Quanta Services (PWR) has drawn fresh attention after raising its full-year 2026 profit outlook, following strong quarterly results, a record backlog, and demand tied to AI data center and utility infrastructure projects. See our latest analysis for Quanta Services. The latest guidance upgrade lands on top of strong recent momentum, with a 30 day share price return of 31.24% and a year to date share price return of 77.42%. The 1 year total shareholder return of 129.41% and very large 5 year...