Arm Holdings plc American Depositary Shares (ARM)vsQuanta Services Inc (PWR)
ARM
Arm Holdings plc American Depositary Shares
$211.18
+0.41%
TECHNOLOGY · Cap: $223.36B
PWR
Quanta Services Inc
$785.29
+1.77%
INDUSTRIALS · Cap: $113.65B
Smart Verdict
WallStSmart Research — data-driven comparison
Quanta Services Inc generates 545% more annual revenue ($30.12B vs $4.67B). ARM leads profitability with a 17.2% profit margin vs 3.7%. PWR appears more attractively valued with a PEG of 2.43. PWR earns a higher WallStSmart Score of 54/100 (C-).
ARM
Buy51
out of 100
Grade: C-
PWR
Buy54
out of 100
Grade: C-
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Mega-cap, among the largest globally
Safe zone — low bankruptcy risk
Revenue surging 26.3% year-over-year
Earnings expanding 51.0% YoY
Large-cap with strong market position
Revenue surging 26.3% year-over-year
Areas to Watch
Expensive relative to growth rate
Premium valuation, high expectations priced in
Trading at 28.8x book value
Earnings declined 12.3%
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 : ARM
The strongest argument for ARM centers on Market Cap, Altman Z-Score, Revenue Growth. Profitability is solid with margins at 17.2% and operating margin at 15.4%. Revenue growth of 26.3% 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 : ARM
The primary concerns for ARM are PEG Ratio, P/E Ratio, Price/Book. A P/E of 276.7x leaves little room for execution misses.
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
ARM carries more volatility with a beta of 3.34 — expect wider price swings.
PWR is growing revenue faster at 26.3% — sustainability is the question.
ARM generates stronger free cash flow (186M), providing more financial flexibility.
Monitor SEMICONDUCTORS industry trends, competitive dynamics, and regulatory changes.
Bottom Line
PWR scores higher overall (54/100 vs 51/100) and 26.3% 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.
Arm Holdings plc American Depositary Shares
TECHNOLOGY · SEMICONDUCTORS · USA
Arm Holdings plc architects, develops, and licenses central processing unit products and related technologies for semiconductor companies and original equipment manufacturers rely on to develop products.
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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