| 1 | Semiconductors | $16.0T | 16.1% | 101 |
| 2 | Computer Software: Programming Data Processing | $8.41T | 8.5% | 77 |
| 3 | Computer Software: Prepackaged Software | $7.47T | 7.5% | 234 |
| 4 | Computer Manufacturing | $5.55T | 5.6% | 10 |
| 5 | Biotechnology: Pharmaceutical Preparations | $5.04T | 5.1% | 500 |
| 6 | Major Banks | $3.60T | 3.6% | 246 |
| 7 | Industrial Machinery/Components | $3.34T | 3.4% | 211 |
| 8 | Catalog/Specialty Distribution | $2.78T | 2.8% | 31 |
| 9 | Business Services | $2.44T | 2.5% | 93 |
| 10 | Commercial Banks | $2.24T | 2.3% | 35 |
| 11 | Auto Manufacturing | $2.16T | 2.2% | 29 |
| 12 | Integrated oil Companies | $1.97T | 2.0% | 18 |
| 13 | Investment Bankers/Brokers/Service | $1.61T | 1.6% | 68 |
| 14 | Oil & Gas Production | $1.58T | 1.6% | 116 |
| 15 | Real Estate Investment Trusts | $1.53T | 1.5% | 177 |
| 16 | Department/Specialty Retail Stores | $1.47T | 1.5% | 14 |
| 17 | Telecommunications Equipment | $1.24T | 1.2% | 82 |
| 18 | Electronic Components | $1.14T | 1.1% | 21 |
| 19 | Beverages (Production/Distribution) | $1.13T | 1.1% | 36 |
| 20 | Finance: Consumer Services | $985.9B | 1.0% | 162 |
| 21 | Electric Utilities: Central | $970.8B | 1.0% | 60 |
| 22 | Consumer Electronics/Appliances | $876.2B | 0.9% | 23 |
| 23 | Biotechnology: Biological Products (No Diagnostic Substances) | $863.3B | 0.9% | 160 |
| 24 | Natural Gas Distribution | $856.3B | 0.9% | 29 |
| 25 | Medical Specialities | $820.8B | 0.8% | 44 |
| 26 | Property-Casualty Insurers | $773.1B | 0.8% | 68 |
| 27 | Package Goods/Cosmetics | $771.5B | 0.8% | 25 |
| 28 | Precious Metals | $770.8B | 0.8% | 74 |
| 29 | Computer Communications Equipment | $710.8B | 0.7% | 15 |
| 30 | Aerospace | $675.8B | 0.7% | 31 |
| 31 | EDP Services | $656.3B | 0.7% | 164 |
| 32 | Medical/Dental Instruments | $598.5B | 0.6% | 124 |
| 33 | Investment Managers | $594.1B | 0.6% | 84 |
| 34 | RETAIL: Building Materials | $585.9B | 0.6% | 16 |
| 35 | Medicinal Chemicals and Botanical Products | $550.6B | 0.6% | 26 |
| 36 | Railroads | $526.4B | 0.5% | 11 |
| 37 | Metal Mining | $524.3B | 0.5% | 41 |
| 38 | Electrical Products | $511.8B | 0.5% | 35 |
| 39 | Restaurants | $506.3B | 0.5% | 52 |
| 40 | Major Chemicals | $498.5B | 0.5% | 70 |
| 41 | Computer peripheral equipment | $472.9B | 0.5% | 18 |
| 42 | Military/Government/Technical | $452.7B | 0.5% | 43 |
| 43 | Power Generation | $431.3B | 0.4% | 20 |
| 44 | Radio And Television Broadcasting And Communications Equipment | $429.6B | 0.4% | 21 |
| 45 | Construction/Ag Equipment/Trucks | $404.6B | 0.4% | 15 |
| 46 | Metal Fabrications | $395.6B | 0.4% | 48 |
| 47 | Diversified Commercial Services | $381.5B | 0.4% | 37 |
| 48 | Savings Institutions | $373.2B | 0.4% | 35 |
| 49 | Cable & Other Pay Television Services | $370.5B | 0.4% | 12 |
| 50 | Marine Transportation | $359.6B | 0.4% | 71 |
| 51 | Services-Misc. Amusement & Recreation | $342.0B | 0.3% | 46 |
| 52 | Specialty Insurers | $337.9B | 0.3% | 34 |
| 53 | Hotels/Resorts | $324.1B | 0.3% | 36 |
| 54 | Industrial Specialties | $322.0B | 0.3% | 54 |
| 55 | Life Insurance | $320.0B | 0.3% | 19 |
| 56 | Consumer Electronics/Video Chains | $317.2B | 0.3% | 5 |
| 57 | Steel/Iron Ore | $281.0B | 0.3% | 26 |
| 58 | Air Freight/Delivery Services | $273.3B | 0.3% | 20 |
| 59 | Packaged Foods | $268.0B | 0.3% | 43 |
| 60 | Clothing/Shoe/Accessory Stores | $257.0B | 0.3% | 25 |
| 61 | Coal Mining | $236.6B | 0.2% | 10 |
| 62 | Environmental Services | $229.8B | 0.2% | 13 |
| 63 | Engineering & Construction | $216.4B | 0.2% | 20 |
| 64 | Other Pharmaceuticals | $215.1B | 0.2% | 9 |
| 65 | Auto Parts:O.E.M. | $209.5B | 0.2% | 37 |
| 66 | Broadcasting | $207.9B | 0.2% | 23 |
| 67 | Transportation Services | $205.9B | 0.2% | 24 |
| 68 | Trucking Freight/Courier Services | $205.9B | 0.2% | 21 |
| 69 | Real Estate | $187.9B | 0.2% | 58 |
| 70 | Oil/Gas Transmission | $183.7B | 0.2% | 14 |
| 71 | Retail-Auto Dealers and Gas Stations | $181.3B | 0.2% | 19 |
| 72 | Biotechnology: Laboratory Analytical Instruments | $177.3B | 0.2% | 22 |
| 73 | Hospital/Nursing Management | $170.0B | 0.2% | 14 |
| 74 | Homebuilding | $165.1B | 0.2% | 32 |
| 75 | Building operators | $164.6B | 0.2% | 7 |
| 76 | Other Consumer Services | $163.7B | 0.2% | 74 |
| 77 | Containers/Packaging | $149.9B | 0.2% | 18 |
| 78 | Mining & Quarrying of Nonmetallic Minerals (No Fuels) | $149.8B | 0.2% | 24 |
| 79 | Biotechnology: Electromedical & Electrotherapeutic Apparatus | $135.0B | 0.1% | 28 |
| 80 | Oilfield Services/Equipment | $130.6B | 0.1% | 20 |
| 81 | Auto & Home Supply Stores | $119.8B | 0.1% | 6 |
| 82 | Oil and Gas Field Machinery | $118.5B | 0.1% | 16 |
| 83 | Building Materials | $117.0B | 0.1% | 11 |
| 84 | Retail: Computer Software & Peripheral Equipment | $116.3B | 0.1% | 8 |
| 85 | Biotechnology: Commercial Physical & Biological Resarch | $115.4B | 0.1% | 12 |
| 86 | Retail-Drug Stores and Proprietary Stores | $112.6B | 0.1% | 5 |
| 87 | Garments and Clothing | $109.6B | 0.1% | 6 |
| 88 | Other Specialty Stores | $107.2B | 0.1% | 43 |
| 89 | Accident &Health Insurance | $102.1B | 0.1% | 4 |
| 90 | Shoe Manufacturing | $99.1B | 0.10% | 9 |
| 91 | Food Distributors | $89.7B | 0.09% | 10 |
| 92 | Fluid Controls | $85.9B | 0.09% | 7 |
| 93 | Apparel | $81.0B | 0.08% | 26 |
| 94 | Office Equipment/Supplies/Services | $74.7B | 0.08% | 13 |
| 95 | Agricultural Chemicals | $73.7B | 0.07% | 13 |
| 96 | Farming/Seeds/Milling | $72.4B | 0.07% | 25 |
| 97 | Water Supply | $68.0B | 0.07% | 13 |
| 98 | Home Furnishings | $65.5B | 0.07% | 20 |
| 99 | Biotechnology: In Vitro & In Vivo Diagnostic Substances | $64.2B | 0.06% | 19 |
| 100 | Professional Services | $61.8B | 0.06% | 48 |
| 101 | Food Chains | $60.0B | 0.06% | 13 |
| 102 | Other Metals and Minerals | $59.0B | 0.06% | 11 |
| 103 | Medical Electronics | $56.5B | 0.06% | 5 |
| 104 | Meat/Poultry/Fish | $55.4B | 0.06% | 6 |
| 105 | Ophthalmic Goods | $54.8B | 0.06% | 8 |
| 106 | Medical/Nursing Services | $52.0B | 0.05% | 29 |
| 107 | Specialty Foods | $51.4B | 0.05% | 9 |
| 108 | Publishing | $51.2B | 0.05% | 12 |
| 109 | Diversified Financial Services | $50.5B | 0.05% | 4 |
| 110 | Integrated Freight & Logistics | $49.4B | 0.05% | 17 |
| 111 | Plastic Products | $43.6B | 0.04% | 9 |
| 112 | Paints/Coatings | $43.6B | 0.04% | 3 |
| 113 | Miscellaneous | $43.1B | 0.04% | 4 |
| 114 | Finance/Investors Services | $42.1B | 0.04% | 37 |
| 115 | Ordnance And Accessories | $39.4B | 0.04% | 7 |
| 116 | Water Sewer Pipeline Comm & Power Line Construction | $38.1B | 0.04% | 8 |
| 117 | Paper | $34.1B | 0.03% | 8 |
| 118 | Advertising | $33.9B | 0.03% | 27 |
| 119 | Misc Health and Biotechnology Services | $33.3B | 0.03% | 10 |
| 120 | Recreational Games/Products/Toys | $30.7B | 0.03% | 20 |
| 121 | Specialty Chemicals | $28.9B | 0.03% | 7 |
| 122 | Newspapers/Magazines | $28.9B | 0.03% | 6 |
| 123 | Misc Corporate Leasing Services | $27.9B | 0.03% | 4 |
| 124 | Trusts Except Educational Religious and Charitable | $27.7B | 0.03% | 34 |
| 125 | Pollution Control Equipment | $27.4B | 0.03% | 5 |
| 126 | Miscellaneous manufacturing industries | $26.2B | 0.03% | 11 |
| 127 | Rental/Leasing Companies | $25.7B | 0.03% | 6 |
| 128 | Forest Products | $25.2B | 0.03% | 8 |
| 129 | Finance Companies | $22.5B | 0.02% | 27 |
| 130 | Automotive Aftermarket | $22.4B | 0.02% | 8 |
| 131 | Building Products | $16.3B | 0.02% | 12 |
| 132 | Multi-Sector Companies | $16.0B | 0.02% | 11 |
| 133 | Precision Instruments | $15.6B | 0.02% | 3 |
| 134 | Aluminum | $15.5B | 0.02% | 2 |
| 135 | Banks | $15.5B | 0.02% | 23 |
| 136 | Movies/Entertainment | $13.5B | 0.01% | 13 |
| 137 | Books | $12.7B | 0.01% | 3 |
| 138 | Electronics Distribution | $12.2B | 0.01% | 1 |
| 139 | Consumer Specialties | $9.74B | 0.01% | 10 |
| 140 | Motor Vehicles | $9.72B | 0.01% | 8 |
| 141 | Tools/Hardware | $9.14B | 0.01% | 1 |
| 142 | Durable Goods | $8.40B | 0.01% | 3 |
| 143 | Oil Refining/Marketing | $6.51B | 0.01% | 11 |
| 144 | Blank Checks | $6.28B | 0.01% | 43 |
| 145 | Wholesale Distributors | $5.03B | 0.01% | 3 |
| 146 | General Bldg Contractors - Nonresidential Bldgs | $4.45B | 0.00% | 2 |
| 147 | Professional and commerical equipment | $4.10B | 0.00% | 2 |
| 148 | Textiles | $3.80B | 0.00% | 6 |
| 149 | Tobacco | $2.41B | 0.00% | 2 |
| 150 | Pharmaceuticals and Biotechnology | $536.5M | 0.00% | 1 |
| 151 | Managed Health Care | $3.59M | 0.00% | 1 |
| 152 | Other Transportation | $1.56M | 0.00% | 1 |