Quanta Services Shares Sold by HighVista Strategies

Institutional investor reduced stake in construction company by nearly 19% in Q3

Mar. 16, 2026 at 11:21am

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HighVista Strategies LLC cut its stake in Quanta Services, Inc. (NYSE:PWR) by 18.8% in the third quarter, according to a recent 13F filing with the Securities & Exchange Commission. The institutional investor owned 5,200 shares of the construction company's stock valued at $2,155,000 as of the end of the quarter.

Why it matters

Quanta Services is a leading specialty contractor that provides infrastructure solutions for the electric power, pipeline, energy, and communications markets. Changes in institutional ownership can signal shifts in market sentiment around the company.

The details

HighVista Strategies reduced its position in Quanta Services by 1,200 shares during the third quarter. The firm now holds 5,200 shares of the construction company's stock, valued at $2,155,000. Other large investors have also recently made changes to their Quanta Services holdings, with Norges Bank acquiring a new stake and Bank of America Corp DE increasing its position in the company.

  • HighVista Strategies filed its 13F report for the third quarter of 2026.

The players

HighVista Strategies LLC

An institutional investor that reduced its stake in Quanta Services, Inc. by 18.8% in the third quarter of 2026.

Quanta Services, Inc.

A leading specialty contractor that provides comprehensive infrastructure solutions for the electric power, pipeline, energy, and communications markets.

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The takeaway

The reduction in HighVista Strategies' position in Quanta Services could signal a shift in market sentiment around the construction company, though the overall institutional ownership remains high with firms like Norges Bank and Bank of America maintaining or increasing their stakes.