.07% | 26.378 M | Electronic Technology | 42 |
| Internet Retail | 2.349 T USD | 0.18% | +2.93% | 24.497 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.038 T USD | 0.20% | −0.42% | 794.626 K | Finance | 35 |
| Integrated Oil | 1.962 T USD | 4.64% | −0.40% | 7.509 M | Energy Minerals | 50 |
| Medical Specialties | 1.806 T USD | 0.76% | +0.43% | 1.146 M | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.474 T USD | 0.67% | +0.22% | 1.535 M | Commercial Services | 161 |
| Information Technology Services | 1.355 T USD | 1.42% | +0.13% | 3.263 M | Technology Services | 108 |
| Specialty Stores | 1.297 T USD | 1.01% | +0.66% | 2.641 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.39% | 1.05 M | Finance | 203 |
| Motor Vehicles | 1.259 T USD | 1.18% | −0.09% | 37.701 M | Consumer Durables | 43 |
| Electric Utilities | 1.184 T USD | 3.62% | −0.41% | 1.769 M | Utilities | 70 |
| Investment Managers | 1.091 T USD | 2.94% | +0.48% | 1.118 M | Finance | 104 |
| Industrial Machinery | 1.083 T USD | 0.91% | +1.62% | 1.477 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 1.004 T USD | 1.35% | +0.32% | 1.47 M | Electronic Technology | 64 |
| Investment Banks/Brokers | 932.779 B USD | 1.92% | +0.77% | 2.251 M | Finance | 46 |
| Household/Personal Care | 799.171 B USD | 2.64% | +0.04% | 2.86 M | Consumer Non-Durables | 22 |
| Managed Health Care | 783.877 B USD | 1.34% | +0.03% | 1.246 M | Health Services | 10 |
| Beverages: Non-Alcoholic | 718.241 B USD | 2.54% | +0.29% | 3.368 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 703.554 B USD | 4.54% | +0.75% | 6.891 M | Communications | 22 |
| Regional Banks | 652.173 B USD | 2.61% | +0.62% | 858.005 K | Finance | 236 |
| Oil & Gas Production | 647.395 B USD | 2.77% | +0.24% | 1.796 M | Energy Minerals | 46 |
| Multi-Line Insurance | 623.245 B USD | 1.96% | −0.78% | 1.117 M | Finance | 41 |
| Restaurants | 585.86 B USD | 1.91% | +0.94% | 1.932 M | Consumer Services | 54 |
| Chemicals: Specialty | 542.079 B USD | 2.07% | +0.63% | 1.173 M | Process Industries | 58 |
| Oil & Gas Pipelines | 533.26 B USD | 6.37% | −0.27% | 2.27 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 523.904 B USD | 1.74% | +0.62% | 1.804 M | Finance | 93 |
| Home Improvement Chains | 498.834 B USD | 2.31% | +0.77% | 1.065 M | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 491.092 B USD | 1.47% | +0.68% | 1.283 M | Producer Manufacturing | 37 |
| Other Consumer Services | 452.46 B USD | 0.60% | +0.85% | 873.398 K | Consumer Services | 53 |
| Railroads | 429.832 B USD | 1.75% | −0.02% | 1.558 M | Transportation | 6 |
| Steel | 399.166 B USD | 4.16% | −0.27% | 3.755 M | Non-Energy Minerals | 26 |
| Biotechnology | 398.833 B USD | 0.98% | +1.42% | 2.093 M | Health Technology | 338 |
| Movies/Entertainment | 391.008 B USD | 0.41% | +0.05% | 2.062 M | Consumer Services | 48 |
| Data Processing Services | 383.382 B USD | 1.23% | +0.29% | 1.277 M | Technology Services | 57 |
| Beverages: Alcoholic | 361.233 B USD | 2.18% | +0.09% | 839.181 K | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 349.048 B USD | 3.29% | +2.50% | 3.673 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 329.27 B USD | 2.36% | +0.06% | 1.448 M | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 310.711 B USD | 0.93% | +2.52% | 596.067 K | Electronic Technology | 44 |
| Computer Processing Hardware | 308.478 B USD | 1.15% | +1.39% | 2.735 M | Electronic Technology | 12 |
| Air Freight/Couriers | 307.852 B USD | 2.56% | +1.13% | 1.202 M | Transportation | 21 |
| Medical Distributors | 304.336 B USD | 0.65% | +0.38% | 2.438 M | Distribution Services | 13 |
| Electrical Products | 299.063 B USD | 0.73% | +1.73% | 1.183 M | Producer Manufacturing | 65 |
| Tobacco | 290.468 B USD | 7.36% | −0.70% | 5.981 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 283.462 B USD | 0.73% | −0.09% | 1.681 M | Consumer Services | 23 |
| Oil Refining/Marketing | 279.403 B USD | 3.49% | −1.08% | 1.173 M | Energy Minerals | 12 |
| Insurance Brokers/Services | 275.631 B USD | 1.10% | −2.65% | 1.218 M | Finance | 19 |
| Precious Metals | 274.657 B USD | 1.70% | +0.69% | 5.046 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 271.079 B USD | 1.25% | +1.13% | 2.461 M | Consumer Non-Durables | 41 |
| Wholesale Distributors | 247.631 B USD | 1.87% | −0.20% | 502.159 K | Distribution Services | 50 |
| Homebuilding | 246.446 B USD | 0.83% | +1.46% | 480.379 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 229.416 B USD | 1.43% | +1.14% | 1.59 M | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 218.993 B USD | 7.22% | +0.57% | 276.969 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 216.964 B USD | 0.86% | +0.45% | 593.032 K | Commercial Services | 3 |
| Cable/Satellite TV | 216.738 B USD | 2.34% | +0.72% | 13.353 M | Consumer Services | 5 |
| Other Transportation | 206.951 B USD | 0.36% | +0.03% | 8.077 M | Transportation | 17 |
| Department Stores | 189.774 B USD | 0.29% | +1.59% | 6.485 M | Retail Trade | 6 |
| Engineering & Construction | 181.665 B USD | 0.31% | +1.99% | 328.507 K | Industrial Services | 51 |
| Computer Peripherals | 181.348 B USD | 0.74% | +0.48% | 2.602 M | Electronic Technology | 20 |
| Environmental Services | 181.024 B USD | 1.04% | −0.56% | 810.634 K | Industrial Services | 18 |
| Construction Materials | 178.478 B USD | 0.95% | +1.62% | 745.671 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.488 B USD | 1.78% | +0.78% | 610.471 K | Producer Manufacturing | 38 |
| Building Products | 176.36 B USD | 1.43% | +1.25% | 485.696 K | Producer Manufacturing | 25 |
| Containers/Packaging | 164.53 B USD | 2.59% | +2.15% | 1.17 M | Process Industries | 23 |
| Trucking | 162.632 B USD | 0.70% | −4.01% | 1.441 M | Transportation | 18 |
| Industrial Specialties | 152.909 B USD | 1.18% | +0.72% | 670.57 K | Process Industries | 18 |
| Electronic Components | 144.631 B USD | 1.17% | +1.04% | 1.82 M | Electronic Technology | 23 |
| Contract Drilling | 137.441 B USD | 2.08% | +0.05% | 3.999 M | Industrial Services | 16 |
| Gas Distributors | 128.421 B USD | 3.50% | +0.36% | 556.937 K | Utilities | 19 |
| Casinos/Gaming | 124.444 B USD | 0.74% | −1.44% | 1.803 M | Consumer Services | 16 |
| Airlines | 123.16 B USD | 1.07% | −0.59% | 5.691 M | Transportation | 25 |
| Hospital/Nursing Management | 123.003 B USD | 0.81% | −1.88% | 1.189 M | Health Services | 15 |
| Chemicals: Agricultural | 111.021 B USD | 2.85% | +0.75% | 751.679 K | Process Industries | 22 |
| Food: Major Diversified | 107.425 B USD | 3.51% | −0.04% | 2.311 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.526 B USD | 0.35% | +1.04% | 1.53 M | Health Services | 62 |
| Electronic Production Equipment | 101.478 B USD | 0.33% | +2.93% | 4.849 M | Electronic Technology | 26 |
| Drugstore Chains | 99.772 B USD | 4.22% | −0.15% | 4.207 M | Retail Trade | 3 |
| Life/Health Insurance | 98.933 B USD | 3.08% | −0.39% | 673.755 K | Finance | 17 |
| Real Estate Development | 95.392 B USD | 0.95% | +1.99% | 4.369 M | Finance | 54 |
| Oilfield Services/Equipment | 89.401 B USD | 1.58% | +0.37% | 1.972 M | Industrial Services | 28 |
| Major Telecommunications | 87.888 B USD | 5.06% | +0.50% | 452.574 K | Communications | 17 |
| Services to the Health Industry | 77.338 B USD | 0.76% | +0.39% | 367.743 K | Health Services | 7 |
| Specialty Telecommunications | 74.49 B USD | 3.28% | +1.55% | 592.036 K | Communications | 13 |
| Food Retail | 72.392 B USD | 1.69% | +0.54% | 1.306 M | Retail Trade | 14 |
| Agricultural Commodities/Milling | 71.768 B USD | 2.42% | −0.21% | 1.335 M | Process Industries | 32 |
| Marine Shipping | 71.745 B USD | 4.82% | +1.73% | 627.394 K | Transportation | 52 |
| Broadcasting | 69.026 B USD | 2.28% | −0.54% | 4.708 M | Consumer Services | 20 |
| Financial Conglomerates | 66.812 B USD | 1.64% | +1.93% | 130.013 K | Finance | 308 |
| Chemicals: Major Diversified | 66.413 B USD | 2.58% | +0.67% | 668.407 K | Process Industries | 13 |
| Discount Stores | 66.262 B USD | 0.78% | −0.05% | 646.44 K | Retail Trade | 4 |
| Industrial Conglomerates | 60.6 B USD | 5.88% | +1.23% | 1.72 M | Producer Manufacturing | 6 |
| Food Distributors | 58.028 B USD | 1.87% | +0.31% | 860.559 K | Distribution Services | 12 |
| Water Utilities | 56.332 B USD | 2.36% | +0.18% | 393.67 K | Utilities | 14 |
| Advertising/Marketing Services | 55.781 B USD | 2.82% | +1.45% | 1.471 M | Commercial Services | 41 |
| Recreational Products | 51.773 B USD | 1.54% | +0.83% | 735.394 K | Consumer Durables | 28 |
| Coal | 49.756 B USD | 1.79% | +1.00% | 1.95 M | Energy Minerals | 14 |