MasTec Inc (MTZ)vsAT&T Inc (TBB)
Smart Verdict
WallStSmart Research — data-driven comparison
MTZ leads profitability with a 3.0% profit margin vs 0.0%. TBB trades at a lower P/E of 4.2x. MTZ earns a higher WallStSmart Score of 58/100 (C).
MTZ
Buy58
out of 100
Grade: C
TBB
Avoid25
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-38.8%
Fair Value
$190.97
Current Price
$433.28
$242.31 premium
Intrinsic value data unavailable for TBB.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Revenue surging 34.5% year-over-year
Earnings expanding 508.0% YoY
Attractively priced relative to earnings
Large-cap with strong market position
Generating 2.7B in free cash flow
Areas to Watch
Trading at 10.4x book value
3.0% margin — thin
Operating margin of 3.7%
Expensive relative to growth rate
0.0% revenue growth
0.0% earnings growth
0.0% margin — thin
Operating margin of 0.0%
Comparative Analysis Report
WallStSmart ResearchBull Case : MTZ
The strongest argument for MTZ centers on Revenue Growth, EPS Growth. Revenue growth of 34.5% demonstrates continued momentum.
Bull Case : TBB
The strongest argument for TBB centers on P/E Ratio, Market Cap, Free Cash Flow.
Bear Case : MTZ
The primary concerns for MTZ are Price/Book, Profit Margin, Operating Margin. A P/E of 82.7x leaves little room for execution misses. Thin 3.0% margins leave little buffer for downturns.
Bear Case : TBB
The primary concerns for TBB are Revenue Growth, EPS Growth, Profit Margin. Debt-to-equity of 1.57 is elevated, increasing financial risk.
Key Dynamics to Monitor
MTZ profiles as a hypergrowth stock while TBB is a value play — different risk/reward profiles.
MTZ is growing revenue faster at 34.5% — sustainability is the question.
TBB generates stronger free cash flow (2.7B), providing more financial flexibility.
Monitor ENGINEERING & CONSTRUCTION industry trends, competitive dynamics, and regulatory changes.
Bottom Line
MTZ scores higher overall (58/100 vs 25/100) and 34.5% revenue growth. Both earn "Buy" and "Avoid" 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.
Visit Website →AT&T Inc
· · USA
AT&T Inc. provides digital entertainment communications and services. The company is headquartered in Dallas, Texas.
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