
What Happened?
Shares of infrastructure construction company MasTec (NYSE:MTZ) fell 3.9% in the afternoon session after the company reported third-quarter results that included guidance that concerned investors.
The company announced third-quarter revenue of $3.97 billion, a 22% increase from the prior year, and adjusted earnings of $2.48 per share, surpassing analyst expectations. Despite these strong headline numbers, investors appeared to focus on the company's outlook. MasTec's full-year guidance for adjusted EBITDA, a key measure of profitability, came in slightly below Wall Street's consensus estimate. This muted forecast seemed to overshadow the solid quarterly performance and an increase in the company's backlog, leading to a decline in the stock price as the market weighed the implications for future profitability.
The stock market overreacts to news, and big price drops can present good opportunities to buy high-quality stocks. Is now the time to buy MasTec? Access our full analysis report here.
What Is The Market Telling Us
MasTec’s shares are quite volatile and have had 19 moves greater than 5% over the last year. In that context, today’s move indicates the market considers this news meaningful but not something that would fundamentally change its perception of the business.
The previous big move we wrote about was 9 days ago when the stock dropped 7.2% on the news that reports indicated the U.S. government was considering new trade restrictions. The report stated that the administration was weighing restrictions on software exports to China, which renewed investor worries about trade. This news sparked a sell-off on Wall Street that hit most large-cap stocks and dragged down major indexes. In a session where volatility resurfaced, the tech-heavy Nasdaq 100 slipped 1.2% as the negative sentiment spread across the market. Gold and cryptocurrencies also slid, showing broad risk-off sentiment among investors.
MasTec is up 46.4% since the beginning of the year, and at $204.93 per share, it is trading close to its 52-week high of $221.36 from October 2025. Investors who bought $1,000 worth of MasTec’s shares 5 years ago would now be looking at an investment worth $4,062.
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