| Pharmaceuticals: Major | 1.948 T GBP | 1.60% | +0.57% | 535.18 K | Health Technology | 103 |
| Packaged Software | 1.649 T GBP | 0.43% | −0.46% | 29.631 K | Technology Services | 148 |
| Major Banks | 1.101 T GBP | 4.04% | −0.10% | 6.574 M | Finance | 40 |
| Medical Specialties | 1.078 T GBP | 0.74% | +0.46% | 47.546 K | Health Technology | 72 |
| Semiconductors | 1.033 T GBP | 1.46% | +0.35% | 3.284 K | Electronic Technology | 45 |
| Electric Utilities | 876.292 B GBP | 3.54% | +0.05% | 731.89 K | Utilities | 48 |
| Real Estate Investment Trusts | 793.766 B GBP | 4.20% | −0.75% | 150.618 K | Finance | 107 |
| Integrated Oil | 740.806 B GBP | 5.14% | −0.43% | 4.825 M | Energy Minerals | 39 |
| Aerospace & Defense | 599.556 B GBP | 1.11% | +0.01% | 804.113 K | Electronic Technology | 36 |
| Investment Banks/Brokers | 531.587 B GBP | 2.42% | +0.08% | 5.842 M | Finance | 35 |
| Motor Vehicles | 513.121 B GBP | 2.36% | −1.62% | 25.339 K | Consumer Durables | 12 |
| Information Technology Services | 480.098 B GBP | 1.06% | +0.30% | 51.465 K | Technology Services | 70 |
| Telecommunications Equipment | 393.292 B GBP | 1.62% | −1.51% | 1.325 K | Electronic Technology | 30 |
| Multi-Line Insurance | 390.86 B GBP | 2.78% | +0.22% | 1.478 M | Finance | 19 |
| Investment Managers | 385.674 B GBP | 3.15% | −0.98% | 252.018 K | Finance | 158 |
| Chemicals: Specialty | 371.01 B GBP | 1.82% | +0.80% | 8.186 K | Process Industries | 34 |
| Electrical Products | 367.415 B GBP | 1.37% | +0.13% | 66.973 K | Producer Manufacturing | 41 |
| Other Metals/Minerals | 359.814 B GBP | 4.36% | −1.56% | 1.328 M | Non-Energy Minerals | 92 |
| Food Retail | 359.474 B GBP | 1.06% | +0.14% | 2.865 M | Retail Trade | 9 |
| Household/Personal Care | 329.017 B GBP | 2.88% | −0.43% | 1.481 M | Consumer Non-Durables | 17 |
| Industrial Machinery | 310.702 B GBP | 1.27% | +0.18% | 29.909 K | Producer Manufacturing | 66 |
| Miscellaneous Commercial Services | 298.532 B GBP | 1.56% | −0.92% | 1.13 M | Commercial Services | 99 |
| Wholesale Distributors | 291.428 B GBP | 1.74% | −0.33% | 5.314 M | Distribution Services | 35 |
| Electronic Equipment/Instruments | 287.319 B GBP | 0.98% | +0.31% | 48.943 K | Electronic Technology | 33 |
| Steel | 278.533 B GBP | 4.51% | −1.47% | 2.141 M | Non-Energy Minerals | 20 |
| Internet Software/Services | 268.096 B GBP | 0.67% | −0.62% | 798.218 K | Technology Services | 32 |
| Specialty Stores | 261.478 B GBP | 0.92% | +0.26% | 24.965 K | Retail Trade | 38 |
| Regional Banks | 260.473 B GBP | 2.04% | +0.52% | 16.895 K | Finance | 37 |
| Property/Casualty Insurance | 249.515 B GBP | 1.49% | +1.34% | 83.608 K | Finance | 15 |
| Oil & Gas Pipelines | 247.005 B GBP | 5.62% | −0.24% | 1.702 K | Industrial Services | 7 |
| Food: Specialty/Candy | 243.522 B GBP | 2.49% | −0.41% | 15.735 K | Consumer Non-Durables | 24 |
| Managed Health Care | 236.228 B GBP | 1.17% | +0.07% | 717 | Health Services | 4 |
| Restaurants | 220.818 B GBP | 1.44% | +0.32% | 524.809 K | Consumer Services | 32 |
| Computer Processing Hardware | 218.572 B GBP | 1.26% | −1.49% | 21.578 K | Electronic Technology | 7 |
| Oil & Gas Production | 217.675 B GBP | 3.09% | +0.12% | 109.736 K | Energy Minerals | 65 |
| Wireless Telecommunications | 209.224 B GBP | 3.12% | −0.77% | 6.765 M | Communications | 6 |
| Trucks/Construction/Farm Machinery | 207.823 B GBP | 1.45% | +0.08% | 21.533 K | Producer Manufacturing | 17 |
| Beverages: Alcoholic | 206.139 B GBP | 3.11% | −0.92% | 815.593 K | Consumer Non-Durables | 17 |
| Railroads | 200.184 B GBP | 2.10% | +0.75% | 678 | Transportation | 5 |
| Hotels/Resorts/Cruise lines | 194.581 B GBP | 0.75% | −0.77% | 91.829 K | Consumer Services | 16 |
| Financial Publishing/Services | 187.864 B GBP | 0.82% | −1.14% | 26.262 K | Commercial Services | 4 |
| Apparel/Footwear Retail | 174.661 B GBP | 1.36% | +0.45% | 383.229 K | Retail Trade | 16 |
| Medical Distributors | 173.234 B GBP | 1.43% | +0.14% | 1.765 M | Distribution Services | 14 |
| Air Freight/Couriers | 172.9 B GBP | 3.32% | +0.68% | 174.428 K | Transportation | 8 |
| Other Consumer Services | 161.907 B GBP | 0.37% | +0.13% | 108.181 K | Consumer Services | 17 |
| Homebuilding | 150.064 B GBP | 1.44% | −1.71% | 490.908 K | Consumer Durables | 24 |
| Data Processing Services | 148.183 B GBP | 1.21% | +0.56% | 3.958 K | Technology Services | 21 |
| Oil Refining/Marketing | 144.897 B GBP | 2.77% | +0.89% | 751 | Energy Minerals | 7 |
| Specialty Telecommunications | 144.712 B GBP | 0.45% | +3.38% | 588.255 K | Communications | 6 |
| Computer Peripherals | 138.863 B GBP | 0.43% | +0.84% | 1.824 K | Electronic Technology | 15 |
| Recreational Products | 126.242 B GBP | 2.26% | −0.62% | 1.144 K | Consumer Durables | 16 |
| Tobacco | 125.835 B GBP | 9.23% | −0.34% | 1.295 M | Consumer Non-Durables | 4 |
| Precious Metals | 125.434 B GBP | 1.58% | −2.11% | 333.387 K | Non-Energy Minerals | 108 |
| Environmental Services | 115.136 B GBP | 1.29% | +0.36% | 2.147 K | Industrial Services | 9 |
| Finance/Rental/Leasing | 113.654 B GBP | 1.70% | +1.06% | 188.466 K | Finance | 45 |
| Insurance Brokers/Services | 112.121 B GBP | 1.03% | +0.44% | 145 | Finance | 6 |
| Internet Retail | 106.913 B GBP | 0.01% | −0.75% | 25.917 K | Retail Trade | 18 |
| Real Estate Development | 104.986 B GBP | 2.66% | −1.64% | 243.032 K | Finance | 64 |
| Home Improvement Chains | 104.372 B GBP | 2.22% | −0.54% | 243.526 K | Retail Trade | 4 |
| Beverages: Non-Alcoholic | 103.934 B GBP | 1.08% | −0.31% | 12.142 K | Consumer Non-Durables | 9 |
| Industrial Specialties | 103.176 B GBP | 1.23% | −3.19% | 8.768 K | Process Industries | 12 |
| Auto Parts: OEM | 103.114 B GBP | 1.95% | +0.12% | 51.273 K | Producer Manufacturing | 25 |
| Electronic Components | 98.758 B GBP | 1.32% | −0.24% | 3.438 K | Electronic Technology | 16 |
| Financial Conglomerates | 93.4 B GBP | 2.23% | −0.59% | 449.655 K | Finance | 73 |
| Construction Materials | 85.425 B GBP | 1.43% | +0.40% | 1.334 M | Non-Energy Minerals | 16 |
| Casinos/Gaming | 81.941 B GBP | 0.81% | +0.76% | 198.372 K | Consumer Services | 8 |
| Containers/Packaging | 81.716 B GBP | 2.25% | −0.15% | 327.408 K | Process Industries | 14 |
| Hospital/Nursing Management | 80.436 B GBP | 0.76% | −0.67% | 8.205 K | Health Services | 7 |
| Building Products | 78.821 B GBP | 1.99% | −1.38% | 782.261 K | Producer Manufacturing | 22 |
| Life/Health Insurance | 71.132 B GBP | 4.20% | −0.79% | 2.214 M | Finance | 8 |
| Engineering & Construction | 70.86 B GBP | 1.28% | +0.26% | 91.094 K | Industrial Services | 47 |
| Airlines | 69.895 B GBP | 0.90% | −0.86% | 364.076 K | Transportation | 12 |
| Biotechnology | 63.483 B GBP | — | −0.49% | 12.646 K | Health Technology | 63 |
| Food: Major Diversified | 60.57 B GBP | 3.25% | −0.41% | 243.739 K | Consumer Non-Durables | 4 |
| Movies/Entertainment | 60.054 B GBP | 0.47% | −1.07% | 368.305 K | Consumer Services | 24 |
| Drugstore Chains | 59.815 B GBP | 4.36% | +2.30% | 21.786 K | Retail Trade | 2 |
| Trucking | 52.84 B GBP | 0.70% | +1.05% | 2.503 K | Transportation | 4 |
| Discount Stores | 51.31 B GBP | 1.47% | −0.84% | 400.706 K | Retail Trade | 5 |
| Chemicals: Agricultural | 48.868 B GBP | 3.41% | −0.56% | 776 | Process Industries | 10 |
| Services to the Health Industry | 43.796 B GBP | 0.59% | −0.48% | 1.476 K | Health Services | 2 |
| Apparel/Footwear | 40.452 B GBP | 1.49% | −0.07% | 341.693 K | Consumer Non-Durables | 18 |
| Food: Meat/Fish/Dairy | 38.8 B GBP | 3.22% | −0.43% | 6.467 K | Consumer Non-Durables | 11 |
| Gas Distributors | 38.362 B GBP | 2.89% | −0.11% | 7.942 M | Utilities | 5 |
| Water Utilities | 36.272 B GBP | 3.56% | −1.20% | 478.814 K | Utilities | 5 |
| Advertising/Marketing Services | 35.761 B GBP | 3.55% | −0.29% | 394.732 K | Commercial Services | 20 |
| Cable/Satellite TV | 35.134 B GBP | — | −1.56% | 172 | Consumer Services | 1 |
| Electronics/Appliances | 33.874 B GBP | 2.50% | −2.32% | 222.734 K | Consumer Durables | 11 |
| Medical/Nursing Services | 33.409 B GBP | 0.64% | −0.17% | 3.804 K | Health Services | 19 |
| Chemicals: Major Diversified | 33.322 B GBP | 2.19% | +0.29% | 30.689 K | Process Industries | 8 |
| Contract Drilling | 32.102 B GBP | 2.31% | −0.02% | 4.507 K | Industrial Services | 7 |
| Electronic Production Equipment | 28.968 B GBP | 0.65% | −0.71% | 17.063 K | Electronic Technology | 16 |
| Food Distributors | 28.869 B GBP | 2.82% | +0.06% | 3.087 K | Distribution Services | 6 |
| Tools & Hardware | 27.199 B GBP | 3.39% | −0.31% | 6.263 K | Consumer Durables | 7 |
| Publishing: Newspapers | 27.127 B GBP | 1.08% | −2.02% | 5.475 K | Consumer Services | 7 |
| Department Stores | 26.171 B GBP | 2.80% | −0.16% | 2.99 M | Retail Trade | 5 |
| Oilfield Services/Equipment | 25.204 B GBP | 1.92% | +1.55% | 34.996 K | Industrial Services | 9 |
| Pulp & Paper | 20.8 B GBP | 3.21% | +2.58% | 3.682 K | Process Industries | 4 |
| Industrial Conglomerates | 19.839 B GBP | 5.62% | −1.62% | 39 | Producer Manufacturing | 5 |
| Marine Shipping | 19.355 B GBP | 5.07% | −0.91% | 14.65 K | Transportation | 21 |
| Major Telecommunications | 18.377 B GBP | 4.34% | −0.53% | 8.226 M | Communications | 6 |