| Pharmaceuticals: Major | 1.847 T GBP | 1.71% | +0.41% | 484.352 K | Health Technology | 106 |
| Packaged Software | 1.709 T GBP | 0.42% | −0.76% | 29.01 K | Technology Services | 150 |
| Major Banks | 1.118 T GBP | 4.04% | +0.11% | 15.946 M | Finance | 42 |
| Medical Specialties | 1.056 T GBP | 0.71% | −0.71% | 57.668 K | Health Technology | 73 |
| Semiconductors | 982.259 B GBP | 1.57% | −0.16% | 9.052 K | Electronic Technology | 47 |
| Electric Utilities | 879.285 B GBP | 3.55% | +1.33% | 489.044 K | Utilities | 49 |
| Integrated Oil | 833.66 B GBP | 4.92% | −0.75% | 17.274 M | Energy Minerals | 42 |
| Real Estate Investment Trusts | 787.164 B GBP | 4.31% | −0.74% | 144.549 K | Finance | 110 |
| Motor Vehicles | 599.125 B GBP | 1.92% | −1.08% | 30.898 K | Consumer Durables | 13 |
| Aerospace & Defense | 596.462 B GBP | 1.12% | +0.57% | 2.475 M | Electronic Technology | 36 |
| Information Technology Services | 569.785 B GBP | 0.90% | −0.68% | 53.253 K | Technology Services | 76 |
| Investment Managers | 515.622 B GBP | 3.22% | −0.07% | 254.287 K | Finance | 158 |
| Multi-Line Insurance | 469.256 B GBP | 2.70% | +1.02% | 623.17 K | Finance | 19 |
| Investment Banks/Brokers | 419.316 B GBP | 2.07% | +0.01% | 4.131 M | Finance | 32 |
| Telecommunications Equipment | 410.43 B GBP | 1.60% | +0.27% | 824 | Electronic Technology | 29 |
| Chemicals: Specialty | 378.758 B GBP | 1.81% | −0.09% | 9.187 K | Process Industries | 37 |
| Other Metals/Minerals | 374.817 B GBP | 4.27% | −1.14% | 1.466 M | Non-Energy Minerals | 93 |
| Electrical Products | 369.793 B GBP | 1.08% | +0.66% | 95.255 K | Producer Manufacturing | 44 |
| Food Retail | 343.208 B GBP | 1.12% | −0.36% | 843.811 K | Retail Trade | 9 |
| Household/Personal Care | 331.152 B GBP | 2.88% | −0.04% | 1.118 M | Consumer Non-Durables | 17 |
| Industrial Machinery | 312.477 B GBP | 1.29% | −0.15% | 41.567 K | Producer Manufacturing | 65 |
| Wholesale Distributors | 304.224 B GBP | 2.40% | −0.95% | 13.008 M | Distribution Services | 36 |
| Electronic Equipment/Instruments | 287.784 B GBP | 1.00% | +0.05% | 52.73 K | Electronic Technology | 34 |
| Specialty Stores | 282.711 B GBP | 0.86% | −0.51% | 30.459 K | Retail Trade | 39 |
| Steel | 281.358 B GBP | 4.57% | −1.49% | 264.361 K | Non-Energy Minerals | 21 |
| Regional Banks | 273.025 B GBP | 2.01% | −0.35% | 36.334 K | Finance | 37 |
| Miscellaneous Commercial Services | 267.688 B GBP | 1.67% | +0.44% | 1.339 M | Commercial Services | 96 |
| Property/Casualty Insurance | 253.221 B GBP | 1.45% | +0.70% | 63.948 K | Finance | 15 |
| Oil & Gas Pipelines | 248.634 B GBP | 5.70% | −0.05% | 25.327 K | Industrial Services | 7 |
| Managed Health Care | 242.278 B GBP | 1.17% | −0.03% | 398 | Health Services | 4 |
| Oil & Gas Production | 240.624 B GBP | 2.85% | −0.71% | 76.934 K | Energy Minerals | 69 |
| Restaurants | 226.016 B GBP | 1.43% | +0.08% | 547.048 K | Consumer Services | 32 |
| Trucks/Construction/Farm Machinery | 217.017 B GBP | 1.40% | +0.48% | 73.154 K | Producer Manufacturing | 15 |
| Food: Specialty/Candy | 215.021 B GBP | 2.45% | +0.24% | 49.358 K | Consumer Non-Durables | 22 |
| Railroads | 214.532 B GBP | 2.00% | +0.58% | 520 | Transportation | 4 |
| Computer Processing Hardware | 206.376 B GBP | 1.37% | −0.91% | 5.502 K | Electronic Technology | 6 |
| Beverages: Alcoholic | 201.925 B GBP | 3.06% | +0.77% | 1.253 M | Consumer Non-Durables | 17 |
| Internet Software/Services | 199.455 B GBP | 0.53% | −0.32% | 533.759 K | Technology Services | 31 |
| Wireless Telecommunications | 194.316 B GBP | 3.48% | +0.46% | 6.638 M | Communications | 6 |
| Hotels/Resorts/Cruise lines | 190.975 B GBP | 0.72% | −0.77% | 159.139 K | Consumer Services | 16 |
| Financial Publishing/Services | 188.663 B GBP | 0.84% | +0.03% | 1.829 K | Commercial Services | 4 |
| Air Freight/Couriers | 182.566 B GBP | 3.21% | −0.32% | 27.244 K | Transportation | 8 |
| Medical Distributors | 172.474 B GBP | 1.47% | +0.17% | 3.374 M | Distribution Services | 14 |
| Other Consumer Services | 172.382 B GBP | 0.35% | −4.51% | 45.275 K | Consumer Services | 17 |
| Apparel/Footwear Retail | 162.957 B GBP | 1.50% | −0.28% | 290.694 K | Retail Trade | 16 |
| Homebuilding | 156.73 B GBP | 1.40% | −1.30% | 963.455 K | Consumer Durables | 25 |
| Oil Refining/Marketing | 152.587 B GBP | 2.69% | +0.21% | 529 | Energy Minerals | 7 |
| Data Processing Services | 151.75 B GBP | 1.21% | −0.95% | 1.94 K | Technology Services | 21 |
| Beverages: Non-Alcoholic | 145.425 B GBP | 1.94% | +0.34% | 9 K | Consumer Non-Durables | 10 |
| Computer Peripherals | 129.926 B GBP | 0.45% | +3.35% | 2.981 K | Electronic Technology | 15 |
| Precious Metals | 125.666 B GBP | 1.71% | +0.86% | 242.991 K | Non-Energy Minerals | 115 |
| Tobacco | 124.581 B GBP | 9.52% | +0.61% | 2.8 M | Consumer Non-Durables | 6 |
| Finance/Rental/Leasing | 120.537 B GBP | 1.63% | −0.79% | 157.665 K | Finance | 44 |
| Environmental Services | 119.801 B GBP | 1.26% | −0.10% | 882 | Industrial Services | 6 |
| Recreational Products | 117.92 B GBP | 2.48% | −4.37% | 2.875 K | Consumer Durables | 17 |
| Internet Retail | 114.31 B GBP | 0.01% | +0.03% | 19.83 K | Retail Trade | 18 |
| Insurance Brokers/Services | 114.088 B GBP | 1.04% | +0.15% | 1.272 K | Finance | 6 |
| Home Improvement Chains | 112.672 B GBP | 2.03% | −0.45% | 275.883 K | Retail Trade | 4 |
| Industrial Specialties | 109.494 B GBP | 1.19% | +0.29% | 9.809 K | Process Industries | 12 |
| Auto Parts: OEM | 107.888 B GBP | 1.88% | −0.03% | 91.199 K | Producer Manufacturing | 25 |
| Specialty Telecommunications | 104.898 B GBP | 0.53% | +0.20% | 5.89 K | Communications | 6 |
| Real Estate Development | 96.374 B GBP | 2.90% | −0.62% | 235.736 K | Finance | 65 |
| Electronic Components | 94.07 B GBP | 1.39% | +1.17% | 4.33 K | Electronic Technology | 17 |
| Construction Materials | 91.044 B GBP | 1.36% | +0.61% | 381.993 K | Non-Energy Minerals | 15 |
| Financial Conglomerates | 89.534 B GBP | 2.33% | −0.13% | 1.455 M | Finance | 75 |
| Casinos/Gaming | 88.004 B GBP | 0.77% | −1.21% | 639.424 K | Consumer Services | 8 |
| Containers/Packaging | 82.355 B GBP | 2.28% | +0.52% | 1.633 M | Process Industries | 14 |
| Building Products | 81.39 B GBP | 1.95% | +0.76% | 564.674 K | Producer Manufacturing | 20 |
| Hospital/Nursing Management | 76.491 B GBP | 0.82% | −0.98% | 26.007 K | Health Services | 7 |
| Engineering & Construction | 74.875 B GBP | 1.44% | −0.75% | 169.191 K | Industrial Services | 49 |
| Airlines | 72.136 B GBP | 0.89% | +0.21% | 395.008 K | Transportation | 13 |
| Life/Health Insurance | 71.763 B GBP | 4.23% | +0.27% | 4.926 M | Finance | 8 |
| Medical/Nursing Services | 70.094 B GBP | 1.34% | +2.54% | 71.174 K | Health Services | 20 |
| Movies/Entertainment | 67.762 B GBP | 0.46% | +0.38% | 467.664 K | Consumer Services | 29 |
| Biotechnology | 65.392 B GBP | — | −1.72% | 13.605 K | Health Technology | 65 |
| Food: Major Diversified | 63.892 B GBP | 3.14% | +0.38% | 268.434 K | Consumer Non-Durables | 4 |
| Services to the Health Industry | 59.182 B GBP | 0.78% | −0.32% | 931 | Health Services | 3 |
| Discount Stores | 57.698 B GBP | 1.32% | −1.32% | 145.077 K | Retail Trade | 5 |
| Trucking | 57.663 B GBP | 0.65% | −0.69% | 927 | Transportation | 4 |
| Drugstore Chains | 56.009 B GBP | 4.77% | −0.56% | 20 | Retail Trade | 2 |
| Chemicals: Agricultural | 50.57 B GBP | 3.36% | −1.13% | 2.991 K | Process Industries | 11 |
| Food: Meat/Fish/Dairy | 42.237 B GBP | 3.01% | +0.90% | 19.316 K | Consumer Non-Durables | 11 |
| Apparel/Footwear | 39.42 B GBP | 1.61% | −1.34% | 205.871 K | Consumer Non-Durables | 20 |
| Gas Distributors | 38.496 B GBP | 3.00% | −0.17% | 4.306 M | Utilities | 6 |
| Water Utilities | 37.723 B GBP | 3.32% | +0.18% | 419.537 K | Utilities | 4 |
| Advertising/Marketing Services | 37.709 B GBP | 3.49% | +0.41% | 470.102 K | Commercial Services | 21 |
| Electronics/Appliances | 35.886 B GBP | 2.43% | −0.87% | 101.889 K | Consumer Durables | 12 |
| Cable/Satellite TV | 34.58 B GBP | — | +3.28% | 387 | Consumer Services | 1 |
| Chemicals: Major Diversified | 33.943 B GBP | 2.18% | −0.38% | 69.894 K | Process Industries | 7 |
| Contract Drilling | 33.62 B GBP | 2.24% | +0.02% | 1.227 K | Industrial Services | 7 |
| Food Distributors | 30.837 B GBP | 2.70% | −1.31% | 2.013 K | Distribution Services | 6 |
| Tools & Hardware | 28.628 B GBP | 3.27% | −0.85% | 20.19 K | Consumer Durables | 7 |
| Oilfield Services/Equipment | 28.428 B GBP | 1.77% | −1.16% | 45.705 K | Industrial Services | 10 |
| Electronic Production Equipment | 26.437 B GBP | 0.72% | −2.10% | 39.981 K | Electronic Technology | 17 |
| Department Stores | 25.327 B GBP | 2.76% | −0.27% | 1.534 M | Retail Trade | 5 |
| Publishing: Newspapers | 24.307 B GBP | 1.12% | −1.16% | 11.226 K | Consumer Services | 7 |
| Industrial Conglomerates | 21.097 B GBP | 5.35% | −15.53% | 1.948 K | Producer Manufacturing | 5 |
| Pulp & Paper | 19.879 B GBP | 3.43% | +0.17% | 70.186 K | Process Industries | 5 |
| Marine Shipping | 19.119 B GBP | 5.07% | +3.26% | 33.886 K | Transportation | 21 |
| Forest Products | 18.776 B GBP | 2.52% | −0.41% | 15.588 K | Non-Energy Minerals | 4 |