As of February 2026 GATX has a market cap of โน592.78 Billion. This makes GATX the world's 2660th 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 2nd, 2026 the market cap of GATX was reported to be: