MasTec (MTZ) Stock Pullback: -11% Over 30 Days and -37% This Quarter
Key Takeaways
- MasTec (MTZ) shares declined about 11% over the last 30 days, ending near $237 from roughly $267 a month earlier.
- The slide followed a second-quarter 2026 earnings report that beat on revenue but disappointed investors on forward guidance.
- A record backlog of $21.4 billion and strong clean energy, power delivery, and pipeline results were overshadowed by a softer communications outlook.
- Over the trailing quarter, the stock has fallen roughly 37% from its early-June level near $375, reflecting a broader reset in expectations.
- Wall Street has largely maintained Buy and Outperform ratings despite the pullback.
MasTec's Business and Market Position
MasTec, Inc. is a leading North American infrastructure engineering and construction company headquartered in Coral Gables, Florida. The company engineers, builds, installs, maintains, and upgrades critical infrastructure across four reportable segments: Communications (wireless and wireline/fiber), Clean Energy and Infrastructure, Power Delivery, and Pipeline Infrastructure.
MasTec serves utilities, energy producers, telecommunications providers, and hyperscale data center operators, giving it diversified exposure to secular trends such as grid modernization, renewable energy expansion, and AI-driven data center buildouts. Investors follow the stock closely because its record backlog and book-to-bill ratio provide visibility into multi-year infrastructure spending cycles, while its project execution and margin consistency are key measures of earnings quality. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
Recent Stock Price Performance: Last 30 Days vs. Quarter
Over the last 30 days, MasTec shares have fallen approximately 11%. The stock closed at $266.75 on August 5, 2026, and ended at $237.19 on September 4, 2026, as the market continued to digest the company's second-quarter results and revised outlook.
The near-term decline is part of a larger downdraft. Over the trailing three months, MTZ has dropped roughly 37%, sliding from about $375 in early June to its current level near $237. The stock now trades well below its 52-week high of around $441, reached in May 2026, as optimism about its infrastructure growth story has cooled and expectations have been repriced.
Drivers Behind the 30-Day Move
The dominant catalyst was MasTec's second-quarter 2026 earnings report, released after the close on July 30, 2026, and the subsequent investor reaction on July 31, when shares plunged roughly 18.5% in a single session. The company delivered strong headline results: revenue rose 23.4% year over year to a quarterly record of $4.37 billion, adjusted EBITDA increased about 40% to $384.2 million, and adjusted diluted earnings per share climbed 49% to $2.22. The 18-month backlog reached a record $21.4 billion, up 30% year over year.
Yet the market focused on two items. First, adjusted EPS of $2.22 narrowly missed a consensus estimate of $2.23. Second, and more importantly, investors interpreted the company's updated full-year guidance as a reduction relative to prior expectations, particularly in the Communications segment. Management cut its full-year communications revenue outlook to about $3.25 billion, citing lower wireless revenue in the second half and wireline project deferrals tied to delayed spectrum deployments and the roll-off of certain rural broadband programs.
That guidance reset overshadowed otherwise strong results in Clean Energy and Infrastructure (revenue up 43%), Power Delivery (up nearly 20%), and Pipeline Infrastructure (up 19%). MasTec also raised its full-year 2026 outlook to $18.2 billion in revenue and $9.30 in adjusted EPS, though the updated figures remained below some analysts' prior projections. From what I see, the earnings beat on the top line was solid, but the forward view created the real pressure.
Factors Behind the Broader Quarterly Decline
The broader three-month decline reflects a shift from momentum-driven optimism to a more cautious assessment of execution and timing. Earlier in 2026, the stock rallied toward record highs as investors priced in strong demand from data centers, grid modernization, and renewable energy. The acquisition of The Superior Group, a premier electrical contractor with roughly 3,000 employees and a leading position in data center infrastructure, reinforced that narrative.
However, the second-quarter report highlighted that a meaningful portion of newly booked work is weighted toward 2027 and beyond, while communications-related timing issues created near-term uncertainty. Concerns about backlog conversion, margin durability, and the pace of integration following the Superior acquisition combined to compress the stock's valuation premium. The appointment of Alexander Spiro to the board in July 2026 was noted as a governance addition but did not offset the negative sentiment. One thing that stands out is how quickly sentiment shifted once the communications outlook was adjusted.
What to Watch in the Coming Quarters
Looking ahead, several factors are likely to shape MasTec's stock. The company's next quarterly report, estimated for late October 2026, will be a key test of whether its raised full-year guidance remains intact and whether communications revenue stabilizes. Investors will monitor backlog conversion, the pace of new spectrum-related wireless work, and the integration of The Superior Group, which management expects to contribute roughly $800 million in revenue and about $100 million in EBITDA for 2026.
Macroeconomic conditions, including interest rates, utility capital spending, and data center demand, will also influence sentiment. Execution on margin expansion and the timing of cash flow generation, which management expects to be weighted to the fourth quarter, remain important. While analysts have generally kept constructive ratings, the market will be watching for evidence that the company's record backlog translates into consistent earnings growth rather than further guidance revisions. I’m watching this closely as the next earnings release approaches.
Using AI Tools for Stock Analysis
In my own research process, I often turn to Tickeron’s AI Trading Bots to test different strategies on names like this one. The platform lets users compare performance across various timeframes and approaches, which helps put price action into a broader, data-driven context without replacing personal judgment. It has been a useful supplement when reviewing how similar infrastructure names have behaved after earnings resets.
Disclaimer
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MTZ's MACD Histogram crosses above signal line
The Moving Average Convergence Divergence (MACD) for MTZ turned positive on September 21, 2026. Looking at past instances where MTZ's MACD turned positive, the stock continued to rise in 40 of 48 cases over the following month. The odds of a continued upward trend are 83%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The RSI Oscillator points to a transition from a downward trend to an upward trend -- in cases where MTZ's RSI Indicator exited the oversold zone, 14 of 23 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 61%.
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 39 of 49 cases where MTZ's Stochastic Oscillator exited the oversold zone resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 80%.
Following a +2.69% 3-day Advance, the price is estimated to grow further. Considering data from situations where MTZ advanced for three days, in 276 of 348 cases, the price rose further within the following month. The odds of a continued upward trend are 79%.
MTZ may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on October 05, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on MTZ as a result. In 56 of 75 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 75%.
The 50-day moving average for MTZ moved below the 200-day moving average on September 09, 2026. This could be a long-term bearish signal for the stock as the stock shifts to an downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where MTZ declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 76%.
The Aroon Indicator for MTZ entered a downward trend on October 05, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Fundamental Analysis (Ratings)
The Tickeron Seasonality Score of 15 (best 1 - 100 worst) indicates that the company is slightly undervalued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron SMR rating for this company is 55 (best 1 - 100 worst), indicating strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Price Growth Rating for this company is 65 (best 1 - 100 worst), indicating fairly steady price growth. MTZ’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 66 (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 76, placing this stock slightly better than average.
The Tickeron Valuation Rating of 78 (best 1 - 100 worst) indicates that the company is slightly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (4.715) is normal, around the industry mean (16.441). P/E Ratio (32.498) is within average values for comparable stocks, (203.442). Projected Growth (PEG Ratio) (0.616) is also within normal values, averaging (3.522). Dividend Yield (0.000) settles around the average of (0.007) among similar stocks. P/S Ratio (1.103) is also within normal values, averaging (2.926).
The Tickeron PE Growth Rating for this company is 89 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
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a infrastructure construction company
Industry EngineeringConstruction
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