As of March 2026 CSX Corporation has a market cap of โน6.683 Trillion. This makes CSX Corporation the world's 320th 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 19th, 2026 the market cap of CSX Corporation was reported to be: