Valuation check: PWR's PEG ratio is 77.91, above the Industrials sector average of 11.64.
Get informed when a big investor buys or sells
+ Follow77.91
The PEG ratio measures a stock's valuation relative to its earnings growth rate. A PEG ratio below 1.0 may indicate that the stock is undervalued relative to its growth potential.
Quanta Services's peg ratio stands at 77.91. That is above the Industrials sector average of 11.64. Stockcircle updates this page with the newest filings so you can track how the metric evolves quarter by quarter.
Quanta Services sits higher the Industrials benchmark (11.64) with a PEG ratio of 77.91. That is roughly 569.5% above the sector mean. Peer context matters because what looks expensive or cheap in absolute terms can be normal for the sector.
Whether 77.91 is attractive depends on Quanta Services's earnings outlook, competitive position, and how peers are valued. Investors typically ask: is growth accelerating, are margins stable, and is the multiple expanding or compressing over time? The history and comparison charts below are built for those checks.
The history chart shows how Quanta Services's PEG ratio evolved across reporting periods, while the comparison chart places PWR next to similar companies. Use both: a rising metric that still lags peers tells a different story than a rising metric that already leads the group. Growth charts, when available, highlight acceleration or slowdown.
Yes — within Industrials, PEG ratio is commonly used to spot outliers. Quanta Services's reading of 77.91 (sector avg 11.64) is a starting point; confirm whether differences come from growth, margins, accounting choices, or one-time items before treating an outlier as a buy or sell signal.