CSIQ vs FSLR
CSIQ: A vertically integrated solar company that manufactures high-efficiency photovoltaic modules and develops utility-scale solar and battery storage energy projects. FSLR: First Solar is a leading manufacturer of high-performance thin-film solar modules for large-scale energy projects.
Side-by-side fundamentals
| Metric | CSIQ | FSLR | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $11.02 | $178.85 | |
| Market cap | $1.0B | $19.2B | |
| P/E as of 2026-10-08 | n/a | 11.03 | |
| Net margin FY2025, SEC XBRL | n/a | +29.3% | |
| Gross margin FY2025, SEC XBRL | n/a | +40.6% | |
| Operating margin FY2025, SEC XBRL | n/a | +30.6% | |
| ROE FY2025, SEC XBRL | -2.6% | +16.0% | FSLR higher |
| ROA FY2025, SEC XBRL | -0.7% | +11.5% | FSLR higher |
| Debt / equity as of 2026-09-03 | 2.63 | 0.01 | FSLR lower |
| Revenue growth (YoY) as of 2026-09-03 | +25.8% | +23.8% | CSIQ higher |
| Revenue CAGR (3y) SEC XBRL | +4.6% | +25.8% | FSLR higher |
| Dividend streak (yrs) SEC XBRL | 0 | 0 | Tie |
| Beta as of 2026-09-03 | 1.87 | 1.12 | |
| 1-year return as of 2026-10-08 close | -22.9% | -22.7% | FSLR higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-08.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.