As of March 2026 Castellum has a market cap of ยฃ61.69 Million. This makes Castellum the world's 9342th 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 10th, 2026 the market cap of Castellum was reported to be: