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). Synectics plc leads as the top Uk company by market cap, valued at $393.16K. 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
Synectics 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 |
|---|---|---|---|---|---|---|---|---|---|
| 951 |
Synectics plc
LSE:SNX |
$393.16K | GBX3.23 Billion | GBX190.00 | +2.70% | -1.30% | Low: GBX152.50 / High: GBX292.50 | Low: GBX84.98 / High: GBX365.00 | 482.27K |
| 952 |
Chelverton UK Dividend Trust PLC
LSE:SDV |
$391.97K | GBX3.22 Billion | GBX143.50 | +1.06% | +2.87% | Low: GBX126.00 / High: GBX148.00 | Low: GBX58.92 / High: GBX190.93 | 1.29 Million |
| 953 |
GRIT Real Estate Income Group
LSE:GR1T |
$388.80K | GBX3.20 Billion | GBX6.15 | +0.00% | -8.89% | Low: GBX5.45 / High: GBX6.75 | Low: GBX5.45 / High: GBX73.53 | 1.25 Million |
| 954 |
Arecor Therapeutics PLC
LSE:AREC |
$379.00K | GBX3.11 Billion | GBX82.50 | +0.00% | +0.00% | Low: GBX57.50 / High: GBX92.50 | Low: GBX38.00 / High: GBX450.00 | 735.62K |
| 955 |
Shoe Zone PLC
LSE:SHOE |
$377.69K | GBX3.10 Billion | GBX67.50 | +0.00% | -11.76% | Low: GBX42.50 / High: GBX81.50 | Low: GBX30.39 / High: GBX263.60 | 1.43 Million |
| 956 |
Hemogenyx Pharmaceuticals PLC
LSE:HEMO |
$369.21K | GBX3.03 Billion | GBX566.00 | -16.76% | -21.93% | Low: GBX412.50 / High: GBX1140.00 | Low: GBX0.93 / High: GBX1545.00 | 607.77K |
| 957 |
Carclo plc
LSE:CAR |
$366.25K | GBX3.01 Billion | GBX41.00 | +0.00% | +2.50% | Low: GBX30.50 / High: GBX72.20 | Low: GBX3.75 / High: GBX179.00 | 4.04 Million |
| 958 |
Palace Capital PLC
LSE:PCA |
$363.49K | GBX2.99 Billion | GBX188.00 | -0.27% | -1.57% | Low: GBX161.50 / High: GBX219.00 | Low: GBX129.27 / High: GBX255.21 | 779.40K |
| 959 |
SysGroup PLC
LSE:SYS |
$361.64K | GBX2.97 Billion | GBX35.50 | +0.00% | -2.74% | Low: GBX13.50 / High: GBX39.00 | Low: GBX13.50 / High: GBX81.00 | 2.79 Million |
| 960 |
Helium One Global Ltd
LSE:HE1 |
$359.88K | GBX2.96 Billion | GBX0.30 | -0.99% | -1.96% | Low: GBX0.30 / High: GBX0.80 | Low: GBX0.19 / High: GBX28.00 | 2.56 Billion |
| 961 |
RTL Group SA
LSE:0MNC |
$356.04K | €304.54K | €31.03 | -0.48% | -0.16% | Low: €28.45 / High: €38.90 | Low: €21.13 / High: €53.93 | 18.91K |
| 962 |
Riverstone Energy Ltd
LSE:RSE |
$349.08K | GBX2.87 Billion | GBX595.00 | +2.59% | +0.00% | Low: GBX529.50 / High: GBX820.00 | Low: GBX109.00 / High: GBX1370.00 | 22.08K |
| 963 |
Hercules Site Services PLC
LSE:HERC |
$348.08K | GBX2.86 Billion | GBX35.50 | +0.00% | -6.58% | Low: GBX22.00 / High: GBX58.50 | Low: GBX22.00 / High: GBX67.25 | 1.12 Million |
| 964 |
Dewhurst
LSE:DWHT |
$342.24K | GBX2.81 Billion | GBX850.00 | +0.00% | +0.00% | Low: GBX850.00 / High: GBX850.00 | Low: GBX490.97 / High: GBX2598.98 | 442.00 |
| 965 |
Alkemy Capital Investments Plc
LSE:ALK |
$337.89K | GBX2.78 Billion | GBX247.00 | -1.00% | +1.65% | Low: GBX207.50 / High: GBX445.00 | Low: GBX36.00 / High: GBX445.00 | 1.17 Million |
| 966 |
RM Infrastructure Income PLC
LSE:RMII |
$337.38K | GBX2.77 Billion | GBX46.90 | +2.40% | -0.42% | Low: GBX45.80 / High: GBX65.50 | Low: GBX45.80 / High: GBX98.98 | 1.42 Million |
| 967 |
Tortilla Mexican Grill PLC
LSE:MEX |
$334.00K | GBX2.75 Billion | GBX71.00 | +0.00% | +0.00% | Low: GBX34.80 / High: GBX83.50 | Low: GBX34.00 / High: GBX197.00 | 550.74K |
| 968 |
Challenger Energy Group PLC
LSE:CEG |
$331.01K | GBX2.72 Billion | GBX10.10 | +0.00% | -23.48% | Low: GBX10.10 / High: GBX13.20 | Low: GBX1.88 / High: GBX3223.94 | 18.90 Million |
| 969 |
Cordel Group PLC
LSE:CRDL |
$325.96K | GBX2.68 Billion | GBX12.35 | +1.23% | +0.41% | Low: GBX4.35 / High: GBX12.35 | Low: GBX1.03 / High: GBX18.25 | 1.85 Million |
| 970 |
Dewhurst plc
LSE:DWHA |
$323.07K | GBX2.66 Billion | GBX600.00 | +0.00% | +0.00% | Low: GBX600.00 / High: GBX600.00 | Low: GBX302.82 / High: GBX807.61 | 1.50K |
| 971 |
Amigo Holdings PLC
LSE:AMGO |
$320.74K | GBX2.64 Billion | GBX2.48 | +0.00% | +0.00% | Low: GBX0.35 / High: GBX3.16 | Low: GBX0.12 / High: GBX282.03 | 38.17 Million |
| 972 |
Windar Photonics Plc
LSE:WPHO |
$316.74K | GBX2.60 Billion | GBX26.50 | +0.00% | -3.64% | Low: GBX25.50 / High: GBX61.00 | Low: GBX25.50 / High: GBX66.00 | 937.87K |
| 973 |
Bezant Resources Plc
LSE:BZT |
$313.77K | GBX2.58 Billion | GBX0.12 | -4.17% | -5.74% | Low: GBX0.07 / High: GBX0.18 | Low: GBX0.02 / High: GBX3.38 | 4.89 Billion |
| 974 |
IXICO PLC
LSE:IXI |
$313.05K | GBX2.57 Billion | GBX11.75 | +0.00% | +20.51% | Low: GBX6.63 / High: GBX12.25 | Low: GBX6.45 / High: GBX123.50 | 4.53 Million |
| 975 |
GCM Resources Plc
LSE:GCM |
$309.54K | GBX2.54 Billion | GBX6.75 | -48.08% | -50.00% | Low: GBX3.10 / High: GBX19.00 | Low: GBX0.90 / High: GBX49.50 | 57.38 Million |
| 976 |
Eden Research plc
LSE:EDEN |
$307.90K | GBX2.53 Billion | GBX3.15 | +8.62% | +28.57% | Low: GBX2.00 / High: GBX4.80 | Low: GBX2.00 / High: GBX20.25 | 13.34 Million |
| 977 |
Subsea 7 SA
LSE:0OGK |
$307.83K | Nkr2.93 Million | Nkr322.00 | -1.47% | +3.97% | Low: Nkr181.35 / High: Nkr354.50 | Low: Nkr37.13 / High: Nkr354.50 | 2.28 Million |
| 978 |
Manx Financial Group Plc
LSE:MFX |
$307.47K | GBX2.53 Billion | GBX20.50 | +0.00% | -4.65% | Low: GBX20.50 / High: GBX32.00 | Low: GBX5.71 / High: GBX39.50 | 1.58 Million |
| 979 |
SkinBioTherapeutics PLC
LSE:SBTX |
$307.45K | GBX2.53 Billion | GBX9.75 | +0.00% | +24.20% | Low: GBX5.20 / High: GBX21.50 | Low: GBX5.20 / High: GBX75.50 | 55.90 Million |
| 980 |
Zanaga Iron Ore Co Ltd
LSE:ZIOC |
$307.37K | GBX2.53 Billion | GBX3.04 | -1.14% | -5.89% | Low: GBX2.80 / High: GBX9.42 | Low: GBX1.43 / High: GBX25.30 | 9.38 Million |
| 981 |
XP Factory PLC
LSE:XPF |
$304.56K | GBX2.50 Billion | GBX14.25 | -3.39% | -3.39% | Low: GBX10.25 / High: GBX20.80 | Low: GBX2.60 / High: GBX156.36 | 5.63 Million |
| 982 |
Prospex Energy PLC
LSE:PXEN |
$303.49K | GBX2.49 Billion | GBX5.75 | +0.00% | -1.71% | Low: GBX2.35 / High: GBX6.85 | Low: GBX0.06 / High: GBX19.25 | 21.19 Million |
| 983 |
Wynnstay Properties PLC
LSE:WSP |
$295.29K | GBX2.43 Billion | GBX900.00 | +0.00% | +0.00% | Low: GBX825.00 / High: GBX915.00 | Low: GBX339.22 / High: GBX915.00 | 8.85K |
| 984 |
Jpmorgan Global Core Real Assets Ltd
LSE:JARA |
$293.68K | GBX2.41 Billion | GBX84.20 | +0.00% | +3.95% | Low: GBX70.00 / High: GBX86.20 | Low: GBX58.25 / High: GBX98.68 | 4.09 Million |
| 985 |
First Property Group plc
LSE:FPO |
$292.31K | GBX2.40 Billion | GBX16.25 | +0.00% | +1.56% | Low: GBX11.50 / High: GBX19.00 | Low: GBX11.50 / High: GBX56.53 | 1.78 Million |
| 986 |
Itaconix plc
LSE:ITX |
$291.25K | GBX2.39 Billion | GBX177.50 | -0.28% | -1.39% | Low: GBX101.00 / High: GBX219.00 | Low: GBX17.49 / High: GBX2869.06 | 283.71K |
| 987 |
Renalytix AI plc
LSE:RENX |
$289.79K | GBX2.38 Billion | GBX5.45 | +0.00% | -6.03% | Low: GBX1.80 / High: GBX7.38 | Low: GBX1.80 / High: GBX1220.00 | 27.51 Million |
| 988 |
M Winkworth PLC
LSE:WINK |
$286.64K | GBX2.36 Billion | GBX182.50 | +0.00% | -1.35% | Low: GBX165.00 / High: GBX191.00 | Low: GBX52.23 / High: GBX220.00 | 121.35K |
| 989 |
NAHL Group PLC
LSE:NAH |
$283.03K | GBX2.33 Billion | GBX48.00 | +0.00% | +6.67% | Low: GBX29.20 / High: GBX48.00 | Low: GBX28.20 / High: GBX291.09 | 2.95 Million |
| 990 |
finnCap Group PLC
LSE:CAV |
$279.81K | GBX2.30 Billion | GBX6.85 | +0.00% | +0.00% | Low: GBX6.85 / High: GBX11.00 | Low: GBX5.74 / High: GBX39.33 | 19.69 Million |
| 991 |
Sosandar Plc
LSE:SOS |
$278.61K | GBX2.29 Billion | GBX10.25 | +0.00% | +0.00% | Low: GBX6.13 / High: GBX13.75 | Low: GBX4.62 / High: GBX75.00 | 6.27 Million |
| 992 |
Portmeirion Group PLC
LSE:PMP |
$275.83K | GBX2.27 Billion | GBX44.50 | +0.00% | -4.30% | Low: GBX44.50 / High: GBX103.00 | Low: GBX44.50 / High: GBX1149.63 | 576.61K |
| 993 |
Abingdon Health Plc
LSE:ABDX |
$274.94K | GBX2.26 Billion | GBX9.00 | +0.00% | +0.00% | Low: GBX6.00 / High: GBX12.75 | Low: GBX3.75 / High: GBX125.63 | 2.71 Million |
| 994 |
Digital 9 Infrastructure PLC
LSE:DGI9 |
$270.26K | GBX2.22 Billion | GBX4.10 | +0.00% | -10.87% | Low: GBX4.10 / High: GBX8.40 | Low: GBX4.10 / High: GBX108.68 | 15.96 Million |
| 995 |
London Finance and Investment Group PLC
LSE:LFI |
$266.47K | GBX2.19 Billion | GBX70.00 | +0.00% | +0.00% | Low: GBX70.00 / High: GBX70.00 | Low: GBX62.50 / High: GBX85.00 | 3.97K |
| 996 |
Kavango Resources PLC
LSE:KAV |
$265.32K | GBX2.18 Billion | GBX0.60 | +0.00% | -4.00% | Low: GBX0.58 / High: GBX0.95 | Low: GBX0.54 / High: GBX6.20 | 31.04 Million |
| 997 |
Parkmead Group PLC
LSE:PMG |
$259.25K | GBX2.13 Billion | GBX19.50 | -2.50% | -4.88% | Low: GBX12.75 / High: GBX26.30 | Low: GBX7.75 / High: GBX96.00 | 2.70 Million |
| 998 |
Sareum Hldgs Plc
LSE:SAR |
$257.11K | GBX2.11 Billion | GBX15.25 | +0.00% | -44.55% | Low: GBX12.00 / High: GBX37.00 | Low: GBX9.25 / High: GBX457.50 | 11.08 Million |
| 999 |
Robinson plc
LSE:RBN |
$254.80K | GBX2.09 Billion | GBX125.00 | +2.04% | +2.04% | Low: GBX112.50 / High: GBX135.00 | Low: GBX33.21 / High: GBX162.50 | 214.02K |
| 1000 |
Portmeirion Group
LSE:PMGR |
$254.09K | GBX2.09 Billion | GBX114.50 | -0.43% | -2.14% | Low: GBX113.00 / High: GBX117.00 | Low: GBX62.40 / High: GBX169.18 | 402.62K |
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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