Boston Scientific Corp (BSX)vsQuanta Services Inc (PWR)
BSX
Boston Scientific Corp
$56.00
+0.04%
HEALTHCARE · Cap: $83.97B
PWR
Quanta Services Inc
$785.29
+1.77%
INDUSTRIALS · Cap: $113.65B
Smart Verdict
WallStSmart Research — data-driven comparison
Quanta Services Inc generates 46% more annual revenue ($30.12B vs $20.61B). BSX leads profitability with a 17.3% profit margin vs 3.7%. BSX appears more attractively valued with a PEG of 0.68. BSX earns a higher WallStSmart Score of 71/100 (B).
BSX
Strong Buy71
out of 100
Grade: B
PWR
Buy54
out of 100
Grade: C-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-21.3%
Fair Value
$46.16
Current Price
$56.00
$9.84 premium
Intrinsic value data unavailable for PWR.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Earnings expanding 100.0% YoY
Large-cap with strong market position
Growing faster than its price suggests
Strong operational efficiency at 20.6%
Generating 1.0B in free cash flow
Earnings expanding 51.0% YoY
Large-cap with strong market position
Revenue surging 26.3% year-over-year
Areas to Watch
No major concerns identified
Expensive relative to growth rate
Trading at 13.1x book value
3.7% margin — thin
Operating margin of 4.2%
Comparative Analysis Report
WallStSmart ResearchBull Case : BSX
The strongest argument for BSX centers on EPS Growth, Market Cap, PEG Ratio. Profitability is solid with margins at 17.3% and operating margin at 20.6%. Revenue growth of 11.6% demonstrates continued momentum.
Bull Case : PWR
The strongest argument for PWR centers on EPS Growth, Market Cap, Revenue Growth. Revenue growth of 26.3% demonstrates continued momentum.
Bear Case : BSX
No major red flags identified for BSX, but monitor valuation.
Bear Case : PWR
The primary concerns for PWR are PEG Ratio, Price/Book, Profit Margin. A P/E of 102.1x leaves little room for execution misses. Thin 3.7% margins leave little buffer for downturns.
Key Dynamics to Monitor
BSX profiles as a mature stock while PWR is a growth play — different risk/reward profiles.
PWR carries more volatility with a beta of 1.24 — expect wider price swings.
PWR is growing revenue faster at 26.3% — sustainability is the question.
BSX generates stronger free cash flow (1.0B), providing more financial flexibility.
Bottom Line
BSX scores higher overall (71/100 vs 54/100), backed by strong 17.3% margins and 11.6% 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.
Boston Scientific Corp
HEALTHCARE · MEDICAL DEVICES · USA
Boston Scientific Corporation, doing business as Boston Scientific, is a manufacturer of medical devices used in interventional medical specialties, including interventional radiology, interventional cardiology, peripheral interventions, neuromodulation, neurovascular intervention, electrophysiology, cardiac surgery, vascular surgery, endoscopy, oncology, urology and gynecology.
Quanta Services Inc
INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA
Quanta Services is an American corporation that provides infrastructure services for electric power, pipeline, industrial and communications industries. Capabilities include the planning, design, installation, program management, maintenance and repair of most types of network infrastructure.
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