As of February 2026 CSX Corporation has a market cap of NZ$131.47 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: