WallStSmart

MasTec Inc (MTZ)vsSony Group Corp (SONY)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sony Group Corp generates 81572% more annual revenue ($12.48T vs $15.28B). MTZ leads profitability with a 3.0% profit margin vs -2.6%. MTZ appears more attractively valued with a PEG of 1.64. MTZ earns a higher WallStSmart Score of 63/100 (C+).

MTZ

Buy

63

out of 100

Grade: C+

Growth: 9.3Profit: 5.0Value: 3.7Quality: 6.0
Piotroski: 5/9Altman Z: 2.43

SONY

Hold

47

out of 100

Grade: D+

Growth: 5.3Profit: 4.0Value: 5.0Quality: 7.0
Piotroski: 5/9Altman Z: 2.43

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MTZ2 strengths · Avg: 10.0/10
Revenue GrowthGrowth
34.5%10/10

Revenue surging 34.5% year-over-year

EPS GrowthGrowth
508.0%10/10

Earnings expanding 508.0% 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

MTZ4 concerns · Avg: 3.5/10
PEG RatioValuation
1.644/10

Expensive relative to growth rate

Price/BookValuation
8.6x4/10

Trading at 8.6x book value

Profit MarginProfitability
3.0%3/10

3.0% margin — thin

Operating MarginProfitability
3.7%3/10

Operating margin of 3.7%

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 : MTZ

The strongest argument for MTZ centers on Revenue Growth, EPS Growth. Revenue growth of 34.5% 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 : MTZ

The primary concerns for MTZ are PEG Ratio, Price/Book, Profit Margin. A P/E of 63.7x leaves little room for execution misses. Thin 3.0% margins leave little buffer for downturns.

Bear Case : SONY

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

Key Dynamics to Monitor

MTZ profiles as a hypergrowth stock while SONY is a growth play — different risk/reward profiles.

MTZ carries more volatility with a beta of 1.79 — expect wider price swings.

MTZ is growing revenue faster at 34.5% — sustainability is the question.

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

Bottom Line

MTZ scores higher overall (63/100 vs 47/100) and 34.5% 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.

MasTec Inc

INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA

MasTec, Inc., an infrastructure construction company, provides engineering, construction, installation, maintenance, and upgrade services for communications, energy, utilities, and other infrastructure primarily in the United States and Canada. The company is headquartered in Coral Gables, Florida.

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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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