| Pharmaceuticals: Major | 1.884 T GBP | 1.66% | +0.87% | 1.066 M | Health Technology | 105 |
| Packaged Software | 1.595 T GBP | 0.44% | −2.53% | 109.635 K | Technology Services | 148 |
| Major Banks | 1.115 T GBP | 4.01% | +0.17% | 20.635 M | Finance | 42 |
| Medical Specialties | 1.091 T GBP | 0.76% | −0.25% | 113.93 K | Health Technology | 73 |
| Semiconductors | 1.009 T GBP | 1.50% | −2.65% | 7.745 K | Electronic Technology | 46 |
| Electric Utilities | 842.146 B GBP | 3.46% | +1.72% | 3.563 M | Utilities | 47 |
| Real Estate Investment Trusts | 790.298 B GBP | 4.23% | +1.18% | 438.062 K | Finance | 107 |
| Integrated Oil | 769.326 B GBP | 4.96% | +0.55% | 10.13 M | Energy Minerals | 39 |
| Aerospace & Defense | 597.53 B GBP | 1.12% | +0.69% | 3.704 M | Electronic Technology | 36 |
| Motor Vehicles | 530.079 B GBP | 2.19% | +0.58% | 23.341 K | Consumer Durables | 12 |
| Investment Managers | 510.894 B GBP | 3.21% | −0.17% | 1.519 M | Finance | 158 |
| Information Technology Services | 472.118 B GBP | 1.08% | −0.64% | 83.538 K | Technology Services | 70 |
| Investment Banks/Brokers | 409.976 B GBP | 2.09% | −0.15% | 6.627 M | Finance | 32 |
| Multi-Line Insurance | 393.071 B GBP | 2.75% | +0.95% | 2.657 M | Finance | 18 |
| Telecommunications Equipment | 376.606 B GBP | 1.70% | −0.26% | 837 | Electronic Technology | 29 |
| Chemicals: Specialty | 374.315 B GBP | 1.81% | +0.02% | 38.505 K | Process Industries | 36 |
| Other Metals/Minerals | 371.493 B GBP | 4.25% | −0.17% | 3.361 M | Non-Energy Minerals | 95 |
| Electrical Products | 369.806 B GBP | 1.37% | −1.41% | 85.997 K | Producer Manufacturing | 43 |
| Food Retail | 350.315 B GBP | 1.09% | −2.51% | 3.08 M | Retail Trade | 8 |
| Household/Personal Care | 323.387 B GBP | 2.92% | +0.74% | 3.944 M | Consumer Non-Durables | 16 |
| Industrial Machinery | 311.6 B GBP | 1.26% | −2.20% | 60.289 K | Producer Manufacturing | 67 |
| Wholesale Distributors | 297.71 B GBP | 1.71% | −0.74% | 16.763 M | Distribution Services | 37 |
| Electronic Equipment/Instruments | 286.181 B GBP | 0.99% | −1.80% | 148.909 K | Electronic Technology | 34 |
| Steel | 282.442 B GBP | 4.47% | +0.10% | 718.824 K | Non-Energy Minerals | 20 |
| Regional Banks | 266.717 B GBP | 2.05% | +0.28% | 100.478 K | Finance | 46 |
| Miscellaneous Commercial Services | 265.224 B GBP | 1.67% | +0.33% | 3.116 M | Commercial Services | 98 |
| Specialty Stores | 265.139 B GBP | 0.91% | +0.25% | 52.951 K | Retail Trade | 38 |
| Internet Software/Services | 260.117 B GBP | 0.69% | −1.52% | 1.974 M | Technology Services | 31 |
| Property/Casualty Insurance | 255.84 B GBP | 1.46% | +0.75% | 155.003 K | Finance | 15 |
| Oil & Gas Pipelines | 248.625 B GBP | 5.60% | +1.01% | 4.816 K | Industrial Services | 7 |
| Managed Health Care | 239.07 B GBP | 1.16% | +2.56% | 1.692 K | Health Services | 4 |
| Oil & Gas Production | 226.232 B GBP | 2.98% | +1.86% | 144.153 K | Energy Minerals | 66 |
| Restaurants | 217.905 B GBP | 1.47% | −0.20% | 1.491 M | Consumer Services | 32 |
| Computer Processing Hardware | 216.287 B GBP | 1.28% | −8.62% | 60.953 K | Electronic Technology | 6 |
| Trucks/Construction/Farm Machinery | 208.937 B GBP | 1.43% | +0.11% | 239.34 K | Producer Manufacturing | 17 |
| Food: Specialty/Candy | 207.847 B GBP | 2.49% | +0.91% | 56.207 K | Consumer Non-Durables | 23 |
| Wireless Telecommunications | 207.437 B GBP | 3.20% | +0.69% | 33.225 M | Communications | 6 |
| Railroads | 204.442 B GBP | 2.07% | +0.04% | 1.486 K | Transportation | 5 |
| Beverages: Alcoholic | 202.869 B GBP | 3.15% | +0.91% | 1.951 M | Consumer Non-Durables | 16 |
| Hotels/Resorts/Cruise lines | 189.64 B GBP | 0.77% | +0.03% | 275.238 K | Consumer Services | 16 |
| Financial Publishing/Services | 184.816 B GBP | 0.84% | −0.46% | 1.615 K | Commercial Services | 4 |
| Air Freight/Couriers | 174.73 B GBP | 3.31% | +1.06% | 126.939 K | Transportation | 8 |
| Apparel/Footwear Retail | 172.908 B GBP | 1.38% | +0.44% | 1.657 M | Retail Trade | 16 |
| Medical Distributors | 170.342 B GBP | 1.46% | +0.52% | 9.047 M | Distribution Services | 14 |
| Other Consumer Services | 159.781 B GBP | 0.38% | −0.66% | 534.012 K | Consumer Services | 17 |
| Homebuilding | 152.699 B GBP | 1.41% | +0.66% | 1.776 M | Consumer Durables | 23 |
| Oil Refining/Marketing | 147.408 B GBP | 2.73% | +2.78% | 2.455 K | Energy Minerals | 7 |
| Data Processing Services | 147.259 B GBP | 1.23% | +1.35% | 5.165 K | Technology Services | 21 |
| Beverages: Non-Alcoholic | 140.098 B GBP | 1.46% | +0.02% | 20.385 K | Consumer Non-Durables | 10 |
| Computer Peripherals | 138.38 B GBP | 0.43% | −2.75% | 5.339 K | Electronic Technology | 15 |
| Specialty Telecommunications | 136.949 B GBP | 0.48% | +2.95% | 25.982 K | Communications | 6 |
| Precious Metals | 127.534 B GBP | 1.57% | −0.05% | 319.761 K | Non-Energy Minerals | 109 |
| Tobacco | 125.071 B GBP | 9.30% | +0.81% | 3.641 M | Consumer Non-Durables | 5 |
| Recreational Products | 123.666 B GBP | 2.31% | +2.14% | 2.621 K | Consumer Durables | 17 |
| Environmental Services | 117.25 B GBP | 1.27% | +0.65% | 2.399 K | Industrial Services | 8 |
| Finance/Rental/Leasing | 117.179 B GBP | 1.65% | −0.13% | 306.325 K | Finance | 44 |
| Insurance Brokers/Services | 112.28 B GBP | 1.04% | +0.96% | 398 | Finance | 6 |
| Internet Retail | 110.412 B GBP | 0.01% | +0.31% | 59.332 K | Retail Trade | 19 |
| Home Improvement Chains | 106.042 B GBP | 2.20% | +0.45% | 602.099 K | Retail Trade | 4 |
| Auto Parts: OEM | 104.576 B GBP | 1.91% | +0.67% | 116.988 K | Producer Manufacturing | 23 |
| Real Estate Development | 104.12 B GBP | 2.65% | −6.13% | 409.111 K | Finance | 63 |
| Industrial Specialties | 103.787 B GBP | 1.23% | +0.78% | 16.565 K | Process Industries | 12 |
| Electronic Components | 99.022 B GBP | 1.32% | −2.07% | 5.021 K | Electronic Technology | 16 |
| Financial Conglomerates | 91.206 B GBP | 2.27% | +0.30% | 2.499 M | Finance | 73 |
| Construction Materials | 88.892 B GBP | 1.38% | −1.49% | 31.024 M | Non-Energy Minerals | 16 |
| Containers/Packaging | 82.744 B GBP | 2.23% | +0.28% | 913.756 K | Process Industries | 14 |
| Casinos/Gaming | 82.523 B GBP | 0.81% | +1.13% | 1.245 M | Consumer Services | 8 |
| Hospital/Nursing Management | 81.768 B GBP | 0.78% | −0.56% | 40.669 K | Health Services | 8 |
| Building Products | 80.752 B GBP | 1.95% | +0.66% | 980.018 K | Producer Manufacturing | 22 |
| Life/Health Insurance | 71.872 B GBP | 4.17% | −0.27% | 6.758 M | Finance | 8 |
| Engineering & Construction | 71.827 B GBP | 1.24% | −1.23% | 93.088 K | Industrial Services | 44 |
| Airlines | 65.275 B GBP | 0.88% | +1.40% | 283.244 K | Transportation | 10 |
| Food: Major Diversified | 61.248 B GBP | 3.22% | −0.32% | 1.671 M | Consumer Non-Durables | 4 |
| Movies/Entertainment | 60.743 B GBP | 0.47% | −0.18% | 631.301 K | Consumer Services | 24 |
| Biotechnology | 60.147 B GBP | — | +0.92% | 10.909 K | Health Technology | 63 |
| Drugstore Chains | 58.766 B GBP | 4.46% | +5.12% | 34.587 K | Retail Trade | 2 |
| Discount Stores | 55.366 B GBP | 1.36% | +1.55% | 502.927 K | Retail Trade | 5 |
| Trucking | 54.058 B GBP | 0.68% | −0.47% | 3.104 K | Transportation | 4 |
| Chemicals: Agricultural | 51.208 B GBP | 3.27% | +0.30% | 332 | Process Industries | 10 |
| Services to the Health Industry | 43.737 B GBP | 0.60% | −1.43% | 578 | Health Services | 2 |
| Apparel/Footwear | 42.135 B GBP | 1.43% | +1.93% | 521.118 K | Consumer Non-Durables | 22 |
| Advertising/Marketing Services | 40.146 B GBP | 3.38% | +0.38% | 1.876 M | Commercial Services | 21 |
| Gas Distributors | 39.525 B GBP | 2.88% | +1.58% | 15.978 M | Utilities | 6 |
| Food: Meat/Fish/Dairy | 39.325 B GBP | 3.18% | −0.54% | 17.158 K | Consumer Non-Durables | 11 |
| Cable/Satellite TV | 36.275 B GBP | — | +2.99% | 373 | Consumer Services | 1 |
| Water Utilities | 35.852 B GBP | 3.58% | +2.60% | 2.84 M | Utilities | 4 |
| Electronics/Appliances | 34.703 B GBP | 2.48% | +0.87% | 365.757 K | Consumer Durables | 12 |
| Contract Drilling | 34.368 B GBP | 2.17% | +2.32% | 3.693 K | Industrial Services | 7 |
| Chemicals: Major Diversified | 34.263 B GBP | 2.14% | −0.59% | 102.732 K | Process Industries | 7 |
| Medical/Nursing Services | 33.324 B GBP | 0.64% | −0.31% | 50.742 K | Health Services | 19 |
| Food Distributors | 29.064 B GBP | 2.82% | +0.37% | 3.243 K | Distribution Services | 6 |
| Electronic Production Equipment | 28.779 B GBP | 0.68% | −2.26% | 124.72 K | Electronic Technology | 18 |
| Tools & Hardware | 27.872 B GBP | 3.29% | −0.03% | 42.19 K | Consumer Durables | 6 |
| Oilfield Services/Equipment | 27.405 B GBP | 1.78% | +1.21% | 36.215 K | Industrial Services | 9 |
| Publishing: Newspapers | 26.731 B GBP | 1.09% | +0.23% | 7.186 K | Consumer Services | 7 |
| Department Stores | 26.461 B GBP | 2.77% | +1.51% | 3.523 M | Retail Trade | 5 |
| Pulp & Paper | 21.259 B GBP | 3.16% | +0.26% | 19.441 K | Process Industries | 5 |
| Electronics/Appliance Stores | 20.613 B GBP | 3.27% | +2.60% | 78.013 K | Retail Trade | 5 |
| Major Telecommunications | 20.09 B GBP | 4.44% | +1.28% | 40.865 M | Communications | 6 |
| Marine Shipping | 19.935 B GBP | 4.93% | +0.64% | 53.054 K | Transportation | 21 |