| Pharmaceuticals: Major | 1.819 T GBP | 1.75% | −0.41% | 359.8 K | Health Technology | 111 |
| Packaged Software | 1.594 T GBP | 0.29% | +0.52% | 58.087 K | Technology Services | 152 |
| Major Banks | 1.119 T GBP | 4.29% | −0.61% | 9.985 M | Finance | 45 |
| Medical Specialties | 974.139 B GBP | 0.77% | −0.74% | 39.528 K | Health Technology | 75 |
| Semiconductors | 928.439 B GBP | 1.66% | +2.26% | 58.942 K | Electronic Technology | 47 |
| Electric Utilities | 847.867 B GBP | 3.75% | +0.11% | 314.784 K | Utilities | 49 |
| Real Estate Investment Trusts | 788.96 B GBP | 4.35% | −0.51% | 123.028 K | Finance | 110 |
| Integrated Oil | 755.885 B GBP | 4.67% | −0.09% | 9.17 M | Energy Minerals | 40 |
| Motor Vehicles | 589.186 B GBP | 1.95% | +0.64% | 30.752 K | Consumer Durables | 15 |
| Aerospace & Defense | 583.431 B GBP | 1.15% | −1.39% | 8.525 M | Electronic Technology | 36 |
| Investment Managers | 570.904 B GBP | 3.10% | −0.50% | 179.154 K | Finance | 161 |
| Information Technology Services | 570.299 B GBP | 0.90% | −0.79% | 88.581 K | Technology Services | 73 |
| Specialty Stores | 535.141 B GBP | 0.76% | −0.13% | 16.288 K | Retail Trade | 40 |
| Multi-Line Insurance | 456.556 B GBP | 2.65% | −0.40% | 2.114 M | Finance | 20 |
| Investment Banks/Brokers | 418.514 B GBP | 2.10% | −0.28% | 8.903 M | Finance | 33 |
| Oil & Gas Production | 387.797 B GBP | 2.84% | −0.51% | 65.438 K | Energy Minerals | 73 |
| Telecommunications Equipment | 384.755 B GBP | 1.71% | +1.45% | 4.776 K | Electronic Technology | 31 |
| Chemicals: Specialty | 367.303 B GBP | 1.91% | −0.88% | 16.111 K | Process Industries | 36 |
| Industrial Machinery | 362.193 B GBP | 1.29% | −0.40% | 32.859 K | Producer Manufacturing | 68 |
| Other Metals/Minerals | 351.514 B GBP | 4.57% | +1.05% | 1.489 M | Non-Energy Minerals | 96 |
| Electrical Products | 328.824 B GBP | 1.10% | +0.42% | 22.854 K | Producer Manufacturing | 45 |
| Household/Personal Care | 323.438 B GBP | 2.97% | +0.22% | 1.118 M | Consumer Non-Durables | 18 |
| Steel | 291.149 B GBP | 4.42% | +0.08% | 407.624 K | Non-Energy Minerals | 20 |
| Wholesale Distributors | 275.225 B GBP | 2.62% | −0.28% | 10.45 M | Distribution Services | 38 |
| Regional Banks | 272.654 B GBP | 1.97% | −0.64% | 29.815 K | Finance | 44 |
| Miscellaneous Commercial Services | 263.572 B GBP | 1.45% | −0.96% | 2.694 M | Commercial Services | 97 |
| Internet Software/Services | 256.832 B GBP | 0.71% | −2.38% | 933.55 K | Technology Services | 31 |
| Electronic Equipment/Instruments | 254.669 B GBP | 1.06% | −0.69% | 50.385 K | Electronic Technology | 35 |
| Oil & Gas Pipelines | 249.414 B GBP | 5.71% | −0.51% | 2.696 K | Industrial Services | 7 |
| Managed Health Care | 244.267 B GBP | 1.16% | −1.23% | 27.478 K | Health Services | 4 |
| Medical Distributors | 244.116 B GBP | 0.75% | +1.82% | 1.786 M | Distribution Services | 14 |
| Data Processing Services | 229.763 B GBP | 1.56% | +0.30% | 108.287 K | Technology Services | 20 |
| Restaurants | 221.882 B GBP | 1.47% | −0.29% | 324.379 K | Consumer Services | 32 |
| Railroads | 216.002 B GBP | 2.00% | −3.62% | 4.682 K | Transportation | 5 |
| Trucks/Construction/Farm Machinery | 214.767 B GBP | 1.40% | +0.35% | 200.731 K | Producer Manufacturing | 18 |
| Food: Specialty/Candy | 214.395 B GBP | 2.56% | +0.36% | 30.321 K | Consumer Non-Durables | 23 |
| Property/Casualty Insurance | 212.57 B GBP | 1.37% | −2.55% | 40.296 K | Finance | 14 |
| Beverages: Alcoholic | 205.366 B GBP | 3.03% | −0.38% | 658.94 K | Consumer Non-Durables | 18 |
| Computer Processing Hardware | 199.69 B GBP | 1.42% | +1.00% | 5.887 K | Electronic Technology | 8 |
| Wireless Telecommunications | 198.428 B GBP | 3.43% | −0.30% | 5.751 M | Communications | 6 |
| Hotels/Resorts/Cruise lines | 195.072 B GBP | 0.70% | +2.00% | 105.484 K | Consumer Services | 16 |
| Air Freight/Couriers | 186.366 B GBP | 3.16% | −1.91% | 26.394 K | Transportation | 9 |
| Other Consumer Services | 174.698 B GBP | 0.35% | +0.25% | 53.618 K | Consumer Services | 17 |
| Oil Refining/Marketing | 169.438 B GBP | 2.47% | −1.02% | 46.022 K | Energy Minerals | 7 |
| Financial Publishing/Services | 162.753 B GBP | 0.89% | −0.61% | 11.597 K | Commercial Services | 3 |
| Apparel/Footwear Retail | 159.982 B GBP | 1.53% | −0.58% | 434.329 K | Retail Trade | 16 |
| Homebuilding | 153.287 B GBP | 1.43% | −1.17% | 465.085 K | Consumer Durables | 26 |
| Beverages: Non-Alcoholic | 139.928 B GBP | 1.50% | +0.81% | 11.299 K | Consumer Non-Durables | 10 |
| Finance/Rental/Leasing | 123.569 B GBP | 1.80% | +0.22% | 112.882 K | Finance | 43 |
| Tobacco | 122.996 B GBP | 9.65% | −0.69% | 1.532 M | Consumer Non-Durables | 6 |
| Precious Metals | 122.665 B GBP | 1.72% | −0.12% | 171.147 K | Non-Energy Minerals | 113 |
| Computer Peripherals | 122.125 B GBP | 0.48% | +0.38% | 7.937 K | Electronic Technology | 15 |
| Environmental Services | 120.813 B GBP | 1.26% | −0.44% | 2.17 K | Industrial Services | 7 |
| Construction Materials | 117.65 B GBP | 1.18% | −0.70% | 263.959 K | Non-Energy Minerals | 16 |
| Recreational Products | 115.408 B GBP | 2.85% | +0.61% | 4.398 K | Consumer Durables | 17 |
| Home Improvement Chains | 115.194 B GBP | 2.02% | −1.71% | 356.47 K | Retail Trade | 5 |
| Insurance Brokers/Services | 113.093 B GBP | 1.01% | −1.18% | 107 | Finance | 6 |
| Auto Parts: OEM | 106.947 B GBP | 1.93% | −0.44% | 414.191 K | Producer Manufacturing | 26 |
| Internet Retail | 105.424 B GBP | 0.01% | −0.94% | 66.945 K | Retail Trade | 19 |
| Industrial Specialties | 104.562 B GBP | 1.25% | −0.28% | 19.472 K | Process Industries | 13 |
| Real Estate Development | 103.064 B GBP | 2.88% | −0.41% | 179.673 K | Finance | 74 |
| Specialty Telecommunications | 98.191 B GBP | 0.57% | +2.19% | 137.711 K | Communications | 6 |
| Electronic Components | 87.904 B GBP | 1.53% | +0.07% | 3.603 K | Electronic Technology | 18 |
| Containers/Packaging | 87.382 B GBP | 2.71% | +0.23% | 827.239 K | Process Industries | 14 |
| Casinos/Gaming | 87.34 B GBP | 0.78% | −1.62% | 307.315 K | Consumer Services | 8 |
| Drugstore Chains | 81.786 B GBP | 4.14% | −2.03% | 17.648 K | Retail Trade | 3 |
| Hospital/Nursing Management | 78.249 B GBP | 0.81% | −0.15% | 16.676 K | Health Services | 7 |
| Engineering & Construction | 76.304 B GBP | 1.45% | +0.35% | 53.062 K | Industrial Services | 52 |
| Airlines | 73.3 B GBP | 0.80% | −2.53% | 152.061 K | Transportation | 13 |
| Building Products | 72.954 B GBP | 2.17% | −1.20% | 508.187 K | Producer Manufacturing | 18 |
| Food Retail | 69.672 B GBP | 3.17% | −0.62% | 3.537 M | Retail Trade | 8 |
| Medical/Nursing Services | 69.345 B GBP | 1.35% | +1.43% | 4.943 M | Health Services | 20 |
| Biotechnology | 66.025 B GBP | — | −1.35% | 13.942 K | Health Technology | 69 |
| Trucking | 64.932 B GBP | 0.58% | −7.75% | 87.469 K | Transportation | 4 |
| Movies/Entertainment | 64.414 B GBP | 0.48% | −0.78% | 319.452 K | Consumer Services | 26 |
| Food: Major Diversified | 63.748 B GBP | 2.87% | +0.14% | 362.368 K | Consumer Non-Durables | 4 |
| Services to the Health Industry | 61.114 B GBP | 0.76% | +0.73% | 346 | Health Services | 3 |
| Discount Stores | 58.558 B GBP | 1.31% | −0.07% | 277.814 K | Retail Trade | 5 |
| Chemicals: Agricultural | 49.717 B GBP | 3.46% | −0.31% | 2.535 K | Process Industries | 11 |
| Life/Health Insurance | 49.21 B GBP | 5.26% | −0.00% | 537.133 K | Finance | 7 |
| Food: Meat/Fish/Dairy | 42.751 B GBP | 2.98% | +0.18% | 9.531 K | Consumer Non-Durables | 11 |
| Chemicals: Major Diversified | 41.153 B GBP | 2.55% | −0.51% | 20.524 K | Process Industries | 8 |
| Advertising/Marketing Services | 40.763 B GBP | 3.45% | −0.15% | 543.336 K | Commercial Services | 22 |
| Apparel/Footwear | 39.128 B GBP | 1.63% | −0.17% | 230.631 K | Consumer Non-Durables | 20 |
| Gas Distributors | 39.028 B GBP | 2.98% | −0.14% | 2.393 M | Utilities | 6 |
| Electronics/Appliances | 36.332 B GBP | 2.41% | +0.65% | 676.265 K | Consumer Durables | 12 |
| Water Utilities | 35.177 B GBP | 3.47% | −0.30% | 399.641 K | Utilities | 4 |
| Contract Drilling | 35.002 B GBP | 2.16% | −1.68% | 1.476 K | Industrial Services | 7 |
| Cable/Satellite TV | 34.556 B GBP | — | −2.00% | 1.515 K | Consumer Services | 1 |
| Agricultural Commodities/Milling | 31.965 B GBP | 3.09% | −0.91% | 5.18 K | Process Industries | 18 |
| Food Distributors | 31.65 B GBP | 2.62% | +0.48% | 474.692 K | Distribution Services | 8 |
| Oilfield Services/Equipment | 29.646 B GBP | 1.72% | +0.14% | 776.33 K | Industrial Services | 10 |
| Tools & Hardware | 28.793 B GBP | 3.27% | −0.32% | 58.539 K | Consumer Durables | 7 |
| Financial Conglomerates | 26.482 B GBP | 3.92% | −0.71% | 1.359 M | Finance | 74 |
| Department Stores | 25.498 B GBP | 2.75% | −1.03% | 3.661 M | Retail Trade | 5 |
| Publishing: Newspapers | 24.874 B GBP | 1.22% | +0.04% | 3.877 K | Consumer Services | 8 |
| Electronic Production Equipment | 22.69 B GBP | 0.86% | +0.36% | 7.521 K | Electronic Technology | 18 |
| Industrial Conglomerates | 20.032 B GBP | 5.66% | −4.03% | 1.879 K | Producer Manufacturing | 5 |
| Marine Shipping | 18.235 B GBP | 5.35% | +0.44% | 30.697 K | Transportation | 21 |
| Major Telecommunications | 17.484 B GBP | 5.01% | −1.05% | 10.562 M | Communications | 6 |