As of February 2026 GATX has a market cap of HK$55.35 Billion. This makes GATX the world's 2577th 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 20th, 2026 the market cap of GATX was reported to be: