| Packaged Software | 6.203 T USD | 0.60% | +2.32% | 6.062 M | Technology Services | 348 |
| Internet Software/Services | 6.055 T USD | 0.11% | +6.36% | 18.785 M | Technology Services | 105 |
| Semiconductors | 5.374 T USD | 0.73% | +2.80% | 8.982 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.002 T USD | 2.01% | +0.26% | 1.044 M | Health Technology | 407 |
| Major Banks | 2.884 T USD | 3.42% | +0.65% | 1.516 M | Finance | 88 |
| Telecommunications Equipment | 2.788 T USD | 0.63% | +0.59% | 8.66 M | Electronic Technology | 42 |
| Internet Retail | 2.329 T USD | 0.18% | +2.08% | 8.51 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.035 T USD | 0.19% | −0.55% | 196.35 K | Finance | 35 |
| Integrated Oil | 1.949 T USD | 4.65% | −1.23% | 2.862 M | Energy Minerals | 50 |
| Medical Specialties | 1.804 T USD | 0.76% | +0.28% | 354.769 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.479 T USD | 0.67% | +0.59% | 457.943 K | Commercial Services | 161 |
| Information Technology Services | 1.358 T USD | 1.42% | +0.32% | 1.079 M | Technology Services | 108 |
| Specialty Stores | 1.297 T USD | 1.01% | +0.64% | 674.045 K | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.82% | 243.184 K | Finance | 203 |
| Motor Vehicles | 1.264 T USD | 1.18% | +0.17% | 14.925 M | Consumer Durables | 43 |
| Electric Utilities | 1.184 T USD | 3.62% | −0.43% | 444.341 K | Utilities | 70 |
| Investment Managers | 1.092 T USD | 2.94% | +0.59% | 323.229 K | Finance | 104 |
| Industrial Machinery | 1.077 T USD | 0.91% | +1.04% | 459.385 K | Producer Manufacturing | 92 |
| Aerospace & Defense | 997.902 B USD | 1.35% | −0.30% | 424.13 K | Electronic Technology | 64 |
| Investment Banks/Brokers | 929.578 B USD | 1.92% | +0.35% | 697.695 K | Finance | 46 |
| Household/Personal Care | 797.478 B USD | 2.65% | −0.14% | 993.279 K | Consumer Non-Durables | 22 |
| Managed Health Care | 778.796 B USD | 1.34% | −0.60% | 375.44 K | Health Services | 10 |
| Beverages: Non-Alcoholic | 719.359 B USD | 2.54% | +0.33% | 1.156 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 701.322 B USD | 4.54% | +0.36% | 2.237 M | Communications | 22 |
| Regional Banks | 653.288 B USD | 2.61% | +0.84% | 244.106 K | Finance | 236 |
| Oil & Gas Production | 641.84 B USD | 2.77% | −0.63% | 502.571 K | Energy Minerals | 46 |
| Multi-Line Insurance | 621.142 B USD | 1.96% | −1.10% | 282.374 K | Finance | 41 |
| Restaurants | 583.28 B USD | 1.92% | +0.47% | 578.309 K | Consumer Services | 54 |
| Chemicals: Specialty | 541.988 B USD | 2.07% | +0.62% | 421.127 K | Process Industries | 58 |
| Oil & Gas Pipelines | 532.376 B USD | 6.37% | −0.43% | 600.916 K | Industrial Services | 24 |
| Finance/Rental/Leasing | 523.861 B USD | 1.74% | +0.61% | 532.195 K | Finance | 93 |
| Home Improvement Chains | 500.883 B USD | 2.31% | +1.19% | 339.634 K | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 491.121 B USD | 1.47% | +0.69% | 393.683 K | Producer Manufacturing | 37 |
| Other Consumer Services | 452.161 B USD | 0.60% | +0.74% | 286.027 K | Consumer Services | 53 |
| Railroads | 430.396 B USD | 1.75% | +0.11% | 413.79 K | Transportation | 6 |
| Steel | 399.117 B USD | 4.16% | −0.70% | 1.174 M | Non-Energy Minerals | 26 |
| Biotechnology | 396.512 B USD | 0.98% | +0.82% | 768.374 K | Health Technology | 338 |
| Movies/Entertainment | 391.81 B USD | 0.41% | +0.19% | 651.442 K | Consumer Services | 48 |
| Data Processing Services | 383.977 B USD | 1.23% | +0.45% | 395.525 K | Technology Services | 57 |
| Beverages: Alcoholic | 361.706 B USD | 2.18% | +0.22% | 225.654 K | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 345.757 B USD | 3.29% | +1.40% | 1.039 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 329.741 B USD | 2.36% | +0.19% | 352.624 K | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 308.948 B USD | 0.93% | +1.93% | 163.11 K | Electronic Technology | 44 |
| Computer Processing Hardware | 308.516 B USD | 1.15% | +1.37% | 1.036 M | Electronic Technology | 12 |
| Air Freight/Couriers | 306.639 B USD | 2.57% | +0.73% | 347.893 K | Transportation | 21 |
| Medical Distributors | 303.191 B USD | 0.65% | −0.05% | 444.587 K | Distribution Services | 13 |
| Electrical Products | 298.445 B USD | 0.73% | +1.52% | 388.633 K | Producer Manufacturing | 65 |
| Tobacco | 291.922 B USD | 7.36% | −0.25% | 1.116 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 284.415 B USD | 0.73% | +0.25% | 605.708 K | Consumer Services | 23 |
| Oil Refining/Marketing | 278.204 B USD | 3.50% | −1.54% | 426.518 K | Energy Minerals | 12 |
| Precious Metals | 274.456 B USD | 1.70% | +0.63% | 1.851 M | Non-Energy Minerals | 70 |
| Insurance Brokers/Services | 274.118 B USD | 1.10% | −3.15% | 355.191 K | Finance | 19 |
| Apparel/Footwear | 273.978 B USD | 1.25% | +2.23% | 844.473 K | Consumer Non-Durables | 41 |
| Wholesale Distributors | 248.468 B USD | 1.87% | +0.13% | 127.839 K | Distribution Services | 49 |
| Homebuilding | 247.849 B USD | 0.84% | +2.03% | 159.019 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 230.434 B USD | 1.43% | +1.56% | 511.525 K | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 218.863 B USD | 7.22% | +0.54% | 83.522 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 217.292 B USD | 0.86% | +0.60% | 193.623 K | Commercial Services | 3 |
| Cable/Satellite TV | 216.366 B USD | 2.34% | +0.54% | 4.875 M | Consumer Services | 5 |
| Other Transportation | 207.293 B USD | 0.36% | +0.07% | 3.008 M | Transportation | 17 |
| Department Stores | 189.886 B USD | 0.29% | −0.09% | 4.014 M | Retail Trade | 6 |
| Computer Peripherals | 182.031 B USD | 0.74% | +0.86% | 990.219 K | Electronic Technology | 20 |
| Engineering & Construction | 181.68 B USD | 0.31% | +1.97% | 83.797 K | Industrial Services | 51 |
| Environmental Services | 180.87 B USD | 1.04% | −0.65% | 256.335 K | Industrial Services | 18 |
| Construction Materials | 178.171 B USD | 0.95% | +1.37% | 267.144 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.226 B USD | 1.78% | +0.64% | 194.93 K | Producer Manufacturing | 38 |
| Building Products | 177.01 B USD | 1.44% | +1.62% | 121.814 K | Producer Manufacturing | 25 |
| Containers/Packaging | 163.901 B USD | 2.59% | +1.72% | 304.643 K | Process Industries | 23 |
| Trucking | 163.198 B USD | 0.70% | −3.77% | 534.606 K | Transportation | 18 |
| Industrial Specialties | 153.534 B USD | 1.18% | +1.13% | 195.95 K | Process Industries | 18 |
| Electronic Components | 144.675 B USD | 1.18% | +1.07% | 383.699 K | Electronic Technology | 23 |
| Contract Drilling | 136.791 B USD | 2.08% | −0.42% | 948.194 K | Industrial Services | 16 |
| Gas Distributors | 128.067 B USD | 3.50% | +0.04% | 150.019 K | Utilities | 19 |
| Casinos/Gaming | 125.241 B USD | 0.74% | −0.79% | 503.134 K | Consumer Services | 16 |
| Airlines | 123.01 B USD | 1.07% | −0.79% | 1.845 M | Transportation | 25 |
| Hospital/Nursing Management | 121.287 B USD | 0.82% | −3.24% | 381.35 K | Health Services | 15 |
| Chemicals: Agricultural | 110.419 B USD | 2.84% | +0.20% | 172.322 K | Process Industries | 22 |
| Food: Major Diversified | 107.103 B USD | 3.51% | −0.36% | 697.993 K | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.069 B USD | 0.35% | +0.45% | 415.798 K | Health Services | 62 |
| Electronic Production Equipment | 101.024 B USD | 0.33% | +2.53% | 1.993 M | Electronic Technology | 26 |
| Drugstore Chains | 99.812 B USD | 4.22% | −0.10% | 1.171 M | Retail Trade | 3 |
| Life/Health Insurance | 99.123 B USD | 3.08% | −0.20% | 154.248 K | Finance | 17 |
| Real Estate Development | 95.629 B USD | 0.95% | +1.87% | 1.556 M | Finance | 54 |
| Oilfield Services/Equipment | 88.784 B USD | 1.59% | −0.34% | 516.362 K | Industrial Services | 28 |
| Major Telecommunications | 87.931 B USD | 5.07% | +0.39% | 121.727 K | Communications | 17 |
| Services to the Health Industry | 77.421 B USD | 0.76% | +0.50% | 90.829 K | Health Services | 7 |
| Specialty Telecommunications | 74.691 B USD | 3.27% | +1.83% | 201.906 K | Communications | 13 |
| Food Retail | 72.259 B USD | 1.69% | +0.31% | 335.308 K | Retail Trade | 14 |
| Agricultural Commodities/Milling | 71.477 B USD | 2.41% | −0.62% | 438.179 K | Process Industries | 32 |
| Marine Shipping | 71.081 B USD | 4.83% | +0.81% | 267.036 K | Transportation | 52 |
| Broadcasting | 69.057 B USD | 2.27% | −0.48% | 1.11 M | Consumer Services | 20 |
| Financial Conglomerates | 66.545 B USD | 1.65% | +1.97% | 45.398 K | Finance | 306 |
| Discount Stores | 66.453 B USD | 0.78% | +0.24% | 121.787 K | Retail Trade | 4 |
| Chemicals: Major Diversified | 66.412 B USD | 2.58% | +0.69% | 163.505 K | Process Industries | 13 |
| Industrial Conglomerates | 60.68 B USD | 5.88% | +1.43% | 515.629 K | Producer Manufacturing | 6 |
| Food Distributors | 58.121 B USD | 1.87% | +0.47% | 295.156 K | Distribution Services | 12 |
| Water Utilities | 56.338 B USD | 2.36% | +0.13% | 102.414 K | Utilities | 14 |
| Advertising/Marketing Services | 55.365 B USD | 2.83% | +0.61% | 395.242 K | Commercial Services | 41 |
| Recreational Products | 51.793 B USD | 1.53% | +0.86% | 176.845 K | Consumer Durables | 28 |
| Coal | 49.519 B USD | 1.79% | +0.56% | 673.619 K | Energy Minerals | 14 |