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). Seed Innovations Ltd leads as the top Uk company by market cap, valued at $49.17K. 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
Seed Innovations Ltd
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 |
|---|---|---|---|---|---|---|---|---|---|
| 1201 |
Seed Innovations Ltd
LSE:SEED |
$49.17K | GBX404.13 Million | GBX2.15 | +0.00% | -2.27% | Low: GBX2.15 / High: GBX4.10 | Low: GBX1.08 / High: GBX16.08 | 18.10 Million |
| 1202 |
URU Metals Ltd
LSE:URU |
$48.28K | GBX396.80 Million | GBX2.70 | +0.00% | +0.00% | Low: GBX2.65 / High: GBX9.00 | Low: GBX2.65 / High: GBX4000.00 | 51.85 Million |
| 1203 |
N4 Pharma PLC
LSE:N4P |
$48.10K | GBX395.33 Million | GBX0.48 | +0.00% | -9.52% | Low: GBX0.45 / High: GBX0.63 | Low: GBX0.38 / High: GBX32.90 | 21.57 Million |
| 1204 |
Safestay PLC
LSE:SSTY |
$47.40K | GBX389.61 Million | GBX6.00 | +0.00% | -29.41% | Low: GBX6.00 / High: GBX27.00 | Low: GBX6.00 / High: GBX67.96 | 371.99K |
| 1205 |
Westminster Group Plc
LSE:WSG |
$46.68K | GBX383.65 Million | GBX0.85 | +0.00% | -34.62% | Low: GBX0.70 / High: GBX1.50 | Low: GBX0.70 / High: GBX32.50 | 47.07 Million |
| 1206 |
Thalassa Holdings Ltd
LSE:THAL |
$46.61K | GBX383.08 Million | GBX23.00 | +0.00% | +0.00% | Low: GBX22.00 / High: GBX24.50 | Low: GBX22.00 / High: GBX24.50 | 33.55K |
| 1207 |
Westmount Energy Limited
LSE:WTE |
$46.45K | GBX381.74 Million | GBX2.65 | +0.00% | +0.00% | Low: GBX2.00 / High: GBX7.75 | Low: GBX0.45 / High: GBX22.00 | 1.80 Million |
| 1208 |
Anglesey Mining
LSE:AYM |
$45.89K | GBX377.12 Million | GBX5.75 | +0.00% | +0.00% | Low: GBX0.23 / High: GBX7.75 | Low: GBX0.23 / High: GBX8.88 | 1.64 Million |
| 1209 |
Surgical Innovations Group plc
LSE:SUN |
$45.40K | GBX373.13 Million | GBX0.40 | +0.00% | +0.00% | Low: GBX0.40 / High: GBX0.58 | Low: GBX0.40 / High: GBX4.63 | 21.32 Million |
| 1210 |
Woodbois Ltd
LSE:WBI |
$44.97K | GBX369.62 Million | GBX0.03 | +0.00% | +0.00% | Low: GBX0.03 / High: GBX0.03 | Low: GBX0.03 / High: GBX22.25 | 54.56 Million |
| 1211 |
Quantum Blockchain Technologies Plc
LSE:QBT |
$43.60K | GBX358.36 Million | GBX0.21 | +0.00% | -8.89% | Low: GBX0.21 / High: GBX0.78 | Low: GBX0.12 / High: GBX3.85 | 169.99 Million |
| 1212 |
Oneiro Energy PLC
LSE:ONE |
$43.33K | GBX356.16 Million | GBX8.00 | +0.00% | +0.00% | Low: GBX8.00 / High: GBX8.00 | Low: GBX3.88 / High: GBX12.50 | 55.00K |
| 1213 |
Verici Dx Plc
LSE:VRCI |
$42.35K | GBX348.08 Million | GBX0.23 | +6.98% | +2.22% | Low: GBX0.21 / High: GBX0.88 | Low: GBX0.21 / High: GBX92.50 | 486.48 Million |
| 1214 |
Indus Gas Limited
LSE:INDI |
$42.30K | GBX347.65 Million | GBX1.90 | +39.71% | -22.76% | Low: GBX1.32 / High: GBX13.55 | Low: GBX1.32 / High: GBX505.00 | 33.98 Million |
| 1215 |
London & Associated Properties
LSE:LAS |
$41.53K | GBX341.30 Million | GBX4.00 | +33.33% | +33.33% | Low: GBX2.50 / High: GBX4.50 | Low: GBX2.50 / High: GBX32.51 | 5.25 Million |
| 1216 |
Wishbone Gold Plc
LSE:WSBN |
$40.81K | GBX335.40 Million | GBX9.75 | +0.00% | -9.30% | Low: GBX0.73 / High: GBX104.00 | Low: GBX0.17 / High: GBX135.00 | 13.39 Million |
| 1217 |
Athelney Trust plc
LSE:ATY |
$40.70K | GBX334.47 Million | GBX155.00 | +0.00% | -6.06% | Low: GBX125.00 / High: GBX181.00 | Low: GBX125.00 / High: GBX221.97 | 43.62K |
| 1218 |
Argentex Group PLC
LSE:AGFX |
$39.86K | GBX327.57 Million | GBX2.72 | +0.00% | +0.00% | Low: GBX2.72 / High: GBX2.72 | Low: GBX2.35 / High: GBX189.12 | 79.98K |
| 1219 |
Beowulf Mining
LSE:BEM |
$39.59K | GBX325.42 Million | GBX5.25 | +0.00% | +0.00% | Low: GBX5.00 / High: GBX12.00 | Low: GBX5.00 / High: GBX875.00 | 2.40 Million |
| 1220 |
ADVFN Plc
LSE:AFN |
$39.42K | GBX323.99 Million | GBX7.00 | +0.00% | +0.00% | Low: GBX7.00 / High: GBX7.00 | Low: GBX5.00 / High: GBX73.71 | 185.71K |
| 1221 |
Fletcher King Plc
LSE:FLK |
$39.29K | GBX322.94 Million | GBX31.50 | +0.00% | +0.00% | Low: GBX30.50 / High: GBX70.00 | Low: GBX22.68 / High: GBX70.00 | 185.12K |
| 1222 |
Sound Energy PLC
LSE:SOU |
$39.03K | GBX320.75 Million | GBX1.40 | +0.00% | +0.00% | Low: GBX0.60 / High: GBX8.50 | Low: GBX0.58 / High: GBX95.42 | 3.86 Million |
| 1223 |
Cykel AI PLC
LSE:CYK |
$38.67K | GBX317.80 Million | GBX61.50 | +9.82% | +98.39% | Low: GBX17.50 / High: GBX65.00 | Low: GBX0.09 / High: GBX192.50 | 2.24 Million |
| 1224 |
Unicorn Mineral Resources PLC
LSE:UMR |
$38.52K | GBX316.63 Million | GBX7.75 | +0.00% | -6.06% | Low: GBX3.00 / High: GBX8.50 | Low: GBX3.00 / High: GBX18.50 | 994.01K |
| 1225 |
Coro Energy PLC
LSE:CORO |
$37.90K | GBX311.51 Million | GBX2.90 | +0.00% | +1.75% | Low: GBX0.36 / High: GBX4.15 | Low: GBX0.36 / High: GBX4.15 | 2.95 Million |
| 1226 |
Ukrproduct Group
LSE:UKR |
$37.41K | GBX307.47 Million | GBX7.75 | +0.00% | +0.00% | Low: GBX5.50 / High: GBX8.85 | Low: GBX5.50 / High: GBX8.85 | 363.19K |
| 1227 |
Macau Property Opportunities Fund Ltd
LSE:MPO |
$36.87K | GBX303.00 Million | GBX4.90 | -5.22% | -1.01% | Low: GBX4.65 / High: GBX14.25 | Low: GBX4.65 / High: GBX204.95 | 423.55K |
| 1228 |
Gfinity PLC
LSE:GFIN |
$35.75K | GBX293.85 Million | GBX0.05 | +2.06% | +1.02% | Low: GBX0.03 / High: GBX0.07 | Low: GBX0.02 / High: GBX36.00 | 1.45 Billion |
| 1229 |
Keras Resources PLC
LSE:KRS |
$35.31K | GBX290.22 Million | GBX1.85 | +0.00% | +0.00% | Low: GBX0.01 / High: GBX1.90 | Low: GBX0.01 / High: GBX157.50 | 8.91 Million |
| 1230 |
Empire Metals Limited
LSE:GEO |
$35.07K | GBX288.22 Million | GBX0.05 | +5.10% | -10.43% | Low: GBX0.05 / High: GBX0.27 | Low: GBX0.05 / High: GBX0.27 | 443.82 Million |
| 1231 |
SpaceandPeople Plc
LSE:SAL |
$34.23K | GBX281.35 Million | GBX146.00 | -4.26% | -5.81% | Low: GBX131.00 / High: GBX225.00 | Low: GBX41.00 / High: GBX661.63 | 428.79K |
| 1232 |
KCR Residential Reit PLC
LSE:KCR |
$34.22K | GBX281.27 Million | GBX6.75 | +0.00% | +0.00% | Low: GBX6.75 / High: GBX10.90 | Low: GBX6.75 / High: GBX92.50 | 334.77K |
| 1233 |
Nuformix plc
LSE:NFX |
$33.34K | GBX274.02 Million | GBX0.11 | +0.00% | +5.00% | Low: GBX0.10 / High: GBX0.49 | Low: GBX0.05 / High: GBX13.75 | 414.91 Million |
| 1234 |
Union Jack Oil plc
LSE:UJO |
$32.54K | GBX267.48 Million | GBX1.83 | +4.29% | +7.35% | Low: GBX1.58 / High: GBX5.36 | Low: GBX1.58 / High: GBX57.94 | 13.63 Million |
| 1235 |
Bigblu Broadband PLC
LSE:BBB |
$31.83K | GBX261.58 Million | GBX6.00 | -7.69% | -6.98% | Low: GBX5.50 / High: GBX19.00 | Low: GBX5.50 / High: GBX97.50 | 20.87 Million |
| 1236 |
Hamak Gold Ltd
LSE:HAMA |
$31.63K | GBX259.98 Million | GBX0.58 | +22.73% | +43.75% | Low: GBX0.40 / High: GBX1.73 | Low: GBX0.40 / High: GBX12.00 | 54.40 Million |
| 1237 |
XLMedia PLC
LSE:XLM |
$30.17K | GBX247.96 Million | GBX6.58 | +0.00% | +0.00% | Low: GBX6.58 / High: GBX6.58 | Low: GBX6.24 / High: GBX183.55 | 1.24 Million |
| 1238 |
Malvern International
LSE:MLVN |
$29.44K | GBX241.98 Million | GBX8.25 | +0.00% | +0.00% | Low: GBX8.25 / High: GBX26.00 | Low: GBX8.00 / High: GBX770.00 | 1.18 Million |
| 1239 |
Alina Holdings PLC
LSE:ALNA |
$26.93K | GBX221.30 Million | GBX9.75 | +0.00% | +0.00% | Low: GBX8.50 / High: GBX13.50 | Low: GBX8.50 / High: GBX13.50 | 9.43K |
| 1240 |
Empyrean Energy Plc
LSE:EME |
$26.79K | GBX220.21 Million | GBX0.04 | -3.75% | -4.70% | Low: GBX0.03 / High: GBX0.14 | Low: GBX0.02 / High: GBX27.88 | 4.07 Billion |
| 1241 |
Sure Ventures PLC
LSE:SURE |
$26.59K | GBX218.57 Million | GBX27.50 | +0.00% | +0.00% | Low: GBX27.50 / High: GBX81.00 | Low: GBX27.50 / High: GBX113.00 | 142.00K |
| 1242 |
Blue Star Capital plc
LSE:BLU |
$26.44K | GBX217.28 Million | GBX4.25 | +0.00% | +13.33% | Low: GBX3.50 / High: GBX14.25 | Low: GBX0.01 / High: GBX25.00 | 1.52 Million |
| 1243 |
Botswana Diamonds plc
LSE:BOD |
$26.24K | GBX215.64 Million | GBX0.18 | -5.26% | -7.69% | Low: GBX0.18 / High: GBX0.32 | Low: GBX0.09 / High: GBX2.85 | 54.51 Million |
| 1244 |
Cyanconnode Holdings PLC
LSE:CYAN |
$26.12K | GBX214.70 Million | GBX0.61 | -2.74% | -93.96% | Low: GBX0.61 / High: GBX10.10 | Low: GBX0.61 / High: GBX64.54 | 27.71 Million |
| 1245 |
Feedback PLC
LSE:FDBK |
$25.32K | GBX208.12 Million | GBX4.75 | -15.18% | -29.10% | Low: GBX4.75 / High: GBX14.75 | Low: GBX4.75 / High: GBX957.79 | 3.00 Million |
| 1246 |
Anemoi International Ltd
LSE:AMOI |
$24.84K | GBX204.15 Million | GBX1.30 | +0.00% | +0.00% | Low: GBX1.20 / High: GBX1.80 | Low: GBX1.20 / High: GBX1.80 | 7.19 Million |
| 1247 |
IQ-AI Ltd
LSE:IQAI |
$24.76K | GBX203.54 Million | GBX0.83 | +0.00% | +0.00% | Low: GBX0.83 / High: GBX0.83 | Low: GBX0.76 / High: GBX14.88 | 365.61K |
| 1248 |
British and American Investment Trust PLC
LSE:BAF |
$24.33K | GBX200.00 Million | GBX8.00 | +0.00% | +0.00% | Low: GBX7.30 / High: GBX16.96 | Low: GBX7.30 / High: GBX49.76 | 349.50K |
| 1249 |
Marwyn Value Investors Ltd
LSE:MVIR |
$23.47K | GBX192.89 Million | GBX282.00 | +0.00% | +0.00% | Low: GBX282.00 / High: GBX283.00 | Low: GBX135.00 / High: GBX283.00 | 9.36K |
| 1250 |
Physiomics Plc
LSE:PYC |
$23.44K | GBX192.61 Million | GBX0.43 | +0.00% | -10.53% | Low: GBX0.27 / High: GBX0.70 | Low: GBX0.27 / High: GBX17.13 | 50.10 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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