As of October 2026 First Solar has a market cap of A$27.34 Billion. This makes First Solar the world's 1197th 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 Oct 9th, 2026 the market cap of First Solar was reported to be: