Several research analysts have recently issued reports on the stock. Citigroup boosted their price objective on shares of Quanta Services from $432.00 to $492.00 and gave the stock a "buy" rating in a report on Monday, July 28th. Northland Securities downgraded shares of Quanta Services from an "outperform" rating to a "market perform" rating and set a $354.00 price objective on the stock. in a report on Wednesday, July 2nd. Daiwa America downgraded shares of Quanta Services from a "strong-buy" rating to a "hold" rating in a report on Friday, August 1st. Sanford C. Bernstein lowered shares of Quanta Services from an "outperform" rating to a "market perform" rating and set a $410.00 target price on the stock. in a research report on Monday, July 28th. Finally, Evercore ISI lifted their target price on shares of Quanta Services from $360.00 to $410.00 and gave the company an "outperform" rating in a research report on Friday, August 8th.