As of December 2025 CSX Corporation has a market cap of NZ$117.55 Billion. This makes CSX Corporation the world's 331th 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 Dec 4th, 2025 the market cap of CSX Corporation was reported to be: