Quanta Services stock rises on record Q2 results

Published on 09/04/2026 at 12:24 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Quanta Services stock extends its run after a record second quarter and raised full-year guidance. The stock closed at USD 620.95 on September 3, 2026.

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Quanta Services stock (ISIN US74762E1029) closed at USD 620.95 on September 3, 2026, with market cap at USD 93.36 billion and volume at 870,772 shares. MarketBeat also shows a 12-month gain of 65.24 percent and a year-to-date return of 47.29 percent.

Record quarter

On July 30, 2026, Quanta reported second-quarter revenue of USD 9.56 billion, up from USD 6.77 billion a year earlier, and earnings of USD 4.24 a share versus the Zacks consensus of USD 3.29. The gap was USD 0.95 a share, and Zacks said the company also raised full-year guidance after the record quarter.

Backlog and guidance

Quanta ended Q2 with backlog at USD 53.4 billion, and the company now expects 2026 revenue of USD 39.3 billion to USD 39.7 billion. It also lifted full-year earnings guidance to USD 16.45 to USD 16.95, up from the prior USD 13.55 to USD 14.25 range.

Go deeper

Quanta Services in detail

The group ties its growth to electric infrastructure, underground utility work and large power projects, with acquisitions adding to capacity in 2026.

More on Quanta Services Investor Relations

Electric infrastructure

Quanta describes itself as a provider of specialized infrastructure solutions for utilities, power generation, load centers, communications, pipelines and energy, with two main segments: Electric Infrastructure Solutions and Underground Utility and Infrastructure Solutions. Zacks said the company completed four acquisitions in the quarter and July that added about 7,400 employees.

Stock still near records

Quanta Services stock finished September 3, 2026, at USD 620.95 after trading between USD 601.22 and USD 626.95 that day. The market cap stood at USD 93.36 billion, and the 3-month pullback cited by Zacks was 12.1 percent.