| Pharmaceuticals: Major | 1.862 T GBP | 1.69% | +0.67% | 588.047 K | Health Technology | 103 |
| Packaged Software | 1.706 T GBP | 0.42% | +0.94% | 24.753 K | Technology Services | 148 |
| Major Banks | 1.112 T GBP | 4.04% | +0.61% | 11.909 M | Finance | 38 |
| Medical Specialties | 1.066 T GBP | 0.70% | −0.22% | 22.997 K | Health Technology | 70 |
| Semiconductors | 991.601 B GBP | 1.54% | +0.66% | 43.077 K | Electronic Technology | 47 |
| Electric Utilities | 895.01 B GBP | 3.47% | +0.25% | 286.002 K | Utilities | 48 |
| Integrated Oil | 838.869 B GBP | 4.89% | −0.28% | 4.598 M | Energy Minerals | 41 |
| Real Estate Investment Trusts | 792.245 B GBP | 4.27% | +0.33% | 83.374 K | Finance | 109 |
| Aerospace & Defense | 599.464 B GBP | 1.11% | −0.48% | 1.468 M | Electronic Technology | 36 |
| Information Technology Services | 540.794 B GBP | 0.94% | +0.37% | 38.653 K | Technology Services | 74 |
| Motor Vehicles | 531.773 B GBP | 2.15% | −0.99% | 47.787 K | Consumer Durables | 13 |
| Investment Managers | 522.478 B GBP | 3.17% | +0.18% | 258.383 K | Finance | 158 |
| Multi-Line Insurance | 451.421 B GBP | 2.54% | +0.45% | 508.17 K | Finance | 18 |
| Investment Banks/Brokers | 420.537 B GBP | 2.06% | −0.16% | 2.661 M | Finance | 33 |
| Telecommunications Equipment | 399.858 B GBP | 1.65% | −0.27% | 1.769 K | Electronic Technology | 31 |
| Chemicals: Specialty | 377.664 B GBP | 1.79% | +0.25% | 11.332 K | Process Industries | 35 |
| Other Metals/Minerals | 375.715 B GBP | 4.24% | −0.19% | 988.713 K | Non-Energy Minerals | 92 |
| Electrical Products | 373.221 B GBP | 1.07% | −0.12% | 368.835 K | Producer Manufacturing | 43 |
| Food Retail | 342.709 B GBP | 1.02% | −0.70% | 1.628 M | Retail Trade | 8 |
| Household/Personal Care | 334.284 B GBP | 2.85% | +0.14% | 1.231 M | Consumer Non-Durables | 17 |
| Industrial Machinery | 312.908 B GBP | 1.26% | −0.50% | 24.419 K | Producer Manufacturing | 64 |
| Wholesale Distributors | 311.689 B GBP | 2.37% | −0.10% | 6.326 M | Distribution Services | 38 |
| Electronic Equipment/Instruments | 292.418 B GBP | 0.99% | −0.34% | 111.936 K | Electronic Technology | 34 |
| Specialty Stores | 283.058 B GBP | 0.86% | −0.28% | 38.076 K | Retail Trade | 37 |
| Steel | 277.683 B GBP | 4.60% | −0.15% | 473.217 K | Non-Energy Minerals | 20 |
| Regional Banks | 272.984 B GBP | 1.98% | +0.45% | 107.517 K | Finance | 36 |
| Miscellaneous Commercial Services | 268.332 B GBP | 1.66% | −0.69% | 1.516 M | Commercial Services | 97 |
| Internet Software/Services | 256.761 B GBP | 0.71% | +1.67% | 337.716 K | Technology Services | 31 |
| Property/Casualty Insurance | 255.32 B GBP | 1.44% | −0.18% | 48.089 K | Finance | 15 |
| Oil & Gas Pipelines | 251.851 B GBP | 5.61% | +0.50% | 2.486 K | Industrial Services | 7 |
| Managed Health Care | 243.876 B GBP | 1.15% | −0.18% | 1.056 K | Health Services | 4 |
| Oil & Gas Production | 238.086 B GBP | 2.87% | −0.44% | 114.601 K | Energy Minerals | 68 |
| Restaurants | 227.647 B GBP | 1.41% | −0.16% | 1.151 M | Consumer Services | 32 |
| Trucks/Construction/Farm Machinery | 219.858 B GBP | 1.38% | −0.46% | 16.667 K | Producer Manufacturing | 17 |
| Food: Specialty/Candy | 216.453 B GBP | 2.42% | +0.92% | 59.869 K | Consumer Non-Durables | 22 |
| Railroads | 216.384 B GBP | 1.98% | +0.12% | 2.349 K | Transportation | 5 |
| Beverages: Alcoholic | 204.538 B GBP | 3.02% | −0.17% | 549.404 K | Consumer Non-Durables | 16 |
| Computer Processing Hardware | 202.784 B GBP | 1.39% | +0.69% | 5.725 K | Electronic Technology | 6 |
| Wireless Telecommunications | 196.296 B GBP | 3.43% | −0.32% | 8.786 M | Communications | 6 |
| Hotels/Resorts/Cruise lines | 193.637 B GBP | 0.71% | −0.33% | 185.94 K | Consumer Services | 16 |
| Financial Publishing/Services | 189.894 B GBP | 0.83% | −0.21% | 692 | Commercial Services | 4 |
| Air Freight/Couriers | 183.62 B GBP | 3.18% | +0.96% | 22.323 K | Transportation | 8 |
| Medical Distributors | 172.344 B GBP | 1.46% | −0.07% | 2.75 M | Distribution Services | 14 |
| Other Consumer Services | 165.128 B GBP | 0.37% | +0.04% | 29.586 K | Consumer Services | 17 |
| Apparel/Footwear Retail | 164.157 B GBP | 1.48% | +0.17% | 227.486 K | Retail Trade | 16 |
| Homebuilding | 156.336 B GBP | 1.40% | −0.56% | 906.617 K | Consumer Durables | 25 |
| Oil Refining/Marketing | 151.365 B GBP | 2.70% | −0.61% | 2.351 K | Energy Minerals | 7 |
| Data Processing Services | 150.169 B GBP | 1.22% | +0.48% | 5.49 K | Technology Services | 21 |
| Beverages: Non-Alcoholic | 145.756 B GBP | 1.42% | +0.02% | 9.742 K | Consumer Non-Durables | 10 |
| Computer Peripherals | 139.655 B GBP | 0.42% | −1.64% | 3.551 K | Electronic Technology | 15 |
| Tobacco | 125.581 B GBP | 9.34% | +0.93% | 1.447 M | Consumer Non-Durables | 5 |
| Precious Metals | 123.228 B GBP | 1.71% | +0.43% | 289.768 K | Non-Energy Minerals | 111 |
| Finance/Rental/Leasing | 122.436 B GBP | 1.60% | +0.61% | 153.079 K | Finance | 45 |
| Environmental Services | 119.701 B GBP | 1.26% | −0.60% | 1.397 K | Industrial Services | 7 |
| Recreational Products | 117.436 B GBP | 2.45% | +1.58% | 6.398 K | Consumer Durables | 15 |
| Insurance Brokers/Services | 115.525 B GBP | 1.02% | −0.79% | 62 | Finance | 6 |
| Internet Retail | 114.549 B GBP | 0.01% | −0.25% | 35.475 K | Retail Trade | 18 |
| Home Improvement Chains | 113.971 B GBP | 2.00% | −0.88% | 344.275 K | Retail Trade | 4 |
| Industrial Specialties | 109.667 B GBP | 1.18% | −0.49% | 9.758 K | Process Industries | 12 |
| Auto Parts: OEM | 108.813 B GBP | 1.85% | +0.08% | 57.471 K | Producer Manufacturing | 24 |
| Real Estate Development | 102.915 B GBP | 2.64% | −2.50% | 287.083 K | Finance | 59 |
| Specialty Telecommunications | 101.299 B GBP | 0.54% | +3.22% | 38.964 K | Communications | 6 |
| Electronic Components | 96.178 B GBP | 1.38% | −0.08% | 9.085 K | Electronic Technology | 17 |
| Construction Materials | 92.716 B GBP | 1.33% | −1.11% | 487.152 K | Non-Energy Minerals | 15 |
| Financial Conglomerates | 89.713 B GBP | 2.30% | −0.01% | 409.146 K | Finance | 73 |
| Casinos/Gaming | 87.575 B GBP | 0.77% | +0.17% | 199.518 K | Consumer Services | 8 |
| Building Products | 83.06 B GBP | 1.90% | +0.46% | 93.282 K | Producer Manufacturing | 20 |
| Containers/Packaging | 81.464 B GBP | 2.28% | +0.18% | 390.295 K | Process Industries | 13 |
| Hospital/Nursing Management | 79.11 B GBP | 0.79% | −1.68% | 11.596 K | Health Services | 7 |
| Engineering & Construction | 75.736 B GBP | 1.42% | −0.58% | 91.995 K | Industrial Services | 48 |
| Life/Health Insurance | 73.39 B GBP | 4.13% | −0.40% | 1.743 M | Finance | 8 |
| Airlines | 72.757 B GBP | 0.88% | +2.12% | 642.943 K | Transportation | 13 |
| Medical/Nursing Services | 70.181 B GBP | 1.33% | −0.26% | 12.709 K | Health Services | 20 |
| Movies/Entertainment | 66.702 B GBP | 0.46% | −1.10% | 1.053 M | Consumer Services | 26 |
| Food: Major Diversified | 64.321 B GBP | 3.10% | −0.22% | 218.866 K | Consumer Non-Durables | 4 |
| Biotechnology | 63.008 B GBP | — | +1.11% | 9.075 K | Health Technology | 64 |
| Services to the Health Industry | 60.151 B GBP | 0.76% | +0.51% | 94 | Health Services | 3 |
| Trucking | 57.962 B GBP | 0.65% | −0.76% | 473 | Transportation | 4 |
| Discount Stores | 57.369 B GBP | 1.33% | +0.02% | 141.729 K | Retail Trade | 5 |
| Drugstore Chains | 55.811 B GBP | 4.76% | +1.18% | 24.598 K | Retail Trade | 2 |
| Chemicals: Agricultural | 51.503 B GBP | 3.29% | −0.90% | 2.866 K | Process Industries | 12 |
| Food: Meat/Fish/Dairy | 42.592 B GBP | 2.97% | +0.09% | 8.254 K | Consumer Non-Durables | 11 |
| Apparel/Footwear | 39.665 B GBP | 1.61% | +0.49% | 275.547 K | Consumer Non-Durables | 20 |
| Gas Distributors | 38.628 B GBP | 2.98% | −0.03% | 3.254 M | Utilities | 6 |
| Water Utilities | 38.265 B GBP | 3.27% | −0.82% | 388.698 K | Utilities | 4 |
| Advertising/Marketing Services | 37.627 B GBP | 3.41% | +0.08% | 504.078 K | Commercial Services | 20 |
| Cable/Satellite TV | 35.379 B GBP | — | +0.39% | 144 | Consumer Services | 1 |
| Electronics/Appliances | 34.674 B GBP | 2.50% | +0.29% | 103.299 K | Consumer Durables | 11 |
| Contract Drilling | 33.672 B GBP | 2.22% | +0.34% | 1.6 K | Industrial Services | 7 |
| Chemicals: Major Diversified | 33.423 B GBP | 2.18% | −0.09% | 144.71 K | Process Industries | 7 |
| Food Distributors | 30.844 B GBP | 2.69% | +0.27% | 971 | Distribution Services | 6 |
| Tools & Hardware | 29.129 B GBP | 3.20% | −0.28% | 6.146 K | Consumer Durables | 7 |
| Oilfield Services/Equipment | 27.961 B GBP | 1.76% | −0.06% | 33.021 K | Industrial Services | 9 |
| Electronic Production Equipment | 25.83 B GBP | 0.70% | +0.59% | 16.33 K | Electronic Technology | 16 |
| Department Stores | 25.825 B GBP | 2.70% | +1.35% | 2.593 M | Retail Trade | 5 |
| Publishing: Newspapers | 24.771 B GBP | 1.10% | +2.01% | 7.514 K | Consumer Services | 7 |
| Marine Shipping | 20.02 B GBP | 4.82% | +1.22% | 13.653 K | Transportation | 20 |
| Pulp & Paper | 19.172 B GBP | 3.41% | +0.83% | 202 | Process Industries | 3 |
| Forest Products | 18.997 B GBP | 2.48% | +0.32% | 43.888 K | Non-Energy Minerals | 5 |
| Electronics/Appliance Stores | 17.657 B GBP | 3.87% | +16.08% | 280.336 K | Retail Trade | 5 |