| Pharmaceuticals: Major | 1.853 T GBP | 1.71% | +0.45% | 183.228 K | Health Technology | 104 |
| Packaged Software | 1.696 T GBP | 0.42% | +0.75% | 20.652 K | Technology Services | 148 |
| Major Banks | 1.12 T GBP | 4.03% | −0.41% | 2.922 M | Finance | 40 |
| Medical Specialties | 1.048 T GBP | 0.71% | +0.27% | 7.378 K | Health Technology | 71 |
| Semiconductors | 990.512 B GBP | 1.55% | +0.41% | 5.608 K | Electronic Technology | 47 |
| Electric Utilities | 885.132 B GBP | 3.52% | +0.71% | 97.263 K | Utilities | 47 |
| Integrated Oil | 831.232 B GBP | 4.94% | +0.98% | 1.689 M | Energy Minerals | 42 |
| Real Estate Investment Trusts | 781.766 B GBP | 4.34% | +1.13% | 59.173 K | Finance | 110 |
| Aerospace & Defense | 599.819 B GBP | 1.11% | +0.30% | 447.664 K | Electronic Technology | 36 |
| Motor Vehicles | 593.334 B GBP | 2.05% | −1.32% | 4.418 K | Consumer Durables | 13 |
| Information Technology Services | 553.163 B GBP | 0.92% | −0.50% | 7.184 K | Technology Services | 76 |
| Investment Managers | 515.644 B GBP | 3.22% | −0.17% | 97.911 K | Finance | 158 |
| Multi-Line Insurance | 446.817 B GBP | 2.56% | +0.68% | 278.188 K | Finance | 18 |
| Investment Banks/Brokers | 421.592 B GBP | 2.06% | +0.22% | 982.284 K | Finance | 32 |
| Telecommunications Equipment | 409.062 B GBP | 1.61% | −1.71% | 3.085 K | Electronic Technology | 29 |
| Chemicals: Specialty | 376.36 B GBP | 1.81% | +0.13% | 2.824 K | Process Industries | 36 |
| Electrical Products | 371.516 B GBP | 1.07% | −0.07% | 21.293 K | Producer Manufacturing | 43 |
| Other Metals/Minerals | 369.634 B GBP | 4.33% | +0.33% | 292.255 K | Non-Energy Minerals | 93 |
| Food Retail | 340.668 B GBP | 1.13% | +0.55% | 298.725 K | Retail Trade | 9 |
| Household/Personal Care | 330.909 B GBP | 2.89% | +0.08% | 318.609 K | Consumer Non-Durables | 17 |
| Industrial Machinery | 312.803 B GBP | 1.28% | +1.37% | 12.168 K | Producer Manufacturing | 65 |
| Wholesale Distributors | 302.906 B GBP | 2.42% | −0.03% | 974.287 K | Distribution Services | 36 |
| Electronic Equipment/Instruments | 291.106 B GBP | 0.99% | +1.00% | 12.429 K | Electronic Technology | 34 |
| Specialty Stores | 281.024 B GBP | 0.87% | −0.15% | 17.75 K | Retail Trade | 38 |
| Steel | 280.369 B GBP | 4.62% | +0.16% | 109.767 K | Non-Energy Minerals | 21 |
| Regional Banks | 273.59 B GBP | 2.01% | +0.03% | 5.991 K | Finance | 37 |
| Miscellaneous Commercial Services | 269.075 B GBP | 1.66% | +0.26% | 372.348 K | Commercial Services | 96 |
| Property/Casualty Insurance | 253.624 B GBP | 1.45% | +0.09% | 9.57 K | Finance | 15 |
| Oil & Gas Pipelines | 250.194 B GBP | 5.67% | +0.06% | 24.661 K | Industrial Services | 7 |
| Managed Health Care | 241.833 B GBP | 1.17% | +0.28% | 92 | Health Services | 4 |
| Oil & Gas Production | 239.72 B GBP | 2.85% | +0.26% | 91.48 K | Energy Minerals | 68 |
| Restaurants | 226.2 B GBP | 1.43% | +0.25% | 74.656 K | Consumer Services | 32 |
| Trucks/Construction/Farm Machinery | 217.905 B GBP | 1.40% | +0.64% | 18.336 K | Producer Manufacturing | 15 |
| Railroads | 216.62 B GBP | 1.98% | −0.77% | 69 | Transportation | 4 |
| Food: Specialty/Candy | 214.626 B GBP | 2.45% | −0.04% | 6.791 K | Consumer Non-Durables | 22 |
| Computer Processing Hardware | 205.442 B GBP | 1.37% | −0.49% | 462 | Electronic Technology | 6 |
| Beverages: Alcoholic | 202.659 B GBP | 3.06% | +0.89% | 208.442 K | Consumer Non-Durables | 15 |
| Internet Software/Services | 198.732 B GBP | 0.53% | −0.48% | 96.47 K | Technology Services | 31 |
| Wireless Telecommunications | 194.667 B GBP | 3.47% | +0.28% | 1.846 M | Communications | 6 |
| Hotels/Resorts/Cruise lines | 191.4 B GBP | 0.72% | −0.30% | 30.799 K | Consumer Services | 16 |
| Financial Publishing/Services | 188.876 B GBP | 0.84% | +0.08% | 21 | Commercial Services | 4 |
| Air Freight/Couriers | 183.214 B GBP | 3.20% | +1.17% | 8.251 K | Transportation | 8 |
| Medical Distributors | 171.521 B GBP | 1.47% | −0.02% | 682.648 K | Distribution Services | 14 |
| Other Consumer Services | 170.195 B GBP | 0.36% | −3.50% | 22.196 K | Consumer Services | 17 |
| Apparel/Footwear Retail | 163.83 B GBP | 1.49% | +0.63% | 93.202 K | Retail Trade | 16 |
| Homebuilding | 154.212 B GBP | 1.42% | −0.68% | 290.956 K | Consumer Durables | 25 |
| Oil Refining/Marketing | 153.244 B GBP | 2.68% | +0.20% | 75 | Energy Minerals | 7 |
| Data Processing Services | 150.21 B GBP | 1.23% | −0.11% | 788 | Technology Services | 21 |
| Beverages: Non-Alcoholic | 144.496 B GBP | 1.44% | +0.01% | 1.258 K | Consumer Non-Durables | 10 |
| Computer Peripherals | 134.759 B GBP | 0.44% | +0.23% | 382 | Electronic Technology | 15 |
| Precious Metals | 125.612 B GBP | 1.71% | +1.27% | 135.557 K | Non-Energy Minerals | 114 |
| Tobacco | 125.589 B GBP | 9.44% | +0.13% | 698.533 K | Consumer Non-Durables | 6 |
| Finance/Rental/Leasing | 120.931 B GBP | 1.62% | +0.48% | 23.764 K | Finance | 44 |
| Environmental Services | 119.311 B GBP | 1.27% | −0.04% | 81 | Industrial Services | 6 |
| Internet Retail | 114.972 B GBP | 0.01% | +0.50% | 5.489 K | Retail Trade | 18 |
| Insurance Brokers/Services | 113.144 B GBP | 1.05% | −0.46% | 74 | Finance | 6 |
| Home Improvement Chains | 112.995 B GBP | 2.03% | +0.22% | 61.629 K | Retail Trade | 4 |
| Recreational Products | 112.749 B GBP | 2.58% | +2.63% | 1.002 K | Consumer Durables | 17 |
| Industrial Specialties | 109.473 B GBP | 1.19% | +0.39% | 4.508 K | Process Industries | 12 |
| Auto Parts: OEM | 108.473 B GBP | 1.87% | +0.26% | 35.261 K | Producer Manufacturing | 25 |
| Specialty Telecommunications | 102.836 B GBP | 0.54% | −1.38% | 3.818 K | Communications | 6 |
| Electronic Components | 95.228 B GBP | 1.38% | +0.61% | 2.185 K | Electronic Technology | 17 |
| Real Estate Development | 93.372 B GBP | 2.91% | +0.56% | 96.924 K | Finance | 61 |
| Construction Materials | 90.285 B GBP | 1.37% | +1.20% | 113.115 K | Non-Energy Minerals | 15 |
| Financial Conglomerates | 89.426 B GBP | 2.33% | −0.18% | 212.096 K | Finance | 75 |
| Casinos/Gaming | 87.46 B GBP | 0.78% | +0.12% | 50.564 K | Consumer Services | 8 |
| Containers/Packaging | 82.787 B GBP | 2.26% | +0.67% | 154.03 K | Process Industries | 14 |
| Building Products | 81.949 B GBP | 1.93% | +0.39% | 6 K | Producer Manufacturing | 20 |
| Hospital/Nursing Management | 75.459 B GBP | 0.83% | +0.41% | 15.126 K | Health Services | 7 |
| Engineering & Construction | 75.25 B GBP | 1.43% | −0.03% | 57.799 K | Industrial Services | 49 |
| Airlines | 72.632 B GBP | 0.89% | −0.91% | 65.716 K | Transportation | 13 |
| Life/Health Insurance | 72.095 B GBP | 4.21% | +0.68% | 415.504 K | Finance | 8 |
| Medical/Nursing Services | 69.714 B GBP | 1.34% | −0.21% | 5.236 K | Health Services | 20 |
| Movies/Entertainment | 67.385 B GBP | 0.46% | −1.13% | 297.01 K | Consumer Services | 29 |
| Biotechnology | 64.413 B GBP | — | −0.03% | 4.312 K | Health Technology | 63 |
| Food: Major Diversified | 63.866 B GBP | 3.14% | −0.69% | 141.72 K | Consumer Non-Durables | 4 |
| Services to the Health Industry | 58.934 B GBP | 0.78% | +0.74% | 300 | Health Services | 3 |
| Trucking | 57.243 B GBP | 0.66% | +0.29% | 9 | Transportation | 4 |
| Discount Stores | 56.784 B GBP | 1.34% | −0.67% | 143.048 K | Retail Trade | 5 |
| Drugstore Chains | 55.174 B GBP | 4.84% | −0.62% | 302 | Retail Trade | 2 |
| Chemicals: Agricultural | 50.019 B GBP | 3.40% | +1.69% | 1.122 K | Process Industries | 11 |
| Food: Meat/Fish/Dairy | 42.343 B GBP | 3.00% | −0.35% | 952 | Consumer Non-Durables | 11 |
| Apparel/Footwear | 39.378 B GBP | 1.61% | +0.13% | 32.243 K | Consumer Non-Durables | 20 |
| Gas Distributors | 38.427 B GBP | 3.01% | −0.17% | 595.306 K | Utilities | 6 |
| Advertising/Marketing Services | 37.861 B GBP | 3.48% | +0.23% | 68.908 K | Commercial Services | 21 |
| Water Utilities | 37.855 B GBP | 3.31% | +0.45% | 68.456 K | Utilities | 4 |
| Electronics/Appliances | 35.654 B GBP | 2.45% | −0.23% | 44.79 K | Consumer Durables | 12 |
| Cable/Satellite TV | 35.197 B GBP | — | +3.28% | 387 | Consumer Services | 1 |
| Chemicals: Major Diversified | 33.619 B GBP | 2.20% | −0.43% | 14.984 K | Process Industries | 7 |
| Contract Drilling | 33.37 B GBP | 2.25% | −0.26% | 202 | Industrial Services | 7 |
| Food Distributors | 30.365 B GBP | 2.75% | −0.18% | 1.375 K | Distribution Services | 6 |
| Tools & Hardware | 28.451 B GBP | 3.29% | −0.15% | 819 | Consumer Durables | 7 |
| Oilfield Services/Equipment | 28.299 B GBP | 1.78% | +0.32% | 24.588 K | Industrial Services | 10 |
| Electronic Production Equipment | 26.133 B GBP | 0.73% | −0.03% | 32.562 K | Electronic Technology | 16 |
| Department Stores | 25.454 B GBP | 2.75% | +0.03% | 500.483 K | Retail Trade | 5 |
| Publishing: Newspapers | 23.952 B GBP | 1.10% | −2.59% | 9.44 K | Consumer Services | 6 |
| Pulp & Paper | 19.796 B GBP | 3.42% | +0.66% | 129 | Process Industries | 4 |
| Marine Shipping | 19.65 B GBP | 4.93% | +3.19% | 28.958 K | Transportation | 20 |
| Forest Products | 18.718 B GBP | 2.53% | −0.26% | 56.875 K | Non-Energy Minerals | 4 |
| Electronics/Appliance Stores | 17.198 B GBP | 3.99% | −0.87% | 3.114 K | Retail Trade | 5 |