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). Tasty Plc leads as the top Uk company by market cap, valued at $144.44K. 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
Tasty Plc
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 |
|---|---|---|---|---|---|---|---|---|---|
| 1051 |
Tasty Plc
LSE:TAST |
$144.44K | GBX1.19 Billion | GBX0.53 | +0.00% | +0.00% | Low: GBX0.53 / High: GBX0.53 | Low: GBX0.48 / High: GBX191.82 | 4.63 Million |
| 1052 |
Residential Secure Income plc
LSE:RESI |
$144.19K | GBX1.19 Billion | GBX6.40 | +0.00% | -5.88% | Low: GBX6.30 / High: GBX59.40 | Low: GBX6.30 / High: GBX98.72 | 9.00 Million |
| 1053 |
EVRAZ plc
LSE:EVR |
$143.76K | GBX1.18 Billion | GBX0.81 | +0.00% | +0.00% | Low: GBX0.81 / High: GBX81.00 | Low: GBX0.81 / High: GBX81.00 | 0.00 |
| 1054 |
Essensys PLC
LSE:ESYS |
$142.79K | GBX1.17 Billion | GBX17.75 | +5.97% | +5.97% | Low: GBX14.50 / High: GBX18.75 | Low: GBX13.00 / High: GBX306.00 | 145.63K |
| 1055 |
First Class Metals PLC
LSE:FCM |
$141.96K | GBX1.17 Billion | GBX2.75 | -5.17% | +10.00% | Low: GBX0.98 / High: GBX4.35 | Low: GBX0.88 / High: GBX17.35 | 99.30 Million |
| 1056 |
Orcadian Energy PLC
LSE:ORCA |
$141.60K | GBX1.16 Billion | GBX14.50 | -1.69% | -6.45% | Low: GBX11.75 / High: GBX21.40 | Low: GBX2.10 / High: GBX48.50 | 1.30 Million |
| 1057 |
RTC Group plc
LSE:RTC |
$141.20K | GBX1.16 Billion | GBX95.00 | +0.00% | +0.00% | Low: GBX87.50 / High: GBX141.50 | Low: GBX14.83 / High: GBX141.50 | 41.78K |
| 1058 |
Power Metal Resources plc
LSE:POW |
$139.68K | GBX1.15 Billion | GBX10.10 | +0.00% | -2.65% | Low: GBX10.00 / High: GBX17.00 | Low: GBX4.20 / High: GBX1320.00 | 6.86 Million |
| 1059 |
DSW Capital PLC
LSE:DSW |
$139.13K | GBX1.14 Billion | GBX45.50 | +0.00% | +0.00% | Low: GBX39.50 / High: GBX70.00 | Low: GBX39.50 / High: GBX124.17 | 117.31K |
| 1060 |
Mercantile Ports & Logistics Ltd
LSE:MPL |
$138.73K | GBX1.14 Billion | GBX3.20 | -8.57% | -17.95% | Low: GBX0.30 / High: GBX4.30 | Low: GBX0.30 / High: GBX8300.00 | 366.64 Million |
| 1061 |
MYCELX Technologies Corporation
LSE:MYX |
$137.84K | GBX1.13 Billion | GBX46.50 | +0.00% | -4.12% | Low: GBX25.50 / High: GBX66.50 | Low: GBX17.50 / High: GBX270.00 | 687.25K |
| 1062 |
Georgina Energy PLC
LSE:GEX |
$137.68K | GBX1.13 Billion | GBX5.30 | -7.02% | -48.92% | Low: GBX2.45 / High: GBX15.60 | Low: GBX2.45 / High: GBX68.75 | 148.38 Million |
| 1063 |
Mosman Oil and Gas Ltd
LSE:MSMN |
$136.82K | GBX1.12 Billion | GBX0.04 | -5.13% | +44.53% | Low: GBX0.02 / High: GBX0.04 | Low: GBX0.01 / High: GBX5.50 | 3.61 Billion |
| 1064 |
Inspired Plc
LSE:INSE |
$134.49K | GBX1.11 Billion | GBX6.68 | +3.57% | -28.25% | Low: GBX6.11 / High: GBX9.36 | Low: GBX6.11 / High: GBX222.39 | 1.26 Million |
| 1065 |
Altona Rare Earths PLC
LSE:REE |
$133.64K | GBX1.10 Billion | GBX2.40 | -15.79% | -11.11% | Low: GBX1.18 / High: GBX4.50 | Low: GBX0.13 / High: GBX165.00 | 134.39 Million |
| 1066 |
Croma Security Solutions Group Plc
LSE:CSSG |
$133.18K | GBX1.09 Billion | GBX79.50 | +0.00% | +9.66% | Low: GBX66.50 / High: GBX84.50 | Low: GBX21.54 / High: GBX102.48 | 2.91 Million |
| 1067 |
Airea Plc
LSE:AIEA |
$133.11K | GBX1.09 Billion | GBX27.50 | +0.00% | +3.77% | Low: GBX18.50 / High: GBX29.00 | Low: GBX11.61 / High: GBX68.37 | 1.50 Million |
| 1068 |
Insig Ai PLC
LSE:INSG |
$133.04K | GBX1.09 Billion | GBX8.75 | +0.00% | -3.85% | Low: GBX8.25 / High: GBX29.00 | Low: GBX0.28 / High: GBX102.50 | 12.66 Million |
| 1069 |
Maintel Holdings Plc
LSE:MAI |
$132.18K | GBX1.09 Billion | GBX58.00 | +0.00% | -1.69% | Low: GBX58.00 / High: GBX150.00 | Low: GBX58.00 / High: GBX956.11 | 50.27K |
| 1070 |
LPA Group
LSE:LPA |
$131.83K | GBX1.08 Billion | GBX82.00 | +0.00% | -0.61% | Low: GBX36.50 / High: GBX88.50 | Low: GBX36.50 / High: GBX171.86 | 290.10K |
| 1071 |
Ondo InsurTech PLC
LSE:ONDO |
$131.24K | GBX1.08 Billion | GBX7.20 | +0.00% | +0.00% | Low: GBX2.90 / High: GBX33.50 | Low: GBX2.90 / High: GBX40.80 | 16.73 Million |
| 1072 |
Gunsynd PLC
LSE:GUN |
$130.16K | GBX1.07 Billion | GBX0.73 | -14.71% | +590.48% | Low: GBX0.08 / High: GBX0.85 | Low: GBX0.08 / High: GBX13.60 | 507.25 Million |
| 1073 |
Bay Capital PLC
LSE:BAY |
$129.88K | GBX1.07 Billion | GBX15.25 | +0.00% | +12.96% | Low: GBX4.50 / High: GBX16.00 | Low: GBX3.75 / High: GBX35.00 | 3.41 Million |
| 1074 |
Angus Energy PLC
LSE:ANGS |
$129.12K | GBX1.06 Billion | GBX0.24 | +0.00% | +0.00% | Low: GBX0.24 / High: GBX0.24 | Low: GBX0.21 / High: GBX35.75 | 15.11 Million |
| 1075 |
Arcontech Group Plc
LSE:ARC |
$127.73K | GBX1.05 Billion | GBX78.50 | -1.26% | -3.09% | Low: GBX73.00 / High: GBX94.00 | Low: GBX22.48 / High: GBX203.06 | 344.08K |
| 1076 |
Haydale Graphene Industries
LSE:HAYD |
$127.55K | GBX1.05 Billion | GBX0.24 | +0.00% | +0.00% | Low: GBX0.24 / High: GBX0.69 | Low: GBX0.11 / High: GBX55.57 | 177.79 Million |
| 1077 |
Lexington Gold Ltd
LSE:LEX |
$126.84K | GBX1.04 Billion | GBX2.20 | +0.00% | -2.22% | Low: GBX2.20 / High: GBX4.55 | Low: GBX0.05 / High: GBX8.75 | 9.31 Million |
| 1078 |
The Investment Company plc
LSE:INV |
$124.92K | GBX1.03 Billion | GBX76.00 | +0.66% | +0.66% | Low: GBX60.75 / High: GBX77.50 | Low: GBX59.00 / High: GBX385.00 | 202.91K |
| 1079 |
Marlowe plc
LSE:MRL |
$122.94K | GBX1.01 Billion | GBX12.84 | +0.00% | +0.00% | Low: GBX12.84 / High: GBX12.84 | Low: GBX12.37 / High: GBX791.54 | 622.99K |
| 1080 |
Red Capital PLC
LSE:REDC |
$122.43K | GBX1.01 Billion | GBX87.50 | +45.83% | +177.78% | Low: GBX11.00 / High: GBX87.50 | Low: GBX10.80 / High: GBX87.50 | 1.33 Million |
| 1081 |
Cadogan Petroleum plc
LSE:CAD |
$122.22K | GBX1.00 Billion | GBX4.00 | +0.00% | +0.00% | Low: GBX3.50 / High: GBX5.25 | Low: GBX1.15 / High: GBX13.25 | 1.15 Million |
| 1082 |
genedrive plc
LSE:GDR |
$122.14K | GBX1.00 Billion | GBX0.98 | +0.00% | -9.30% | Low: GBX0.74 / High: GBX1.40 | Low: GBX0.23 / High: GBX217.89 | 55.87 Million |
| 1083 |
Pod Point Group Holdings PLC
LSE:PODP |
$121.72K | GBX1.00 Billion | GBX6.40 | +0.00% | +0.00% | Low: GBX6.40 / High: GBX6.40 | Low: GBX4.63 / High: GBX280.00 | 39.45K |
| 1084 |
One Media iP Group Plc
LSE:OMIP |
$120.44K | GBX989.89 Million | GBX4.45 | +0.00% | -2.20% | Low: GBX3.10 / High: GBX4.75 | Low: GBX2.38 / High: GBX11.89 | 2.11 Million |
| 1085 |
Ingenta plc
LSE:ING |
$119.17K | GBX979.44 Million | GBX67.50 | +0.00% | +0.75% | Low: GBX58.50 / High: GBX132.50 | Low: GBX34.59 / High: GBX184.38 | 759.62K |
| 1086 |
Tandem Group
LSE:TND |
$117.49K | GBX965.60 Million | GBX175.00 | +0.00% | +0.00% | Low: GBX162.50 / High: GBX200.00 | Low: GBX79.24 / High: GBX652.15 | 37.61K |
| 1087 |
React Group PLC
LSE:REAT |
$116.47K | GBX957.28 Million | GBX40.50 | +0.00% | +0.00% | Low: GBX40.00 / High: GBX59.00 | Low: GBX8.00 / High: GBX183.75 | 438.20K |
| 1088 |
Axa Property Trust
LSE:WINV |
$116.18K | GBX954.87 Million | GBX28.30 | +0.00% | +2.54% | Low: GBX24.50 / High: GBX29.10 | Low: GBX21.50 / High: GBX153.41 | 226.47K |
| 1089 |
Newmark Security plc
LSE:NWT |
$115.24K | GBX947.18 Million | GBX100.50 | +0.00% | +3.61% | Low: GBX95.00 / High: GBX120.00 | Low: GBX25.00 / High: GBX163.55 | 59.40K |
| 1090 |
Catalyst Media Group PLC
LSE:CMX |
$114.17K | GBX938.34 Million | GBX45.00 | +5.88% | +5.88% | Low: GBX42.50 / High: GBX55.00 | Low: GBX23.76 / High: GBX142.93 | 17.13K |
| 1091 |
Light Science Technologies Holdings PLC
LSE:LST |
$113.75K | GBX934.90 Million | GBX0.95 | +5.56% | +22.58% | Low: GBX0.78 / High: GBX5.85 | Low: GBX0.78 / High: GBX30.00 | 169.32 Million |
| 1092 |
Titon Holdings Plc
LSE:TON |
$112.91K | GBX928.02 Million | GBX82.50 | +0.00% | +0.00% | Low: GBX72.50 / High: GBX100.00 | Low: GBX58.60 / High: GBX184.58 | 324.73K |
| 1093 |
Celadon Pharmaceuticals PLC
LSE:CEL |
$112.25K | GBX922.53 Million | GBX13.40 | +0.00% | +0.00% | Low: GBX13.40 / High: GBX13.40 | Low: GBX4.50 / High: GBX320.00 | 126.05K |
| 1094 |
Induction Healthcare Group PLC
LSE:INHC |
$111.33K | GBX915.03 Million | GBX9.75 | +0.00% | +0.00% | Low: GBX9.75 / High: GBX9.75 | Low: GBX6.00 / High: GBX119.50 | 1.82K |
| 1095 |
Reabold Resources Plc
LSE:RBD |
$111.16K | GBX913.58 Million | GBX63.00 | +0.00% | -1.56% | Low: GBX0.04 / High: GBX100.00 | Low: GBX0.04 / High: GBX100.00 | 298.09K |
| 1096 |
Aeorema Communications Plc
LSE:AEO |
$110.36K | GBX907.06 Million | GBX95.00 | +0.00% | +11.76% | Low: GBX53.50 / High: GBX100.00 | Low: GBX13.27 / High: GBX104.50 | 265.63K |
| 1097 |
Zinc Media Group
LSE:ZIN |
$109.91K | GBX903.31 Million | GBX31.00 | -1.59% | -30.34% | Low: GBX31.00 / High: GBX61.00 | Low: GBX31.00 / High: GBX1437.50 | 332.72K |
| 1098 |
Galileo Resources Plc
LSE:GLR |
$109.70K | GBX901.62 Million | GBX0.65 | -3.70% | -10.34% | Low: GBX0.51 / High: GBX1.00 | Low: GBX0.26 / High: GBX10.38 | 39.89 Million |
| 1099 |
Chill Brands Group PLC
LSE:CHLL |
$108.16K | GBX888.98 Million | GBX1.70 | +0.00% | +0.00% | Low: GBX0.34 / High: GBX3.50 | Low: GBX0.34 / High: GBX3.50 | 582.46K |
| 1100 |
Hydrogenone Capital Growth PLC
LSE:HGEN |
$108.15K | GBX888.86 Million | GBX6.90 | +15.00% | +13.30% | Low: GBX4.30 / High: GBX14.08 | Low: GBX4.30 / High: GBX123.00 | 41.29 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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