Zero. There are currently no European-headquartered public companies with a market capitalization of $1 trillion or more.

Zero. There are currently no European-headquartered public companies with a market capitalization of $1 trillion or more. As of May 2026, the largest European companies by market cap are all well below this threshold (figures are approximate and fluctuate daily): ASML (Netherlands): ~$580–590 billion (the current leader). Roche (Switzerland): ~$320–330 billion. LVMH (France): ~$260–275 billion. Others like SAP (Germany), Novo Nordisk (Denmark), AstraZeneca (UK), etc., are generally in the $200–250 billion range or lower. For context, the global trillion-dollar club is dominated by U.S. tech giants (e.g., Nvidia, Apple, Alphabet/Microsoft in the multi-trillion range), with a few others like Saudi...