ENPH vs CSIQ Stock Comparison

Enphase Energy and Canadian Solar Prices as of Oct 23, 2026 Peers: Industry group
ENPH Enphase Energy, Inc.
$31.60 -4.4% 1M -11.3% 1Y
Market cap
$3.99B
P/E
29.7x
Revenue (TTM)
$1.33B
Div. yield
–
Solar Equipment Industrials
7 wins
CSIQ Canadian Solar Inc.
$9.23 -18.6% 1M -34.8% 1Y
Market cap
$604.30M
P/E
–
Revenue (TTM)
$4.99B
Div. yield
–
Solar Equipment Industrials
1 win

Head to Head

8 decided of 12

Enphase Energy leads on 7 of the 12 questions below (Enphase Energy 7, Canadian Solar 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionENPHCSIQLeader
Larger companyMarket capitalisation $3.99B $604.30M ENPH
Cheaper on earningsLower P/E, profitable companies only 29.7x -2.5x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS 16.3x — –
Faster revenue growthRevenue growth, trailing twelve months -10.4% -15.7% ENPH
More profitableNet margin, trailing twelve months 10.1% -4.9% ENPH
Better return on capitalReturn on invested capital 5.3% -0.2% ENPH
Less leveragedLower net debt / EBITDA -1.9x — –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -11.3% -34.8% ENPH
Better 5-year returnAnnualised price return, 5 years -29.1%/yr -24.5%/yr CSIQ
Less volatileAnnualised volatility, 1 year 80.2% 92.1% ENPH
Higher overall scoreMean of the five percentile scores vs peers 59/100 45/100 ENPH

Percentile Scorecard

ENPHCSIQ

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisENPHCSIQ
Valuation 80 #13 of 61 85 #10 of 61
Growth 5 #55 of 58 12 #51 of 58
Profitability 82 #11 of 55 63 #21 of 55
Financial Health 70 #22 of 71 20 #57 of 71
Shareholder Returns 60 #13 of 31 –
Overall 59 45
  • ENPH ranked among 71 companies in Clean Energy Equipment
  • CSIQ ranked among 71 companies in Clean Energy Equipment

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodENPHCSIQSPY
1 month -4.4%-18.6% -1.0%
3 months -13.9%-30.9% +2.9%
6 months -11.7%-34.6% +6.4%
Year to date -1.4%-61.2% +11.4%
1 year -11.3%-34.8% +13.1%
3 years -66.7%-56.0% +79.4%
3 years, per year -30.7%-23.9% +21.5%
5 years -82.1%-75.4% +67.7%
5 years, per year -29.1%-24.5% +10.9%
10 years +2,624.1%-41.4% +255.2%
10 years, per year +39.2%-5.2% +13.5%

Risk

MeasureENPHCSIQSPY
Volatility, 1Y 80.2%92.1% 12.7%
Downside volatility, 1Y 71.9%99.6% 12.7%
Beta vs S&P 500, 1Y 2.612.68 1.00
Return / volatility, 1Y -0.14-0.38 1.03
Max drawdown, 5Y -92.2%-85.6% -25.4%
From 52-week high -56.3%-72.5% -2.5%
52-week high $72.33$33.58 $779.14
52-week low $26.12$9.22 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleENPHCSIQ
P/E now vs peer median 31.1xmedian 24.1x -2.6xmedian 24.1x
P/S now vs peer median 3.1xmedian 2.2x 0.1xmedian 2.2x
EV/EBITDA now vs peer median 19.6xmedian 17.4x —median 17.4x
P/FCF now vs peer median 27.4xmedian 27.4x 2.0xmedian 27.4x
P/B now vs peer median 3.5xmedian 1.8x 0.2xmedian 1.8x
PEG now vs peer median -0.84median 0.76 0.07median 0.76

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsENPHCSIQ
Revenue $1.33B $4.99B
Gross profit $623.68M $820.00M
Operating income $110.47M -$27.67M
Net income $134.02M -$251.16M
Free cash flow $152.63M $311.68M
R&D $184.01M $83.20M
EPS (diluted) $0.99 $-3.60
Cash & equivalents $529.34M $1.46B
Total debt $572.84M $24.65B
Shares (diluted) 135.12M 67.37M
Enterprise value -$873.18M -$5.43B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricENPHCSIQ
P/E 31.1x -2.6x
P/FCF 27.4x 2.0x
P/Operating cash flow 20.4x -1.1x
P/S 3.1x 0.1x
P/B 3.5x 0.2x
P/Tangible book 3.6x 0.2x
EV/EBITDA 19.6x –
EV/EBIT 34.5x -200.4x
EV/Revenue 2.9x 1.1x
EV/FCF 25.0x 17.8x
EV/Operating cash flow 18.6x -9.8x
PEG (3Y EPS CAGR) -0.84 0.07

Growth

14 metrics
MetricENPHCSIQ
Revenue growth (1Y) -10.4% -15.7%
Revenue CAGR (3Y) -22.0% -14.4%
Gross profit growth (1Y) -12.8% -26.1%
Gross profit CAGR (3Y) -20.2% -17.7%
Operating income growth (1Y) -36.3% 48.9%
Operating income CAGR (3Y) -44.0% -27.0%
Net income growth (1Y) -23.3% -44.9%
Net income CAGR (3Y) -38.4% -35.7%
EPS growth (1Y) -23.2% -9.9%
EPS CAGR (3Y) -36.9% -36.0%
Operating cash flow growth (1Y) -50.4% -135.9%
Operating cash flow CAGR (3Y) -40.2% -39.4%
Free cash flow growth (1Y) -59.1% -51.2%
Free cash flow CAGR (3Y) -43.9% -43.3%

Profitability

14 metrics
MetricENPHCSIQ
Gross margin 46.9% 16.4%
EBITDA margin 14.7% –
Operating margin 8.3% -0.6%
Pretax margin 12.3% -3.7%
Net margin 10.1% -4.9%
FCF margin 11.5% 6.2%
Operating cash flow margin 15.4% -11.4%
Return on equity 11.7% -6.3%
Return on assets 4.7% -1.6%
Return on invested capital 5.3% -0.2%
Return on capital employed 4.9% -0.3%
Asset turnover 0.5x 0.3x
Cash conversion (OCF / net income) 1.5x 2.3x
Stock comp / revenue 14.8% –

Financial Health

11 metrics
MetricENPHCSIQ
Debt / assets 19.6% 39.6%
Debt / equity 0.5x 1.6x
Net debt / EBITDA -1.9x –
Debt / FCF 3.8x 20.5x
Liabilities / assets 59.5% 75.6%
Equity / assets 40.5% 24.4%
Interest coverage 42.2x -0.1x
Current ratio 3.5x 1.0x
Quick ratio 2.2x 0.4x
Cash ratio 1.7x 0.2x
Altman Z-score 2.51 0.47

Shareholder Returns

7 metrics
MetricENPHCSIQ
Dividend yield – –
Net buyback yield -0.2% –
Shareholder yield -0.2% –
Payout ratio (earnings) – –
Payout ratio (FCF) – –
Dividend growth (1Y) – –
Dividend CAGR (3Y) – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusENPHCSIQ
Forward P/E 16.3xFY2026 –
EPS, next fiscal year $1.94FY2026 $-2.62FY2026
EPS growth, next FY -34.5%FY2026 –
EPS growth, the year after +3.6% –
Revenue, next fiscal year $1.15BFY2026 $5.88BFY2026
Revenue growth, next FY -21.8%FY2026 +5.0%FY2026
Revenue growth, the year after -2.6% +21.9%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersENPHCSIQ
Held by institutions 93.7% 60.5%
Institutions holding 534 156
Change in shares held, QoQ -1.0% +23.0%
Institutions buying 275 98
Institutions selling 188 32
Buyers to sellers 1.46 3.06

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

ENPHCSIQ
ENPH 1.00 0.39
CSIQ 0.39 1.00

Add a Peer

Largest companies in the same industry

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Frequently Asked Questions

Which is bigger, ENPH and CSIQ?

Enphase Energy (ENPH) is the largest by market capitalisation: Enphase Energy (ENPH) $3.99B, Canadian Solar (CSIQ) $604.30M.

Which company is growing faster?

Enphase Energy (ENPH) grew revenue fastest over the trailing twelve months: Enphase Energy (ENPH) -10.4%, Canadian Solar (CSIQ) -15.7%.

Which company is more profitable?

Enphase Energy (ENPH) has the highest net margin (Enphase Energy (ENPH) 10.1%, Canadian Solar (CSIQ) -4.9%). On return on invested capital, Enphase Energy (ENPH) leads (Enphase Energy (ENPH) 5.3%, Canadian Solar (CSIQ) -0.2%).

Which stock has performed better?

Over the past year Enphase Energy (ENPH) returned the most: Enphase Energy (ENPH) -11.3%, Canadian Solar (CSIQ) -34.8%. Over five years, Canadian Solar (CSIQ) compounded fastest (Enphase Energy (ENPH) -29.1%/yr, Canadian Solar (CSIQ) -24.5%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Enphase Energy (ENPH) has been the steadiest (Enphase Energy (ENPH) 80.2%, Canadian Solar (CSIQ) 92.1%). Volatility measures how widely the price swings, not the risk of the business.

Do ENPH and CSIQ move together?

Their daily returns over the past year have a correlation of 0.39, a weak relationship. Holding both diversifies more than two closely linked stocks would.

Which is the better stock, ENPH and CSIQ?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Enphase Energy (ENPH) leads on 7. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.