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). Princess Private Equity Holding Ltd leads as the top Uk company by market cap, valued at $479.67 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

Princess Private Equity …

Top Uk Companies by Market Capitalization (October 2026)

Top Uk companies by market capitalization as of October 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
51 Princess Private Equity Holding Ltd
LSE:PEY
$479.67 Million €410.29 Million €6.94 -0.86% +3.89% Low: €6.68 / High: €10.80 Low: €4.22 / High: €12.40 1.77 Million
52 Diageo PLC
LSE:DGE
$475.32 Million GBX3.91 Trillion GBX1757.00 +3.26% -1.82% Low: GBX1362.50 / High: GBX1874.00 Low: GBX1362.50 / High: GBX3801.11 121.47 Million
53 Globalworth REIT
LSE:GWI
$470.35 Million €402.31 Million €1.74 +2.96% +2.65% Low: €1.48 / High: €2.27 Low: €1.48 / High: €7.22 242.72K
54 Coca-Cola Europacific Partners PLC
LSE:CCEP
$457.55 Million GBX3.76 Trillion GBX8510.00 +3.28% +0.47% Low: GBX6340.00 / High: GBX8510.00 Low: GBX0.51 / High: GBX8510.00 2.77 Million
55 Reckitt Benckiser Group PLC
LSE:RKT
$417.88 Million GBX3.43 Trillion GBX5408.00 +2.39% -3.05% Low: GBX4443.00 / High: GBX6512.00 Low: GBX4014.24 / High: GBX6896.36 34.74 Million
56 Tesco PLC
LSE:TSCO
$409.24 Million GBX3.36 Trillion GBX540.00 +1.69% -0.84% Low: GBX413.20 / High: GBX544.60 Low: GBX115.76 / High: GBX544.60 332.34 Million
57 Schweiter Technologies AG
LSE:0QR1
$395.31 Million £294.37 Million £345.25 -2.40% -0.79% Low: £236.90 / High: £368.00 Low: £236.90 / High: £1661.96 5.35K
58 Axis Bank Ltd GDR
IL:AXB
$391.15 Million $391.15 Million $0.64 -0.93% -0.31% Low: $0.61 / High: $0.77 Low: $0.59 / High: $78.80 170.35K
59 SSE PLC
LSE:SSE
$385.57 Million GBX3.17 Trillion GBX2627.00 -0.76% +2.46% Low: GBX1868.50 / High: GBX2757.50 Low: GBX739.45 / High: GBX2757.50 48.07 Million
60 Tufton Oceanic Assets Ltd
LSE:SHIP
$383.06 Million $383.06 Million $1.45 +0.00% -1.53% Low: $1.11 / High: $1.47 Low: $0.53 / High: $1.47 8.12 Million
61 Antofagasta PLC
LSE:ANTO
$374.96 Million GBX3.08 Trillion GBX3126.00 -4.52% +3.34% Low: GBX2577.00 / High: GBX4455.00 Low: GBX344.87 / High: GBX4455.00 28.77 Million
62 BP p.l.c
LSE:BP-B
$374.88 Million GBX3.08 Trillion GBX154.00 +0.00% +0.00% Low: GBX152.00 / High: GBX169.00 Low: GBX127.92 / High: GBX196.63 133.42K
63 General Accident PLC
LSE:GACA
$374.75 Million GBX3.08 Trillion GBX110.00 +0.00% +0.00% Low: GBX110.00 / High: GBX110.00 Low: GBX73.21 / High: GBX156.00 0.00
64 Capita PLC
LSE:CPI
$371.92 Million £276.95 Million £256.50 -7.73% -8.72% Low: £201.00 / High: £407.50 Low: £11.66 / High: £1223.07 28.17 Million
65 AVI Japan Opportunity Trust PLC
LSE:AJOT
$362.51 Million £269.94 Million £176.50 +0.28% -1.26% Low: £155.50 / High: £192.00 Low: £70.12 / High: £192.00 6.97 Million
66 Third Point Investors Limited
LSE:TPOU
$352.20 Million $352.20 Million $20.25 +0.00% +0.00% Low: $20.25 / High: $20.25 Low: $10.40 / High: $30.80 51.96K
67 Haleon PLC
LSE:HLN
$346.10 Million GBX2.84 Trillion GBX319.40 +0.54% -16.54% Low: GBX317.70 / High: GBX410.90 Low: GBX238.58 / High: GBX415.20 855.91 Million
68 Vodafone Group PLC
LSE:VOD
$333.68 Million GBX2.74 Trillion GBX119.10 +2.01% -0.58% Low: GBX86.60 / High: GBX131.75 Low: GBX62.91 / High: GBX238.04 1.26 Billion
69 Lowland Investment Co
LSE:LWI
$332.16 Million £247.34 Million £187.00 -0.80% +1.36% Low: £150.00 / High: £189.00 Low: £65.03 / High: £189.00 7.15 Million
70 BP p.l.c
LSE:BP-A
$331.06 Million GBX2.72 Trillion GBX136.00 +0.00% +0.00% Low: GBX135.50 / High: GBX154.00 Low: GBX118.93 / High: GBX175.80 143.95K
71 Experian PLC
LSE:EXPN
$318.58 Million GBX2.62 Trillion GBX2987.00 +1.95% -3.15% Low: GBX2375.00 / High: GBX3606.00 Low: GBX898.14 / High: GBX4088.00 55.67 Million
72 3I Group PLC
LSE:III
$293.84 Million GBX2.42 Trillion GBX2448.00 +0.66% +5.79% Low: GBX2082.00 / High: GBX4385.00 Low: GBX287.38 / High: GBX4459.00 36.98 Million
73 Archer Ltd.
LSE:0RBA
$283.97 Million Nkr2.70 Billion Nkr18.30 -2.87% +0.11% Low: Nkr17.98 / High: Nkr29.66 Low: Nkr16.77 / High: Nkr167.37 263.03K
74 Prudential plc
LSE:PRU
$278.75 Million GBX2.29 Trillion GBX921.20 +1.90% +3.95% Low: GBX880.80 / High: GBX1220.00 Low: GBX595.20 / High: GBX1454.64 246.99 Million
75 BT Group Plc
LSE:BT-A
$272.51 Million GBX2.24 Trillion GBX227.30 +6.71% +7.37% Low: GBX174.60 / High: GBX239.50 Low: GBX97.69 / High: GBX497.73 459.55 Million
76 Imperial Brands PLC
LSE:IMB
$270.04 Million GBX2.22 Trillion GBX2938.00 +1.17% +3.16% Low: GBX2424.00 / High: GBX3341.00 Low: GBX866.25 / High: GBX3341.00 79.02 Million
77 Ashtead Group PLC
LSE:AHT
$268.00 Million GBX2.20 Trillion GBX5326.00 -0.04% +4.31% Low: GBX4624.00 / High: GBX5594.00 Low: GBX665.45 / High: GBX6400.00 53.47 Million
78 Aviva PLC
LSE:AV
$267.05 Million GBX2.19 Trillion GBX733.80 +0.41% +2.51% Low: GBX591.40 / High: GBX737.00 Low: GBX159.54 / High: GBX737.00 90.43 Million
79 Integrated Diagnostics Holdings PLC
LSE:IDHC
$261.60 Million $261.60 Million $0.45 -0.22% -8.16% Low: $0.45 / High: $0.79 Low: $0.28 / High: $1.22 1.49 Million
80 Smurfit Westrock Plc
LSE:SWR
$214.34 Million GBX1.76 Trillion GBX3359.00 -1.41% +14.21% Low: GBX2558.00 / High: GBX3789.00 Low: GBX12.73 / High: GBX4531.00 13.26 Million
81 Next PLC
LSE:NXT
$213.27 Million GBX1.75 Trillion GBX15355.00 +0.00% +1.62% Low: GBX12005.00 / High: GBX15715.00 Low: GBX2966.46 / High: GBX15715.00 3.98 Million
82 Coca Cola HBC AG
LSE:CCH
$208.60 Million GBX1.71 Trillion GBX4704.00 +1.55% +2.71% Low: GBX3460.00 / High: GBX5170.00 Low: GBX921.76 / High: GBX5170.00 12.67 Million
83 Fresnillo PLC
LSE:FRES
$200.39 Million GBX1.65 Trillion GBX2235.00 -5.18% -9.22% Low: GBX2146.00 / High: GBX4448.00 Low: GBX432.09 / High: GBX4448.00 13.59 Million
84 Legal & General Group PLC
LSE:LGEN
$198.22 Million GBX1.63 Trillion GBX303.80 -0.36% +1.88% Low: GBX234.00 / High: GBX316.40 Low: GBX91.93 / High: GBX316.40 484.19 Million
85 Scottish Mortgage Investment Trust plc
LSE:SMT
$196.66 Million GBX1.62 Trillion GBX1495.00 -3.30% -2.38% Low: GBX1028.50 / High: GBX1641.50 Low: GBX815.20 / High: GBX1641.50 43.14 Million
86 Symphony International Holdings Ltd
LSE:SIHL
$186.87 Million $186.87 Million $0.36 -1.89% -6.91% Low: $0.32 / High: $0.46 Low: $0.25 / High: $0.67 5.17 Million
87 Toro Ltd
LSE:TORO
$167.06 Million €142.89 Million €0.52 +0.00% -0.95% Low: €0.50 / High: €0.63 Low: €0.19 / High: €0.68 1.45 Million
88 Associated British Foods PLC
LSE:ABF
$163.51 Million GBX1.34 Trillion GBX1922.50 +2.04% -0.49% Low: GBX1759.00 / High: GBX2280.00 Low: GBX1173.07 / High: GBX3082.47 16.82 Million
89 Flutter Entertainment PLC
LSE:FLTR
$160.16 Million GBX1.32 Trillion GBX7588.00 +0.00% +1.55% Low: GBX6950.00 / High: GBX17810.00 Low: GBX5170.02 / High: GBX23630.00 1.09 Million
90 Halma PLC
LSE:HLMA
$158.45 Million GBX1.30 Trillion GBX3448.00 -1.49% +5.12% Low: GBX3244.00 / High: GBX4878.00 Low: GBX670.79 / High: GBX4878.00 21.07 Million
91 Fair Oaks Income Limited
LSE:FAIR
$153.14 Million €130.98 Million €3.80 +0.00% -1.55% Low: €0.42 / High: €4.11 Low: €0.13 / High: €4.11 605.32K
92 Segro Plc
LSE:SGRO
$150.17 Million GBX1.23 Trillion GBX912.20 +0.31% +0.88% Low: GBX639.20 / High: GBX997.40 Low: GBX278.66 / High: GBX1315.91 62.27 Million
93 Admiral Group PLC
LSE:ADM
$140.89 Million GBX1.16 Trillion GBX3874.00 +1.41% -0.05% Low: GBX2644.00 / High: GBX4128.00 Low: GBX901.92 / High: GBX4128.00 11.18 Million
94 United Utilities Group PLC
LSE:UU
$138.65 Million GBX1.14 Trillion GBX1534.00 +0.72% +1.39% Low: GBX1160.00 / High: GBX1534.00 Low: GBX473.22 / High: GBX1534.00 42.32 Million
95 Benchmark Holdings Plc
LSE:BMK
$135.69 Million GBX1.12 Trillion GBX15300.00 +0.00% +0.00% Low: GBX15300.00 / High: GBX15300.00 Low: GBX17.70 / High: GBX18600.00 4.70K
96 Lindsell Train Investment Trust Plc
LSE:LTI
$135.60 Million £100.97 Million £5.86 +1.74% -1.35% Low: £5.40 / High: £7.36 Low: £5.40 / High: £1999.54 862.74K
97 Multitude SE
LSE:0R4W
$134.43 Million €114.98 Million €5.46 -0.73% -3.53% Low: €5.18 / High: €7.00 Low: €5.18 / High: €7.00 22.99K
98 Sage Group PLC
LSE:SGE
$132.52 Million GBX1.09 Trillion GBX1163.50 +0.95% -2.27% Low: GBX783.60 / High: GBX1190.50 Low: GBX426.00 / High: GBX1348.00 41.74 Million
99 Informa PLC
LSE:INF
$125.52 Million GBX1.03 Trillion GBX825.80 -0.46% -2.78% Low: GBX739.80 / High: GBX993.40 Low: GBX336.39 / High: GBX993.40 91.76 Million
100 Severn Trent PLC
LSE:SVT
$121.51 Million GBX998.66 Billion GBX3306.00 +0.92% +1.97% Low: GBX2685.00 / High: GBX3306.00 Low: GBX1265.72 / High: GBX3306.00 11.61 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