| Packaged Software | 2 T GBP | 0.37% | −1.37% | 79.84 K | Technology services | 151 |
| Pharmaceuticals: Major | 1.47 T GBP | 1.90% | −1.26% | 1.02 M | Health technology | 99 |
| Major Banks | 1.28 T GBP | 3.83% | −0.91% | 8.69 M | Finance | 48 |
| Semiconductors | 1.09 T GBP | 1.49% | −2.61% | 22.79 K | Electronic technology | 46 |
| Medical Specialties | 1.06 T GBP | 0.78% | −0.74% | 54.04 K | Health technology | 82 |
| Electric Utilities | 881.72 B GBP | 3.31% | +0.30% | 617.87 K | Utilities | 51 |
| Real Estate Investment Trusts | 819.47 B GBP | 4.07% | +0.51% | 473.97 K | Finance | 101 |
| Investment Managers | 794.45 B GBP | 2.86% | −1.64% | 263.75 K | Finance | 147 |
| Integrated Oil | 655.44 B GBP | 5.73% | +0.87% | 7.36 M | Energy minerals | 38 |
| Aerospace & Defense | 636.06 B GBP | 1.16% | −1.05% | 3.47 M | Electronic technology | 35 |
| Specialty Stores | 598.38 B GBP | 0.65% | −0.15% | 16.85 K | Retail trade | 41 |
| Information Technology Services | 503.77 B GBP | 0.94% | −2.02% | 13.54 K | Technology services | 68 |
| Investment Banks/Brokers | 492.01 B GBP | 1.85% | −0.74% | 6.76 M | Finance | 36 |
| Multi-Line Insurance | 482.56 B GBP | 2.36% | +0.70% | 819.09 K | Finance | 19 |
| Motor Vehicles | 437.78 B GBP | 3.18% | −3.58% | 51.35 K | Consumer durables | 12 |
| Electrical Products | 410.07 B GBP | 1.25% | −2.38% | 123.04 K | Producer manufacturing | 45 |
| Chemicals: Specialty | 364.47 B GBP | 2.25% | +0.00% | 8.41 K | Process industries | 38 |
| Internet Software/Services | 361.3 B GBP | 0.54% | −2.85% | 613.03 K | Technology services | 35 |
| Regional Banks | 352.81 B GBP | 2.22% | −0.30% | 5.31 K | Finance | 52 |
| Oil & Gas Pipelines | 323.04 B GBP | 4.40% | +0.53% | 3.58 K | Industrial services | 6 |
| Household/Personal Care | 318.45 B GBP | 2.90% | +0.43% | 2.05 M | Consumer non-durables | 16 |
| Telecommunications Equipment | 317.82 B GBP | 1.98% | −2.60% | 2.21 K | Electronic technology | 28 |
| Trucks/Construction/Farm Machinery | 317.73 B GBP | 1.60% | −0.89% | 42.83 K | Producer manufacturing | 21 |
| Other Metals/Minerals | 313.37 B GBP | 4.23% | −2.93% | 1.82 M | Non-energy minerals | 94 |
| Wireless Telecommunications | 285.91 B GBP | 2.07% | −0.06% | 6.04 M | Communications | 7 |
| Wholesale Distributors | 282.88 B GBP | 2.42% | −1.76% | 6.66 M | Distribution services | 45 |
| Electronic Equipment/Instruments | 270.18 B GBP | 1.08% | −1.31% | 218.91 K | Electronic technology | 36 |
| Miscellaneous Commercial Services | 253.2 B GBP | 1.47% | −1.23% | 1.36 M | Commercial services | 100 |
| Property/Casualty Insurance | 235.12 B GBP | 1.58% | +0.03% | 78.8 K | Finance | 14 |
| Steel | 231.04 B GBP | 4.37% | −3.08% | 523.13 K | Non-energy minerals | 18 |
| Oil & Gas Production | 223.24 B GBP | 2.95% | +3.01% | 143.15 K | Energy minerals | 64 |
| Computer Processing Hardware | 219.22 B GBP | 1.32% | −0.63% | 8.51 K | Electronic technology | 10 |
| Hotels/Resorts/Cruise lines | 218.46 B GBP | 0.92% | −2.39% | 120.77 K | Consumer services | 19 |
| Industrial Machinery | 211.43 B GBP | 1.59% | −2.04% | 66.92 K | Producer manufacturing | 66 |
| Financial Publishing/Services | 209.54 B GBP | 0.78% | −0.49% | 298 | Commercial services | 4 |
| Food: Specialty/Candy | 205.11 B GBP | 2.61% | −0.26% | 22.57 K | Consumer non-durables | 27 |
| Restaurants | 204.02 B GBP | 1.62% | −0.47% | 634.42 K | Consumer services | 29 |
| Railroads | 191.77 B GBP | 2.21% | +0.10% | 692 | Transportation | 6 |
| Managed Health Care | 191.72 B GBP | 1.46% | −0.63% | 8.37 K | Health services | 4 |
| Insurance Brokers/Services | 186.7 B GBP | 0.74% | +0.34% | 946 | Finance | 7 |
| Precious Metals | 170.8 B GBP | 1.32% | +0.18% | 2.38 M | Non-energy minerals | 100 |
| Apparel/Footwear Retail | 168.68 B GBP | 1.40% | +1.32% | 422.19 K | Retail trade | 15 |
| Data Processing Services | 162.84 B GBP | 1.14% | −0.26% | 924 | Technology services | 20 |
| Tobacco | 161.92 B GBP | 7.17% | +1.60% | 2.89 M | Consumer non-durables | 5 |
| Other Consumer Services | 160.99 B GBP | 0.52% | −0.92% | 81.48 K | Consumer services | 19 |
| Investment Trusts/Mutual Funds | 159.24 B GBP | 2.83% | −1.36% | 883.5 K | Miscellaneous | 4123 |
| Real Estate Development | 158.67 B GBP | 2.74% | +3.32% | 55.7 K | Finance | 75 |
| Beverages: Alcoholic | 155.99 B GBP | 3.93% | −0.64% | 902.4 K | Consumer non-durables | 16 |
| Recreational Products | 152.56 B GBP | 1.84% | −7.32% | 5.31 K | Consumer durables | 19 |
| Air Freight/Couriers | 149.33 B GBP | 3.84% | −0.26% | 59.24 K | Transportation | 8 |
| Medical Distributors | 148.95 B GBP | 0.88% | −0.02% | 1.09 K | Distribution services | 14 |
| Beverages: Non-Alcoholic | 140.5 B GBP | 1.56% | +0.59% | 54.97 K | Consumer non-durables | 10 |
| Computer Peripherals | 137.84 B GBP | 0.74% | −1.83% | 7.15 K | Electronic technology | 16 |
| Environmental Services | 129.86 B GBP | 1.23% | +0.38% | 18.7 K | Industrial services | 8 |
| Specialty Telecommunications | 122.95 B GBP | 0.54% | −6.09% | 41.83 K | Communications | 6 |
| Finance/Rental/Leasing | 121.13 B GBP | 1.65% | +0.08% | 184.33 K | Finance | 44 |
| Auto Parts: OEM | 114.14 B GBP | 2.46% | −1.98% | 91.84 K | Producer manufacturing | 25 |
| Oil Refining/Marketing | 111.88 B GBP | 3.42% | −0.28% | 399 | Energy minerals | 7 |
| Financial Conglomerates | 109.15 B GBP | 2.30% | −1.88% | 528.54 K | Finance | 73 |
| Electronic Components | 106.78 B GBP | 1.45% | −2.66% | 8.58 K | Electronic technology | 26 |
| Home Improvement Chains | 106.63 B GBP | 2.12% | +1.32% | 275.03 K | Retail trade | 5 |
| Construction Materials | 106.29 B GBP | 1.33% | −1.73% | 267.42 K | Non-energy minerals | 15 |
| Homebuilding | 106.2 B GBP | 1.86% | −1.25% | 1.09 M | Consumer durables | 25 |
| Building Products | 103.51 B GBP | 1.86% | −0.90% | 171.92 K | Producer manufacturing | 22 |
| Gas Distributors | 92.66 B GBP | 2.73% | −0.12% | 2.44 M | Utilities | 8 |
| Industrial Specialties | 91.79 B GBP | 1.24% | +0.52% | 23.25 K | Process industries | 12 |
| Internet Retail | 87.2 B GBP | 0.00% | −4.61% | 44.46 K | Retail trade | 16 |
| Biotechnology | 86.44 B GBP | 0.29% | −3.31% | 16.89 K | Health technology | 64 |
| Life/Health Insurance | 80.38 B GBP | 3.74% | −0.44% | 2.58 M | Finance | 8 |
| Containers/Packaging | 78.25 B GBP | 2.54% | −0.19% | 152.5 K | Process industries | 14 |
| Food Retail | 77.59 B GBP | 2.97% | +0.35% | 5.3 M | Retail trade | 8 |
| Apparel/Footwear | 77.5 B GBP | 0.47% | −4.44% | 64.5 K | Consumer non-durables | 21 |
| Hospital/Nursing Management | 77.15 B GBP | 0.82% | +0.36% | 10.97 K | Health services | 9 |
| Engineering & Construction | 76.16 B GBP | 2.03% | −1.45% | 120.16 K | Industrial services | 52 |
| Casinos/Gaming | 75.86 B GBP | 1.10% | −3.23% | 195.18 K | Consumer services | 8 |
| Drugstore Chains | 72.91 B GBP | 3.56% | +0.63% | 3.18 K | Retail trade | 2 |
| Airlines | 70.4 B GBP | 1.11% | −2.80% | 297.92 K | Transportation | 11 |
| Agricultural Commodities/Milling | 65.34 B GBP | 2.55% | −0.89% | 4.64 K | Process industries | 21 |
| Advertising/Marketing Services | 59.56 B GBP | 2.34% | +8.99% | 388.37 K | Commercial services | 25 |
| Trucking | 49.89 B GBP | 0.79% | +1.11% | 91 | Transportation | 5 |
| Food: Major Diversified | 49.09 B GBP | 4.44% | −0.38% | 415.33 K | Consumer non-durables | 4 |
| Cable/Satellite TV | 45.19 B GBP | — | −1.95% | 91 | Consumer services | 1 |
| Movies/Entertainment | 43.74 B GBP | 0.64% | −2.81% | 756.42 K | Consumer services | 24 |
| Medical/Nursing Services | 43.66 B GBP | 0.50% | −2.00% | 5.76 K | Health services | 21 |
| Chemicals: Agricultural | 42.41 B GBP | 3.85% | −0.79% | 1.42 K | Process industries | 9 |
| Food: Meat/Fish/Dairy | 39.88 B GBP | 3.21% | +1.02% | 7.57 K | Consumer non-durables | 15 |
| Water Utilities | 39.05 B GBP | 3.54% | +0.66% | 806.23 K | Utilities | 5 |
| Contract Drilling | 37.65 B GBP | 2.11% | +1.32% | 6.2 K | Industrial services | 6 |
| Tools & Hardware | 34.74 B GBP | 2.83% | +0.11% | 946 | Consumer durables | 6 |
| Discount Stores | 32.55 B GBP | 2.15% | +0.11% | 292 K | Retail trade | 4 |
| Electronics/Appliances | 32.48 B GBP | 2.87% | −2.72% | 133.33 K | Consumer durables | 11 |
| Food Distributors | 30.49 B GBP | 2.86% | +0.61% | 2.84 K | Distribution services | 8 |
| Pulp & Paper | 30.09 B GBP | 3.09% | −0.92% | 70.79 K | Process industries | 4 |
| Chemicals: Major Diversified | 29.68 B GBP | 2.55% | −0.14% | 43.29 K | Process industries | 8 |
| Publishing: Newspapers | 28.04 B GBP | 1.14% | +0.67% | 14.68 K | Consumer services | 11 |
| Department Stores | 26.7 B GBP | 2.36% | +0.46% | 4.26 M | Retail trade | 6 |
| Broadcasting | 23.37 B GBP | 0.42% | −0.25% | 343 | Consumer services | 5 |
| Electronic Production Equipment | 19.4 B GBP | 1.04% | −3.59% | 12.98 K | Electronic technology | 15 |
| Major Telecommunications | 19.35 B GBP | 4.19% | −0.23% | 16.46 M | Communications | 6 |
| Oilfield Services/Equipment | 18.06 B GBP | 2.61% | +1.49% | 64.51 K | Industrial services | 9 |