WallStSmart

Sunrun Inc (RUN)vsTaiwan Semiconductor Manufacturing (TSM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Taiwan Semiconductor Manufacturing generates 127662% more annual revenue ($4.44T vs $3.48B). TSM leads profitability with a 49.9% profit margin vs 11.6%. TSM appears more attractively valued with a PEG of 0.79. TSM earns a higher WallStSmart Score of 86/100 (A).

RUN

Buy

57

out of 100

Grade: C

Growth: 6.0Profit: 5.5Value: 7.3Quality: 3.5
Piotroski: 5/9Altman Z: 0.27

TSM

Exceptional Buy

86

out of 100

Grade: A

Growth: 9.3Profit: 10.0Value: 7.3Quality: 9.0
Piotroski: 6/9Altman Z: 3.85
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RUNUndervalued (+53.9%)

Margin of Safety

+53.9%

Fair Value

$41.57

Current Price

$8.56

$33.01 discount

UndervaluedFair: $41.57Overvalued
TSMUndervalued (+50.6%)

Margin of Safety

+50.6%

Fair Value

$889.36

Current Price

$433.24

$456.12 discount

UndervaluedFair: $889.36Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RUN3 strengths · Avg: 10.0/10
P/E RatioValuation
6.3x10/10

Attractively priced relative to earnings

Price/BookValuation
0.6x10/10

Reasonable price relative to book value

Revenue GrowthGrowth
52.8%10/10

Revenue surging 52.8% year-over-year

TSM6 strengths · Avg: 10.0/10
Market CapQuality
$2.22T10/10

Mega-cap, among the largest globally

Return on EquityProfitability
34.9%10/10

Every $100 of equity generates 35 in profit

Profit MarginProfitability
49.9%10/10

Keeps 50 of every $100 in revenue as profit

Operating MarginProfitability
60.3%10/10

Strong operational efficiency at 60.3%

Revenue GrowthGrowth
36.0%10/10

Revenue surging 36.0% year-over-year

EPS GrowthGrowth
77.4%10/10

Earnings expanding 77.4% YoY

Areas to Watch

RUN4 concerns · Avg: 2.3/10
Operating MarginProfitability
4.0%3/10

Operating margin of 4.0%

PEG RatioValuation
3.072/10

Expensive relative to growth rate

EPS GrowthGrowth
-60.7%2/10

Earnings declined 60.7%

Free Cash FlowQuality
$-180.25M2/10

Negative free cash flow — burning cash

TSM2 concerns · Avg: 3.0/10
P/E RatioValuation
31.8x4/10

Premium valuation, high expectations priced in

Price/BookValuation
88.6x2/10

Trading at 88.6x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : RUN

The strongest argument for RUN centers on P/E Ratio, Price/Book, Revenue Growth. Revenue growth of 52.8% demonstrates continued momentum.

Bull Case : TSM

The strongest argument for TSM centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 49.9% and operating margin at 60.3%. Revenue growth of 36.0% demonstrates continued momentum.

Bear Case : RUN

The primary concerns for RUN are Operating Margin, PEG Ratio, EPS Growth. Debt-to-equity of 4.36 is elevated, increasing financial risk.

Bear Case : TSM

The primary concerns for TSM are P/E Ratio, Price/Book.

Key Dynamics to Monitor

RUN carries more volatility with a beta of 2.36 — expect wider price swings.

RUN is growing revenue faster at 52.8% — sustainability is the question.

TSM generates stronger free cash flow (287.4B), providing more financial flexibility.

Monitor SOLAR industry trends, competitive dynamics, and regulatory changes.

Bottom Line

TSM scores higher overall (86/100 vs 57/100), backed by strong 49.9% margins and 36.0% revenue growth. RUN offers better value entry with a 53.9% margin of safety. Both earn "Exceptional 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.

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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Taiwan Semiconductor Manufacturing

TECHNOLOGY · SEMICONDUCTORS · USA

Taiwan Semiconductor Manufacturing Company, Limited is a Taiwanese multinational semiconductor contract manufacturing and design company. It is one of Taiwan's largest companies, the world's most valuable semiconductor company, and the world's largest dedicated independent (pure-play) semiconductor foundry, with its headquarters and main operations located in the Hsinchu Science Park in Hsinchu, Taiwan. It is majority owned by foreign investors.

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