Quanta Services Inc (PWR) Stock Analysis — PE Ratio, PS Ratio, Intrinsic Value & 2030 Price Target
Quanta Services Inc stock (PWR) is currently trading at $573.50. Quanta Services Inc PE ratio is 83.33. Quanta Services Inc PS ratio (Price-to-Sales) is 2.98. Analyst consensus price target for PWR is $579.74. WallStSmart rates PWR as Underperform.
- PWR PE ratio analysis and historical PE chart
- PWR PS ratio (Price-to-Sales) history and trend
- PWR intrinsic value — DCF, Graham Number, EPV models
- PWR stock price prediction 2025 2026 2027 2028 2029 2030
- PWR fair value vs current price
- PWR insider transactions and insider buying
- Is PWR undervalued or overvalued?
- Quanta Services Inc financial analysis — revenue, earnings, cash flow
- PWR Piotroski F-Score and Altman Z-Score
- PWR analyst price target and Smart Rating
Quanta Services Inc
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PWR Intrinsic Value Analysis for Value Investors
Benjamin Graham Formula · Quanta Services Inc (PWR)
PWR trades 602% above its Graham fair value of $74.64, indicating the stock may be overvalued at current levels.
Based on Benjamin Graham Formula. Growth rate capped at 25%. For informational purposes only. Not financial advice.

Smart Analysis
Quanta Services Inc (PWR) · 10 metrics scored
Smart Score
Category Performance
WallStSmart pulls financial metrics like revenue growth, profit margins, and valuation ratios and scores each one from 0 to 10 based on how strong or weak it is. Those 10 scores are grouped into 4 categories: Growth, Profitability, Valuation, and Quality — which form the 4 axes of the spider chart you see. The categories are then combined into a final score out of 100, but not equally. Growth and Profitability together count for 60% of the total, because a fast-growing profitable business matters more than just a cheap one. That final number maps to a rating (Strong Buy, Buy, Hold, Avoid) and a letter grade, giving you one clear Stock Rating.
Investment Thesis
Strong fundamentals in market cap, institutional own.. Concerns around operating margin and price/book. Mixed signals suggest waiting for clearer direction before acting.
Quanta Services Inc (PWR) Key Strengths (2)
95.86% of shares held by major funds and institutions
Large-cap company with substantial market presence
Quanta Services Inc (PWR) Areas to Watch (8)
Very thin margins with limited operational efficiency
Very expensive at 9.3x book value
Earnings barely growing at 2.60%
Very thin margins, barely profitable
Moderate profitability with room for improvement
Growth is fairly priced, not cheap, not expensive
Revenue is fairly priced at 2.98x sales
Solid revenue growth at 19.70% per year
Supporting Valuation Data
Quanta Services Inc (PWR) Detailed Analysis Report
Overall Assessment
This company scores 47/100 in our Smart Analysis, earning a D+ grade. Out of 10 metrics analyzed, 2 register as strengths (avg 9.5/10) while 8 fall into concern territory (avg 3.9/10). The category breakdown reveals uneven performance, with some areas requiring attention.
The Bull Case
The strongest argument centers on Institutional Own., Market Cap.
The Bear Case
The primary concerns are Operating Margin, Price/Book, EPS Growth. Some valuation metrics including PEG Ratio (1.82), Price/Sales (2.98), Price/Book (9.30) suggest expensive pricing. Growth concerns include Revenue Growth at 19.70%, EPS Growth at 2.60%, which may limit upside. Profitability pressure is visible in Return on Equity at 12.70%, Operating Margin at 5.23%, Profit Margin at 3.61%.
Key Dynamics to Monitor
Three factors to monitor going forward. First, whether Operating Margin improves, as this is the primary drag on the overall score. Second, margin trajectory, with Return on Equity at 12.70% needing improvement to support the investment thesis. Third, growth sustainability, with Revenue Growth at 19.70% needing to reaccelerate.
Risk Considerations
Based on the metric profile, this is a higher risk investment. There are more areas of concern than strength, warranting a more conservative position size. Investors should size positions according to their risk tolerance and maintain diversification.
Bottom Line
Fundamental challenges outweigh strengths at current levels. Operating Margin and Price/Book are the primary drags. Consider waiting for meaningful improvement before committing capital.
Disclaimer: Smart Analysis is a scoring system developed by WallStSmart Team. Scores update daily using multi-model valuation framework. Always conduct your own research and consult with financial advisors before making investment decisions.
PWR Price-to-Sales(PS) Ratio Chart
Historical valuation based on market cap ÷ trailing 12-month revenue
PWR's Price-to-Sales ratio of 2.98x trades 228% above its historical average of 0.91x (97th percentile), historically expensive. The current valuation is 2% below its historical high of 3.04x set in Mar 2026, and 706% above its historical low of 0.37x in Jan 2016.
WallStSmart Analysis Synopsis
Data-driven financial summary for Quanta Services Inc (PWR) · INDUSTRIALS › ENGINEERING & CONSTRUCTION
The Big Picture
Quanta Services Inc is a strong growth company balancing expansion with improving profitability. Revenue reached 28.5B with 20% growth year-over-year. Profit margins are strong at 361.0%, reflecting pricing power and operational efficiency.
Key Findings
ROE of 1270.0% means the company generates strong returns on shareholder equity. Above 20% is considered top-tier.
Generating 934M in free cash flow and 1.1B in operating cash flow. Earnings are translating into actual cash generation.
What to Watch Next
Valuation compression risk at a P/E of 83.3x. Any growth miss could trigger a sharp correction.
Sector dynamics: monitor ENGINEERING & CONSTRUCTION industry trends, competitive moves, and regulatory changes that could impact Quanta Services Inc.
Bottom Line
Quanta Services Inc offers an attractive blend of growth (20% revenue expansion) and improving fundamentals. The company is transitioning from pure growth to profitable growth, a critical inflection point. Watch for sustained margin expansion as the key signal.
This synopsis is generated from publicly available financial data. It is not financial advice. Always conduct your own research and consult a qualified financial advisor before making investment decisions.
Insider Transactions
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About Quanta Services Inc(PWR)
NYSE
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.