WallStSmart

Canadian Solar Inc (CSIQ)vsFirst Solar Inc (FSLR)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Canadian Solar Inc generates 13% more annual revenue ($5.90B vs $5.22B). FSLR leads profitability with a 29.3% profit margin vs 27.0%. CSIQ appears more attractively valued with a PEG of 0.16. FSLR earns a higher WallStSmart Score of 80/100 (B+).

CSIQ

Buy

56

out of 100

Grade: C

Growth: 5.3Profit: 6.5Value: 6.7Quality: 5.0

FSLR

Strong Buy

80

out of 100

Grade: B+

Growth: 8.7Profit: 8.5Value: 10.0Quality: 6.3
Piotroski: 4/9Altman Z: 2.93
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for CSIQ.

FSLRUndervalued (+65.7%)

Margin of Safety

+65.7%

Fair Value

$664.56

Current Price

$192.82

$471.74 discount

UndervaluedFair: $664.56Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CSIQ4 strengths · Avg: 9.8/10
PEG RatioValuation
0.1610/10

Growing faster than its price suggests

Price/BookValuation
0.3x10/10

Reasonable price relative to book value

EPS GrowthGrowth
300.0%10/10

Earnings expanding 300.0% YoY

Profit MarginProfitability
27.0%9/10

Keeps 27 of every $100 in revenue as profit

FSLR6 strengths · Avg: 8.8/10
PEG RatioValuation
0.5010/10

Growing faster than its price suggests

Operating MarginProfitability
32.6%10/10

Strong operational efficiency at 32.6%

Profit MarginProfitability
29.3%9/10

Keeps 29 of every $100 in revenue as profit

P/E RatioValuation
14.1x8/10

Attractively priced relative to earnings

Price/BookValuation
2.2x8/10

Reasonable price relative to book value

EPS GrowthGrowth
32.3%8/10

Earnings expanding 32.3% YoY

Areas to Watch

CSIQ4 concerns · Avg: 2.5/10
Market CapQuality
$1.23B3/10

Smaller company, higher risk/reward

Operating MarginProfitability
2.3%3/10

Operating margin of 2.3%

Return on EquityProfitability
-4.4%2/10

ROE of -4.4% — below average capital efficiency

Revenue GrowthGrowth
-130.0%2/10

Revenue declined 130.0%

FSLR0 concerns · Avg: 0/10

No major concerns identified

Comparative Analysis Report

WallStSmart Research

Bull Case : CSIQ

The strongest argument for CSIQ centers on PEG Ratio, Price/Book, EPS Growth. Profitability is solid with margins at 27.0% and operating margin at 2.3%. PEG of 0.16 suggests the stock is reasonably priced for its growth.

Bull Case : FSLR

The strongest argument for FSLR centers on PEG Ratio, Operating Margin, Profit Margin. Profitability is solid with margins at 29.3% and operating margin at 32.6%. Revenue growth of 11.1% demonstrates continued momentum.

Bear Case : CSIQ

The primary concerns for CSIQ are Market Cap, Operating Margin, Return on Equity.

Bear Case : FSLR

No major red flags identified for FSLR, but monitor valuation.

Key Dynamics to Monitor

CSIQ profiles as a declining stock while FSLR is a mature play — different risk/reward profiles.

FSLR carries more volatility with a beta of 1.65 — expect wider price swings.

FSLR is growing revenue faster at 11.1% — sustainability is the question.

FSLR generates stronger free cash flow (1.1B), providing more financial flexibility.

Bottom Line

FSLR scores higher overall (80/100 vs 56/100), backed by strong 29.3% margins and 11.1% revenue growth. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Canadian Solar Inc

TECHNOLOGY · SOLAR · USA

Canadian Solar Inc. designs, develops, manufactures and sells solar ingots, wafers, cells, modules and other solar energy products. The company is headquartered in Guelph, Canada.

First Solar Inc

TECHNOLOGY · SOLAR · USA

First Solar, Inc. offers solar photovoltaic (PV) solutions in the United States, Japan, France, Canada, India, Australia, and internationally. The company is headquartered in Tempe, Arizona.

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