| Pharmaceuticals: Major | 1.964 T GBP | 1.57% | +0.52% | 307.524 K | Health technology | 106 |
| Packaged Software | 1.654 T GBP | 0.43% | −0.15% | 34.258 K | Technology services | 148 |
| Major Banks | 1.14 T GBP | 4.06% | +0.52% | 7.321 M | Finance | 42 |
| Medical Specialties | 1.058 T GBP | 0.75% | −1.60% | 68.871 K | Health technology | 72 |
| Semiconductors | 1.034 T GBP | 1.46% | −0.05% | 35.193 K | Electronic technology | 46 |
| Electric Utilities | 880.19 B GBP | 3.51% | +0.85% | 506.984 K | Utilities | 46 |
| Real Estate Investment Trusts | 819.333 B GBP | 4.04% | +0.72% | 143.024 K | Finance | 102 |
| Integrated Oil | 709.461 B GBP | 5.26% | +0.10% | 3.032 M | Energy minerals | 37 |
| Aerospace & Defense | 599.416 B GBP | 1.10% | +0.20% | 1.794 M | Electronic technology | 36 |
| Specialty Stores | 550.459 B GBP | 0.73% | +0.03% | 16.578 K | Retail trade | 38 |
| Information Technology Services | 534.326 B GBP | 0.94% | −0.96% | 103.664 K | Technology services | 68 |
| Investment Managers | 494.718 B GBP | 3.66% | +0.71% | 263.871 K | Finance | 158 |
| Motor Vehicles | 491.561 B GBP | 2.54% | −2.32% | 11.533 K | Consumer durables | 11 |
| Investment Banks/Brokers | 416.27 B GBP | 2.09% | +0.77% | 2.794 M | Finance | 33 |
| Telecommunications Equipment | 402.722 B GBP | 1.58% | +0.57% | 1.41 K | Electronic technology | 27 |
| Multi-Line Insurance | 373.378 B GBP | 2.61% | +0.85% | 578.499 K | Finance | 18 |
| Chemicals: Specialty | 364.15 B GBP | 1.85% | +0.61% | 7.843 K | Process industries | 36 |
| Electrical Products | 351.664 B GBP | 1.42% | +1.03% | 26.051 K | Producer manufacturing | 41 |
| Household/Personal Care | 328.5 B GBP | 2.87% | +1.43% | 2.876 M | Consumer non-durables | 16 |
| Other Metals/Minerals | 325.724 B GBP | 4.60% | +1.21% | 794.067 K | Non-energy minerals | 88 |
| Industrial Machinery | 300.759 B GBP | 1.28% | +0.30% | 28.808 K | Producer manufacturing | 64 |
| Electronic Equipment/Instruments | 290.808 B GBP | 0.97% | +0.70% | 49.366 K | Electronic technology | 34 |
| Regional Banks | 281.63 B GBP | 2.05% | +1.57% | 47.357 K | Finance | 38 |
| Internet Software/Services | 267.777 B GBP | 0.67% | +1.34% | 226.345 K | Technology services | 29 |
| Wholesale Distributors | 264.123 B GBP | 1.89% | −0.49% | 2.221 M | Distribution services | 36 |
| Miscellaneous Commercial Services | 260.427 B GBP | 1.49% | −0.00% | 1.14 M | Commercial services | 94 |
| Steel | 256.927 B GBP | 4.82% | +0.78% | 373.28 K | Non-energy minerals | 19 |
| Oil & Gas Pipelines | 254.784 B GBP | 5.43% | +0.55% | 2.758 K | Industrial services | 6 |
| Property/Casualty Insurance | 247.488 B GBP | 1.50% | +0.99% | 28.486 K | Finance | 15 |
| Food: Specialty/Candy | 238.297 B GBP | 2.54% | +0.02% | 21.521 K | Consumer non-durables | 24 |
| Managed Health Care | 232.403 B GBP | 1.18% | +2.63% | 1.146 K | Health services | 4 |
| Oil & Gas Production | 214.949 B GBP | 3.07% | −0.41% | 172.98 K | Energy minerals | 63 |
| Financial Publishing/Services | 205.753 B GBP | 0.75% | +0.23% | 625 | Commercial services | 4 |
| Computer Processing Hardware | 205.706 B GBP | 1.33% | +0.00% | 7.803 K | Electronic technology | 9 |
| Railroads | 203.077 B GBP | 2.10% | +3.17% | 1.471 K | Transportation | 4 |
| Wireless Telecommunications | 202.994 B GBP | 3.20% | −0.05% | 6.483 M | Communications | 6 |
| Hotels/Resorts/Cruise lines | 198.363 B GBP | 0.75% | −0.02% | 74.743 K | Consumer services | 17 |
| Restaurants | 197.981 B GBP | 1.61% | −0.74% | 465.24 K | Consumer services | 32 |
| Trucks/Construction/Farm Machinery | 196.872 B GBP | 1.51% | +1.02% | 39.486 K | Producer manufacturing | 16 |
| Beverages: Alcoholic | 195.773 B GBP | 3.24% | +1.06% | 689.725 K | Consumer non-durables | 18 |
| Air Freight/Couriers | 173.843 B GBP | 3.34% | −0.24% | 35.077 K | Transportation | 8 |
| Apparel/Footwear Retail | 171.089 B GBP | 1.38% | −0.07% | 257.813 K | Retail trade | 16 |
| Medical Distributors | 170.781 B GBP | 1.44% | +0.49% | 2.076 M | Distribution services | 13 |
| Homebuilding | 165.403 B GBP | 1.22% | +1.55% | 988.763 K | Consumer durables | 24 |
| Other Consumer Services | 164.451 B GBP | 0.41% | −0.07% | 17.491 K | Consumer services | 17 |
| Investment Trusts/Mutual Funds | 160.675 B GBP | 2.35% | +1.07% | 667.672 K | Miscellaneous | 3774 |
| Data Processing Services | 155.787 B GBP | 1.15% | −0.25% | 1.315 K | Technology services | 21 |
| Life/Health Insurance | 152.114 B GBP | 2.28% | +0.36% | 734.267 K | Finance | 9 |
| Specialty Telecommunications | 142.606 B GBP | 0.46% | −7.78% | 8.7 K | Communications | 6 |
| Oil Refining/Marketing | 141.36 B GBP | 2.68% | +1.22% | 677 | Energy minerals | 6 |
| Tobacco | 139.806 B GBP | 8.31% | +0.46% | 2.222 M | Consumer non-durables | 5 |
| Computer Peripherals | 138.66 B GBP | 0.43% | −0.36% | 2.296 K | Electronic technology | 15 |
| Precious Metals | 129.756 B GBP | 1.55% | −0.75% | 155.433 K | Non-energy minerals | 104 |
| Finance/Rental/Leasing | 124.456 B GBP | 1.57% | +0.83% | 111.277 K | Finance | 44 |
| Recreational Products | 121.37 B GBP | 2.35% | +0.77% | 3.364 K | Consumer durables | 16 |
| Insurance Brokers/Services | 119.459 B GBP | 0.97% | +3.74% | 1.463 K | Finance | 6 |
| Environmental Services | 114.265 B GBP | 1.33% | −1.32% | 1.282 K | Industrial services | 8 |
| Construction Materials | 112.82 B GBP | 1.18% | +2.23% | 201.508 K | Non-energy minerals | 16 |
| Home Improvement Chains | 111.432 B GBP | 2.07% | +1.09% | 199.975 K | Retail trade | 4 |
| Industrial Specialties | 109.545 B GBP | 1.17% | +0.69% | 5.588 K | Process industries | 12 |
| Real Estate Development | 107.6 B GBP | 2.54% | −3.10% | 399.323 K | Finance | 63 |
| Beverages: Non-Alcoholic | 101.708 B GBP | 1.11% | +0.27% | 199.512 K | Consumer non-durables | 9 |
| Electronic Components | 98.469 B GBP | 1.32% | +0.19% | 12.71 K | Electronic technology | 18 |
| Auto Parts: OEM | 98.278 B GBP | 2.03% | +0.68% | 67.074 K | Producer manufacturing | 25 |
| Internet Retail | 98.207 B GBP | 0.00% | +0.94% | 16.527 K | Retail trade | 18 |
| Financial Conglomerates | 93.925 B GBP | 2.32% | +1.58% | 304.285 K | Finance | 80 |
| Containers/Packaging | 89.014 B GBP | 1.81% | +0.65% | 752.984 K | Process industries | 15 |
| Hospital/Nursing Management | 83.971 B GBP | 0.73% | +0.41% | 7.824 K | Health services | 7 |
| Building Products | 80.313 B GBP | 1.92% | +5.10% | 27.744 K | Producer manufacturing | 20 |
| Casinos/Gaming | 77.474 B GBP | 0.86% | +0.25% | 79.735 K | Consumer services | 8 |
| Engineering & Construction | 72.499 B GBP | 1.48% | +0.49% | 63.836 K | Industrial services | 50 |
| Food Retail | 69.253 B GBP | 3.22% | +0.82% | 5.708 M | Retail trade | 7 |
| Biotechnology | 67.067 B GBP | — | −0.73% | 18.11 K | Health technology | 63 |
| Airlines | 63.226 B GBP | 1.15% | −0.43% | 380.319 K | Transportation | 13 |
| Movies/Entertainment | 60.933 B GBP | 0.46% | +1.20% | 463.148 K | Consumer services | 24 |
| Trucking | 60.231 B GBP | 0.61% | −2.14% | 640 | Transportation | 4 |
| Food: Major Diversified | 58.51 B GBP | 3.35% | +1.10% | 100.581 K | Consumer non-durables | 4 |
| Drugstore Chains | 57.301 B GBP | 4.54% | +2.67% | 8.675 K | Retail trade | 2 |
| Chemicals: Agricultural | 46.421 B GBP | 3.55% | +0.67% | 1.693 K | Process industries | 10 |
| Services to the Health Industry | 45.451 B GBP | 0.57% | −0.53% | 430 | Health services | 2 |
| Discount Stores | 45.086 B GBP | 1.67% | +0.06% | 176.767 K | Retail trade | 5 |
| Gas Distributors | 42.394 B GBP | 2.82% | +0.20% | 4.981 M | Utilities | 7 |
| Food: Meat/Fish/Dairy | 40.158 B GBP | 3.10% | +0.61% | 7.523 K | Consumer non-durables | 11 |
| Cable/Satellite TV | 39.463 B GBP | — | +14.19% | 2.297 K | Consumer services | 1 |
| Water Utilities | 37.871 B GBP | 3.41% | +0.33% | 395.368 K | Utilities | 5 |
| Apparel/Footwear | 36.471 B GBP | 1.05% | +1.86% | 327.186 K | Consumer non-durables | 19 |
| Contract Drilling | 36.393 B GBP | 2.03% | +3.39% | 14.564 K | Industrial services | 7 |
| Advertising/Marketing Services | 35.944 B GBP | 3.59% | +0.97% | 490.528 K | Commercial services | 21 |
| Medical/Nursing Services | 33.953 B GBP | 0.63% | −1.22% | 6.241 K | Health services | 18 |
| Electronics/Appliances | 32.807 B GBP | 2.59% | −0.77% | 202.174 K | Consumer durables | 11 |
| Chemicals: Major Diversified | 32.517 B GBP | 2.23% | −0.02% | 49.127 K | Process industries | 7 |
| Agricultural Commodities/Milling | 31.689 B GBP | 3.06% | +0.16% | 31.832 K | Process industries | 18 |
| Food Distributors | 28.484 B GBP | 2.85% | +1.31% | 1.375 K | Distribution services | 6 |
| Tools & Hardware | 27.4 B GBP | 3.30% | +2.34% | 7.118 K | Consumer durables | 6 |
| Electronic Production Equipment | 27.011 B GBP | 0.65% | −0.59% | 23.482 K | Electronic technology | 14 |
| Oilfield Services/Equipment | 25.42 B GBP | 1.90% | +0.36% | 38.592 K | Industrial services | 9 |
| Publishing: Newspapers | 25.198 B GBP | 1.11% | −0.21% | 4.528 K | Consumer services | 7 |
| Department Stores | 24.898 B GBP | 2.92% | +1.03% | 1.321 M | Retail trade | 5 |
| Major Telecommunications | 21.669 B GBP | 4.09% | +0.83% | 9.92 M | Communications | 6 |
| Pulp & Paper | 20.164 B GBP | 3.16% | −0.53% | 2.861 K | Process industries | 3 |