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). Octopus Aim Vct Plc leads as the top Uk company by market cap, valued at $1.06 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

Octopus Aim Vct …

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
801 Octopus Aim Vct Plc
LSE:OOA
$1.06 Million GBX8.72 Billion GBX38.00 +0.00% +1.06% Low: GBX37.20 / High: GBX47.00 Low: GBX37.20 / High: GBX94.41 921.20K
802 Gaming Realms plc
LSE:GMR
$1.06 Million GBX8.70 Billion GBX30.00 -1.96% -0.33% Low: GBX28.70 / High: GBX43.00 Low: GBX4.05 / High: GBX57.00 7.72 Million
803 1Spatial PLC
LSE:SPA
$1.05 Million GBX8.67 Billion GBX72.80 +0.00% +0.41% Low: GBX44.00 / High: GBX72.80 Low: GBX13.50 / High: GBX76.00 7.11 Million
804 Team Internet Group PLC
LSE:TIG
$1.05 Million GBX8.63 Billion GBX34.50 -1.43% -2.82% Low: GBX32.00 / High: GBX50.80 Low: GBX32.00 / High: GBX203.98 4.44 Million
805 Robert Walters
LSE:RWA
$1.05 Million GBX8.62 Billion GBX131.00 +0.38% -1.13% Low: GBX78.20 / High: GBX164.00 Low: GBX78.20 / High: GBX737.06 1.72 Million
806 Spectra Systems Corp
LSE:SPSY
$1.05 Million GBX8.59 Billion GBX180.00 +0.00% +7.46% Low: GBX118.00 / High: GBX206.00 Low: GBX9.75 / High: GBX275.00 2.00 Million
807 Audioboom Group plc
LSE:BOOM
$1.04 Million GBX8.54 Billion GBX475.00 +0.00% +1.60% Low: GBX412.50 / High: GBX800.00 Low: GBX92.50 / High: GBX2260.00 1.36 Million
808 Intercede Group
LSE:IGP
$1.04 Million GBX8.51 Billion GBX140.00 +0.00% -0.71% Low: GBX76.00 / High: GBX147.00 Low: GBX16.25 / High: GBX212.00 2.12 Million
809 Golden Prospect Precious Metals Ltd
LSE:GPM
$1.03 Million GBX8.44 Billion GBX90.50 -3.62% -7.18% Low: GBX81.00 / High: GBX117.75 Low: GBX17.75 / High: GBX117.75 6.14 Million
810 Anpario Plc
LSE:ANP
$1.02 Million GBX8.37 Billion GBX515.00 +0.00% +0.00% Low: GBX420.00 / High: GBX570.00 Low: GBX164.98 / High: GBX643.98 594.63K
811 Avation PLC
LSE:AVAP
$1.01 Million GBX8.32 Billion GBX140.00 -0.88% -0.71% Low: GBX123.50 / High: GBX149.50 Low: GBX61.32 / High: GBX332.52 5.27 Million
812 Value & Income Trust
LSE:VIP
$1.00 Million GBX8.22 Billion GBX203.00 -1.46% -1.22% Low: GBX185.00 / High: GBX215.00 Low: GBX117.05 / High: GBX235.73 466.96K
813 Made Tech Group PLC
LSE:MTEC
$999.02K GBX8.21 Billion GBX55.00 +0.00% +11.11% Low: GBX26.00 / High: GBX55.00 Low: GBX8.25 / High: GBX140.00 16.27 Million
814 4BASEBIO UK SOCIETAS
LSE:4BB
$998.55K GBX8.21 Billion GBX530.00 +0.00% +0.95% Low: GBX435.00 / High: GBX785.00 Low: GBX310.00 / High: GBX1820.00 17.84K
815 KEFI Gold and Copper Plc
LSE:KEFI
$995.34K GBX8.18 Billion GBX0.59 -7.48% -10.00% Low: GBX0.59 / High: GBX1.98 Low: GBX0.45 / High: GBX10.88 1.59 Billion
816 Foresight Ventures VCT plc
LSE:FVEN
$994.22K GBX8.17 Billion GBX76.00 +0.00% -1.94% Low: GBX0.85 / High: GBX88.00 Low: GBX0.85 / High: GBX88.00 7.08 Million
817 Venture Life Group PLC
LSE:VLG
$992.01K GBX8.15 Billion GBX68.00 +0.00% +0.00% Low: GBX53.50 / High: GBX71.00 Low: GBX22.47 / High: GBX114.84 6.00 Million
818 Capital Gearing Trust
LSE:CGT
$980.82K GBX8.06 Billion GBX514.00 -0.96% +0.78% Low: GBX506.00 / High: GBX5240.00 Low: GBX506.00 / High: GBX5240.00 5.68 Million
819 EJF Investments Ltd
LSE:EJFI
$978.87K GBX8.05 Billion GBX138.50 +0.36% +1.09% Low: GBX121.50 / High: GBX140.00 Low: GBX78.32 / High: GBX140.00 1.35 Million
820 Aminex PLC
LSE:AEX
$978.64K GBX8.04 Billion GBX1.80 -5.26% +2.86% Low: GBX1.10 / High: GBX2.75 Low: GBX0.39 / High: GBX7.20 111.08 Million
821 Maven Income and Growth VCT 4 PLC
LSE:MAV4
$975.37K GBX8.02 Billion GBX48.50 +0.00% +0.00% Low: GBX48.50 / High: GBX51.50 Low: GBX38.06 / High: GBX59.28 120.56K
822 N.W.F Group
LSE:NWF
$971.57K GBX7.99 Billion GBX161.00 +0.63% -3.59% Low: GBX125.00 / High: GBX174.50 Low: GBX97.51 / High: GBX255.50 2.86 Million
823 James Cropper PLC
LSE:CRPR
$964.91K GBX7.93 Billion GBX830.00 +1.84% +4.40% Low: GBX250.00 / High: GBX830.00 Low: GBX132.50 / High: GBX1845.92 334.72K
824 Marwyn Value Investors Limited
LSE:MVI
$958.72K GBX7.88 Billion GBX142.00 +0.00% +0.71% Low: GBX131.00 / High: GBX145.00 Low: GBX51.08 / High: GBX145.00 2.10 Million
825 Corero Network Security plc
LSE:CNS
$950.31K GBX7.81 Billion GBX15.25 +0.00% +1.67% Low: GBX6.60 / High: GBX16.75 Low: GBX2.50 / High: GBX29.84 23.84 Million
826 Science in Sport plc
LSE:SIS
$938.40K GBX7.71 Billion GBX33.50 +0.00% +0.00% Low: GBX33.50 / High: GBX33.50 Low: GBX7.40 / High: GBX94.94 504.93K
827 Wynnstay Group Plc
LSE:WYN
$938.27K GBX7.71 Billion GBX335.00 +0.00% +0.00% Low: GBX322.50 / High: GBX405.00 Low: GBX163.36 / High: GBX590.09 753.12K
828 Hansard Global Plc
LSE:HSD
$930.36K GBX7.65 Billion GBX56.00 -1.75% -3.03% Low: GBX44.10 / High: GBX59.00 Low: GBX15.19 / High: GBX63.33 1.72 Million
829 CT Global Managed Portfolio Trust PLC
LSE:CMPI
$927.71K GBX7.62 Billion GBX130.50 +0.00% +0.00% Low: GBX117.00 / High: GBX135.00 Low: GBX75.50 / High: GBX135.00 2.01 Million
830 The Pebble Group PLC
LSE:PEBB
$912.51K GBX7.50 Billion GBX55.50 +0.00% -1.77% Low: GBX40.60 / High: GBX67.00 Low: GBX34.00 / High: GBX156.18 3.86 Million
831 IG Design Group plc
LSE:IGR
$912.51K GBX7.50 Billion GBX83.50 -2.34% -7.73% Low: GBX44.00 / High: GBX106.00 Low: GBX44.00 / High: GBX762.36 7.06 Million
832 Cake Box Holdings PLC
LSE:CBOX
$910.10K GBX7.48 Billion GBX170.00 -2.86% -4.49% Low: GBX170.00 / High: GBX215.00 Low: GBX81.67 / High: GBX365.06 1.24 Million
833 Braemar Plc
LSE:BMS
$898.28K GBX7.38 Billion GBX230.00 -0.86% -5.35% Low: GBX207.00 / High: GBX246.00 Low: GBX79.94 / High: GBX323.66 2.46 Million
834 Schroder European Reit Plc
LSE:SERE
$888.96K GBX7.31 Billion GBX55.60 +0.72% +0.00% Low: GBX55.00 / High: GBX66.60 Low: GBX6.88 / High: GBX90.19 5.21 Million
835 Microlise Group PLC
LSE:SAAS
$881.70K GBX7.25 Billion GBX62.50 +0.00% -8.76% Low: GBX37.00 / High: GBX143.50 Low: GBX37.00 / High: GBX238.27 4.28 Million
836 Migo Opportunities Trust PLC
LSE:MIGO
$871.54K GBX7.16 Billion GBX402.50 -0.49% +0.75% Low: GBX367.00 / High: GBX420.00 Low: GBX154.12 / High: GBX420.00 1.04 Million
837 First Tin PLC
LSE:1SN
$870.27K GBX7.15 Billion GBX13.20 +0.76% +0.76% Low: GBX7.63 / High: GBX18.00 Low: GBX3.95 / High: GBX30.98 10.79 Million
838 Colefax Group
LSE:CFX
$861.04K GBX7.08 Billion GBX1370.00 +1.11% +1.48% Low: GBX920.00 / High: GBX1480.00 Low: GBX308.33 / High: GBX1480.00 39.30K
839 Topps Tiles PLC
LSE:TPT
$852.88K GBX7.01 Billion GBX35.80 +6.23% -0.56% Low: GBX31.50 / High: GBX50.00 Low: GBX17.97 / High: GBX96.71 5.68 Million
840 Carr's Group plc
LSE:CARR
$840.50K GBX6.91 Billion GBX133.50 +0.00% +0.00% Low: GBX133.50 / High: GBX133.50 Low: GBX42.17 / High: GBX157.00 91.40K
841 Kooth plc
LSE:KOO
$838.94K GBX6.90 Billion GBX190.00 +0.26% +4.11% Low: GBX100.00 / High: GBX195.00 Low: GBX100.00 / High: GBX404.00 2.39 Million
842 Triad Group PLC
LSE:TRD
$816.45K GBX6.71 Billion GBX385.00 +0.00% +0.00% Low: GBX245.00 / High: GBX420.00 Low: GBX16.05 / High: GBX420.00 64.02K
843 Maven Income And Growth Vct Plc
LSE:MIG1
$812.36K GBX6.68 Billion GBX32.20 +0.00% +0.00% Low: GBX32.20 / High: GBX36.00 Low: GBX27.31 / High: GBX39.66 1.87 Million
844 Zephyr Energy PLC
LSE:ZPHR
$805.13K GBX6.62 Billion GBX3.15 -1.56% +1.61% Low: GBX2.25 / High: GBX4.00 Low: GBX0.43 / High: GBX24.50 39.68 Million
845 ActiveOps PLC
LSE:AOM
$804.03K GBX6.61 Billion GBX92.50 -2.63% -7.50% Low: GBX92.50 / High: GBX286.00 Low: GBX65.50 / High: GBX286.00 9.21 Million
846 Eco Animal Health Group Plc
LSE:EAH
$779.50K GBX6.41 Billion GBX95.50 +0.00% +0.00% Low: GBX81.00 / High: GBX114.00 Low: GBX51.50 / High: GBX636.45 4.88 Million
847 Maven Income And Growth Vct 3 Plc
LSE:MIG3
$778.08K GBX6.39 Billion GBX41.00 +0.00% +0.00% Low: GBX40.00 / High: GBX44.40 Low: GBX32.72 / High: GBX50.00 693.10K
848 Michelmersh Brick Holdings Plc
LSE:MBH
$777.66K GBX6.39 Billion GBX70.50 +0.00% -2.08% Low: GBX68.20 / High: GBX96.50 Low: GBX36.10 / High: GBX138.70 3.29 Million
849 Strix Group Plc
LSE:KETL
$772.94K GBX6.35 Billion GBX32.10 -0.77% +0.63% Low: GBX31.90 / High: GBX50.90 Low: GBX31.90 / High: GBX346.35 4.76 Million
850 Speedy Hire PLC
LSE:SDY
$771.39K GBX6.34 Billion GBX13.76 +0.73% +6.34% Low: GBX12.74 / High: GBX28.90 Low: GBX12.74 / High: GBX71.63 46.16 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.

Track real-time market capitalization of largest public companies in Uk. Compare marketcap, analyze stock performance, and discover leading uk corporations. View global rankings