Largest Companies in Uk by Market Cap
Largest companies in Uk by market cap. This is the complete list of 1,330 largest companies in Uk by market cap, with a combined market capitalization of GBX358.42 Trillion ($413.25 Billion USD). Boku Inc leads as the top Uk company by market cap, valued at $4.48 Million. From billion-dollar companies to the biggest, richest and most valuable Uk corporations, these rankings span 126 sectors across 2 exchanges. Updated daily with live market data.
Total Market Cap (USD)
$413.25 Billion
Companies Listed
1,330
Largest Company
Boku Inc
Top Uk Companies by Market Capitalization (November 2026)
Top Uk companies by market capitalization as of November 2026, from the most valuable listed corporation down to smaller public companies.
| Rank | Company | Market Cap (USD) | Market Cap (Local) | Price | 24h Change | 7d Change | 52-Week Range | All-Time Range | 24h Volume |
|---|---|---|---|---|---|---|---|---|---|
| 501 |
Boku Inc
LSE:BOKU |
$4.48 Million | GBX36.84 Billion | GBX129.00 | +0.00% | -3.73% | Low: GBX94.60 / High: GBX232.00 | Low: GBX49.00 / High: GBX249.00 | 14.32 Million |
| 502 |
SThree plc
LSE:STEM |
$4.47 Million | GBX36.74 Billion | GBX303.50 | -0.82% | +3.41% | Low: GBX145.60 / High: GBX319.50 | Low: GBX137.40 / High: GBX532.74 | 5.09 Million |
| 503 |
IDOX plc
LSE:IDOX |
$4.36 Million | GBX35.82 Billion | GBX78.40 | -1.75% | +10.42% | Low: GBX65.00 / High: GBX79.80 | Low: GBX19.91 / High: GBX79.80 | 6.95 Million |
| 504 |
ACG Acquisition Co. Ltd.
LSE:ACG |
$4.35 Million | GBX35.77 Billion | GBX1550.00 | -7.19% | -16.67% | Low: GBX1040.00 / High: GBX2100.00 | Low: GBX3.80 / High: GBX2100.00 | 153.63K |
| 505 |
Picton Property Income Ltd
LSE:PCTN |
$4.35 Million | GBX35.75 Billion | GBX70.00 | +0.00% | +0.00% | Low: GBX68.50 / High: GBX89.10 | Low: GBX41.56 / High: GBX92.17 | 71.12 Million |
| 506 |
Marston’s PLC
LSE:MARS |
$4.34 Million | GBX35.65 Billion | GBX56.10 | -2.09% | -3.28% | Low: GBX44.15 / High: GBX68.90 | Low: GBX22.20 / High: GBX133.20 | 47.60 Million |
| 507 |
CC Japan Income and Growth Trust PLC
LSE:CCJI |
$4.33 Million | GBX35.57 Billion | GBX264.00 | -2.58% | -1.49% | Low: GBX215.00 / High: GBX299.00 | Low: GBX74.62 / High: GBX299.00 | 4.10 Million |
| 508 |
Baillie Gifford European Growth Trust PLC
LSE:BGEU |
$4.31 Million | GBX35.41 Billion | GBX123.00 | -1.99% | +2.07% | Low: GBX92.80 / High: GBX132.50 | Low: GBX0.99 / High: GBX162.93 | 17.11 Million |
| 509 |
Alliance Pharma plc
LSE:APH |
$4.26 Million | GBX34.97 Billion | GBX64.70 | +0.00% | +0.00% | Low: GBX64.70 / High: GBX64.70 | Low: GBX29.35 / High: GBX116.47 | 390.17K |
| 510 |
CQS New City High Yield Fund
LSE:NCYF |
$4.25 Million | GBX34.97 Billion | GBX48.35 | -2.32% | -3.69% | Low: GBX48.35 / High: GBX52.40 | Low: GBX0.51 / High: GBX53.20 | 69.37 Million |
| 511 |
Fidelity Asian Values
LSE:FAS |
$4.25 Million | GBX34.95 Billion | GBX548.00 | -1.44% | -5.52% | Low: GBX548.00 / High: GBX672.00 | Low: GBX185.08 / High: GBX672.00 | 1.65 Million |
| 512 |
Henderson High Income Trust
LSE:HHI |
$4.25 Million | GBX34.93 Billion | GBX206.00 | +0.49% | +0.49% | Low: GBX179.50 / High: GBX210.00 | Low: GBX77.73 / High: GBX210.00 | 4.04 Million |
| 513 |
Ecora Resources PLC
LSE:ECOR |
$4.24 Million | GBX34.87 Billion | GBX140.00 | -9.91% | -7.65% | Low: GBX89.50 / High: GBX180.00 | Low: GBX32.04 / High: GBX180.00 | 13.38 Million |
| 514 |
TT Electronics Plc
LSE:TTG |
$4.23 Million | GBX34.79 Billion | GBX195.00 | -1.71% | +5.41% | Low: GBX103.00 / High: GBX198.40 | Low: GBX73.00 / High: GBX255.98 | 10.88 Million |
| 515 |
Sdcl Energy Efficiency Income Trust PLC
LSE:SEIT |
$4.23 Million | GBX34.73 Billion | GBX32.00 | -0.16% | +0.00% | Low: GBX31.40 / High: GBX63.00 | Low: GBX31.40 / High: GBX104.58 | 65.80 Million |
| 516 |
NewRiver REIT plc
LSE:NRR |
$4.21 Million | GBX34.63 Billion | GBX80.40 | -0.86% | +0.37% | Low: GBX66.50 / High: GBX83.10 | Low: GBX33.69 / High: GBX221.73 | 15.43 Million |
| 517 |
Forterra PLC
LSE:FORT |
$4.20 Million | GBX34.55 Billion | GBX163.80 | -0.73% | +4.07% | Low: GBX127.80 / High: GBX195.00 | Low: GBX82.43 / High: GBX307.85 | 10.96 Million |
| 518 |
JPMorgan Asia Growth & Income plc
LSE:JAGI |
$4.19 Million | GBX34.47 Billion | GBX512.00 | -4.12% | -5.54% | Low: GBX429.00 / High: GBX622.00 | Low: GBX150.49 / High: GBX622.00 | 2.05 Million |
| 519 |
Henderson International Income Trust PLC
LSE:HINT |
$4.18 Million | GBX34.39 Billion | GBX175.50 | +0.00% | +0.00% | Low: GBX175.50 / High: GBX175.50 | Low: GBX74.47 / High: GBX184.00 | 271.73K |
| 520 |
Mountview Estates PLC
LSE:MTVW |
$4.17 Million | GBX34.31 Billion | GBX8800.00 | +0.57% | +2.92% | Low: GBX8500.00 / High: GBX9700.00 | Low: GBX6888.60 / High: GBX12410.62 | 22.82K |
| 521 |
IQE PLC
LSE:IQE |
$4.10 Million | GBX33.68 Billion | GBX34.45 | -11.67% | -4.31% | Low: GBX4.88 / High: GBX63.00 | Low: GBX4.88 / High: GBX178.75 | 337.33 Million |
| 522 |
Mears Group plc
LSE:MER |
$4.09 Million | GBX33.62 Billion | GBX408.00 | -0.97% | -2.28% | Low: GBX323.50 / High: GBX455.00 | Low: GBX92.17 / High: GBX455.00 | 3.14 Million |
| 523 |
Odyssean Investment Trust PLC
LSE:OIT |
$4.08 Million | GBX33.55 Billion | GBX239.00 | -1.24% | +0.00% | Low: GBX162.50 / High: GBX244.00 | Low: GBX76.00 / High: GBX244.00 | 4.00 Million |
| 524 |
Gooch & Housego Plc
LSE:GHH |
$4.08 Million | GBX33.53 Billion | GBX1225.00 | +0.00% | +0.00% | Low: GBX473.00 / High: GBX1230.00 | Low: GBX370.00 / High: GBX1744.39 | 8.84 Million |
| 525 |
Ocean Wilsons Holdings Ltd
LSE:OCN |
$4.06 Million | GBX33.38 Billion | GBX1180.00 | +0.00% | +3.51% | Low: GBX1115.00 / High: GBX1195.00 | Low: GBX324.27 / High: GBX1585.00 | 904.93K |
| 526 |
CT Private Equity Trust PLC
LSE:CTPE |
$4.05 Million | GBX33.32 Billion | GBX466.00 | +2.98% | +1.86% | Low: GBX442.00 / High: GBX578.00 | Low: GBX4.65 / High: GBX578.00 | 1.56 Million |
| 527 |
CT UK Capital And Income Investment Trust Plc
LSE:CTUK |
$4.05 Million | GBX33.30 Billion | GBX351.00 | -0.28% | +1.15% | Low: GBX326.00 / High: GBX372.00 | Low: GBX3.30 / High: GBX372.00 | 2.18 Million |
| 528 |
Next 15 Group PLC
LSE:NFG |
$4.04 Million | GBX33.19 Billion | GBX328.50 | -0.45% | +1.70% | Low: GBX223.00 / High: GBX402.00 | Low: GBX208.00 / High: GBX1457.11 | 12.70 Million |
| 529 |
International Biotechnology Trust plc
LSE:IBT |
$4.04 Million | GBX33.18 Billion | GBX1040.00 | +0.00% | +0.00% | Low: GBX812.00 / High: GBX1205.00 | Low: GBX273.84 / High: GBX1205.00 | 1.51 Million |
| 530 |
Manchester and London Investment Trust plc
LSE:MNL |
$4.03 Million | GBX33.08 Billion | GBX870.00 | -3.55% | -1.58% | Low: GBX744.00 / High: GBX1190.00 | Low: GBX169.68 / High: GBX1190.00 | 749.20K |
| 531 |
Baillie Gifford Shin Nippon PLC
LSE:BGS |
$4.00 Million | GBX32.91 Billion | GBX168.00 | -1.75% | -0.36% | Low: GBX123.60 / High: GBX179.00 | Low: GBX76.19 / High: GBX269.98 | 13.75 Million |
| 532 |
Essentra PLC
LSE:ESNT |
$3.93 Million | GBX32.30 Billion | GBX113.40 | -0.70% | -4.55% | Low: GBX79.90 / High: GBX118.80 | Low: GBX79.90 / High: GBX580.27 | 17.39 Million |
| 533 |
Frp Advisory Group Plc
LSE:FRP |
$3.89 Million | GBX31.97 Billion | GBX124.00 | -0.80% | -0.80% | Low: GBX103.50 / High: GBX144.50 | Low: GBX61.01 / High: GBX160.50 | 7.97 Million |
| 534 |
YouGov plc
LSE:YOU |
$3.88 Million | GBX31.89 Billion | GBX272.20 | -1.16% | -1.52% | Low: GBX153.80 / High: GBX306.40 | Low: GBX123.30 / High: GBX1543.25 | 14.55 Million |
| 535 |
Octopus Renewables Infra Trust
LSE:ORIT |
$3.88 Million | GBX31.87 Billion | GBX60.40 | +0.17% | -0.98% | Low: GBX52.80 / High: GBX66.60 | Low: GBX52.80 / High: GBX99.97 | 31.26 Million |
| 536 |
Ibstock PLC
LSE:IBST |
$3.87 Million | GBX31.83 Billion | GBX80.65 | -2.89% | +1.32% | Low: GBX71.60 / High: GBX142.00 | Low: GBX71.60 / High: GBX267.63 | 31.04 Million |
| 537 |
The GYM Group PLC
LSE:GYM |
$3.85 Million | GBX31.64 Billion | GBX183.50 | -1.61% | -0.27% | Low: GBX135.00 / High: GBX215.00 | Low: GBX76.90 / High: GBX340.66 | 2.74 Million |
| 538 |
TwentyFour Select Monthly Income Fund Ltd
LSE:SMIF |
$3.77 Million | GBX31.00 Billion | GBX81.90 | -0.24% | +0.86% | Low: GBX77.40 / High: GBX88.40 | Low: GBX0.00 / High: GBX89.00 | 24.23 Million |
| 539 |
DFS Furniture PLC
LSE:DFS |
$3.76 Million | GBX30.91 Billion | GBX133.50 | -2.20% | -4.64% | Low: GBX114.50 / High: GBX199.50 | Low: GBX90.53 / High: GBX252.62 | 9.77 Million |
| 540 |
Octopus Titan VCT
LSE:OTV2 |
$3.71 Million | GBX30.49 Billion | GBX18.50 | +0.00% | -11.48% | Low: GBX17.00 / High: GBX24.50 | Low: GBX17.00 / High: GBX85.63 | 1.83 Million |
| 541 |
British Smaller Companies Vct Plc
LSE:BSV |
$3.68 Million | GBX30.28 Billion | GBX72.50 | +0.00% | +0.00% | Low: GBX70.00 / High: GBX76.00 | Low: GBX34.11 / High: GBX78.00 | 7.48 Million |
| 542 |
Franchise Brands PLC
LSE:FRAN |
$3.68 Million | GBX30.21 Billion | GBX157.00 | +1.29% | +1.95% | Low: GBX112.00 / High: GBX160.00 | Low: GBX30.27 / High: GBX238.20 | 2.63 Million |
| 543 |
Caledonia Mining Corporation Plc
LSE:CMCL |
$3.64 Million | GBX29.92 Billion | GBX1550.00 | -3.73% | -9.09% | Low: GBX1275.00 / High: GBX2440.00 | Low: GBX120.06 / High: GBX2900.00 | 59.12K |
| 544 |
Luceco plc
LSE:LUCE |
$3.64 Million | GBX29.89 Billion | GBX198.50 | -1.73% | -1.73% | Low: GBX129.00 / High: GBX290.00 | Low: GBX27.98 / High: GBX441.02 | 9.22 Million |
| 545 |
Yu Group PLC
LSE:YU |
$3.64 Million | GBX29.89 Billion | GBX1725.00 | +0.00% | +0.88% | Low: GBX1460.00 / High: GBX1940.00 | Low: GBX45.69 / High: GBX1955.00 | 603.45K |
| 546 |
Aberdeen New India Investment Trust PLC
LSE:ANII |
$3.63 Million | GBX29.81 Billion | GBX698.00 | +0.29% | +1.16% | Low: GBX632.00 / High: GBX820.00 | Low: GBX632.00 / High: GBX832.00 | 1.50 Million |
| 547 |
Social Housing REIT plc
LSE:SOHO |
$3.60 Million | GBX29.59 Billion | GBX75.20 | +0.27% | -2.34% | Low: GBX65.00 / High: GBX78.10 | Low: GBX36.00 / High: GBX85.35 | 24.00 Million |
| 548 |
Pensionbee Group PLC
LSE:PBEE |
$3.57 Million | GBX29.38 Billion | GBX123.00 | +0.00% | +1.65% | Low: GBX119.50 / High: GBX169.00 | Low: GBX46.00 / High: GBX191.00 | 1.25 Million |
| 549 |
Capricorn Energy PLC
LSE:CNE |
$3.57 Million | GBX29.32 Billion | GBX427.00 | -0.23% | +0.71% | Low: GBX183.00 / High: GBX450.00 | Low: GBX117.93 / High: GBX548.23 | 3.18 Million |
| 550 |
Card Factory PLC
LSE:CARD |
$3.55 Million | GBX29.19 Billion | GBX88.90 | -1.00% | -1.98% | Low: GBX60.10 / High: GBX101.80 | Low: GBX26.95 / High: GBX271.14 | 51.83 Million |
How Uk Companies Are Ranked by Market Cap
Uk companies are ranked by market cap, the latest share price multiplied by shares outstanding, updated daily.
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