As of December 2025 Ally Financial has a market cap of A$20.53 Billion. This makes Ally Financial the world's 1518th 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 9th, 2025 the market cap of Ally Financial was reported to be: