WallStSmart

Canadian Solar Inc (CSIQ)vsSunrun Inc (RUN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Canadian Solar Inc generates 76% more annual revenue ($5.60B vs $3.17B). RUN leads profitability with a 17.9% profit margin vs -1.9%. CSIQ appears more attractively valued with a PEG of 0.16. RUN earns a higher WallStSmart Score of 68/100 (B-).

CSIQ

Buy

55

out of 100

Grade: C

Growth: 4.7Profit: 3.5Value: 8.3Quality: 3.0
Piotroski: 2/9Altman Z: 0.72

RUN

Strong Buy

68

out of 100

Grade: B-

Growth: 8.7Profit: 5.0Value: 7.3Quality: 3.5
Piotroski: 5/9Altman Z: 0.27
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CSIQUndervalued (+80.8%)

Margin of Safety

+80.8%

Fair Value

$108.76

Current Price

$17.16

$91.60 discount

UndervaluedFair: $108.76Overvalued
RUNUndervalued (+51.7%)

Margin of Safety

+51.7%

Fair Value

$39.67

Current Price

$13.36

$26.32 discount

UndervaluedFair: $39.67Overvalued

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
0.4x10/10

Reasonable price relative to book value

EPS GrowthGrowth
300.0%10/10

Earnings expanding 300.0% YoY

RUN4 strengths · Avg: 10.0/10
P/E RatioValuation
6.0x10/10

Attractively priced relative to earnings

Price/BookValuation
0.9x10/10

Reasonable price relative to book value

Revenue GrowthGrowth
43.2%10/10

Revenue surging 43.2% year-over-year

EPS GrowthGrowth
214.4%10/10

Earnings expanding 214.4% YoY

Areas to Watch

CSIQ4 concerns · Avg: 2.5/10
Market CapQuality
$1.29B3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Return on EquityProfitability
-4.4%2/10

ROE of -4.4% — below average capital efficiency

Revenue GrowthGrowth
-20.0%2/10

Revenue declined 20.0%

RUN4 concerns · Avg: 1.8/10
PEG RatioValuation
3.072/10

Expensive relative to growth rate

Free Cash FlowQuality
$-414.21M2/10

Negative free cash flow — burning cash

Altman Z-ScoreHealth
0.272/10

Distress zone — elevated risk

Operating MarginProfitability
-6.0%1/10

Operating margin of -6.0%

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 : RUN

The strongest argument for RUN centers on P/E Ratio, Price/Book, Revenue Growth. Profitability is solid with margins at 17.9% and operating margin at -6.0%. Revenue growth of 43.2% demonstrates continued momentum.

Bear Case : CSIQ

The primary concerns for CSIQ are Market Cap, Piotroski F-Score, Return on Equity. Debt-to-equity of 2.76 is elevated, increasing financial risk.

Bear Case : RUN

The primary concerns for RUN are PEG Ratio, Free Cash Flow, Altman Z-Score. Debt-to-equity of 4.45 is elevated, increasing financial risk.

Key Dynamics to Monitor

CSIQ profiles as a turnaround stock while RUN is a growth play — different risk/reward profiles.

RUN carries more volatility with a beta of 2.30 — expect wider price swings.

RUN is growing revenue faster at 43.2% — sustainability is the question.

CSIQ generates stronger free cash flow (-402M), providing more financial flexibility.

Bottom Line

RUN scores higher overall (68/100 vs 55/100), backed by strong 17.9% margins and 43.2% revenue growth. CSIQ offers better value entry with a 80.8% 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.

Sunrun Inc

TECHNOLOGY · SOLAR · USA

Sunrun Inc. is dedicated to the design, development, installation, sale, ownership and maintenance of residential solar energy systems in the United States. The company is headquartered in San Francisco, California.

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