As of March 2025 Alstom has a market cap of £8.98 Billion. This makes Alstom the world's 1500th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Mar 24th, 2025 the market cap of Alstom was reported to be: