ASML, Europe's most valuable company at $670 billion, according to a ranking of 42 countries
Canadian site Visual Capitalist identified the most valuable company in each of 42 European countries, using data from StockAnalysis.com and local exchanges as of September 29, 2026. Dutch firm ASML, a maker of chip lithography machines, tops the list with $670 billion. It is followed by UK bank HSBC ($342.35 billion), Swiss pharmaceutical company Roche ($341.5 billion), Germany's Siemens ($246.27 billion) and France's L'Oréal ($230.18 billion). In 28 countries the leader is a financial or energy company.
In 35 seconds
- ASML, from the Netherlands, leads the ranking with $670 billion in market capitalization.
- HSBC ($342.35 billion) and Roche ($341.5 billion) take second and third place.
- In 28 of the 42 countries analyzed, the most valuable company is financial or energy-related, and in 15 it is a bank.
IASummary generated by artificial intelligence from a story by Clarin.com. It may contain errors: the original source prevails.




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