WallStSmart

Sunrun Inc (RUN)vsSony Group Corp (SONY)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sony Group Corp generates 445294% more annual revenue ($13.17T vs $2.96B). RUN leads profitability with a 15.2% profit margin vs -1.6%. RUN appears more attractively valued with a PEG of 2.59. RUN earns a higher WallStSmart Score of 72/100 (B).

RUN

Strong Buy

72

out of 100

Grade: B

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

SONY

Hold

47

out of 100

Grade: D+

Growth: 5.3Profit: 5.0Value: 5.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RUNUndervalued (+76.1%)

Margin of Safety

+76.1%

Fair Value

$80.03

Current Price

$12.60

$67.43 discount

UndervaluedFair: $80.03Overvalued
SONYUndervalued (+8.7%)

Margin of Safety

+8.7%

Fair Value

$25.06

Current Price

$19.91

$5.15 discount

UndervaluedFair: $25.06Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

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

SONY4 strengths · Avg: 8.8/10
Free Cash FlowQuality
$898.45B10/10

Generating 898.5B in free cash flow

Market CapQuality
$117.61B9/10

Large-cap with strong market position

P/E RatioValuation
15.3x8/10

Attractively priced relative to earnings

Price/BookValuation
2.3x8/10

Reasonable price relative to book value

Areas to Watch

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

SONY3 concerns · Avg: 2.3/10
Revenue GrowthGrowth
0.5%4/10

0.5% revenue growth

PEG RatioValuation
2.782/10

Expensive relative to growth rate

Profit MarginProfitability
-1.6%1/10

Currently unprofitable

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : SONY

The strongest argument for SONY centers on Free Cash Flow, Market Cap, P/E Ratio.

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.

Bear Case : SONY

The primary concerns for SONY are Revenue Growth, PEG Ratio, Profit Margin.

Key Dynamics to Monitor

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

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.

SONY generates stronger free cash flow (898.5B), providing more financial flexibility.

Bottom Line

RUN scores higher overall (72/100 vs 47/100), backed by strong 15.2% margins and 123.5% revenue growth. Both earn "Strong Buy" and "Hold" 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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Sony Group Corp

TECHNOLOGY · CONSUMER ELECTRONICS · USA

Sony Group Corporation designs, develops, produces and sells electronic equipment, instruments and devices for the consumer, professional and industrial markets worldwide. The company is headquartered in Tokyo, Japan.

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