As of March 2026 CSX Corporation has a market cap of โฌ65.44 Billion. This makes CSX Corporation the world's 307th 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 9th, 2026 the market cap of CSX Corporation was reported to be: