First Solar
FSLRNasdaq United StatesTechnologySemiconductors
Market cap
$18.765 B
$174.61 +1.45%
Close of 5 Oct 2026
As of 5 Oct 2026, First Solar (FSLR) has a market capitalization of $18.8B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
$5.22B
#651 by revenue
Earnings
$1.53B
#283 by earnings
Shares outstanding
107,469,788
Latest filing cover page
P/E ratio
12.3
Cap ÷ net income
Semiconductors, ranked by market cap
All 101 →- #27SITIMESITM$21.3B
- #28Lattice SemiconductorLSCC$19.0B
- #29First SolarFSLR$18.8B
- #30SemtechSMTC$18.2B
- #31Amkor TechnologyAMKR$13.9B
What if First Solar were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for First Solar are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 6 Oct 2026. Read the methodology.