As of November 2026 GATX has a market cap of โน614.61 Billion. This makes GATX the world's 2668th 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 Nov 3rd, 2026 the market cap of GATX was reported to be: