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). Keystone Law Group PLC leads as the top Uk company by market cap, valued at $2.92 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
Keystone Law Group …
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 |
|---|---|---|---|---|---|---|---|---|---|
| 601 |
Keystone Law Group PLC
LSE:KEYS |
$2.92 Million | GBX24.03 Billion | GBX764.00 | +2.14% | +8.06% | Low: GBX450.00 / High: GBX764.00 | Low: GBX152.63 / High: GBX795.42 | 1.45 Million |
| 602 |
Abrdn UK Smaller Companies Growth Trust PLC
LSE:AUSC |
$2.92 Million | GBX23.99 Billion | GBX540.00 | -0.37% | +2.08% | Low: GBX451.00 / High: GBX544.00 | Low: GBX275.37 / High: GBX733.65 | 1.88 Million |
| 603 |
ASA International Group PLC
LSE:ASAI |
$2.92 Million | GBX23.96 Billion | GBX245.00 | -1.21% | -0.41% | Low: GBX171.00 / High: GBX284.00 | Low: GBX23.80 / High: GBX499.36 | 800.39K |
| 604 |
Videndum Plc
LSE:VID |
$2.90 Million | GBX23.83 Billion | GBX230.00 | +2.22% | +0.00% | Low: GBX1.90 / High: GBX420.00 | Low: GBX1.90 / High: GBX1509.96 | 396.78K |
| 605 |
Baillie Gifford UK Growth Fund PLC
LSE:BGUK |
$2.89 Million | GBX23.75 Billion | GBX224.00 | -0.44% | +0.90% | Low: GBX184.00 / High: GBX231.00 | Low: GBX104.44 / High: GBX236.02 | 12.90 Million |
| 606 |
Schroder Income Growth Fund
LSE:SCF |
$2.88 Million | GBX23.69 Billion | GBX362.00 | -0.14% | -0.55% | Low: GBX328.00 / High: GBX379.00 | Low: GBX138.59 / High: GBX379.00 | 1.87 Million |
| 607 |
AdvancedAdvT Ltd
LSE:ADVT |
$2.87 Million | GBX23.62 Billion | GBX180.00 | +0.00% | +0.00% | Low: GBX145.00 / High: GBX190.00 | Low: GBX69.00 / High: GBX210.00 | 5.00 Million |
| 608 |
Montanaro European Smaller Companies Trust plc
LSE:MTE |
$2.86 Million | GBX23.48 Billion | GBX176.50 | -0.28% | +3.82% | Low: GBX146.50 / High: GBX188.00 | Low: GBX27.84 / High: GBX220.66 | 6.82 Million |
| 609 |
Zotefoams PLC
LSE:ZTF |
$2.83 Million | GBX23.27 Billion | GBX472.00 | -0.63% | -2.78% | Low: GBX336.00 / High: GBX500.00 | Low: GBX143.49 / High: GBX646.54 | 2.24 Million |
| 610 |
Animalcare Group Plc
LSE:ANCR |
$2.81 Million | GBX23.13 Billion | GBX335.00 | +0.00% | +0.45% | Low: GBX226.00 / High: GBX335.00 | Low: GBX102.81 / High: GBX392.52 | 5.80 Million |
| 611 |
Science Group plc
LSE:SAG |
$2.80 Million | GBX22.98 Billion | GBX569.00 | +0.00% | -0.18% | Low: GBX520.00 / High: GBX612.00 | Low: GBX92.59 / High: GBX612.00 | 630.32K |
| 612 |
Helical Bar Plc
LSE:HLCL |
$2.79 Million | GBX22.91 Billion | GBX187.50 | -0.53% | +1.08% | Low: GBX175.00 / High: GBX211.50 | Low: GBX168.02 / High: GBX460.76 | 4.01 Million |
| 613 |
S&U plc
LSE:SUS |
$2.78 Million | GBX22.84 Billion | GBX1880.00 | -0.27% | -2.08% | Low: GBX1745.00 / High: GBX2410.00 | Low: GBX1102.57 / High: GBX2460.18 | 148.49K |
| 614 |
Public Policy Holding Company Inc
LSE:PPHC |
$2.78 Million | GBX22.81 Billion | GBX755.00 | +1.34% | +2.72% | Low: GBX575.00 / High: GBX1140.00 | Low: GBX94.79 / High: GBX1140.00 | 39.04K |
| 615 |
James Fisher and Sons PLC
LSE:FSJ |
$2.76 Million | GBX22.67 Billion | GBX449.00 | -3.44% | +1.35% | Low: GBX361.00 / High: GBX550.00 | Low: GBX245.50 / High: GBX2168.56 | 860.02K |
| 616 |
Judges Scientific Plc
LSE:JDG |
$2.76 Million | GBX22.65 Billion | GBX3400.00 | +0.74% | -0.87% | Low: GBX3350.00 / High: GBX5900.00 | Low: GBX1043.21 / High: GBX12134.10 | 602.14K |
| 617 |
Brooks Macdonald Group
LSE:BRK |
$2.74 Million | GBX22.54 Billion | GBX1460.00 | -0.34% | +0.69% | Low: GBX1240.00 / High: GBX1750.00 | Low: GBX1078.23 / High: GBX2491.46 | 802.23K |
| 618 |
Hansa Trust
LSE:HAN |
$2.72 Million | GBX22.35 Billion | GBX332.00 | -3.49% | +0.00% | Low: GBX262.00 / High: GBX348.00 | Low: GBX96.89 / High: GBX348.00 | 2.07 Million |
| 619 |
Jadestone Energy Inc
LSE:JSE |
$2.72 Million | GBX22.34 Billion | GBX41.00 | -4.65% | -4.87% | Low: GBX21.50 / High: GBX44.30 | Low: GBX17.13 / High: GBX106.58 | 41.78 Million |
| 620 |
AltynGold plc
LSE:ALTN |
$2.71 Million | GBX22.30 Billion | GBX816.00 | -4.67% | -3.32% | Low: GBX814.00 / High: GBX1700.00 | Low: GBX32.50 / High: GBX1700.00 | 919.51K |
| 621 |
Dialight plc
LSE:DIA |
$2.71 Million | GBX22.27 Billion | GBX554.00 | -2.81% | +4.92% | Low: GBX258.00 / High: GBX602.00 | Low: GBX89.00 / High: GBX1115.00 | 1.65 Million |
| 622 |
Mortgage Advice
LSE:MAB1 |
$2.69 Million | GBX22.14 Billion | GBX381.50 | -3.17% | +1.87% | Low: GBX327.00 / High: GBX808.00 | Low: GBX150.52 / High: GBX1318.60 | 10.65 Million |
| 623 |
Empire Metals Limited
LSE:EEE |
$2.69 Million | GBX22.13 Billion | GBX30.00 | -4.15% | -5.66% | Low: GBX28.00 / High: GBX51.20 | Low: GBX0.78 / High: GBX71.00 | 42.26 Million |
| 624 |
Central Asia Metals Plc
LSE:CAML |
$2.68 Million | GBX22.02 Billion | GBX129.20 | -5.42% | -3.15% | Low: GBX127.20 / High: GBX241.50 | Low: GBX64.83 / High: GBX243.36 | 25.39 Million |
| 625 |
Netcall plc
LSE:NET |
$2.67 Million | GBX21.92 Billion | GBX128.50 | +0.00% | +0.78% | Low: GBX96.00 / High: GBX137.00 | Low: GBX21.25 / High: GBX137.00 | 6.73 Million |
| 626 |
City Of London Investment Group
LSE:CLIG |
$2.64 Million | GBX21.72 Billion | GBX444.00 | -3.48% | +2.07% | Low: GBX350.00 / High: GBX532.00 | Low: GBX139.55 / High: GBX532.00 | 2.44 Million |
| 627 |
Sylvania Platinum Limited
LSE:SLP |
$2.63 Million | GBX21.61 Billion | GBX83.50 | -2.68% | -7.94% | Low: GBX73.70 / High: GBX127.50 | Low: GBX4.30 / High: GBX127.50 | 15.61 Million |
| 628 |
Tribal Group plc
LSE:TRB |
$2.62 Million | GBX21.55 Billion | GBX100.50 | +0.70% | -0.50% | Low: GBX47.00 / High: GBX103.00 | Low: GBX13.67 / High: GBX105.08 | 24.07 Million |
| 629 |
Mid Wynd International Investment Trust plc
LSE:MWY |
$2.62 Million | GBX21.54 Billion | GBX814.00 | +0.00% | -0.25% | Low: GBX686.00 / High: GBX820.00 | Low: GBX283.30 / High: GBX836.00 | 1.90 Million |
| 630 |
Foresight VCT PLC
LSE:FTV |
$2.61 Million | GBX21.47 Billion | GBX61.00 | +0.00% | +1.67% | Low: GBX0.61 / High: GBX67.00 | Low: GBX0.61 / High: GBX79.52 | 76.36K |
| 631 |
Andrews Sykes Group plc
LSE:ASY |
$2.60 Million | GBX21.35 Billion | GBX510.00 | +0.00% | +0.00% | Low: GBX464.00 / High: GBX597.50 | Low: GBX142.48 / High: GBX654.84 | 56.38K |
| 632 |
Cerillion PLC
LSE:CER |
$2.59 Million | GBX21.27 Billion | GBX720.00 | -1.37% | +2.86% | Low: GBX660.00 / High: GBX1750.00 | Low: GBX66.05 / High: GBX1940.03 | 2.43 Million |
| 633 |
Schroder Real Estate Investment Trust Ltd
LSE:SREI |
$2.55 Million | GBX20.98 Billion | GBX42.90 | +0.70% | +1.78% | Low: GBX39.60 / High: GBX57.60 | Low: GBX22.02 / High: GBX57.60 | 93.74 Million |
| 634 |
James Latham PLC
LSE:LTHM |
$2.55 Million | GBX20.97 Billion | GBX1040.00 | +0.48% | +0.00% | Low: GBX910.00 / High: GBX1140.00 | Low: GBX440.66 / High: GBX1445.00 | 185.64K |
| 635 |
CAB Payments Holdings Ltd
LSE:CABP |
$2.55 Million | GBX20.94 Billion | GBX82.50 | +0.73% | -1.79% | Low: GBX49.65 / High: GBX96.50 | Low: GBX38.40 / High: GBX311.00 | 2.10 Million |
| 636 |
Supply@Me Capital PLC
LSE:SYME |
$2.51 Million | £1.87 Million | £0.00 | -23.08% | -33.33% | Low: £0.00 / High: £0.01 | Low: £0.00 / High: £50.65 | 2.68 Billion |
| 637 |
Ramsdens Holdings PLC
LSE:RFX |
$2.51 Million | GBX20.61 Billion | GBX631.00 | +0.00% | -0.16% | Low: GBX335.00 / High: GBX666.00 | Low: GBX75.82 / High: GBX666.00 | 2.51 Million |
| 638 |
Vp plc
LSE:VP |
$2.49 Million | GBX20.47 Billion | GBX518.00 | +0.00% | +0.00% | Low: GBX424.00 / High: GBX590.00 | Low: GBX411.01 / High: GBX949.96 | 563.36K |
| 639 |
John Wood Group PLC
LSE:WG |
$2.47 Million | GBX20.32 Billion | GBX29.40 | +0.00% | +13.51% | Low: GBX23.40 / High: GBX29.40 | Low: GBX17.28 / High: GBX663.45 | 146.41 Million |
| 640 |
Smiths News PLC
LSE:SNWS |
$2.47 Million | GBX20.28 Billion | GBX83.80 | +2.20% | +2.70% | Low: GBX62.40 / High: GBX83.80 | Low: GBX9.09 / High: GBX107.01 | 19.25 Million |
| 641 |
Henry Boot PLC
LSE:BOOT |
$2.46 Million | GBX20.20 Billion | GBX151.00 | -0.66% | +0.00% | Low: GBX139.50 / High: GBX230.00 | Low: GBX134.81 / High: GBX318.60 | 2.68 Million |
| 642 |
Stelrad Group PLC
LSE:SRAD |
$2.45 Million | GBX20.12 Billion | GBX158.00 | +3.27% | +8.97% | Low: GBX118.00 / High: GBX170.50 | Low: GBX87.26 / High: GBX190.90 | 1.96 Million |
| 643 |
JPmorgan US Smaller Companies Investment Trust PLC
LSE:JUSC |
$2.44 Million | GBX20.04 Billion | GBX419.00 | -2.10% | +0.96% | Low: GBX369.00 / High: GBX460.00 | Low: GBX142.89 / High: GBX522.00 | 2.39 Million |
| 644 |
Gulf Marine Services PLC
LSE:GMS |
$2.43 Million | GBX19.96 Billion | GBX17.32 | -3.78% | -6.68% | Low: GBX14.92 / High: GBX24.15 | Low: GBX1.46 / High: GBX78.05 | 56.59 Million |
| 645 |
Celtic plc
LSE:CCPA |
$2.38 Million | GBX19.60 Billion | GBX209.00 | +0.00% | +0.00% | Low: GBX178.00 / High: GBX251.00 | Low: GBX49.01 / High: GBX251.00 | 7.46K |
| 646 |
Begbies Traynor Group PLC
LSE:BEG |
$2.37 Million | GBX19.51 Billion | GBX121.50 | +1.67% | +1.25% | Low: GBX107.50 / High: GBX122.00 | Low: GBX31.23 / High: GBX137.29 | 7.57 Million |
| 647 |
Afentra PLC
LSE:AET |
$2.37 Million | GBX19.48 Billion | GBX70.80 | -1.26% | +1.00% | Low: GBX37.70 / High: GBX86.90 | Low: GBX7.33 / High: GBX86.90 | 14.61 Million |
| 648 |
Tristel
LSE:TSTL |
$2.37 Million | GBX19.47 Billion | GBX405.00 | +0.00% | +3.85% | Low: GBX355.00 / High: GBX450.00 | Low: GBX72.68 / High: GBX617.87 | 2.06 Million |
| 649 |
Eleco PLC
LSE:ELCO |
$2.35 Million | GBX19.28 Billion | GBX231.00 | +0.00% | +0.22% | Low: GBX105.00 / High: GBX231.00 | Low: GBX8.98 / High: GBX231.00 | 11.19 Million |
| 650 |
UIL Ltd
LSE:UTL |
$2.34 Million | GBX19.26 Billion | GBX213.00 | +0.00% | +0.00% | Low: GBX147.00 / High: GBX220.00 | Low: GBX62.28 / High: GBX236.32 | 583.35K |
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