Quanta Services Inc (PWR)vsSonos Inc (SONO)
PWR
Quanta Services Inc
$719.17
+0.49%
INDUSTRIALS · Cap: $108.70B
SONO
Sonos Inc
$15.08
-7.20%
TECHNOLOGY · Cap: $1.83B
Smart Verdict
WallStSmart Research — data-driven comparison
Quanta Services Inc generates 1963% more annual revenue ($30.12B vs $1.46B). PWR leads profitability with a 3.7% profit margin vs 1.6%. SONO trades at a lower P/E of 90.3x. PWR earns a higher WallStSmart Score of 56/100 (C).
PWR
Buy56
out of 100
Grade: C
SONO
Hold45
out of 100
Grade: D+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for PWR.
Margin of Safety
-34.7%
Fair Value
$12.25
Current Price
$15.08
$2.83 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Earnings expanding 51.0% YoY
Large-cap with strong market position
Revenue surging 26.3% year-over-year
Earnings expanding 87.5% YoY
Conservative balance sheet, low leverage
Areas to Watch
Expensive relative to growth rate
Trading at 11.9x book value
3.7% margin — thin
Operating margin of 4.2%
Smaller company, higher risk/reward
ROE of 6.2% — below average capital efficiency
1.6% margin — thin
Weak financial health signals
Comparative Analysis Report
WallStSmart ResearchBull Case : PWR
The strongest argument for PWR centers on EPS Growth, Market Cap, Revenue Growth. Revenue growth of 26.3% demonstrates continued momentum.
Bull Case : SONO
The strongest argument for SONO centers on EPS Growth, Debt/Equity.
Bear Case : PWR
The primary concerns for PWR are PEG Ratio, Price/Book, Profit Margin. A P/E of 99.0x leaves little room for execution misses. Thin 3.7% margins leave little buffer for downturns.
Bear Case : SONO
The primary concerns for SONO are Market Cap, Return on Equity, Profit Margin. A P/E of 90.3x leaves little room for execution misses. Thin 1.6% margins leave little buffer for downturns.
Key Dynamics to Monitor
PWR profiles as a growth stock while SONO is a value play — different risk/reward profiles.
SONO carries more volatility with a beta of 1.94 — expect wider price swings.
PWR is growing revenue faster at 26.3% — sustainability is the question.
PWR generates stronger free cash flow (172M), providing more financial flexibility.
Bottom Line
PWR scores higher overall (56/100 vs 45/100) and 26.3% revenue growth. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
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.
Sonos Inc
TECHNOLOGY · CONSUMER ELECTRONICS · USA
Sonos, Inc. designs, develops, manufactures, and sells multi-room audio products in the Americas, Europe, the Middle East, Africa, and Asia Pacific. The company is headquartered in Santa Barbara, California.
Compare with Other ENGINEERING & CONSTRUCTION Stocks
Want to dig deeper into these stocks?