| Packaged Software | 7.85 T USD | 0.60% | +1.15% | 12.57 M | Technology services | 354 |
| Internet Software/Services | 7.42 T USD | 0.37% | +4.34% | 38.5 M | Technology services | 102 |
| Semiconductors | 6.98 T USD | 0.57% | +3.01% | 100.05 M | Electronic technology | 104 |
| Telecommunications Equipment | 4.18 T USD | 0.57% | −0.43% | 42.07 M | Electronic technology | 40 |
| Pharmaceuticals: Major | 3.83 T USD | 2.02% | −0.31% | 7.64 M | Health technology | 394 |
| Major Banks | 3.36 T USD | 3.18% | +0.41% | 9.71 M | Finance | 92 |
| Internet Retail | 3.03 T USD | 0.14% | +1.89% | 29.5 M | Retail trade | 44 |
| Property/Casualty Insurance | 2.39 T USD | 0.23% | −0.31% | 1.81 M | Finance | 38 |
| Medical Specialties | 2 T USD | 0.67% | −0.13% | 2.21 M | Health technology | 233 |
| Motor Vehicles | 2 T USD | 0.85% | +4.11% | 74.09 M | Consumer durables | 43 |
| Integrated Oil | 1.93 T USD | 5.64% | +0.41% | 13.77 M | Energy minerals | 55 |
| Specialty Stores | 1.76 T USD | 0.75% | +0.68% | 9.54 M | Retail trade | 72 |
| Miscellaneous Commercial Services | 1.59 T USD | 0.64% | +0.69% | 3.02 M | Commercial services | 155 |
| Investment Managers | 1.55 T USD | 2.31% | +1.45% | 3.53 M | Finance | 106 |
| Real Estate Investment Trusts | 1.41 T USD | 4.10% | −0.35% | 2.05 M | Finance | 205 |
| Electric Utilities | 1.35 T USD | 3.25% | −0.43% | 3.73 M | Utilities | 66 |
| Information Technology Services | 1.27 T USD | 0.65% | +1.29% | 4.47 M | Technology services | 104 |
| Aerospace & Defense | 1.19 T USD | 1.18% | −0.26% | 3.47 M | Electronic technology | 66 |
| Investment Banks/Brokers | 1.18 T USD | 1.57% | +0.89% | 4.57 M | Finance | 47 |
| Industrial Machinery | 1.05 T USD | 0.87% | +0.63% | 4.44 M | Producer manufacturing | 91 |
| Regional Banks | 835.62 B USD | 2.13% | +0.47% | 2.45 M | Finance | 231 |
| Household/Personal Care | 816.19 B USD | 2.51% | −0.95% | 4.24 M | Consumer non-durables | 23 |
| Wireless Telecommunications | 810.26 B USD | 3.86% | −0.07% | 12.9 M | Communications | 22 |
| Managed Health Care | 747.21 B USD | 1.43% | −4.53% | 7.91 M | Health services | 10 |
| Oil & Gas Pipelines | 658.57 B USD | 5.28% | +0.81% | 5.84 M | Industrial services | 23 |
| Finance/Rental/Leasing | 629.09 B USD | 1.41% | +0.78% | 2.87 M | Finance | 90 |
| Multi-Line Insurance | 628.26 B USD | 1.69% | −0.15% | 2.46 M | Finance | 40 |
| Restaurants | 625.71 B USD | 1.83% | −0.15% | 4.11 M | Consumer services | 53 |
| Biotechnology | 604.05 B USD | 1.44% | −0.28% | 3.39 M | Health technology | 339 |
| Home Improvement Chains | 602.09 B USD | 1.91% | −0.36% | 3.81 M | Retail trade | 5 |
| Food: Specialty/Candy | 588.85 B USD | 2.78% | −0.92% | 6.15 M | Consumer non-durables | 44 |
| Other Consumer Services | 544.18 B USD | 0.52% | +1.03% | 1.5 M | Consumer services | 53 |
| Chemicals: Specialty | 530.02 B USD | 2.07% | −0.83% | 1.79 M | Process industries | 60 |
| Trucks/Construction/Farm Machinery | 487.12 B USD | 1.35% | +0.41% | 1.79 M | Producer manufacturing | 35 |
| Beverages: Non-Alcoholic | 429.23 B USD | 2.41% | −0.46% | 21.39 M | Consumer non-durables | 14 |
| Electrical Products | 425.2 B USD | 0.67% | +2.06% | 3.04 M | Producer manufacturing | 67 |
| Railroads | 405.47 B USD | 1.82% | −1.30% | 4.06 M | Transportation | 6 |
| Movies/Entertainment | 397.77 B USD | 0.51% | +0.39% | 4.18 M | Consumer services | 45 |
| Hotels/Resorts/Cruise lines | 393.62 B USD | 0.72% | +1.47% | 2.71 M | Consumer services | 23 |
| Electronic Equipment/Instruments | 382.73 B USD | 0.85% | +0.96% | 1.23 M | Electronic technology | 44 |
| Tobacco | 375.95 B USD | 5.76% | −1.23% | 8.3 M | Consumer non-durables | 5 |
| Data Processing Services | 365.48 B USD | 0.68% | +0.82% | 3.42 M | Technology services | 54 |
| Other Metals/Minerals | 360.71 B USD | 2.92% | +0.80% | 2.91 M | Non-energy minerals | 54 |
| Steel | 351.32 B USD | 4.12% | −0.03% | 5.94 M | Non-energy minerals | 26 |
| Oil & Gas Production | 347.15 B USD | 3.09% | +0.89% | 5.18 M | Energy minerals | 37 |
| Insurance Brokers/Services | 339.32 B USD | 1.00% | +0.10% | 1.94 M | Finance | 20 |
| Computer Processing Hardware | 337.32 B USD | 1.05% | +0.54% | 13.89 M | Electronic technology | 12 |
| Beverages: Alcoholic | 328.32 B USD | 2.43% | −0.37% | 6.53 M | Consumer non-durables | 14 |
| Air Freight/Couriers | 320.09 B USD | 2.55% | +0.01% | 3.95 M | Transportation | 25 |
| Precious Metals | 310.8 B USD | 1.44% | +3.29% | 5.23 M | Non-energy minerals | 71 |
| Financial Publishing/Services | 302.49 B USD | 0.68% | +1.11% | 831.98 K | Commercial services | 4 |
| Cable/Satellite TV | 288.69 B USD | 1.67% | +0.20% | 15.24 M | Consumer services | 5 |
| Apparel/Footwear Retail | 283.98 B USD | 1.14% | −0.06% | 3.88 M | Retail trade | 31 |
| Apparel/Footwear | 277.1 B USD | 1.30% | +2.11% | 6.28 M | Consumer non-durables | 39 |
| Real Estate Development | 273.28 B USD | 1.91% | +0.47% | 2.07 M | Finance | 54 |
| Homebuilding | 262.12 B USD | 0.81% | −1.67% | 1.63 M | Consumer durables | 29 |
| Engineering & Construction | 261.53 B USD | 0.37% | +1.66% | 704.92 K | Industrial services | 53 |
| Wholesale Distributors | 258.23 B USD | 1.65% | −0.44% | 1.33 M | Distribution services | 57 |
| Investment Trusts/Mutual Funds | 256.57 B USD | 6.85% | −0.49% | 791.94 K | Miscellaneous | 4281 |
| Computer Peripherals | 244.13 B USD | 0.56% | +1.93% | 3.61 M | Electronic technology | 20 |
| Auto Parts: OEM | 236.71 B USD | 1.84% | −0.59% | 1.15 M | Producer manufacturing | 41 |
| Oil Refining/Marketing | 210.17 B USD | 4.08% | +0.41% | 1.99 M | Energy minerals | 12 |
| Other Transportation | 209.57 B USD | 0.44% | −3.68% | 46.99 M | Transportation | 17 |
| Medical Distributors | 204.41 B USD | 1.01% | −0.43% | 3.54 M | Distribution services | 11 |
| Environmental Services | 196.29 B USD | 0.99% | −0.36% | 1.13 M | Industrial services | 15 |
| Construction Materials | 193.25 B USD | 0.81% | +0.10% | 2.35 M | Non-energy minerals | 14 |
| Trucking | 187.65 B USD | 0.62% | +0.13% | 1.09 M | Transportation | 20 |
| Building Products | 177.13 B USD | 1.20% | +0.17% | 873.73 K | Producer manufacturing | 24 |
| Containers/Packaging | 175.55 B USD | 2.22% | −0.19% | 2.39 M | Process industries | 22 |
| Industrial Specialties | 174.59 B USD | 1.05% | −0.47% | 1.26 M | Process industries | 17 |
| Department Stores | 170.13 B USD | 0.32% | −0.92% | 10.92 M | Retail trade | 8 |
| Electronic Components | 167.53 B USD | 1.14% | +0.57% | 2.95 M | Electronic technology | 22 |
| Airlines | 162.5 B USD | 1.26% | +1.64% | 6.3 M | Transportation | 23 |
| Gas Distributors | 160.51 B USD | 2.98% | +0.26% | 1.31 M | Utilities | 20 |
| Casinos/Gaming | 150.75 B USD | 0.73% | +0.35% | 2.41 M | Consumer services | 17 |
| Medical/Nursing Services | 138.13 B USD | 0.58% | −0.23% | 1.28 M | Health services | 58 |
| Hospital/Nursing Management | 129.93 B USD | 0.75% | −0.35% | 792.97 K | Health services | 17 |
| Contract Drilling | 125.23 B USD | 2.44% | +2.11% | 8.3 M | Industrial services | 13 |
| Electronic Production Equipment | 120.69 B USD | 0.32% | +2.46% | 3.2 M | Electronic technology | 26 |
| Chemicals: Agricultural | 111.01 B USD | 2.59% | +0.34% | 3.29 M | Process industries | 21 |
| Food: Major Diversified | 95.57 B USD | 4.15% | −0.79% | 6.56 M | Consumer non-durables | 12 |
| Major Telecommunications | 94.58 B USD | 4.31% | −0.04% | 2.61 M | Communications | 17 |
| Food Retail | 82.63 B USD | 1.58% | +0.71% | 8.42 M | Retail trade | 15 |
| Oilfield Services/Equipment | 81.46 B USD | 2.01% | +1.90% | 4.83 M | Industrial services | 27 |
| Industrial Conglomerates | 81.01 B USD | 2.11% | +0.04% | 4.32 M | Producer manufacturing | 6 |
| Broadcasting | 76.88 B USD | 1.95% | −0.86% | 3.18 M | Consumer services | 20 |
| Specialty Telecommunications | 76.07 B USD | 2.88% | +0.05% | 1.45 M | Communications | 13 |
| Drugstore Chains | 75.17 B USD | 5.27% | −5.99% | 20.59 M | Retail trade | 4 |
| Life/Health Insurance | 73.42 B USD | 2.28% | +0.41% | 1.28 M | Finance | 11 |
| Agricultural Commodities/Milling | 68.77 B USD | 2.48% | +1.18% | 2.52 M | Process industries | 32 |
| Food Distributors | 65.23 B USD | 1.66% | −0.51% | 1.74 M | Distribution services | 12 |
| Water Utilities | 60.39 B USD | 2.32% | +0.01% | 878.2 K | Utilities | 14 |
| Marine Shipping | 59.99 B USD | 7.39% | −1.57% | 1.6 M | Transportation | 52 |
| Chemicals: Major Diversified | 59.01 B USD | 2.26% | −0.27% | 1.29 M | Process industries | 12 |
| Advertising/Marketing Services | 58.38 B USD | 2.70% | +0.74% | 4.29 M | Commercial services | 41 |
| Services to the Health Industry | 56.35 B USD | 0.60% | −1.31% | 1.24 M | Health services | 6 |
| Recreational Products | 55.34 B USD | 1.42% | −0.07% | 1.4 M | Consumer durables | 26 |
| Alternative Power Generation | 54.31 B USD | 4.09% | +0.50% | 971.92 K | Utilities | 14 |
| Specialty Insurance | 52.26 B USD | 2.75% | +0.41% | 964.22 K | Finance | 12 |
| Pharmaceuticals: Other | 51.78 B USD | 0.00% | −1.43% | 780.07 K | Health technology | 27 |