| Rank | Name | Market Cap | Price | Today | Price (30 days) | Country | |
|---|---|---|---|---|---|---|---|
 | 401 |  | £0.11 B | £2.31 | 2.12% | 🇬🇧 UK | |
| 402 |  | £0.11 B | £0.62 | 3.15% | 🇬🇧 UK | |
| 403 |  | £0.11 B | £1.86 | 1.09% | 🇬🇧 UK | |
| 404 |  | £0.11 B | £1.69 | 0.00% | 🇬🇧 UK | |
| 405 |  | £0.11 B | £0.49 | 0.21% | 🇬🇧 UK | |
| 406 |  | £0.10 B | £0.35 | 2.78% | 🇬🇧 UK | |
| 407 |  | £0.10 B | £0.03305 | 0.00% | 🇬🇧 UK | |
| 408 |  | £0.10 B | £0.10 | 3.24% | 🇬🇧 UK | |
| 409 |  | £99.48 M | £0.95 | 1.60% | 🇬🇧 UK | |
| 410 |  | £99.23 M | £1.69 | 0.59% | 🇬🇧 UK | |
| 411 |  | £97.87 M | £1.23 | 2.00% | 🇬🇧 UK | |
| 412 |  | £93.33 M | £0.82 | 4.54% | 🇬🇧 UK | |
| 413 |  | £93.32 M | £0.44 | 0.00% | 🇬🇧 UK | |
| 414 |  | £91.88 M | £0.67 | 3.72% | 🇬🇧 UK | |
| 415 |  | £88.89 M | £0.22 | 0.23% | 🇬🇧 UK | |
| 416 |  | £85.82 M | £3.63 | 0.96% | 🇬🇧 UK | |
| 417 |  | £85.65 M | £1.57 | 7.53% | 🇬🇧 UK | |
|
|
|||||||
| 418 |  | £84.43 M | £1.70 | 1.16% | 🇬🇧 UK | |
| 419 |  | £83.95 M | £2.10 | 0.48% | 🇬🇧 UK | |
| 420 |  | £83.59 M | £2.78 | 2.97% | 🇬🇧 UK | |
| 421 |  | £80.88 M | £1.80 | 0.56% | 🇬🇧 UK | |
| 422 |  | £78.23 M | £0.15 | 0.00% | 🇬🇧 UK | |
| 423 |  | £77.99 M | £0.49 | 0.00% | 🇬🇧 UK | |
| 424 |  | £77.95 M | £2.08 | 1.75% | 🇬🇧 UK | |
| 425 |  | £76.34 M | £0.74 | 0.00% | 🇬🇧 UK | |
| 426 |  | £75.58 M | £0.38 | 2.78% | 🇬🇧 UK | |
| 427 |  | £74.73 M | £0.44 | 5.23% | 🇬🇧 UK | |
| 428 |  | £72.54 M | £0.10 | 1.96% | 🇬🇧 UK | |
| 429 |  | £71.6 M | £6.21 | 0.00% | 🇬🇧 UK | |
| 430 |  | £71.58 M | £0.91 | 0.56% | 🇬🇧 UK | |
| 431 |  | £69.66 M | £1.75 | 0.00% | 🇬🇧 UK | |
| 432 |  | £68.16 M | £2.14 | 0.94% | 🇬🇧 UK | |
| 433 |  | £67.84 M | £1.46 | 0.00% | 🇬🇧 UK | |
| 434 |  | £63.7 M | £0.61 | 0.00% | 🇬🇧 UK | |
| 435 |  | £62.55 M | £2.10 | 0.00% | 🇬🇧 UK | |
| 436 |  | £59 M | £1.40 | 6.06% | 🇬🇧 UK | |
| 437 |  | £56.87 M | £0.74 | 2.49% | 🇬🇧 UK | |
| 438 |  | £56.55 M | £4.06 | 0.00% | 🇬🇧 UK | |
| 439 |  | £54.8 M | £0.13 | 4.04% | 🇬🇧 UK | |
| 440 |  | £54.32 M | £0.40 | 0.00% | 🇬🇧 UK | |
| 441 |  | £52.77 M | £0.20 | 2.08% | 🇬🇧 UK | |
| 442 |  | £51.32 M | £0.61 | 3.39% | 🇬🇧 UK | |
| 443 |  | £50.71 M | £0.44 | 2.25% | 🇬🇧 UK | |
| 444 |  | £50.69 M | £0.02154 | 4.88% | 🇬🇧 UK | |
| 445 |  | £48.15 M | £1.02 | 0.00% | 🇬🇧 UK | |
| 446 |  | £38.9 M | £3.85 | 15.08% | 🇬🇧 UK | |
| 447 |  | £36.06 M | £0.12 | 3.95% | 🇬🇧 UK | |
| 448 |  | £34.23 M | £0.30 | 2.04% | 🇬🇧 UK | |
| 449 |  | £29.9 M | £0.74 | 5.66% | 🇬🇧 UK | |
| 450 |  | £23.22 M | £0.07012 | 0.00% | 🇬🇧 UK | |
| 451 |  | £22.28 M | £1.56 | 0.48% | 🇬🇧 UK | |
| 452 |  | £16.24 M | £0.22 | 9.39% | 🇬🇧 UK | |
| 453 |  | £14.31 M | £0.93 | 0.00% | 🇬🇧 UK | |
| 454 |  | £7.02 M | £0.23 | 2.43% | 🇬🇧 UK | |
| 455 |  | £3.35 M | £0.25 | 0.00% | 🇬🇧 UK | |
| 456 |  | £3.27 M | £0.07082 | 0.00% | 🇬🇧 UK | |
| 457 |  | £2.89 M | £0.67 | 1.11% | 🇬🇧 UK | |
| 458 |  | £2.31 M | £1.02 | 2.84% | 🇬🇧 UK | |
| 459 |  | £0.4 M | £0.06560 | 2.21% | 🇬🇧 UK | |
| 460 |  | £0.14 M | £0.0007413 | 0.00% | 🇬🇧 UK | |
This is the list of the largest companies of the United Kingdom by market capitalization. Only the top UK companies are shown in this list and companies that are not publicly traded are excluded. The ranking and the market cap data shown on this page are updated daily.