As of March 2026 First Solar has a market cap of A$29.75 Billion. This makes First Solar the world's 1095th 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 9th, 2026 the market cap of First Solar was reported to be: