As of December 2025 Citigroup has a market cap of A$314.24 Billion. This makes Citigroup the world's 79th 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 18th, 2025 the market cap of Citigroup was reported to be: