WallStSmart

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

VS

Smart Verdict

WallStSmart Research — data-driven comparison

First Solar Inc generates 8% more annual revenue ($5.38B vs $4.99B). FSLR leads profitability with a 32.5% profit margin vs -3.7%. CSIQ appears more attractively valued with a PEG of 0.16. FSLR earns a higher WallStSmart Score of 72/100 (B).

CSIQ

Buy

55

out of 100

Grade: C-

Growth: 4.7Profit: 2.5Value: 8.3Quality: 3.0
Piotroski: 2/9Altman Z: 0.72

FSLR

Strong Buy

72

out of 100

Grade: B

Growth: 6.7Profit: 9.0Value: 8.7Quality: 8.5
Piotroski: 5/9Altman Z: 3.36
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CSIQUndervalued (+78.0%)

Margin of Safety

+78.0%

Fair Value

$94.70

Current Price

$12.76

$81.94 discount

UndervaluedFair: $94.70Overvalued
FSLRUndervalued (+18.2%)

Margin of Safety

+18.2%

Fair Value

$248.36

Current Price

$209.03

$39.33 discount

UndervaluedFair: $248.36Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CSIQ3 strengths · Avg: 10.0/10
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

FSLR6 strengths · Avg: 9.7/10
PEG RatioValuation
0.3810/10

Growing faster than its price suggests

Profit MarginProfitability
32.5%10/10

Keeps 33 of every $100 in revenue as profit

Operating MarginProfitability
42.6%10/10

Strong operational efficiency at 42.6%

Debt/EquityHealth
0.0210/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
3.3610/10

Safe zone — low bankruptcy risk

P/E RatioValuation
13.2x8/10

Attractively priced relative to earnings

Areas to Watch

CSIQ4 concerns · Avg: 2.5/10
Market CapQuality
$913.89M3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Return on EquityProfitability
-6.8%2/10

ROE of -6.8% — below average capital efficiency

Revenue GrowthGrowth
-28.7%2/10

Revenue declined 28.7%

FSLR2 concerns · Avg: 2.0/10
Revenue GrowthGrowth
-3.7%2/10

Revenue declined 3.7%

Free Cash FlowQuality
$-306.22M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : CSIQ

The strongest argument for CSIQ centers on PEG Ratio, Price/Book, EPS Growth. 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, Profit Margin, Operating Margin. Profitability is solid with margins at 32.5% and operating margin at 42.6%. PEG of 0.38 suggests the stock is reasonably priced for its growth.

Bear Case : CSIQ

The primary concerns for CSIQ are Market Cap, Piotroski F-Score, Return on Equity. Debt-to-equity of 2.65 is elevated, increasing financial risk.

Bear Case : FSLR

The primary concerns for FSLR are Revenue Growth, Free Cash Flow.

Key Dynamics to Monitor

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

FSLR carries more volatility with a beta of 1.73 — expect wider price swings.

FSLR is growing revenue faster at -3.7% — sustainability is the question.

FSLR generates stronger free cash flow (-306M), providing more financial flexibility.

Bottom Line

FSLR scores higher overall (72/100 vs 55/100), backed by strong 32.5% margins. CSIQ offers better value entry with a 78.0% margin of safety. 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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