As of December 2025 Ally Financial has a market cap of $13.05 Billion USD. This makes Ally Financial the world's 1584th 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 7th, 2025 the market cap of Ally Financial was reported to be: