| Semiconductors | 7.48 T USD | 0.53% | +3.33% | 141.62 M | Electronic technology | 104 |
| Packaged Software | 7.48 T USD | 0.63% | +0.51% | 13.09 M | Technology services | 356 |
| Internet Software/Services | 7.41 T USD | 0.37% | +2.76% | 19.86 M | Technology services | 102 |
| Telecommunications Equipment | 4.15 T USD | 0.58% | +0.62% | 41.42 M | Electronic technology | 39 |
| Pharmaceuticals: Major | 3.64 T USD | 2.15% | −0.67% | 6.96 M | Health technology | 391 |
| Major Banks | 3.28 T USD | 3.21% | +0.62% | 9.67 M | Finance | 92 |
| Internet Retail | 2.97 T USD | 0.14% | +1.31% | 27.44 M | Retail trade | 43 |
| Property/Casualty Insurance | 2.34 T USD | 0.23% | −0.75% | 1.95 M | Finance | 39 |
| Motor Vehicles | 1.99 T USD | 0.87% | +0.02% | 60.22 M | Consumer durables | 42 |
| Medical Specialties | 1.98 T USD | 0.70% | +0.70% | 2.68 M | Health technology | 234 |
| Integrated Oil | 1.87 T USD | 5.74% | +0.37% | 8.25 M | Energy minerals | 55 |
| Specialty Stores | 1.67 T USD | 0.79% | +0.86% | 7.67 M | Retail trade | 72 |
| Miscellaneous Commercial Services | 1.56 T USD | 0.67% | −0.67% | 4.13 M | Commercial services | 154 |
| Investment Managers | 1.49 T USD | 2.38% | +0.00% | 2.73 M | Finance | 106 |
| Real Estate Investment Trusts | 1.43 T USD | 4.29% | −1.45% | 2.47 M | Finance | 205 |
| Electric Utilities | 1.32 T USD | 3.31% | −0.92% | 4.14 M | Utilities | 64 |
| Information Technology Services | 1.25 T USD | 0.66% | +0.69% | 4.49 M | Technology services | 105 |
| Aerospace & Defense | 1.16 T USD | 1.20% | −1.46% | 3.55 M | Electronic technology | 66 |
| Investment Banks/Brokers | 1.14 T USD | 1.61% | +0.50% | 4.53 M | Finance | 48 |
| Industrial Machinery | 1.02 T USD | 0.89% | +1.26% | 4.57 M | Producer manufacturing | 92 |
| Regional Banks | 795.12 B USD | 2.24% | +0.07% | 2.11 M | Finance | 230 |
| Household/Personal Care | 772.07 B USD | 2.63% | −2.26% | 6.2 M | Consumer non-durables | 23 |
| Wireless Telecommunications | 758.09 B USD | 4.13% | −1.42% | 15.74 M | Communications | 22 |
| Managed Health Care | 724.76 B USD | 1.55% | +0.46% | 3.6 M | Health services | 10 |
| Oil & Gas Pipelines | 662.76 B USD | 5.16% | −0.44% | 4.37 M | Industrial services | 23 |
| Multi-Line Insurance | 612.39 B USD | 1.72% | −0.70% | 1.78 M | Finance | 40 |
| Finance/Rental/Leasing | 604.24 B USD | 1.47% | −0.33% | 2.72 M | Finance | 89 |
| Restaurants | 597.08 B USD | 1.91% | −0.74% | 4.5 M | Consumer services | 53 |
| Biotechnology | 578.87 B USD | 1.55% | −0.07% | 3.57 M | Health technology | 335 |
| Home Improvement Chains | 555.35 B USD | 2.08% | +0.19% | 3 M | Retail trade | 5 |
| Food: Specialty/Candy | 550.38 B USD | 2.95% | −1.91% | 5.96 M | Consumer non-durables | 44 |
| Other Consumer Services | 507.85 B USD | 0.55% | −0.52% | 1.72 M | Consumer services | 53 |
| Chemicals: Specialty | 494.75 B USD | 2.25% | +0.24% | 2.33 M | Process industries | 59 |
| Trucks/Construction/Farm Machinery | 453.3 B USD | 1.46% | +0.15% | 1.59 M | Producer manufacturing | 34 |
| Electrical Products | 425.44 B USD | 0.74% | +2.41% | 3.26 M | Producer manufacturing | 66 |
| Beverages: Non-Alcoholic | 417.22 B USD | 2.49% | −1.00% | 12.06 M | Consumer non-durables | 14 |
| Railroads | 396.6 B USD | 1.88% | +0.42% | 4.14 M | Transportation | 6 |
| Movies/Entertainment | 385.78 B USD | 0.53% | −0.04% | 4.07 M | Consumer services | 45 |
| Electronic Equipment/Instruments | 375.65 B USD | 0.87% | +1.38% | 1.52 M | Electronic technology | 43 |
| Hotels/Resorts/Cruise lines | 370.09 B USD | 0.78% | −0.69% | 3.12 M | Consumer services | 23 |
| Tobacco | 360.08 B USD | 6.01% | −0.96% | 4.86 M | Consumer non-durables | 5 |
| Data Processing Services | 352.16 B USD | 0.69% | −0.38% | 3.33 M | Technology services | 55 |
| Oil & Gas Production | 347.16 B USD | 3.06% | −0.24% | 3.51 M | Energy minerals | 37 |
| Computer Processing Hardware | 342.78 B USD | 1.06% | +1.84% | 12.89 M | Electronic technology | 12 |
| Insurance Brokers/Services | 335.92 B USD | 1.01% | −1.31% | 1.18 M | Finance | 20 |
| Other Metals/Minerals | 330.75 B USD | 3.18% | +1.22% | 5.53 M | Non-energy minerals | 54 |
| Steel | 316.29 B USD | 4.61% | +0.98% | 4.97 M | Non-energy minerals | 26 |
| Air Freight/Couriers | 311.01 B USD | 2.63% | −0.12% | 3.06 M | Transportation | 24 |
| Beverages: Alcoholic | 296.76 B USD | 2.59% | +1.37% | 9.56 M | Consumer non-durables | 14 |
| Financial Publishing/Services | 287.92 B USD | 0.69% | −1.14% | 848.09 K | Commercial services | 4 |
| Precious Metals | 283.02 B USD | 1.53% | −1.24% | 5.01 M | Non-energy minerals | 70 |
| Apparel/Footwear Retail | 278.12 B USD | 1.17% | +0.11% | 4.1 M | Retail trade | 32 |
| Cable/Satellite TV | 271.92 B USD | 1.76% | −0.93% | 20.33 M | Consumer services | 5 |
| Apparel/Footwear | 264.72 B USD | 1.32% | −0.20% | 7.38 M | Consumer non-durables | 37 |
| Computer Peripherals | 255.4 B USD | 0.54% | +2.54% | 7.05 M | Electronic technology | 20 |
| Engineering & Construction | 251.42 B USD | 0.24% | +0.49% | 594.32 K | Industrial services | 54 |
| Investment Trusts/Mutual Funds | 251.28 B USD | 7.05% | +0.14% | 860.11 K | Miscellaneous | 4352 |
| Wholesale Distributors | 232.09 B USD | 1.83% | +0.01% | 1.1 M | Distribution services | 56 |
| Homebuilding | 229.42 B USD | 0.93% | −0.66% | 1.41 M | Consumer durables | 29 |
| Other Transportation | 214.45 B USD | 0.25% | +2.13% | 23.68 M | Transportation | 18 |
| Auto Parts: OEM | 208.83 B USD | 2.10% | +0.21% | 731.81 K | Producer manufacturing | 40 |
| Medical Distributors | 203.13 B USD | 1.02% | +0.35% | 2.81 M | Distribution services | 11 |
| Oil Refining/Marketing | 196.06 B USD | 4.32% | −0.62% | 2.1 M | Energy minerals | 12 |
| Environmental Services | 185.56 B USD | 1.05% | −0.05% | 1.01 M | Industrial services | 15 |
| Construction Materials | 180.51 B USD | 0.87% | +0.24% | 1.71 M | Non-energy minerals | 14 |
| Building Products | 180.13 B USD | 1.42% | −1.39% | 906.56 K | Producer manufacturing | 25 |
| Trucking | 171.69 B USD | 0.67% | +0.70% | 990.65 K | Transportation | 20 |
| Real Estate Development | 169.36 B USD | 1.30% | −0.37% | 1.91 M | Finance | 54 |
| Electronic Components | 166.17 B USD | 1.17% | +1.58% | 3.72 M | Electronic technology | 22 |
| Containers/Packaging | 164.03 B USD | 2.40% | +0.40% | 3.03 M | Process industries | 22 |
| Department Stores | 158.94 B USD | 0.35% | +1.71% | 9.31 M | Retail trade | 8 |
| Airlines | 158.67 B USD | 1.31% | +2.02% | 7.5 M | Transportation | 24 |
| Industrial Specialties | 158.48 B USD | 1.17% | +0.35% | 1.77 M | Process industries | 17 |
| Gas Distributors | 157.79 B USD | 3.00% | −0.74% | 1.34 M | Utilities | 20 |
| Casinos/Gaming | 139.05 B USD | 0.80% | +0.29% | 2.34 M | Consumer services | 17 |
| Medical/Nursing Services | 134.13 B USD | 0.60% | +0.77% | 1.29 M | Health services | 58 |
| Electronic Production Equipment | 127.4 B USD | 0.31% | +4.91% | 8.22 M | Electronic technology | 27 |
| Hospital/Nursing Management | 121.76 B USD | 0.80% | +0.08% | 1.18 M | Health services | 17 |
| Contract Drilling | 121.58 B USD | 2.48% | +0.35% | 6.38 M | Industrial services | 13 |
| Chemicals: Agricultural | 107.36 B USD | 2.72% | +2.15% | 2.76 M | Process industries | 20 |
| Major Telecommunications | 91.15 B USD | 4.49% | +0.66% | 2.24 M | Communications | 16 |
| Food: Major Diversified | 90.7 B USD | 4.28% | −2.98% | 7.16 M | Consumer non-durables | 12 |
| Food Retail | 81.17 B USD | 1.60% | +0.12% | 5.04 M | Retail trade | 15 |
| Industrial Conglomerates | 80.92 B USD | 2.13% | +0.40% | 3.17 M | Producer manufacturing | 6 |
| Oilfield Services/Equipment | 79.42 B USD | 2.01% | −0.18% | 3.81 M | Industrial services | 28 |
| Broadcasting | 78.72 B USD | 1.95% | +1.10% | 2.57 M | Consumer services | 20 |
| Specialty Telecommunications | 71.97 B USD | 2.98% | +0.59% | 1.56 M | Communications | 13 |
| Life/Health Insurance | 71.34 B USD | 2.33% | +0.78% | 1.25 M | Finance | 11 |
| Drugstore Chains | 67.08 B USD | 6.28% | +0.03% | 16.72 M | Retail trade | 4 |
| Agricultural Commodities/Milling | 64.89 B USD | 2.58% | −1.20% | 2.23 M | Process industries | 32 |
| Marine Shipping | 60.01 B USD | 7.45% | −1.11% | 1.01 M | Transportation | 52 |
| Food Distributors | 59.91 B USD | 1.80% | −1.11% | 1.44 M | Distribution services | 11 |
| Water Utilities | 55.83 B USD | 2.48% | −0.93% | 852.23 K | Utilities | 14 |
| Services to the Health Industry | 55.25 B USD | 0.63% | +0.63% | 1.21 M | Health services | 5 |
| Advertising/Marketing Services | 54.65 B USD | 2.88% | −0.46% | 3.04 M | Commercial services | 40 |
| Recreational Products | 54.38 B USD | 1.46% | +0.28% | 2.15 M | Consumer durables | 26 |
| Chemicals: Major Diversified | 53.5 B USD | 2.51% | +0.35% | 2.09 M | Process industries | 12 |
| Pharmaceuticals: Other | 52.57 B USD | 0.00% | +2.60% | 406.22 K | Health technology | 28 |
| Alternative Power Generation | 50.78 B USD | 4.11% | +0.78% | 594.69 K | Utilities | 13 |
| Specialty Insurance | 49.27 B USD | 2.88% | −1.17% | 945.39 K | Finance | 12 |