As of February 2026 CSX Corporation has a market cap of โน7.169 Trillion. This makes CSX Corporation the world's 305th 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 23rd, 2026 the market cap of CSX Corporation was reported to be: