WallStSmart

Monolithic Power Systems Inc (MPWR)vsSony Group Corp (SONY)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sony Group Corp generates 421924% more annual revenue ($12.48T vs $2.96B). MPWR leads profitability with a 23.0% profit margin vs -2.6%. SONY appears more attractively valued with a PEG of 1.92. MPWR earns a higher WallStSmart Score of 68/100 (B-).

MPWR

Strong Buy

68

out of 100

Grade: B-

Growth: 8.7Profit: 8.5Value: 3.7Quality: 7.8
Piotroski: 4/9Altman Z: 5.86

SONY

Hold

47

out of 100

Grade: D+

Growth: 5.3Profit: 4.0Value: 5.0Quality: 7.0
Piotroski: 5/9Altman Z: 2.44

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MPWR6 strengths · Avg: 9.0/10
Operating MarginProfitability
30.0%10/10

Strong operational efficiency at 30.0%

Altman Z-ScoreHealth
5.8610/10

Safe zone — low bankruptcy risk

Market CapQuality
$79.84B9/10

Large-cap with strong market position

Profit MarginProfitability
23.0%9/10

Keeps 23 of every $100 in revenue as profit

Revenue GrowthGrowth
26.1%8/10

Revenue surging 26.1% year-over-year

EPS GrowthGrowth
39.5%8/10

Earnings expanding 39.5% YoY

SONY5 strengths · Avg: 8.8/10
Free Cash FlowQuality
$379.67B10/10

Generating 379.7B in free cash flow

Market CapQuality
$124.55B9/10

Large-cap with strong market position

Debt/EquityHealth
0.219/10

Conservative balance sheet, low leverage

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

Revenue GrowthGrowth
15.4%8/10

15.4% revenue growth

Areas to Watch

MPWR3 concerns · Avg: 3.3/10
PEG RatioValuation
2.034/10

Expensive relative to growth rate

Price/BookValuation
19.8x4/10

Trading at 19.8x book value

P/E RatioValuation
116.3x2/10

Premium valuation, high expectations priced in

SONY4 concerns · Avg: 2.3/10
PEG RatioValuation
1.924/10

Expensive relative to growth rate

Return on EquityProfitability
-4.2%2/10

ROE of -4.2% — below average capital efficiency

EPS GrowthGrowth
-57.5%2/10

Earnings declined 57.5%

Profit MarginProfitability
-2.6%1/10

Currently unprofitable

Comparative Analysis Report

WallStSmart Research

Bull Case : MPWR

The strongest argument for MPWR centers on Operating Margin, Altman Z-Score, Market Cap. Profitability is solid with margins at 23.0% and operating margin at 30.0%. Revenue growth of 26.1% demonstrates continued momentum.

Bull Case : SONY

The strongest argument for SONY centers on Free Cash Flow, Market Cap, Debt/Equity. Revenue growth of 15.4% demonstrates continued momentum.

Bear Case : MPWR

The primary concerns for MPWR are PEG Ratio, Price/Book, P/E Ratio. A P/E of 116.3x leaves little room for execution misses.

Bear Case : SONY

The primary concerns for SONY are PEG Ratio, Return on Equity, EPS Growth.

Key Dynamics to Monitor

MPWR carries more volatility with a beta of 1.74 — expect wider price swings.

MPWR is growing revenue faster at 26.1% — sustainability is the question.

SONY generates stronger free cash flow (379.7B), providing more financial flexibility.

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

Bottom Line

MPWR scores higher overall (68/100 vs 47/100), backed by strong 23.0% margins and 26.1% 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.

Monolithic Power Systems Inc

TECHNOLOGY · SEMICONDUCTORS · USA

Monolithic Power Systems, Inc. is an American, publicly traded company headquartered in Kirkland, Washington. The company provides power circuits for systems found in cloud computing, telecom infrastructures, automotive, industrial applications and consumer applications.

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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