| Packaged Software | 2.01 T GBP | 0.38% | +0.65% | 5.25 K | Technology services | 162 |
| Pharmaceuticals: Major | 1.65 T GBP | 1.95% | −0.34% | 50.51 K | Health technology | 111 |
| Semiconductors | 1.41 T GBP | 1.20% | +1.42% | 1.46 K | Electronic technology | 49 |
| Major Banks | 1.29 T GBP | 3.71% | +0.16% | 5.11 M | Finance | 47 |
| Medical Specialties | 1.2 T GBP | 0.70% | +1.01% | 5.22 K | Health technology | 83 |
| Electric Utilities | 945 B GBP | 3.31% | +0.90% | 859.66 K | Utilities | 53 |
| Real Estate Investment Trusts | 849.67 B GBP | 4.04% | +0.86% | 59.01 K | Finance | 103 |
| Investment Banks/Brokers | 677.31 B GBP | 2.03% | +1.09% | 625.33 K | Finance | 36 |
| Integrated Oil | 669.9 B GBP | 6.01% | −0.44% | 1.49 M | Energy minerals | 38 |
| Aerospace & Defense | 666.69 B GBP | 1.05% | +0.81% | 187.28 K | Electronic technology | 38 |
| Information Technology Services | 660.19 B GBP | 0.96% | −0.40% | 16.32 K | Technology services | 74 |
| Specialty Stores | 646.28 B GBP | 0.61% | +0.58% | 2.54 K | Retail trade | 41 |
| Investment Managers | 503.62 B GBP | 2.54% | +0.80% | 61.27 K | Finance | 99 |
| Multi-Line Insurance | 487.87 B GBP | 2.55% | +0.85% | 84.1 K | Finance | 19 |
| Motor Vehicles | 482.88 B GBP | 3.05% | −0.62% | 24.68 K | Consumer durables | 12 |
| Electrical Products | 419.36 B GBP | 1.26% | +1.11% | 6.37 K | Producer manufacturing | 44 |
| Trucks/Construction/Farm Machinery | 383.22 B GBP | 1.43% | +0.25% | 3.32 K | Producer manufacturing | 22 |
| Internet Software/Services | 375.24 B GBP | 0.49% | +0.21% | 69.91 K | Technology services | 33 |
| Other Metals/Minerals | 361.05 B GBP | 4.36% | +0.34% | 177.3 K | Non-energy minerals | 92 |
| Telecommunications Equipment | 344.25 B GBP | 1.91% | +0.67% | 898 | Electronic technology | 27 |
| Chemicals: Specialty | 336.22 B GBP | 2.39% | +0.52% | 2.51 K | Process industries | 38 |
| Electronic Equipment/Instruments | 329.69 B GBP | 0.92% | +1.17% | 9.84 K | Electronic technology | 38 |
| Regional Banks | 324.9 B GBP | 1.98% | +0.28% | 2.54 K | Finance | 42 |
| Household/Personal Care | 323.36 B GBP | 2.84% | +0.49% | 203.87 K | Consumer non-durables | 17 |
| Property/Casualty Insurance | 316.48 B GBP | 1.49% | +1.19% | 4.12 K | Finance | 17 |
| Industrial Machinery | 312.77 B GBP | 1.33% | +1.26% | 4.45 K | Producer manufacturing | 69 |
| Oil & Gas Pipelines | 290.21 B GBP | 4.39% | +0.86% | 159 | Industrial services | 5 |
| Hotels/Resorts/Cruise lines | 268.94 B GBP | 0.74% | +0.48% | 13.91 K | Consumer services | 18 |
| Miscellaneous Commercial Services | 268 B GBP | 1.42% | +0.02% | 275.36 K | Commercial services | 102 |
| Wholesale Distributors | 261.54 B GBP | 2.06% | +1.69% | 1.06 M | Distribution services | 42 |
| Wireless Telecommunications | 247.01 B GBP | 2.42% | +0.74% | 1.2 M | Communications | 6 |
| Steel | 245.17 B GBP | 4.98% | −1.11% | 175.26 K | Non-energy minerals | 18 |
| Computer Processing Hardware | 233.52 B GBP | 1.22% | +0.49% | 40.51 K | Electronic technology | 10 |
| Restaurants | 224.76 B GBP | 1.54% | −0.22% | 48.68 K | Consumer services | 31 |
| Oil & Gas Production | 212.69 B GBP | 2.82% | +1.16% | 65.48 K | Energy minerals | 66 |
| Railroads | 212.68 B GBP | 2.08% | +0.25% | 1.21 K | Transportation | 6 |
| Financial Publishing/Services | 196.63 B GBP | 0.73% | +0.18% | 151 | Commercial services | 3 |
| Food: Specialty/Candy | 196.03 B GBP | 2.85% | −0.16% | 13.51 K | Consumer non-durables | 25 |
| Apparel/Footwear Retail | 193.88 B GBP | 1.27% | +0.52% | 108.87 K | Retail trade | 15 |
| Computer Peripherals | 191.63 B GBP | 0.32% | +0.14% | 1.36 K | Electronic technology | 16 |
| Managed Health Care | 189.69 B GBP | 1.50% | +1.46% | 875 | Health services | 4 |
| Beverages: Alcoholic | 180.22 B GBP | 3.54% | +1.20% | 144.23 K | Consumer non-durables | 20 |
| Real Estate Development | 179.43 B GBP | 2.50% | +0.15% | 26.05 K | Finance | 82 |
| Other Consumer Services | 179.27 B GBP | 0.40% | +0.23% | 11.37 K | Consumer services | 18 |
| Air Freight/Couriers | 177.24 B GBP | 3.40% | −0.17% | 11.54 K | Transportation | 8 |
| Medical Distributors | 175.98 B GBP | 1.09% | +0.89% | 1.1 M | Distribution services | 14 |
| Data Processing Services | 174.25 B GBP | 1.07% | +0.81% | 1.61 K | Technology services | 21 |
| Tobacco | 153.38 B GBP | 7.70% | +0.34% | 313.39 K | Consumer non-durables | 5 |
| Finance/Rental/Leasing | 152.42 B GBP | 1.38% | +1.57% | 48.53 K | Finance | 40 |
| Insurance Brokers/Services | 150.44 B GBP | 0.83% | +1.35% | 823 | Finance | 6 |
| Homebuilding | 147.92 B GBP | 1.35% | +2.16% | 121.68 K | Consumer durables | 28 |
| Specialty Telecommunications | 145.7 B GBP | 0.46% | +0.63% | 3.28 K | Communications | 6 |
| Precious Metals | 144.64 B GBP | 1.32% | −0.48% | 182.95 K | Non-energy minerals | 104 |
| Recreational Products | 132.31 B GBP | 2.19% | −0.95% | 3.5 K | Consumer durables | 18 |
| Beverages: Non-Alcoholic | 131.48 B GBP | 1.70% | +1.04% | 3.57 K | Consumer non-durables | 9 |
| Construction Materials | 129.58 B GBP | 1.07% | +0.77% | 44.98 K | Non-energy minerals | 18 |
| Home Improvement Chains | 127.52 B GBP | 1.87% | +0.94% | 65.26 K | Retail trade | 5 |
| Auto Parts: OEM | 126.79 B GBP | 2.30% | +0.49% | 18.96 K | Producer manufacturing | 23 |
| Environmental Services | 124.42 B GBP | 1.27% | −0.11% | 1.08 K | Industrial services | 6 |
| Oil Refining/Marketing | 122.32 B GBP | 3.22% | +0.68% | 1.08 K | Energy minerals | 6 |
| Internet Retail | 121.86 B GBP | 0.00% | +1.73% | 7.85 K | Retail trade | 20 |
| Gas Distributors | 119.87 B GBP | 2.58% | +1.19% | 96.34 K | Utilities | 7 |
| Electronic Components | 116.26 B GBP | 1.35% | +2.03% | 11.21 K | Electronic technology | 23 |
| Industrial Specialties | 115.92 B GBP | 1.17% | +2.13% | 4.28 K | Process industries | 13 |
| Containers/Packaging | 107.42 B GBP | 1.98% | +0.64% | 42.89 K | Process industries | 18 |
| Financial Conglomerates | 101.05 B GBP | 2.09% | +0.48% | 90.3 K | Finance | 79 |
| Airlines | 98.76 B GBP | 0.82% | +0.84% | 56.13 K | Transportation | 12 |
| Biotechnology | 98.66 B GBP | 0.27% | +1.21% | 4.47 K | Health technology | 70 |
| Engineering & Construction | 92.27 B GBP | 1.80% | +2.79% | 31.33 K | Industrial services | 50 |
| Casinos/Gaming | 91.52 B GBP | 0.74% | +0.94% | 11.84 K | Consumer services | 9 |
| Chemicals: Major Diversified | 86.93 B GBP | 1.54% | +1.59% | 2.57 K | Process industries | 9 |
| Building Products | 85.44 B GBP | 1.84% | +0.95% | 33.98 K | Producer manufacturing | 21 |
| Cable/Satellite TV | 81.07 B GBP | — | +0.53% | 251 | Consumer services | 1 |
| Food Retail | 80.08 B GBP | 3.08% | +0.08% | 672.46 K | Retail trade | 9 |
| Hospital/Nursing Management | 75.35 B GBP | 0.82% | +0.22% | 1.83 K | Health services | 9 |
| Movies/Entertainment | 74.15 B GBP | 0.48% | −0.18% | 31.98 K | Consumer services | 26 |
| Life/Health Insurance | 68.2 B GBP | 3.38% | +1.66% | 237.28 K | Finance | 7 |
| Drugstore Chains | 62.5 B GBP | 5.47% | −1.27% | 1.21 K | Retail trade | 2 |
| Trucking | 61.31 B GBP | 0.61% | −1.65% | 759 | Transportation | 4 |
| Food: Major Diversified | 51.51 B GBP | 4.40% | −0.04% | 98.37 K | Consumer non-durables | 4 |
| Electronics/Appliances | 48.79 B GBP | 2.40% | −0.11% | 38.73 K | Consumer durables | 13 |
| Apparel/Footwear | 46.76 B GBP | 0.83% | +1.61% | 52.47 K | Consumer non-durables | 21 |
| Contract Drilling | 44.14 B GBP | 1.74% | +0.40% | 3.48 K | Industrial services | 7 |
| Services to the Health Industry | 42.75 B GBP | 0.64% | +1.82% | 241 | Health services | 2 |
| Food: Meat/Fish/Dairy | 38.87 B GBP | 3.40% | +1.26% | 2.11 K | Consumer non-durables | 12 |
| Water Utilities | 35.77 B GBP | 3.67% | +0.77% | 40.11 K | Utilities | 4 |
| Medical/Nursing Services | 35.25 B GBP | 0.62% | +0.40% | 2.46 K | Health services | 19 |
| Advertising/Marketing Services | 34.24 B GBP | 3.88% | +0.44% | 50.27 K | Commercial services | 25 |
| Discount Stores | 32.02 B GBP | 2.25% | +1.00% | 22.1 K | Retail trade | 5 |
| Food Distributors | 29.93 B GBP | 2.81% | +0.32% | 1.7 K | Distribution services | 7 |
| Chemicals: Agricultural | 29.78 B GBP | 2.91% | −0.20% | 1.04 K | Process industries | 8 |
| Tools & Hardware | 29.54 B GBP | 3.29% | +1.11% | 334 | Consumer durables | 6 |
| Publishing: Newspapers | 29.27 B GBP | 1.08% | −0.54% | 4.52 K | Consumer services | 10 |
| Electronic Production Equipment | 28.31 B GBP | 0.70% | −3.35% | 5.52 K | Electronic technology | 16 |
| Agricultural Commodities/Milling | 27.22 B GBP | 3.91% | +1.23% | 2.89 K | Process industries | 19 |
| Department Stores | 25.4 B GBP | 2.97% | +0.31% | 871.37 K | Retail trade | 5 |
| Major Telecommunications | 24.66 B GBP | 3.63% | −0.55% | 2.38 M | Communications | 7 |
| Pulp & Paper | 23.47 B GBP | 2.86% | +1.13% | 975 | Process industries | 4 |
| Oilfield Services/Equipment | 23.19 B GBP | 2.18% | +1.48% | 20.44 K | Industrial services | 12 |
| Industrial Conglomerates | 22.77 B GBP | 5.10% | +0.38% | 117 | Producer manufacturing | 5 |