Sunrun Inc (RUN)vsSony Group Corp (SONY)
RUN
Sunrun Inc
$12.60
+1.61%
TECHNOLOGY · Cap: $2.95B
SONY
Sony Group Corp
$19.91
-0.60%
TECHNOLOGY · Cap: $117.61B
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 Buy72
out of 100
Grade: B
SONY
Hold47
out of 100
Grade: D+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+76.1%
Fair Value
$80.03
Current Price
$12.60
$67.43 discount
Margin of Safety
+8.7%
Fair Value
$25.06
Current Price
$19.91
$5.15 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Attractively priced relative to earnings
Reasonable price relative to book value
Revenue surging 123.5% year-over-year
Earnings expanding 95.7% YoY
Generating 898.5B in free cash flow
Large-cap with strong market position
Attractively priced relative to earnings
Reasonable price relative to book value
Areas to Watch
Expensive relative to growth rate
ROE of -22.1% — below average capital efficiency
Distress zone — elevated risk
Elevated debt levels
0.5% revenue growth
Expensive relative to growth rate
Currently unprofitable
Comparative Analysis Report
WallStSmart ResearchBull 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.
Visit Website →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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