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). Sherborne Investors Guernsey C Ltd leads as the top Uk company by market cap, valued at $2.32 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

Sherborne Investors Guernsey …

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
651 Sherborne Investors Guernsey C Ltd
LSE:SIGC 		$2.32 Million GBX19.10 Billion GBX29.50 +0.00% -1.99% Low: GBX29.50 / High: GBX42.40 Low: GBX21.98 / High: GBX104.55 7.11 Million
652 Oryx International Growth Fund
LSE:OIG 		$2.32 Million GBX19.07 Billion GBX1362.50 +0.00% +0.93% Low: GBX1175.00 / High: GBX1405.00 Low: GBX572.50 / High: GBX1940.00 176.93K
653 Baronsmead Venture Trust Plc
LSE:BVT 		$2.31 Million GBX18.95 Billion GBX43.40 +0.00% +0.00% Low: GBX40.80 / High: GBX52.00 Low: GBX39.77 / High: GBX61.65 40.15K
654 Amedeo Air Four Plus Limited
LSE:AA4 		$2.29 Million GBX18.86 Billion GBX72.40 +0.00% +1.40% Low: GBX53.50 / High: GBX72.80 Low: GBX16.49 / High: GBX87.72 11.45 Million
655 Baronsmead Second Venture Trust Plc
LSE:BMD 		$2.29 Million GBX18.83 Billion GBX44.40 -2.20% +0.00% Low: GBX0.43 / High: GBX54.00 Low: GBX0.43 / High: GBX66.29 9.20 Million
656 M&G Credit Income Investment Trust PLC
LSE:MGCI 		$2.27 Million GBX18.66 Billion GBX89.00 +0.00% -2.20% Low: GBX88.00 / High: GBX95.20 Low: GBX53.13 / High: GBX99.00 10.04 Million
657 Kore Potash Plc
LSE:KP2 		$2.27 Million GBX18.63 Billion GBX3.60 +2.86% -1.37% Low: GBX2.75 / High: GBX3.80 Low: GBX0.38 / High: GBX16.00 15.97 Million
658 Helios Underwriting PLC
LSE:HUW 		$2.26 Million GBX18.60 Billion GBX260.00 +0.00% +4.00% Low: GBX197.00 / High: GBX260.00 Low: GBX74.89 / High: GBX272.00 1.09 Million
659 Rockwood Realisation PLC
LSE:RKW 		$2.26 Million GBX18.55 Billion GBX304.00 -0.98% +0.33% Low: GBX256.00 / High: GBX328.00 Low: GBX74.18 / High: GBX328.00 2.06 Million
660 The Income & Growth VCT
LSE:IGV 		$2.25 Million GBX18.48 Billion GBX57.00 +0.00% +0.00% Low: GBX0.57 / High: GBX61.50 Low: GBX0.57 / High: GBX70.06 15.56K
661 JPMorgan China Growth & Income PLC
LSE:JCGI 		$2.23 Million GBX18.32 Billion GBX220.50 -2.00% -4.13% Low: GBX220.50 / High: GBX300.00 Low: GBX109.87 / High: GBX718.45 4.11 Million
662 Falcon Oil & Gas Ltd.
LSE:FOG 		$2.23 Million GBX18.30 Billion GBX16.50 -1.49% -5.71% Low: GBX6.13 / High: GBX19.80 Low: GBX3.85 / High: GBX27.25 2.22 Million
663 CLS Holdings plc
LSE:CLI 		$2.22 Million GBX18.27 Billion GBX45.50 +0.44% -3.50% Low: GBX42.00 / High: GBX62.80 Low: GBX42.00 / High: GBX241.06 7.38 Million
664 Ab Dynamics
LSE:ABDP 		$2.22 Million GBX18.24 Billion GBX797.00 -2.21% -1.24% Low: GBX720.00 / High: GBX1340.00 Low: GBX251.84 / High: GBX2809.08 1.17 Million
665 Ferrexpo PLC
LSE:FXPO 		$2.22 Million GBX18.24 Billion GBX31.00 -2.58% -2.52% Low: GBX27.02 / High: GBX80.90 Low: GBX5.68 / High: GBX378.21 37.19 Million
666 Majedie Investments
LSE:MAJE 		$2.21 Million GBX18.18 Billion GBX343.00 -1.58% -0.29% Low: GBX241.00 / High: GBX349.00 Low: GBX111.58 / High: GBX349.00 612.21K
667 Brown Advisory US Smaller Companies PLC
LSE:BASC 		$2.21 Million GBX18.17 Billion GBX1650.00 -1.20% +2.33% Low: GBX1300.00 / High: GBX1670.00 Low: GBX523.75 / High: GBX1670.00 432.94K
668 Synthomer plc
LSE:SYNT 		$2.21 Million GBX18.15 Billion GBX111.00 -3.31% -3.65% Low: GBX17.80 / High: GBX122.00 Low: GBX17.80 / High: GBX4085.05 18.35 Million
669 Frontier Developments Plc
LSE:FDEV 		$2.20 Million GBX18.11 Billion GBX535.00 +2.69% -3.08% Low: GBX302.00 / High: GBX643.00 Low: GBX107.00 / High: GBX3430.00 3.28 Million
670 Treatt PLC
LSE:TET 		$2.19 Million GBX18.01 Billion GBX305.00 +0.00% +0.49% Low: GBX185.00 / High: GBX305.00 Low: GBX139.57 / High: GBX1265.00 4.72 Million
671 Volta Finance Ltd
LSE:VTAS 		$2.19 Million GBX17.96 Billion GBX491.00 +0.00% +1.03% Low: GBX486.00 / High: GBX595.00 Low: GBX283.36 / High: GBX649.95 11.45K
672 Seeing Machines Limited
LSE:SEE 		$2.15 Million GBX17.71 Billion GBX3.69 -0.54% +0.82% Low: GBX2.94 / High: GBX6.14 Low: GBX1.48 / High: GBX13.35 187.80 Million
673 Literacy Capital PLC
LSE:BOOK 		$2.13 Million GBX17.51 Billion GBX291.00 +0.00% +1.75% Low: GBX285.00 / High: GBX406.00 Low: GBX180.00 / High: GBX535.00 656.31K
674 SRT Marine Systems plc
LSE:SRT 		$2.13 Million GBX17.49 Billion GBX69.50 +2.21% -2.11% Low: GBX68.00 / High: GBX96.50 Low: GBX17.00 / High: GBX96.50 4.41 Million
675 Celtic PLC
LSE:CCP 		$2.11 Million GBX17.35 Billion GBX182.50 +0.00% +3.69% Low: GBX171.00 / High: GBX256.00 Low: GBX71.00 / High: GBX256.00 130.12K
676 Downing Renewables & Infrastructure Trust PLC
LSE:DORE 		$2.11 Million GBX17.35 Billion GBX102.00 +0.00% +0.00% Low: GBX102.00 / High: GBX102.00 Low: GBX69.26 / High: GBX103.60 866.76K
677 Pensana Rare Earths Plc
LSE:PRE 		$2.11 Million GBX17.32 Billion GBX49.00 -3.73% +29.29% Low: GBX36.60 / High: GBX118.00 Low: GBX13.20 / High: GBX205.00 18.37 Million
678 Liontrust Asset Management
LSE:LIO 		$2.11 Million GBX17.32 Billion GBX276.00 -1.43% -1.43% Low: GBX231.50 / High: GBX351.00 Low: GBX145.82 / High: GBX1816.64 4.42 Million
679 Fonix Mobile plc
LSE:FNX 		$2.10 Million GBX17.28 Billion GBX177.00 -3.01% +1.14% Low: GBX144.00 / High: GBX203.00 Low: GBX81.47 / High: GBX272.67 16.60 Million
680 Diaceutics PLC
LSE:DXRX 		$2.10 Million GBX17.27 Billion GBX203.50 +0.00% +2.26% Low: GBX126.50 / High: GBX204.50 Low: GBX74.50 / High: GBX204.50 6.88 Million
681 Midwich Group PLC
LSE:MIDW 		$2.09 Million GBX17.22 Billion GBX166.80 -1.77% +3.60% Low: GBX128.00 / High: GBX224.00 Low: GBX128.00 / High: GBX632.63 3.62 Million
682 Fintel PLC
LSE:FNTL 		$2.06 Million GBX16.93 Billion GBX162.50 +0.00% -6.07% Low: GBX158.00 / High: GBX271.00 Low: GBX123.57 / High: GBX322.54 3.90 Million
683 Unicorn AIM VCT plc
LSE:UAV 		$2.05 Million GBX16.87 Billion GBX64.00 +0.00% -1.54% Low: GBX64.00 / High: GBX98.00 Low: GBX64.00 / High: GBX146.11 1.38 Million
684 Young & Co.'s Brewery P.L.C
LSE:YNGN 		$2.05 Million GBX16.83 Billion GBX750.00 -1.32% +0.54% Low: GBX578.00 / High: GBX768.00 Low: GBX448.41 / High: GBX1184.31 726.48K
685 Foresight Enterprise VCT PLC
LSE:FTF 		$2.05 Million GBX16.82 Billion GBX43.60 +0.00% +0.00% Low: GBX42.60 / High: GBX46.80 Low: GBX20.51 / High: GBX52.25 1.25 Million
686 Impax Environmental Markets PLC
LSE:IEM 		$2.03 Million GBX16.71 Billion GBX430.00 -1.04% +0.00% Low: GBX381.50 / High: GBX473.50 Low: GBX129.56 / High: GBX566.87 1.44 Million
687 British Smaller Companies Vct 2 Plc
LSE:BSC 		$2.03 Million GBX16.70 Billion GBX48.40 +0.00% -2.02% Low: GBX48.40 / High: GBX52.50 Low: GBX28.74 / High: GBX54.47 578.00K
688 AFC Energy plc
LSE:AFC 		$2.03 Million GBX16.68 Billion GBX14.72 -2.77% -3.29% Low: GBX8.38 / High: GBX17.02 Low: GBX3.09 / High: GBX85.00 216.99 Million
689 Proven Vct PLC
LSE:PVN 		$2.03 Million GBX16.66 Billion GBX56.00 +0.00% -1.75% Low: GBX53.00 / High: GBX63.00 Low: GBX40.75 / High: GBX63.00 9.19 Million
690 Blackrock Energy and Resources Income Trust PLC
LSE:BERI 		$2.02 Million GBX16.64 Billion GBX167.00 -1.47% +0.60% Low: GBX142.50 / High: GBX201.00 Low: GBX95.20 / High: GBX201.00 3.65 Million
691 Renold
LSE:RNO 		$2.00 Million GBX16.41 Billion GBX81.80 +0.00% +0.00% Low: GBX81.80 / High: GBX81.80 Low: GBX4.46 / High: GBX84.80 1.99 Million
692 AEW UK REIT Plc
LSE:AEWU 		$1.98 Million GBX16.31 Billion GBX102.80 +0.00% +2.80% Low: GBX97.30 / High: GBX110.80 Low: GBX36.07 / High: GBX111.00 6.77 Million
693 MJ Gleeson plc
LSE:GLE 		$1.98 Million GBX16.29 Billion GBX279.00 -2.62% +0.00% Low: GBX221.00 / High: GBX427.00 Low: GBX221.00 / High: GBX873.56 1.97 Million
694 Crest Nicholson Holdings plc
LSE:CRST 		$1.98 Million GBX16.28 Billion GBX63.40 -0.16% -1.25% Low: GBX55.90 / High: GBX169.30 Low: GBX55.90 / High: GBX391.58 26.27 Million
695 Epwin Group PLC
LSE:EPWN 		$1.98 Million GBX16.26 Billion GBX119.50 +0.00% +0.00% Low: GBX119.50 / High: GBX119.50 Low: GBX45.84 / High: GBX119.50 14.47K
696 Genel Energy Plc
LSE:GENL 		$1.97 Million GBX16.23 Billion GBX58.90 +2.43% +3.15% Low: GBX49.95 / High: GBX70.20 Low: GBX34.97 / High: GBX201.29 5.76 Million
697 Tullow Oil PLC
LSE:TLW 		$1.92 Million GBX15.82 Billion GBX10.44 -1.14% -0.95% Low: GBX3.90 / High: GBX24.65 Low: GBX3.90 / High: GBX277.36 759.49 Million
698 Mulberry Group PLC
LSE:MUL 		$1.92 Million GBX15.79 Billion GBX225.00 +0.00% -5.46% Low: GBX90.00 / High: GBX285.00 Low: GBX80.00 / High: GBX1085.65 225.20K
699 Warpaint London PLC
LSE:W7L 		$1.92 Million GBX15.76 Billion GBX198.00 -1.00% +1.54% Low: GBX169.00 / High: GBX272.00 Low: GBX31.83 / High: GBX635.79 2.62 Million
700 Dotdigital Group Plc
LSE:DOTD 		$1.90 Million GBX15.62 Billion GBX51.50 -0.96% -7.04% Low: GBX41.80 / High: GBX74.20 Low: GBX37.04 / High: GBX283.81 20.17 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