WallStSmart

Comfort Systems USA Inc (FIX)vsAT&T Inc (T)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

AT&T Inc generates 1148% more annual revenue ($126.53B vs $10.14B). T leads profitability with a 16.9% profit margin vs 12.1%. FIX appears more attractively valued with a PEG of 1.44. T earns a higher WallStSmart Score of 64/100 (C+).

FIX

Buy

60

out of 100

Grade: C

Growth: 8.0Profit: 8.0Value: 4.3Quality: 6.3
Piotroski: 4/9Altman Z: 3.72

T

Buy

64

out of 100

Grade: C+

Growth: 3.3Profit: 7.5Value: 7.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for FIX.

TUndervalued (+20.5%)

Margin of Safety

+20.5%

Fair Value

$32.17

Current Price

$25.57

$6.60 discount

UndervaluedFair: $32.17Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FIX4 strengths · Avg: 9.3/10
Return on EquityProfitability
53.3%10/10

Every $100 of equity generates 53 in profit

Altman Z-ScoreHealth
3.7210/10

Safe zone — low bankruptcy risk

Market CapQuality
$64.78B9/10

Large-cap with strong market position

EPS GrowthGrowth
38.8%8/10

Earnings expanding 38.8% YoY

T5 strengths · Avg: 8.6/10
P/E RatioValuation
8.6x10/10

Attractively priced relative to earnings

Market CapQuality
$181.49B9/10

Large-cap with strong market position

Price/BookValuation
1.6x8/10

Reasonable price relative to book value

Operating MarginProfitability
22.7%8/10

Strong operational efficiency at 22.7%

Free Cash FlowQuality
$2.68B8/10

Generating 2.7B in free cash flow

Areas to Watch

FIX3 concerns · Avg: 2.7/10
Revenue GrowthGrowth
1.0%4/10

1.0% revenue growth

P/E RatioValuation
53.2x2/10

Premium valuation, high expectations priced in

Price/BookValuation
109.6x2/10

Trading at 109.6x book value

T3 concerns · Avg: 3.3/10
PEG RatioValuation
1.824/10

Expensive relative to growth rate

Revenue GrowthGrowth
2.9%4/10

2.9% revenue growth

EPS GrowthGrowth
-11.3%2/10

Earnings declined 11.3%

Comparative Analysis Report

WallStSmart Research

Bull Case : FIX

The strongest argument for FIX centers on Return on Equity, Altman Z-Score, Market Cap. PEG of 1.44 suggests the stock is reasonably priced for its growth.

Bull Case : T

The strongest argument for T centers on P/E Ratio, Market Cap, Price/Book. Profitability is solid with margins at 16.9% and operating margin at 22.7%.

Bear Case : FIX

The primary concerns for FIX are Revenue Growth, P/E Ratio, Price/Book. A P/E of 53.2x leaves little room for execution misses.

Bear Case : T

The primary concerns for T are PEG Ratio, Revenue Growth, EPS Growth.

Key Dynamics to Monitor

FIX carries more volatility with a beta of 1.60 — expect wider price swings.

T is growing revenue faster at 2.9% — sustainability is the question.

T generates stronger free cash flow (2.7B), providing more financial flexibility.

Monitor ENGINEERING & CONSTRUCTION industry trends, competitive dynamics, and regulatory changes.

Bottom Line

T scores higher overall (64/100 vs 60/100), backed by strong 16.9% margins. Both earn "Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Comfort Systems USA Inc

INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA

Comfort Systems USA, Inc. provides mechanical and electrical installation, renovation, maintenance, repair and replacement services for the mechanical and electrical service industry in the United States. The company is headquartered in Houston, Texas.

AT&T Inc

COMMUNICATION SERVICES · TELECOM SERVICES · USA

AT&T Inc. is an American multinational conglomerate holding company, Delaware-registered but headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the world largest telecommunications company, and the second largest provider of mobile telephone services.

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