As of June 2026 Fiserv has a market cap of โน2.740 Trillion. This makes Fiserv the world's 851th 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 Jun 4th, 2026 the market cap of Fiserv was reported to be: