| Pharmaceuticals: Major | 1.819 T GBP | 1.75% | +1.17% | 62.229 K | Health Technology | 111 |
| Packaged Software | 1.594 T GBP | 0.29% | +2.74% | 49.139 K | Technology Services | 152 |
| Major Banks | 1.118 T GBP | 4.29% | +0.65% | 2.078 M | Finance | 44 |
| Medical Specialties | 974.139 B GBP | 0.77% | +2.97% | 13.263 K | Health Technology | 75 |
| Semiconductors | 928.439 B GBP | 1.66% | +2.12% | 1.014 K | Electronic Technology | 47 |
| Electric Utilities | 847.867 B GBP | 3.75% | +0.60% | 28.699 K | Utilities | 49 |
| Real Estate Investment Trusts | 788.96 B GBP | 4.35% | +1.32% | 13.566 K | Finance | 110 |
| Integrated Oil | 755.885 B GBP | 4.67% | +0.76% | 638.343 K | Energy Minerals | 40 |
| Motor Vehicles | 589.186 B GBP | 1.95% | +0.39% | 15.361 K | Consumer Durables | 15 |
| Aerospace & Defense | 583.431 B GBP | 1.15% | +1.18% | 280.675 K | Electronic Technology | 36 |
| Investment Managers | 570.904 B GBP | 3.10% | +1.25% | 14.099 K | Finance | 161 |
| Information Technology Services | 570.299 B GBP | 0.90% | +0.75% | 20.792 K | Technology Services | 73 |
| Specialty Stores | 535.405 B GBP | 0.76% | +0.95% | 1.928 K | Retail Trade | 41 |
| Multi-Line Insurance | 456.556 B GBP | 2.65% | +0.27% | 248.801 K | Finance | 20 |
| Investment Banks/Brokers | 418.514 B GBP | 2.10% | −0.02% | 528.278 K | Finance | 33 |
| Oil & Gas Production | 387.797 B GBP | 2.84% | +0.48% | 14.153 K | Energy Minerals | 73 |
| Telecommunications Equipment | 384.521 B GBP | 1.71% | +2.31% | 1.241 K | Electronic Technology | 30 |
| Chemicals: Specialty | 367.303 B GBP | 1.91% | +0.22% | 3.434 K | Process Industries | 36 |
| Industrial Machinery | 362.193 B GBP | 1.29% | +1.24% | 4.475 K | Producer Manufacturing | 68 |
| Other Metals/Minerals | 351.514 B GBP | 4.57% | +1.58% | 228.469 K | Non-Energy Minerals | 96 |
| Electrical Products | 328.824 B GBP | 1.10% | +0.83% | 3.229 K | Producer Manufacturing | 45 |
| Household/Personal Care | 323.438 B GBP | 2.97% | +1.80% | 598.728 K | Consumer Non-Durables | 18 |
| Steel | 291.149 B GBP | 4.42% | −0.09% | 79.071 K | Non-Energy Minerals | 20 |
| Wholesale Distributors | 275.225 B GBP | 2.62% | +0.30% | 618.469 K | Distribution Services | 38 |
| Regional Banks | 272.654 B GBP | 1.97% | +1.60% | 7.6 K | Finance | 44 |
| Miscellaneous Commercial Services | 263.572 B GBP | 1.45% | +0.58% | 346.217 K | Commercial Services | 97 |
| Internet Software/Services | 256.832 B GBP | 0.71% | −0.19% | 22.569 K | Technology Services | 31 |
| Electronic Equipment/Instruments | 254.669 B GBP | 1.06% | +1.65% | 4.056 K | Electronic Technology | 35 |
| Oil & Gas Pipelines | 249.414 B GBP | 5.71% | +1.38% | 2.398 K | Industrial Services | 7 |
| Managed Health Care | 244.267 B GBP | 1.16% | +0.36% | 607 | Health Services | 4 |
| Medical Distributors | 244.116 B GBP | 0.75% | +1.68% | 150.089 K | Distribution Services | 14 |
| Data Processing Services | 229.763 B GBP | 1.56% | +0.64% | 976 | Technology Services | 20 |
| Restaurants | 221.882 B GBP | 1.47% | +0.22% | 25.068 K | Consumer Services | 32 |
| Railroads | 216.002 B GBP | 2.00% | +1.20% | 1.02 K | Transportation | 5 |
| Trucks/Construction/Farm Machinery | 214.767 B GBP | 1.40% | +0.26% | 11.061 K | Producer Manufacturing | 18 |
| Food: Specialty/Candy | 214.395 B GBP | 2.56% | +1.17% | 1.959 K | Consumer Non-Durables | 23 |
| Property/Casualty Insurance | 212.57 B GBP | 1.37% | −0.33% | 2.721 K | Finance | 14 |
| Beverages: Alcoholic | 205.366 B GBP | 3.03% | −0.30% | 77.39 K | Consumer Non-Durables | 18 |
| Computer Processing Hardware | 199.69 B GBP | 1.42% | +1.19% | 3.636 K | Electronic Technology | 8 |
| Wireless Telecommunications | 198.428 B GBP | 3.43% | +0.58% | 343.392 K | Communications | 6 |
| Hotels/Resorts/Cruise lines | 195.072 B GBP | 0.70% | +1.05% | 6.172 K | Consumer Services | 16 |
| Air Freight/Couriers | 186.366 B GBP | 3.16% | +0.96% | 18.033 K | Transportation | 9 |
| Other Consumer Services | 174.698 B GBP | 0.35% | +1.36% | 47.815 K | Consumer Services | 17 |
| Oil Refining/Marketing | 169.438 B GBP | 2.47% | +0.73% | 1.392 K | Energy Minerals | 7 |
| Financial Publishing/Services | 162.753 B GBP | 0.89% | −0.07% | 1.258 K | Commercial Services | 3 |
| Apparel/Footwear Retail | 159.982 B GBP | 1.53% | +0.34% | 74.783 K | Retail Trade | 16 |
| Homebuilding | 153.287 B GBP | 1.43% | +3.02% | 37.661 K | Consumer Durables | 26 |
| Beverages: Non-Alcoholic | 139.928 B GBP | 1.50% | −0.04% | 1.12 K | Consumer Non-Durables | 10 |
| Finance/Rental/Leasing | 123.569 B GBP | 1.80% | +2.66% | 10.744 K | Finance | 43 |
| Tobacco | 122.996 B GBP | 9.65% | +0.58% | 163.736 K | Consumer Non-Durables | 6 |
| Precious Metals | 122.602 B GBP | 1.72% | −0.14% | 28.95 K | Non-Energy Minerals | 112 |
| Computer Peripherals | 122.125 B GBP | 0.48% | +2.06% | 7.454 K | Electronic Technology | 15 |
| Environmental Services | 120.813 B GBP | 1.26% | +0.14% | 764 | Industrial Services | 7 |
| Construction Materials | 117.65 B GBP | 1.18% | +1.12% | 29.931 K | Non-Energy Minerals | 16 |
| Recreational Products | 115.408 B GBP | 2.85% | +0.31% | 3.094 K | Consumer Durables | 17 |
| Home Improvement Chains | 115.194 B GBP | 2.02% | +0.93% | 19.215 K | Retail Trade | 5 |
| Insurance Brokers/Services | 113.093 B GBP | 1.01% | +0.06% | 66 | Finance | 6 |
| Auto Parts: OEM | 106.947 B GBP | 1.93% | +0.38% | 343.396 K | Producer Manufacturing | 26 |
| Internet Retail | 105.424 B GBP | 0.01% | +2.12% | 10.79 K | Retail Trade | 19 |
| Industrial Specialties | 104.562 B GBP | 1.25% | −1.17% | 2.23 K | Process Industries | 13 |
| Real Estate Development | 103.064 B GBP | 2.88% | +22.18% | 17.086 K | Finance | 74 |
| Specialty Telecommunications | 98.191 B GBP | 0.57% | +2.24% | 132.261 K | Communications | 6 |
| Electronic Components | 87.904 B GBP | 1.53% | +1.04% | 1.343 K | Electronic Technology | 18 |
| Containers/Packaging | 87.382 B GBP | 2.71% | −0.26% | 71.131 K | Process Industries | 14 |
| Casinos/Gaming | 87.34 B GBP | 0.78% | −0.01% | 13.037 K | Consumer Services | 8 |
| Drugstore Chains | 81.786 B GBP | 4.14% | −0.94% | 9.567 K | Retail Trade | 3 |
| Hospital/Nursing Management | 78.249 B GBP | 0.81% | +3.03% | 1.14 K | Health Services | 7 |
| Engineering & Construction | 76.304 B GBP | 1.45% | +1.24% | 7.462 K | Industrial Services | 52 |
| Building Products | 72.954 B GBP | 2.17% | +0.64% | 782 | Producer Manufacturing | 18 |
| Food Retail | 69.672 B GBP | 3.17% | −0.80% | 271.6 K | Retail Trade | 8 |
| Medical/Nursing Services | 69.345 B GBP | 1.35% | +2.01% | 37.872 K | Health Services | 20 |
| Airlines | 69.168 B GBP | 0.85% | +0.31% | 29.965 K | Transportation | 12 |
| Biotechnology | 66.025 B GBP | — | +2.62% | 4.711 K | Health Technology | 69 |
| Trucking | 64.932 B GBP | 0.58% | +2.92% | 725 | Transportation | 4 |
| Movies/Entertainment | 64.414 B GBP | 0.48% | +1.90% | 16.862 K | Consumer Services | 26 |
| Food: Major Diversified | 63.748 B GBP | 2.87% | −0.27% | 62.445 K | Consumer Non-Durables | 4 |
| Services to the Health Industry | 61.114 B GBP | 0.76% | +2.62% | 674 | Health Services | 3 |
| Discount Stores | 58.558 B GBP | 1.31% | −0.13% | 7.187 K | Retail Trade | 5 |
| Chemicals: Agricultural | 49.717 B GBP | 3.46% | −0.28% | 220 | Process Industries | 11 |
| Life/Health Insurance | 49.21 B GBP | 5.26% | +0.85% | 49.126 K | Finance | 7 |
| Food: Meat/Fish/Dairy | 42.751 B GBP | 2.98% | +0.13% | 1.616 K | Consumer Non-Durables | 11 |
| Chemicals: Major Diversified | 41.153 B GBP | 2.55% | −0.21% | 1.523 K | Process Industries | 8 |
| Advertising/Marketing Services | 40.763 B GBP | 3.45% | +0.06% | 31.898 K | Commercial Services | 22 |
| Apparel/Footwear | 39.128 B GBP | 1.63% | +1.76% | 24.476 K | Consumer Non-Durables | 20 |
| Gas Distributors | 39.028 B GBP | 2.98% | +0.58% | 243.944 K | Utilities | 6 |
| Electronics/Appliances | 36.332 B GBP | 2.41% | +2.45% | 559.982 K | Consumer Durables | 12 |
| Water Utilities | 35.177 B GBP | 3.47% | +0.27% | 32.396 K | Utilities | 4 |
| Contract Drilling | 35.002 B GBP | 2.16% | −1.18% | 1.788 K | Industrial Services | 7 |
| Cable/Satellite TV | 34.556 B GBP | — | +2.27% | 769 | Consumer Services | 1 |
| Agricultural Commodities/Milling | 31.965 B GBP | 3.09% | −1.42% | 959 | Process Industries | 18 |
| Food Distributors | 31.65 B GBP | 2.62% | −0.47% | 1.039 K | Distribution Services | 8 |
| Oilfield Services/Equipment | 29.646 B GBP | 1.72% | −0.34% | 8.619 K | Industrial Services | 10 |
| Tools & Hardware | 28.793 B GBP | 3.27% | +1.61% | 11.271 K | Consumer Durables | 7 |
| Financial Conglomerates | 26.482 B GBP | 3.92% | +0.31% | 61.798 K | Finance | 74 |
| Department Stores | 25.498 B GBP | 2.75% | +0.72% | 83.84 K | Retail Trade | 5 |
| Publishing: Newspapers | 24.874 B GBP | 1.22% | +0.61% | 2.161 K | Consumer Services | 8 |
| Electronic Production Equipment | 22.69 B GBP | 0.86% | +1.61% | 3.125 K | Electronic Technology | 18 |
| Marine Shipping | 18.235 B GBP | 5.35% | +1.15% | 1.863 K | Transportation | 21 |
| Major Telecommunications | 17.484 B GBP | 5.01% | +0.17% | 1.021 M | Communications | 6 |
| Electronics/Appliance Stores | 16.093 B GBP | 4.26% | −0.24% | 3.989 K | Retail Trade | 5 |