| Pharmaceuticals: Major | 1.846 T GBP | 1.71% | +0.41% | 484.811 K | Health Technology | 106 |
| Packaged Software | 1.707 T GBP | 0.42% | −0.97% | 31.303 K | Technology Services | 150 |
| Major Banks | 1.117 T GBP | 4.04% | +0.11% | 15.959 M | Finance | 42 |
| Medical Specialties | 1.055 T GBP | 0.71% | −0.71% | 57.729 K | Health Technology | 73 |
| Semiconductors | 981.159 B GBP | 1.57% | −0.16% | 9.05 K | Electronic Technology | 47 |
| Electric Utilities | 878.369 B GBP | 3.55% | +1.33% | 489.543 K | Utilities | 49 |
| Integrated Oil | 833.082 B GBP | 4.92% | −0.79% | 17.287 M | Energy Minerals | 42 |
| Real Estate Investment Trusts | 786.342 B GBP | 4.31% | −0.74% | 144.698 K | Finance | 110 |
| Motor Vehicles | 600.044 B GBP | 1.92% | −0.52% | 43.344 K | Consumer Durables | 13 |
| Aerospace & Defense | 595.897 B GBP | 1.12% | +0.57% | 2.477 M | Electronic Technology | 36 |
| Information Technology Services | 569.155 B GBP | 0.90% | −3.64% | 69.077 K | Technology Services | 76 |
| Investment Managers | 515.113 B GBP | 3.22% | −0.07% | 254.533 K | Finance | 158 |
| Multi-Line Insurance | 468.757 B GBP | 2.70% | +1.02% | 623.832 K | Finance | 19 |
| Investment Banks/Brokers | 418.903 B GBP | 2.07% | +0.01% | 4.135 M | Finance | 32 |
| Telecommunications Equipment | 410.021 B GBP | 1.60% | +0.27% | 824 | Electronic Technology | 29 |
| Chemicals: Specialty | 378.345 B GBP | 1.81% | −0.09% | 9.195 K | Process Industries | 37 |
| Other Metals/Minerals | 374.607 B GBP | 4.27% | −1.72% | 1.467 M | Non-Energy Minerals | 93 |
| Electrical Products | 369.424 B GBP | 1.08% | +0.66% | 95.313 K | Producer Manufacturing | 44 |
| Food Retail | 342.861 B GBP | 1.12% | −0.36% | 844.661 K | Retail Trade | 9 |
| Household/Personal Care | 330.983 B GBP | 2.88% | −0.04% | 1.118 M | Consumer Non-Durables | 17 |
| Industrial Machinery | 312.175 B GBP | 1.29% | −0.15% | 41.608 K | Producer Manufacturing | 65 |
| Wholesale Distributors | 303.984 B GBP | 2.40% | −0.95% | 13.018 M | Distribution Services | 36 |
| Oil & Gas Production | 290.797 B GBP | 3.06% | −0.31% | 68.108 K | Energy Minerals | 69 |
| Electronic Equipment/Instruments | 287.556 B GBP | 1.00% | +0.05% | 52.782 K | Electronic Technology | 34 |
| Specialty Stores | 282.405 B GBP | 0.86% | −0.84% | 30.967 K | Retail Trade | 39 |
| Steel | 281.338 B GBP | 4.57% | −1.49% | 264.739 K | Non-Energy Minerals | 21 |
| Regional Banks | 272.709 B GBP | 2.01% | −0.35% | 36.365 K | Finance | 37 |
| Miscellaneous Commercial Services | 267.576 B GBP | 1.67% | +0.44% | 1.339 M | Commercial Services | 96 |
| Property/Casualty Insurance | 252.95 B GBP | 1.45% | +0.70% | 64.016 K | Finance | 15 |
| Oil & Gas Pipelines | 248.35 B GBP | 5.70% | +0.10% | 25.385 K | Industrial Services | 7 |
| Managed Health Care | 242.007 B GBP | 1.17% | −0.03% | 398 | Health Services | 4 |
| Restaurants | 225.813 B GBP | 1.43% | +0.08% | 547.541 K | Consumer Services | 32 |
| Trucks/Construction/Farm Machinery | 216.903 B GBP | 1.40% | +0.48% | 73.218 K | Producer Manufacturing | 15 |
| Food: Specialty/Candy | 214.789 B GBP | 2.45% | +0.24% | 49.399 K | Consumer Non-Durables | 22 |
| Railroads | 214.291 B GBP | 2.00% | +0.58% | 520 | Transportation | 4 |
| Computer Processing Hardware | 206.145 B GBP | 1.37% | −0.91% | 5.502 K | Electronic Technology | 6 |
| Beverages: Alcoholic | 201.768 B GBP | 3.06% | +0.77% | 1.254 M | Consumer Non-Durables | 17 |
| Internet Software/Services | 199.313 B GBP | 0.53% | −0.26% | 534.364 K | Technology Services | 31 |
| Wireless Telecommunications | 194.124 B GBP | 3.48% | +0.46% | 6.644 M | Communications | 6 |
| Hotels/Resorts/Cruise lines | 190.8 B GBP | 0.72% | −0.77% | 159.282 K | Consumer Services | 16 |
| Financial Publishing/Services | 188.451 B GBP | 0.84% | +0.03% | 1.829 K | Commercial Services | 4 |
| Air Freight/Couriers | 182.367 B GBP | 3.21% | −0.32% | 27.273 K | Transportation | 8 |
| Medical Distributors | 172.313 B GBP | 1.47% | +0.17% | 3.378 M | Distribution Services | 14 |
| Other Consumer Services | 172.199 B GBP | 0.35% | −2.01% | 46.455 K | Consumer Services | 17 |
| Apparel/Footwear Retail | 162.783 B GBP | 1.50% | −0.28% | 291.005 K | Retail Trade | 16 |
| Homebuilding | 156.583 B GBP | 1.40% | −1.30% | 964.359 K | Consumer Durables | 25 |
| Oil Refining/Marketing | 152.418 B GBP | 2.69% | +0.21% | 529 | Energy Minerals | 7 |
| Data Processing Services | 151.581 B GBP | 1.21% | −0.95% | 1.941 K | Technology Services | 21 |
| Beverages: Non-Alcoholic | 145.268 B GBP | 1.94% | +0.34% | 9.007 K | Consumer Non-Durables | 10 |
| Computer Peripherals | 129.808 B GBP | 0.45% | +3.35% | 2.98 K | Electronic Technology | 15 |
| Precious Metals | 125.533 B GBP | 1.71% | +0.86% | 243.228 K | Non-Energy Minerals | 115 |
| Tobacco | 124.518 B GBP | 9.52% | +0.61% | 2.802 M | Consumer Non-Durables | 6 |
| Finance/Rental/Leasing | 120.437 B GBP | 1.63% | −0.79% | 157.795 K | Finance | 44 |
| Environmental Services | 119.668 B GBP | 1.26% | −0.10% | 883 | Industrial Services | 6 |
| Recreational Products | 118.081 B GBP | 2.48% | −4.37% | 2.874 K | Consumer Durables | 17 |
| Internet Retail | 114.184 B GBP | 0.01% | −0.20% | 20.381 K | Retail Trade | 18 |
| Insurance Brokers/Services | 113.961 B GBP | 1.04% | +0.15% | 1.272 K | Finance | 6 |
| Home Improvement Chains | 112.553 B GBP | 2.03% | −0.45% | 276.173 K | Retail Trade | 4 |
| Industrial Specialties | 109.374 B GBP | 1.19% | +0.09% | 10.271 K | Process Industries | 12 |
| Auto Parts: OEM | 107.774 B GBP | 1.88% | −0.03% | 91.278 K | Producer Manufacturing | 25 |
| Specialty Telecommunications | 105.092 B GBP | 0.53% | +0.20% | 5.885 K | Communications | 6 |
| Real Estate Development | 96.296 B GBP | 2.90% | −0.62% | 235.926 K | Finance | 65 |
| Electronic Components | 93.966 B GBP | 1.39% | +0.85% | 4.371 K | Electronic Technology | 17 |
| Construction Materials | 90.953 B GBP | 1.36% | +0.61% | 382 K | Non-Energy Minerals | 15 |
| Financial Conglomerates | 89.671 B GBP | 2.32% | −0.13% | 1.453 M | Finance | 75 |
| Casinos/Gaming | 87.948 B GBP | 0.77% | −1.21% | 639.832 K | Consumer Services | 8 |
| Containers/Packaging | 82.277 B GBP | 2.28% | +0.52% | 1.634 M | Process Industries | 14 |
| Building Products | 81.314 B GBP | 1.95% | +0.76% | 564.792 K | Producer Manufacturing | 20 |
| Hospital/Nursing Management | 76.408 B GBP | 0.82% | −0.98% | 26.02 K | Health Services | 7 |
| Engineering & Construction | 74.797 B GBP | 1.44% | −0.75% | 169.363 K | Industrial Services | 49 |
| Airlines | 72.062 B GBP | 0.89% | +0.22% | 395.408 K | Transportation | 13 |
| Life/Health Insurance | 71.733 B GBP | 4.23% | +0.27% | 4.928 M | Finance | 8 |
| Medical/Nursing Services | 70.046 B GBP | 1.34% | +2.54% | 71.182 K | Health Services | 20 |
| Movies/Entertainment | 67.69 B GBP | 0.46% | +0.38% | 468.163 K | Consumer Services | 29 |
| Biotechnology | 65.32 B GBP | — | −1.67% | 13.778 K | Health Technology | 65 |
| Food: Major Diversified | 63.842 B GBP | 3.14% | +0.38% | 268.634 K | Consumer Non-Durables | 4 |
| Services to the Health Industry | 59.115 B GBP | 0.78% | −0.32% | 931 | Health Services | 3 |
| Discount Stores | 57.64 B GBP | 1.32% | −1.32% | 145.224 K | Retail Trade | 5 |
| Trucking | 57.599 B GBP | 0.65% | −0.69% | 927 | Transportation | 4 |
| Drugstore Chains | 55.946 B GBP | 4.77% | −1.82% | 9.957 K | Retail Trade | 2 |
| Chemicals: Agricultural | 50.511 B GBP | 3.36% | −1.13% | 2.992 K | Process Industries | 11 |
| Food: Meat/Fish/Dairy | 42.193 B GBP | 3.01% | +0.90% | 19.336 K | Consumer Non-Durables | 11 |
| Apparel/Footwear | 39.385 B GBP | 1.61% | −1.34% | 206.052 K | Consumer Non-Durables | 20 |
| Gas Distributors | 38.461 B GBP | 3.00% | −0.17% | 4.31 M | Utilities | 6 |
| Water Utilities | 37.7 B GBP | 3.32% | +0.18% | 419.792 K | Utilities | 4 |
| Advertising/Marketing Services | 37.679 B GBP | 3.49% | +0.41% | 470.474 K | Commercial Services | 21 |
| Electronics/Appliances | 35.954 B GBP | 2.43% | −0.87% | 101.72 K | Consumer Durables | 12 |
| Cable/Satellite TV | 34.541 B GBP | — | +3.28% | 387 | Consumer Services | 1 |
| Chemicals: Major Diversified | 33.91 B GBP | 2.18% | −0.38% | 69.961 K | Process Industries | 7 |
| Contract Drilling | 33.581 B GBP | 2.24% | +0.02% | 1.226 K | Industrial Services | 7 |
| Food Distributors | 30.804 B GBP | 2.70% | −1.31% | 2.015 K | Distribution Services | 6 |
| Tools & Hardware | 28.611 B GBP | 3.27% | −0.85% | 20.202 K | Consumer Durables | 7 |
| Oilfield Services/Equipment | 28.398 B GBP | 1.77% | −1.16% | 45.748 K | Industrial Services | 10 |
| Electronic Production Equipment | 26.413 B GBP | 0.72% | −2.10% | 40.019 K | Electronic Technology | 17 |
| Department Stores | 25.317 B GBP | 2.76% | −0.27% | 1.535 M | Retail Trade | 5 |
| Publishing: Newspapers | 24.28 B GBP | 1.12% | −1.16% | 11.238 K | Consumer Services | 7 |
| Industrial Conglomerates | 21.074 B GBP | 5.35% | −15.53% | 1.948 K | Producer Manufacturing | 5 |
| Pulp & Paper | 19.884 B GBP | 3.43% | +0.17% | 70.087 K | Process Industries | 5 |
| Marine Shipping | 19.081 B GBP | 5.06% | +3.26% | 33.863 K | Transportation | 21 |
| Forest Products | 18.755 B GBP | 2.52% | −0.41% | 15.605 K | Non-Energy Minerals | 4 |