Largest Technology companies in United Kingdom by Market Capitalization

This ranking features the largest 115 Technology companies in United Kingdom ranked by Market Capitalization, totaling a Market Capitalization of USD 249.32 B, for July 08, 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 Technology company in United Kingdom has the highest Market Capitalization ?

The Technology company in United Kingdom with the highest Market Capitalization is Arm Holdings plc American Depositary Shares (NasdaqGS: ARM) at USD 164.28 B.

Which Technology company in United Kingdom has the lowest Market Capitalization ?

The Technology company in United Kingdom with the lowest Market Capitalization is R8 Capital Investments plc (LSE: MODE.L) at USD 2.07 M.

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

The top 10 Technology companies in United Kingdom by Market Capitalization are Arm Holdings plc American Depositary Shares, The Sage Group plc, nVent Electric plc, Games Workshop Group PLC, Softcat plc, RS Group plc, Computacenter plc, Clarivate Plc, Ocado Group plc and Genius Sports Limited.

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

The bottom 10 Technology companies in United Kingdom by Market Capitalization are R8 Capital Investments plc, Sorted Group Holdings Plc, Image Scan Holdings Plc, Dillistone Group Plc, Rosslyn Data Technologies plc, SmartKem, Inc., Crimson Tide plc, Aferian Plc, SEEEN plc and Petards Group plc.