As of February 2026 CSX Corporation has a market cap of โฌ66.85 Billion. This makes CSX Corporation the world's 306th 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 Feb 21st, 2026 the market cap of CSX Corporation was reported to be: