| Packaged Software | 6.211 T USD | 0.60% | +2.43% | 7.378 M | Technology Services | 348 |
| Internet Software/Services | 6.106 T USD | 0.11% | +7.24% | 23.204 M | Technology Services | 105 |
| Semiconductors | 5.387 T USD | 0.73% | +3.10% | 11.647 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4 T USD | 2.01% | +0.18% | 1.432 M | Health Technology | 407 |
| Major Banks | 2.875 T USD | 3.42% | +0.27% | 2.088 M | Finance | 88 |
| Telecommunications Equipment | 2.794 T USD | 0.63% | +0.80% | 11.675 M | Electronic Technology | 42 |
| Internet Retail | 2.345 T USD | 0.18% | +2.78% | 10.969 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.035 T USD | 0.19% | −0.54% | 300.054 K | Finance | 35 |
| Integrated Oil | 1.948 T USD | 4.65% | −1.52% | 3.721 M | Energy Minerals | 50 |
| Medical Specialties | 1.807 T USD | 0.76% | +0.46% | 489.353 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.479 T USD | 0.67% | +0.51% | 636.918 K | Commercial Services | 161 |
| Information Technology Services | 1.358 T USD | 1.42% | +0.35% | 1.451 M | Technology Services | 108 |
| Specialty Stores | 1.297 T USD | 1.01% | +0.63% | 962.208 K | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.58% | 359.114 K | Finance | 203 |
| Motor Vehicles | 1.265 T USD | 1.18% | +0.30% | 18.35 M | Consumer Durables | 43 |
| Electric Utilities | 1.181 T USD | 3.62% | −0.63% | 657.499 K | Utilities | 70 |
| Investment Managers | 1.09 T USD | 2.94% | +0.40% | 451.488 K | Finance | 104 |
| Industrial Machinery | 1.078 T USD | 0.91% | +1.12% | 639.304 K | Producer Manufacturing | 92 |
| Aerospace & Defense | 999.139 B USD | 1.35% | −0.18% | 590.408 K | Electronic Technology | 64 |
| Investment Banks/Brokers | 929.184 B USD | 1.92% | +0.30% | 1.066 M | Finance | 46 |
| Household/Personal Care | 795.706 B USD | 2.65% | −0.37% | 1.394 M | Consumer Non-Durables | 22 |
| Managed Health Care | 779.851 B USD | 1.34% | −0.48% | 495.958 K | Health Services | 10 |
| Beverages: Non-Alcoholic | 718.236 B USD | 2.53% | +0.26% | 1.486 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 700.744 B USD | 4.54% | +0.19% | 3.101 M | Communications | 22 |
| Regional Banks | 651.859 B USD | 2.61% | +0.58% | 342.292 K | Finance | 236 |
| Oil & Gas Production | 640.585 B USD | 2.77% | −0.84% | 746.933 K | Energy Minerals | 46 |
| Multi-Line Insurance | 621.067 B USD | 1.96% | −1.14% | 421.229 K | Finance | 41 |
| Restaurants | 583.81 B USD | 1.92% | +0.57% | 808.678 K | Consumer Services | 54 |
| Chemicals: Specialty | 540.418 B USD | 2.07% | +0.30% | 547.093 K | Process Industries | 58 |
| Oil & Gas Pipelines | 531.7 B USD | 6.38% | −0.56% | 852.889 K | Industrial Services | 24 |
| Finance/Rental/Leasing | 522.473 B USD | 1.74% | +0.36% | 725.677 K | Finance | 93 |
| Home Improvement Chains | 499.402 B USD | 2.31% | +0.89% | 483.091 K | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 488.928 B USD | 1.47% | +0.24% | 552.402 K | Producer Manufacturing | 37 |
| Other Consumer Services | 453.066 B USD | 0.60% | +0.97% | 412.293 K | Consumer Services | 53 |
| Railroads | 427.886 B USD | 1.74% | −0.48% | 579.289 K | Transportation | 6 |
| Steel | 398.765 B USD | 4.16% | −0.96% | 1.632 M | Non-Energy Minerals | 26 |
| Biotechnology | 396.853 B USD | 0.98% | +0.91% | 999.463 K | Health Technology | 338 |
| Movies/Entertainment | 391.228 B USD | 0.41% | +0.10% | 893.512 K | Consumer Services | 48 |
| Data Processing Services | 384.255 B USD | 1.23% | +0.53% | 545.372 K | Technology Services | 57 |
| Beverages: Alcoholic | 361.66 B USD | 2.18% | +0.01% | 347.326 K | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 345.824 B USD | 3.30% | +1.27% | 1.569 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 329.287 B USD | 2.36% | +0.05% | 488.91 K | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 309.512 B USD | 0.93% | +2.13% | 237.023 K | Electronic Technology | 44 |
| Computer Processing Hardware | 308.039 B USD | 1.15% | +1.21% | 1.354 M | Electronic Technology | 12 |
| Air Freight/Couriers | 306.346 B USD | 2.57% | +0.63% | 464.879 K | Transportation | 21 |
| Medical Distributors | 303.6 B USD | 0.65% | +0.08% | 645.846 K | Distribution Services | 13 |
| Electrical Products | 298.92 B USD | 0.73% | +1.69% | 538.118 K | Producer Manufacturing | 65 |
| Tobacco | 291.628 B USD | 7.36% | −0.44% | 1.55 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 284.365 B USD | 0.73% | +0.19% | 833.03 K | Consumer Services | 23 |
| Oil Refining/Marketing | 277.669 B USD | 3.50% | −1.83% | 531.729 K | Energy Minerals | 12 |
| Insurance Brokers/Services | 276.637 B USD | 1.10% | −2.31% | 510.812 K | Finance | 19 |
| Precious Metals | 273.716 B USD | 1.70% | +0.22% | 2.598 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 273.194 B USD | 1.25% | +1.93% | 1.09 M | Consumer Non-Durables | 41 |
| Wholesale Distributors | 248.058 B USD | 1.87% | −0.05% | 187.765 K | Distribution Services | 49 |
| Homebuilding | 246.547 B USD | 0.83% | +1.50% | 225.769 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 230.452 B USD | 1.43% | +1.59% | 749.268 K | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 218.805 B USD | 7.22% | +0.48% | 114.387 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 217.221 B USD | 0.86% | +0.57% | 251.092 K | Commercial Services | 3 |
| Cable/Satellite TV | 216.344 B USD | 2.34% | +0.54% | 7.127 M | Consumer Services | 5 |
| Other Transportation | 207.598 B USD | 0.36% | +0.22% | 3.829 M | Transportation | 17 |
| Department Stores | 189.828 B USD | 0.29% | +0.84% | 4.575 M | Retail Trade | 6 |
| Computer Peripherals | 182.704 B USD | 0.74% | +1.23% | 1.269 M | Electronic Technology | 20 |
| Engineering & Construction | 181.781 B USD | 0.31% | +2.01% | 113.268 K | Industrial Services | 51 |
| Environmental Services | 180.59 B USD | 1.04% | −0.80% | 369.698 K | Industrial Services | 18 |
| Construction Materials | 177.754 B USD | 0.95% | +1.13% | 351.477 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.356 B USD | 1.78% | +0.72% | 264.327 K | Producer Manufacturing | 38 |
| Building Products | 176.767 B USD | 1.43% | +1.48% | 177.332 K | Producer Manufacturing | 25 |
| Containers/Packaging | 163.706 B USD | 2.59% | +1.60% | 453.651 K | Process Industries | 23 |
| Trucking | 161.884 B USD | 0.70% | −4.46% | 707.111 K | Transportation | 18 |
| Industrial Specialties | 153.225 B USD | 1.18% | +0.93% | 276.327 K | Process Industries | 18 |
| Electronic Components | 144.627 B USD | 1.17% | +1.03% | 543.017 K | Electronic Technology | 23 |
| Contract Drilling | 136.134 B USD | 2.08% | −0.90% | 1.407 M | Industrial Services | 16 |
| Gas Distributors | 127.818 B USD | 3.50% | −0.15% | 220.602 K | Utilities | 19 |
| Casinos/Gaming | 124.965 B USD | 0.74% | −1.00% | 682.091 K | Consumer Services | 16 |
| Airlines | 122.793 B USD | 1.07% | −0.91% | 2.539 M | Transportation | 25 |
| Hospital/Nursing Management | 121.507 B USD | 0.82% | −3.07% | 560.924 K | Health Services | 15 |
| Chemicals: Agricultural | 110.2 B USD | 2.84% | −0.00% | 258.386 K | Process Industries | 22 |
| Food: Major Diversified | 107.033 B USD | 3.51% | −0.41% | 912.952 K | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.201 B USD | 0.35% | +0.58% | 666.274 K | Health Services | 62 |
| Electronic Production Equipment | 101.066 B USD | 0.33% | +2.54% | 2.57 M | Electronic Technology | 26 |
| Drugstore Chains | 99.779 B USD | 4.22% | −0.14% | 1.664 M | Retail Trade | 3 |
| Life/Health Insurance | 99.049 B USD | 3.08% | −0.27% | 220.571 K | Finance | 17 |
| Real Estate Development | 95.529 B USD | 0.95% | +1.84% | 2.312 M | Finance | 54 |
| Oilfield Services/Equipment | 88.286 B USD | 1.59% | −0.90% | 788.339 K | Industrial Services | 28 |
| Major Telecommunications | 87.721 B USD | 5.07% | +0.17% | 174.626 K | Communications | 17 |
| Services to the Health Industry | 77.588 B USD | 0.76% | +0.71% | 129.974 K | Health Services | 7 |
| Specialty Telecommunications | 74.624 B USD | 3.27% | +1.55% | 274.017 K | Communications | 13 |
| Food Retail | 72.181 B USD | 1.69% | +0.20% | 526.646 K | Retail Trade | 14 |
| Agricultural Commodities/Milling | 71.555 B USD | 2.41% | −0.49% | 594.286 K | Process Industries | 32 |
| Marine Shipping | 71.2 B USD | 4.83% | +0.96% | 339.304 K | Transportation | 52 |
| Broadcasting | 68.92 B USD | 2.28% | −0.69% | 1.672 M | Consumer Services | 20 |
| Financial Conglomerates | 66.559 B USD | 1.65% | +1.87% | 56.753 K | Finance | 306 |
| Discount Stores | 66.311 B USD | 0.78% | +0.02% | 205.737 K | Retail Trade | 4 |
| Chemicals: Major Diversified | 66.118 B USD | 2.58% | +0.23% | 241.601 K | Process Industries | 13 |
| Industrial Conglomerates | 60.434 B USD | 5.88% | +1.00% | 741.817 K | Producer Manufacturing | 6 |
| Food Distributors | 57.91 B USD | 1.87% | +0.11% | 392.241 K | Distribution Services | 12 |
| Water Utilities | 56.289 B USD | 2.36% | −0.02% | 149.613 K | Utilities | 14 |
| Advertising/Marketing Services | 55.51 B USD | 2.83% | +0.87% | 561.828 K | Commercial Services | 41 |
| Recreational Products | 51.77 B USD | 1.53% | +0.84% | 343.894 K | Consumer Durables | 28 |
| Coal | 49.42 B USD | 1.80% | +0.35% | 949.685 K | Energy Minerals | 14 |