Largest companies in United Kingdom by Market Capitalization

This ranking features the largest 780 companies in United Kingdom ranked by Market Capitalization, totaling a Market Capitalization of USD 3.99 T, for July 13, 2025.

#	Name	Share Price Year-To-Date (YTD) return Price to Earnings Ratio (P/E) Revenue Revenue Year-on-Year (YoY) growth Operating Income EBIT EBITDA Free Cash Flow Dividend Yield Free Cash Flow Yield Total Assets Total Liabilities Cash and Short-Term Investments	Stock Price	Change	Price (30 days)	52W low/high	Sector

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Frequently Asked Questions

Which company in United Kingdom has the highest Market Capitalization ?

The company in United Kingdom with the highest Market Capitalization is Linde plc (NasdaqGS: LIN) at USD 221.40 B.

Which company in United Kingdom has the lowest Market Capitalization ?

The company in United Kingdom with the lowest Market Capitalization is Rockwood Strategic Plc (LSE: RKW.L) at None.

What are the top 10 companies in United Kingdom by Market Capitalization ?

The top 10 companies in United Kingdom by Market Capitalization are Linde plc, AstraZeneca PLC, HSBC Holdings plc, Shell plc, Arm Holdings plc American Depositary Shares, Unilever PLC, British American Tobacco p.l.c., Rolls-Royce Holdings plc, RELX Plc and Rio Tinto Group.

What are the bottom 10 companies in United Kingdom by Market Capitalization ?

The bottom 10 companies in United Kingdom by Market Capitalization are Rockwood Strategic Plc, Keras Resources Plc, PHSC plc, Caerus Mineral Resources Plc, RC365 Holding plc, Sorted Group Holdings Plc, Braveheart Investment Group plc, Dillistone Group Plc, Sabien Technology Group Plc and H C Slingsby plc.