WallStSmart

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

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sony Group Corp generates 471876% more annual revenue ($13.17T vs $2.79B). MPWR leads profitability with a 22.3% profit margin vs -1.6%. MPWR appears more attractively valued with a PEG of 2.47. MPWR earns a higher WallStSmart Score of 56/100 (C).

MPWR

Buy

56

out of 100

Grade: C

Growth: 6.0Profit: 8.5Value: 3.7Quality: 6.8
Piotroski: 1/9Altman Z: 6.86

SONY

Hold

47

out of 100

Grade: D+

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

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MPWR5 strengths · Avg: 8.8/10
Altman Z-ScoreHealth
6.8610/10

Safe zone — low bankruptcy risk

Market CapQuality
$75.00B9/10

Large-cap with strong market position

Profit MarginProfitability
22.3%9/10

Keeps 22 of every $100 in revenue as profit

Operating MarginProfitability
26.6%8/10

Strong operational efficiency at 26.6%

Revenue GrowthGrowth
20.8%8/10

Revenue surging 20.8% year-over-year

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

Generating 898.5B in free cash flow

Market CapQuality
$118.69B9/10

Large-cap with strong market position

P/E RatioValuation
15.6x8/10

Attractively priced relative to earnings

Price/BookValuation
2.3x8/10

Reasonable price relative to book value

Areas to Watch

MPWR4 concerns · Avg: 2.8/10
PEG RatioValuation
2.474/10

Expensive relative to growth rate

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

P/E RatioValuation
119.0x2/10

Premium valuation, high expectations priced in

Price/BookValuation
21.1x2/10

Trading at 21.1x book value

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

0.5% revenue growth

PEG RatioValuation
2.712/10

Expensive relative to growth rate

Profit MarginProfitability
-1.6%1/10

Currently unprofitable

Comparative Analysis Report

WallStSmart Research

Bull Case : MPWR

The strongest argument for MPWR centers on Altman Z-Score, Market Cap, Profit Margin. Profitability is solid with margins at 22.3% and operating margin at 26.6%. Revenue growth of 20.8% demonstrates continued momentum.

Bull Case : SONY

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

Bear Case : MPWR

The primary concerns for MPWR are PEG Ratio, Piotroski F-Score, P/E Ratio. A P/E of 119.0x leaves little room for execution misses.

Bear Case : SONY

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

Key Dynamics to Monitor

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

MPWR carries more volatility with a beta of 1.48 — expect wider price swings.

MPWR is growing revenue faster at 20.8% — sustainability is the question.

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

Bottom Line

MPWR scores higher overall (56/100 vs 47/100), backed by strong 22.3% margins and 20.8% revenue growth. Both earn "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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