As of January 2026 Fannie Mae has a market cap of โฌ9.66 Billion. This makes Fannie Mae the world's 1838th 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 Jan 15th, 2026 the market cap of Fannie Mae was reported to be: