MasTec Inc (MTZ)vsSouthern Company (SO)
MTZ
MasTec Inc
$433.28
-0.97%
INDUSTRIALS · Cap: $32.90B
SO
Southern Company
$93.51
-2.49%
UTILITIES · Cap: $108.21B
Smart Verdict
WallStSmart Research — data-driven comparison
Southern Company generates 97% more annual revenue ($30.18B vs $15.28B). SO leads profitability with a 14.5% profit margin vs 3.0%. MTZ appears more attractively valued with a PEG of 2.54. MTZ earns a higher WallStSmart Score of 58/100 (C).
MTZ
Buy58
out of 100
Grade: C
SO
Buy56
out of 100
Grade: C
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-38.8%
Fair Value
$190.97
Current Price
$433.28
$242.31 premium
Margin of Safety
-30.8%
Fair Value
$73.33
Current Price
$93.51
$20.18 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Revenue surging 34.5% year-over-year
Earnings expanding 508.0% YoY
Large-cap with strong market position
Reasonable price relative to book value
Strong operational efficiency at 25.8%
Areas to Watch
Trading at 10.4x book value
3.0% margin — thin
Operating margin of 3.7%
Expensive relative to growth rate
Expensive relative to growth rate
Earnings declined 0.8%
Negative free cash flow — burning cash
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 : SO
The strongest argument for SO centers on Market Cap, Price/Book, Operating Margin.
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 : SO
The primary concerns for SO are PEG Ratio, EPS Growth, Free Cash Flow.
Key Dynamics to Monitor
MTZ profiles as a hypergrowth stock while SO is a value play — different risk/reward profiles.
MTZ carries more volatility with a beta of 1.80 — expect wider price swings.
MTZ is growing revenue faster at 34.5% — sustainability is the question.
MTZ generates stronger free cash flow (2M), providing more financial flexibility.
Bottom Line
MTZ scores higher overall (58/100 vs 56/100) and 34.5% revenue growth. 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.
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 →Southern Company
UTILITIES · UTILITIES - REGULATED ELECTRIC · USA
Southern Company is an American gas and electric utility holding company based in the southern United States. It is headquartered in Atlanta, Georgia, with executive offices also located in Birmingham, Alabama.
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