Clean Energy Fuels Corp. (CLNE) vs Canadian Solar Inc. (CSIQ)
A side-by-side comparison of Clean Energy Fuels Corp. and Canadian Solar Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.
CLNE
Clean Energy Fuels Corp.
$1.56EnergyDelayed quote: Oct 5, 2026, 4:00 PM EDT
CSIQ
Canadian Solar Inc.
$11.19EnergyDelayed quote: Oct 5, 2026, 4:00 PM EDT
Total return — CLNE vs CSIQ
growth of $100 · dividends reinvested · last 10yCLNE -65.3% (-10.1%/yr)CSIQ -20.0% (-2.2%/yr)CSIQ compounded faster over this window
CLNE CSIQ
CLNE vs CSIQ: by the numbers
- •CSIQ is the larger company ($760M vs $344M market cap).
- •Both run net losses; CSIQ's is the smaller (-3.73% vs -21.27% net margin).
- •CLNE grew revenue faster over the past five years (14.63% vs 2.21% CAGR).
Metrics side by side
Valuation
| Metric | CLNE | CSIQ |
|---|---|---|
| P/S ratio | 0.78 | 0.15 |
| P/B ratio | 0.62 | 0.28 |
| EV / EBITDA | 38.66 | 65.98 |
| FCF yield | 6.65% | N/A |
Profitability
| Metric | CLNE | CSIQ |
|---|---|---|
| Gross margin | 4.21% | 16.43% |
| Operating margin | -22.01% | -0.55% |
| Net margin | -21.27% | -3.73% |
| ROE | -17.00% | -6.76% |
| ROIC | -3.62% | -0.22% |
Growth (annualized)
| Metric | CLNE | CSIQ |
|---|---|---|
| Revenue CAGR (5Y) | 14.63% | 2.21% |
| FCF CAGR (5Y) | -11.70% | N/A |
| Total return CAGR (5Y) | -28.03% | -19.00% |
Frequently asked
- Which has grown faster, CLNE or CSIQ?
- Over the past five years, CLNE grew revenue faster — CLNE at a 14.63% CAGR versus CSIQ at 2.21%.
- How have CLNE and CSIQ total returns compared?
- Over the past 10 years, CLNE delivered -10.03% and CSIQ delivered -2.70% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Clean Energy Fuels ROECanadian Solar ROEClean Energy Fuels operating marginCanadian Solar operating marginClean Energy Fuels revenue growthCanadian Solar revenue growthClean Energy Fuels free cash flowCanadian Solar free cash flow
Clean Energy Fuels & Canadian Solar appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.