MasTec Inc (MTZ)vsWestern Digital Corporation (WDC)
MTZ
MasTec Inc
$433.28
-0.97%
INDUSTRIALS · Cap: $32.90B
WDC
Western Digital Corporation
$483.15
+3.85%
TECHNOLOGY · Cap: $152.47B
Smart Verdict
WallStSmart Research — data-driven comparison
MasTec Inc generates 30% more annual revenue ($15.28B vs $11.78B). WDC leads profitability with a 55.3% profit margin vs 3.0%. WDC appears more attractively valued with a PEG of 0.87. WDC earns a higher WallStSmart Score of 79/100 (B+).
MTZ
Buy58
out of 100
Grade: C
WDC
Strong Buy79
out of 100
Grade: B+
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 WDC.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Revenue surging 34.5% year-over-year
Earnings expanding 508.0% YoY
Every $100 of equity generates 86 in profit
Keeps 55 of every $100 in revenue as profit
Strong operational efficiency at 37.0%
Revenue surging 45.5% year-over-year
Earnings expanding 477.2% YoY
Large-cap with strong market position
Areas to Watch
Trading at 10.4x book value
3.0% margin — thin
Operating margin of 3.7%
Expensive relative to growth rate
Moderate valuation
Trading at 23.1x book value
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 : WDC
The strongest argument for WDC centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 55.3% and operating margin at 37.0%. Revenue growth of 45.5% demonstrates continued momentum.
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 : WDC
The primary concerns for WDC are P/E Ratio, Price/Book.
Key Dynamics to Monitor
MTZ profiles as a hypergrowth stock while WDC is a growth play — different risk/reward profiles.
WDC carries more volatility with a beta of 2.16 — expect wider price swings.
WDC is growing revenue faster at 45.5% — sustainability is the question.
WDC generates stronger free cash flow (978M), providing more financial flexibility.
Bottom Line
WDC scores higher overall (79/100 vs 58/100), backed by strong 55.3% margins and 45.5% revenue growth. Both earn "Strong 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 →Western Digital Corporation
TECHNOLOGY · COMPUTER HARDWARE · USA
Western Digital Corporation (WDC, commonly known as Western Digital or WD) is an American computer hard disk drive manufacturer and data storage company, headquartered in San Jose, California. It designs, manufactures and sells data technology products, including storage devices, data center systems and cloud storage services.
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