AlphaStocks
4.7
Weak

Quanta Services, Inc. (PWR)

As of Sep 20, 2026, Quanta Services, Inc. (PWR) scores 4.7/10 on AlphaStocks' five-model composite, #134 of 265 Industrials stocks. At $637, PWR trades 116% above its model fair value of $294.

Industrials / Construction & Engineering

S&P 500

$636.60

Below average on several measures. Research carefully.

Weak

Score based on 5 of 5 models — high confidence

Data as of Sep 20, 2026

#134out of 265 in Industrials

Is QUANTA SERVICES, INC. a Good Investment in 2026?

QUANTA SERVICES, INC. (PWR) scores 4.7 out of 10 on AlphaStocks' composite model, earning a Weak rating. The Piotroski model is the most favorable, rating QUANTA SERVICES, INC. as Neutral. However, the Greenblatt Magic Formula model rates it Caution — Earnings yield 1.5% · ROC >100%. QUANTA SERVICES, INC. currently trades 116% above its estimated fair value of $294. QUANTA SERVICES, INC. ranks #134 out of 265 stocks in the Industrials sector.

This summary is algorithmically generated and is not financial advice.

Key Metrics

P/E92.4ROE12.0Market Cap97B

Estimated Fair Value

$294.38116% above

Trading above estimated fair value. P/e of 92x implies high growth expectations.

Model-based estimate, not a price target.

5-Model Analysis

Each model evaluates this stock from a different angle. Combined, they form the composite score above.

Piotroski

Neutral

4/9

Buffett

Neutral

Business quality & competitive moat

Graham

Caution

Significantly above fair value

Lynch

Neutral

High PEG — growth premium · Fast Grower

Greenblatt

Caution

Earnings yield 1.5% · ROC >100%

Frequently Asked Questions

Is QUANTA SERVICES, INC. (PWR) a good investment?
As of Sep 20, 2026, Quanta Services, Inc. (PWR) scores 4.7/10 on AlphaStocks' five-model composite, #134 of 265 Industrials stocks. At $637, PWR trades 116% above its model fair value of $294. That score is below average, suggesting caution.
What is QUANTA SERVICES, INC.'s Piotroski F-Score?
QUANTA SERVICES, INC.'s Piotroski F-Score status is Neutral. The raw score is 4/9. The Piotroski F-Score evaluates financial health using 9 fundamental signals including profitability, leverage, and operating efficiency.
Is PWR overvalued or undervalued?
Based on AlphaStocks' model-based fair value estimate of $294, PWR appears overvalued. The stock currently trades 116% above its estimated fair value. Trading above estimated fair value. P/e of 92x implies high growth expectations.
How does PWR compare to other Industrials stocks?
QUANTA SERVICES, INC. ranks #134 out of 265 stocks in the Industrials sector, placing it in the top 51% of its sector by composite score. There are higher-ranked alternatives in this sector worth exploring.
What do investment models say about PWR?
AlphaStocks evaluates PWR using five proven investment models. Piotroski: Neutral; Buffett: Neutral; Graham: Caution; Lynch: Neutral; Greenblatt Magic Formula: Caution. These models are combined into a single composite score of 4.7/10.

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Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer