As of November 2026 ACI Worldwide has a market cap of โน577.39 Billion. This makes ACI Worldwide the world's 2791th 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 10th, 2026 the market cap of ACI Worldwide was reported to be: