WallStSmart

Apple Inc (AAPL)vsSunrun Inc (RUN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Apple Inc generates 14632% more annual revenue ($435.62B vs $2.96B). AAPL leads profitability with a 27.0% profit margin vs 15.2%. AAPL appears more attractively valued with a PEG of 2.21. RUN earns a higher WallStSmart Score of 72/100 (B).

AAPL

Buy

65

out of 100

Grade: C+

Growth: 6.7Profit: 10.0Value: 4.7Quality: 5.5
Piotroski: 7/9Altman Z: 2.42

RUN

Strong Buy

72

out of 100

Grade: B

Growth: 8.7Profit: 4.5Value: 7.3Quality: 3.5
Piotroski: 5/9Altman Z: 0.23
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AAPLUndervalued (+12.8%)

Margin of Safety

+12.8%

Fair Value

$285.39

Current Price

$248.80

$36.59 discount

UndervaluedFair: $285.39Overvalued
RUNUndervalued (+76.1%)

Margin of Safety

+76.1%

Fair Value

$80.03

Current Price

$12.60

$67.43 discount

UndervaluedFair: $80.03Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AAPL6 strengths · Avg: 9.5/10
Market CapQuality
$3.66T10/10

Mega-cap, among the largest globally

Return on EquityProfitability
152.0%10/10

Every $100 of equity generates 152 in profit

Operating MarginProfitability
35.4%10/10

Strong operational efficiency at 35.4%

Free Cash FlowQuality
$51.55B10/10

Generating 51.6B in free cash flow

Profit MarginProfitability
27.0%9/10

Keeps 27 of every $100 in revenue as profit

Revenue GrowthGrowth
15.7%8/10

15.7% revenue growth

RUN4 strengths · Avg: 10.0/10
P/E RatioValuation
7.4x10/10

Attractively priced relative to earnings

Price/BookValuation
0.9x10/10

Reasonable price relative to book value

Revenue GrowthGrowth
123.5%10/10

Revenue surging 123.5% year-over-year

EPS GrowthGrowth
95.7%10/10

Earnings expanding 95.7% YoY

Areas to Watch

AAPL4 concerns · Avg: 3.3/10
PEG RatioValuation
2.214/10

Expensive relative to growth rate

P/E RatioValuation
31.4x4/10

Premium valuation, high expectations priced in

Debt/EquityHealth
1.033/10

Elevated debt levels

Price/BookValuation
41.5x2/10

Trading at 41.5x book value

RUN4 concerns · Avg: 1.8/10
PEG RatioValuation
2.592/10

Expensive relative to growth rate

Return on EquityProfitability
-22.1%2/10

ROE of -22.1% — below average capital efficiency

Altman Z-ScoreHealth
0.232/10

Distress zone — elevated risk

Debt/EquityHealth
4.931/10

Elevated debt levels

Comparative Analysis Report

WallStSmart Research

Bull Case : AAPL

The strongest argument for AAPL centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 27.0% and operating margin at 35.4%. Revenue growth of 15.7% demonstrates continued momentum.

Bull Case : RUN

The strongest argument for RUN centers on P/E Ratio, Price/Book, Revenue Growth. Profitability is solid with margins at 15.2% and operating margin at 8.4%. Revenue growth of 123.5% demonstrates continued momentum.

Bear Case : AAPL

The primary concerns for AAPL are PEG Ratio, P/E Ratio, Debt/Equity.

Bear Case : RUN

The primary concerns for RUN are PEG Ratio, Return on Equity, Altman Z-Score. Debt-to-equity of 4.93 is elevated, increasing financial risk.

Key Dynamics to Monitor

RUN carries more volatility with a beta of 2.46 — expect wider price swings.

RUN is growing revenue faster at 123.5% — sustainability is the question.

AAPL generates stronger free cash flow (51.6B), providing more financial flexibility.

Monitor CONSUMER ELECTRONICS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

RUN scores higher overall (72/100 vs 65/100), backed by strong 15.2% margins and 123.5% 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.

Apple Inc

TECHNOLOGY · CONSUMER ELECTRONICS · USA

Apple Inc. is an American multinational technology company that specializes in consumer electronics, computer software, and online services. Apple is the world's largest technology company by revenue (totalling $274.5 billion in 2020) and, since January 2021, the world's most valuable company. As of 2021, Apple is the world's fourth-largest PC vendor by unit sales, and fourth-largest smartphone manufacturer. It is one of the Big Five American information technology companies, along with Amazon, Google, Microsoft, and Facebook.

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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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