Quanta Services, Inc. has reported robust growth in its first-quarter 2026 results, with an adjusted EPS of $2.68 exceeding estimates, alongside the announcement of a $1 billion stock buyback program. The company is benefiting from increased demand in the infrastructure sector, particularly due to AI and energy projects, which has contributed to a record backlog. Additionally, Quanta has raised its full-year EPS outlook for 2026 and maintains a positive market outlook, as indicated by the recent 'Outperform' rating from CICC with a price target of $872.