As of March 2026 Fannie Mae has a market cap of โน643.80 Billion. This makes Fannie Mae the world's 2501th 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 Mar 10th, 2026 the market cap of Fannie Mae was reported to be: