As of April 2026 Fiserv has a market cap of A$47.98 Billion. This makes Fiserv the world's 724th 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 Apr 19th, 2026 the market cap of Fiserv was reported to be: