As of June 2026 First Solar has a market cap of NZ$45.44 Billion. This makes First Solar the world's 956th 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 Jun 28th, 2026 the market cap of First Solar was reported to be: