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). K3 Business Technology Group PLC leads as the top Uk company by market cap, valued at $251.34K. 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
K3 Business Technology …
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 |
|---|---|---|---|---|---|---|---|---|---|
| 1001 |
K3 Business Technology Group PLC
LSE:KBT |
$251.34K | GBX2.07 Billion | GBX45.00 | +0.00% | +0.00% | Low: GBX45.00 / High: GBX45.00 | Low: GBX45.00 / High: GBX363.50 | 1.18 Million |
| 1002 |
Lords Grp Trading Plc
LSE:LORD |
$247.79K | GBX2.04 Billion | GBX12.25 | +0.00% | -2.00% | Low: GBX11.63 / High: GBX32.00 | Low: GBX11.63 / High: GBX132.68 | 3.64 Million |
| 1003 |
Atlantis Resources Ltd
LSE:SAE |
$241.85K | GBX1.99 Billion | GBX2.75 | +0.00% | +0.00% | Low: GBX2.75 / High: GBX2.75 | Low: GBX0.75 / High: GBX84.00 | 1.68 Million |
| 1004 |
Gem Diamonds Ltd
LSE:GEMD |
$238.34K | GBX1.96 Billion | GBX14.00 | +8.95% | +40.00% | Low: GBX2.75 / High: GBX14.50 | Low: GBX2.75 / High: GBX133.45 | 16.39 Million |
| 1005 |
Dianomi PLC
LSE:DNM |
$237.48K | GBX1.95 Billion | GBX65.00 | +0.78% | +0.78% | Low: GBX12.00 / High: GBX66.00 | Low: GBX12.00 / High: GBX495.00 | 136.63K |
| 1006 |
Vianet Group Plc
LSE:VNET |
$236.91K | GBX1.95 Billion | GBX68.50 | +0.00% | -1.44% | Low: GBX59.50 / High: GBX73.00 | Low: GBX48.36 / High: GBX163.62 | 374.67K |
| 1007 |
Develop North PLC
LSE:DVNO |
$231.16K | GBX1.90 Billion | GBX73.00 | +0.00% | +0.00% | Low: GBX67.50 / High: GBX82.00 | Low: GBX67.50 / High: GBX92.58 | 158.09K |
| 1008 |
Blackbird PLC
LSE:BIRD |
$230.82K | GBX1.90 Billion | GBX3.95 | +8.22% | +21.54% | Low: GBX1.10 / High: GBX3.95 | Low: GBX1.10 / High: GBX40.00 | 85.07 Million |
| 1009 |
Provexis plc
LSE:PXS |
$228.34K | GBX1.88 Billion | GBX0.80 | -11.11% | -15.79% | Low: GBX0.56 / High: GBX1.51 | Low: GBX0.22 / High: GBX1.51 | 9.74 Million |
| 1010 |
Europa Oil & Gas Holdings
LSE:EOG |
$228.19K | GBX1.88 Billion | GBX1.43 | -6.56% | -10.09% | Low: GBX1.23 / High: GBX2.25 | Low: GBX0.45 / High: GBX8.61 | 71.61 Million |
| 1011 |
Capital Metals PLC
LSE:CMET |
$227.40K | GBX1.87 Billion | GBX3.80 | +0.00% | +0.00% | Low: GBX3.65 / High: GBX5.70 | Low: GBX0.28 / High: GBX20.80 | 10.91 Million |
| 1012 |
Cadence Minerals PLC
LSE:KDNC |
$226.33K | GBX1.86 Billion | GBX4.50 | -1.10% | -4.26% | Low: GBX3.15 / High: GBX8.00 | Low: GBX1.50 / High: GBX95.73 | 19.43 Million |
| 1013 |
Kendrick Resources PLC
LSE:KEN |
$218.12K | GBX1.79 Billion | GBX4.25 | +0.00% | -13.27% | Low: GBX0.24 / High: GBX9.80 | Low: GBX0.16 / High: GBX9.80 | 49.10 Million |
| 1014 |
Aquila Energy Efficiency Trust PLC
LSE:AEET |
$217.99K | GBX1.79 Billion | GBX22.00 | +0.00% | -7.56% | Low: GBX20.80 / High: GBX29.10 | Low: GBX20.80 / High: GBX87.67 | 1.37 Million |
| 1015 |
Conygar Investment Co PLC
LSE:CIC |
$217.69K | GBX1.79 Billion | GBX30.00 | +0.00% | +0.00% | Low: GBX22.50 / High: GBX37.00 | Low: GBX22.50 / High: GBX185.00 | 497.91K |
| 1016 |
Rua Life Sciences PLC
LSE:RUA |
$215.20K | GBX1.77 Billion | GBX28.50 | +5.56% | +3.64% | Low: GBX12.00 / High: GBX30.00 | Low: GBX8.75 / High: GBX176.50 | 3.48 Million |
| 1017 |
FIH Group PLC
LSE:FIH |
$209.46K | GBX1.72 Billion | GBX137.50 | +7.42% | +7.42% | Low: GBX107.50 / High: GBX290.00 | Low: GBX0.18 / High: GBX332.18 | 335.13K |
| 1018 |
Empresaria Group plc
LSE:EMR |
$202.92K | GBX1.67 Billion | GBX34.00 | +0.00% | +7.94% | Low: GBX19.00 / High: GBX34.00 | Low: GBX19.00 / High: GBX138.08 | 627.74K |
| 1019 |
Tan Delta Systems PLC
LSE:TAND |
$200.46K | GBX1.65 Billion | GBX22.50 | +0.00% | +0.00% | Low: GBX22.50 / High: GBX47.00 | Low: GBX12.00 / High: GBX47.00 | 183.26K |
| 1020 |
ImmuPharma PLC
LSE:IMM |
$198.79K | GBX1.63 Billion | GBX3.25 | -16.67% | -12.16% | Low: GBX3.21 / High: GBX10.75 | Low: GBX0.85 / High: GBX190.00 | 65.41 Million |
| 1021 |
Manolete Partners PLC
LSE:MANO |
$197.23K | GBX1.62 Billion | GBX37.00 | -2.63% | -2.63% | Low: GBX34.00 / High: GBX90.00 | Low: GBX34.00 / High: GBX575.58 | 530.42K |
| 1022 |
Pennant International Group plc
LSE:PEN |
$197.04K | GBX1.62 Billion | GBX34.00 | +0.00% | -1.45% | Low: GBX18.00 / High: GBX34.50 | Low: GBX18.00 / High: GBX149.00 | 1.50 Million |
| 1023 |
Kazera Global PLC
LSE:KZG |
$195.07K | GBX1.60 Billion | GBX1.38 | +0.00% | -5.17% | Low: GBX0.65 / High: GBX1.95 | Low: GBX0.16 / High: GBX15.25 | 98.65 Million |
| 1024 |
Ground Rents Income Fund PLC
LSE:GRIO |
$193.22K | GBX1.59 Billion | GBX16.60 | +0.00% | -1.19% | Low: GBX16.50 / High: GBX26.30 | Low: GBX16.50 / High: GBX109.44 | 840.88K |
| 1025 |
Checkit PLC
LSE:CKT |
$190.55K | GBX1.57 Billion | GBX14.50 | +0.00% | -3.33% | Low: GBX14.25 / High: GBX26.00 | Low: GBX5.25 / High: GBX66.00 | 4.06 Million |
| 1026 |
Shearwater Group plc
LSE:SWG |
$189.91K | GBX1.56 Billion | GBX65.50 | +0.77% | -7.75% | Low: GBX36.50 / High: GBX71.50 | Low: GBX29.50 / High: GBX912.50 | 2.83 Million |
| 1027 |
Artisanal Spirits Company PLC
LSE:ART |
$189.53K | GBX1.56 Billion | GBX22.00 | +0.00% | -6.38% | Low: GBX22.00 / High: GBX41.00 | Low: GBX22.00 / High: GBX121.00 | 437.94K |
| 1028 |
Inspiration Healthcare Group PLC
LSE:IHC |
$188.19K | GBX1.55 Billion | GBX17.25 | -6.76% | -6.76% | Low: GBX12.75 / High: GBX31.30 | Low: GBX12.50 / High: GBX146.40 | 533.47K |
| 1029 |
Symphony Environmental Technologies plc
LSE:SYM |
$186.93K | GBX1.54 Billion | GBX6.50 | +0.00% | +0.00% | Low: GBX6.00 / High: GBX9.25 | Low: GBX2.10 / High: GBX33.75 | 1.56 Million |
| 1030 |
Mineral & Financial Investments Ltd
LSE:MAFL |
$184.38K | GBX1.52 Billion | GBX39.00 | +0.00% | -4.88% | Low: GBX32.00 / High: GBX55.00 | Low: GBX3.88 / High: GBX55.00 | 1.54 Million |
| 1031 |
Roquefort Investments PLC
LSE:ROQ |
$184.27K | GBX1.51 Billion | GBX9.25 | +873.68% | +802.44% | Low: GBX0.95 / High: GBX9.25 | Low: GBX0.95 / High: GBX12.50 | 23.80 Million |
| 1032 |
Cambridge Cognition Holdings Plc
LSE:COG |
$183.90K | GBX1.51 Billion | GBX28.00 | +0.00% | +0.00% | Low: GBX27.00 / High: GBX43.50 | Low: GBX19.00 / High: GBX192.50 | 204.40K |
| 1033 |
ICG Longbow Senior Secured UK Property Debt Investments Ltd
LSE:LBOW |
$183.75K | GBX1.51 Billion | GBX12.45 | +0.00% | -4.60% | Low: GBX10.90 / High: GBX15.00 | Low: GBX10.90 / High: GBX44.60 | 732.53K |
| 1034 |
Orchard Funding Group PLC
LSE:ORCH |
$181.87K | GBX1.49 Billion | GBX70.00 | -2.10% | +3.70% | Low: GBX53.00 / High: GBX71.50 | Low: GBX15.50 / High: GBX81.72 | 703.66K |
| 1035 |
Petro Matad Ltd
LSE:MATD |
$180.93K | GBX1.49 Billion | GBX0.80 | -3.03% | -3.03% | Low: GBX0.80 / High: GBX1.58 | Low: GBX0.71 / High: GBX36.25 | 170.06 Million |
| 1036 |
Northern Bear Plc
LSE:NTBR |
$180.82K | GBX1.49 Billion | GBX108.00 | +0.00% | +6.40% | Low: GBX93.50 / High: GBX152.50 | Low: GBX28.19 / High: GBX152.50 | 741.87K |
| 1037 |
Creightons Plc
LSE:CRL |
$179.26K | GBX1.47 Billion | GBX21.50 | -8.51% | -8.51% | Low: GBX21.50 / High: GBX31.50 | Low: GBX6.04 / High: GBX131.47 | 4.18 Million |
| 1038 |
Emmerson PLC
LSE:EML |
$178.86K | GBX1.47 Billion | GBX1.10 | +2.33% | -12.00% | Low: GBX1.08 / High: GBX3.01 | Low: GBX0.28 / High: GBX9.90 | 14.71 Million |
| 1039 |
Altitude Group Plc
LSE:ALT |
$173.60K | GBX1.43 Billion | GBX19.50 | +0.00% | -2.50% | Low: GBX18.50 / High: GBX27.50 | Low: GBX8.00 / High: GBX138.00 | 957.99K |
| 1040 |
CleanTech Lithium plc
LSE:CTL |
$172.84K | GBX1.42 Billion | GBX7.00 | +3.55% | -1.41% | Low: GBX4.75 / High: GBX13.25 | Low: GBX4.75 / High: GBX178.00 | 16.43 Million |
| 1041 |
Zoo Digital Group Plc
LSE:ZOO |
$167.47K | GBX1.38 Billion | GBX14.00 | +9.80% | +9.80% | Low: GBX9.25 / High: GBX18.25 | Low: GBX6.75 / High: GBX207.50 | 4.32 Million |
| 1042 |
Kingswood Holdings Ltd
LSE:KWG |
$164.47K | GBX1.35 Billion | GBX1.97 | +0.00% | +0.00% | Low: GBX1.97 / High: GBX1.97 | Low: GBX1.67 / High: GBX84.00 | 997.00 |
| 1043 |
iomart Group plc
LSE:IOM |
$163.08K | GBX1.34 Billion | GBX11.80 | +5.36% | +0.00% | Low: GBX11.20 / High: GBX27.30 | Low: GBX11.20 / High: GBX399.54 | 4.41 Million |
| 1044 |
OPG Power Venture Plc
LSE:OPG |
$162.26K | GBX1.33 Billion | GBX5.40 | -0.74% | +23.01% | Low: GBX4.25 / High: GBX5.98 | Low: GBX4.25 / High: GBX68.42 | 81.54 Million |
| 1045 |
Oriole Resources PLC
LSE:ORR |
$160.86K | GBX1.32 Billion | GBX0.27 | +0.00% | +4.65% | Low: GBX0.23 / High: GBX0.38 | Low: GBX0.08 / High: GBX2.50 | 164.14 Million |
| 1046 |
Caffyns PLC
LSE:CFYN |
$157.59K | GBX1.30 Billion | GBX475.00 | +0.00% | -2.06% | Low: GBX400.00 / High: GBX545.00 | Low: GBX233.46 / High: GBX568.48 | 46.28K |
| 1047 |
Ebiquity Plc
LSE:EBQ |
$154.27K | GBX1.27 Billion | GBX9.13 | +0.00% | +2.53% | Low: GBX8.65 / High: GBX14.50 | Low: GBX8.65 / High: GBX139.17 | 1.67 Million |
| 1048 |
Virgin Wines UK PLC
LSE:VINO |
$153.99K | GBX1.27 Billion | GBX25.50 | +0.00% | +0.00% | Low: GBX25.50 / High: GBX63.50 | Low: GBX25.50 / High: GBX246.00 | 289.60K |
| 1049 |
Braime Group PLC
LSE:BMT |
$148.93K | GBX1.22 Billion | GBX1275.00 | +0.00% | +10.87% | Low: GBX600.00 / High: GBX1450.00 | Low: GBX600.00 / High: GBX2494.33 | 45.40K |
| 1050 |
LMS Capital Plc
LSE:LMS |
$147.82K | GBX1.21 Billion | GBX15.05 | +0.00% | +0.33% | Low: GBX14.85 / High: GBX20.25 | Low: GBX0.17 / High: GBX61.87 | 1.41 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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