MasTec, Inc. (MTZ) Down 4.8% — Do I Sell Before It Slides Further?

Key Points


  • MTZ fell 4.80% to $224.43 from previous close of $235.75.
  • Weiss Ratings assigns C (Hold).
  • Market capitalization stands at $18.30 billion.

MasTec, Inc. (MTZ) spent the session under clear pressure, sliding 4.8% and losing $11.32 to finish at $224.43 on the NYSE. The stock retreated sharply from the prior close of $235.75, extending a pullback that leaves shares noticeably off their recent peak. Trading activity was subdued, with only 145,251 shares changing hands, well below the 90-day average volume of 908,635. That lighter participation suggests the latest downturn is unfolding in a relatively thin tape, yet the price damage is still evident as the stock continues to lose ground.

The retreat is especially notable given how close MasTec recently traded to its 52-week high of $237.76, reached on Jan. 5, 2026. At today’s close, the stock sits more than $13 below that level, marking a meaningful step back from its recent leadership position. In contrast, several large-cap peers in the broader industrial and infrastructure space, including General Electric Company (GE), Caterpillar Inc. (CAT), RTX Corporation (RTX), GE Vernova Inc. (GEV), and Uber Technologies,  Inc. (UBER) have generally shown more resilient price action in recent sessions. Against that backdrop, MasTec’s latest slide stands out as a name facing more pronounced headwinds, with the stock giving up recent gains and drifting away from its highs while the sector as a whole has seen more mixed, and in some cases firmer, performance.


Why MasTec, Inc. Price is Moving Lower

Despite the recent run-up driven by bullish analyst calls and institutional buying, MasTec’s shares are now vulnerable to downside pressure as expectations reset. The stock is trading roughly in line with its estimated intrinsic value around $237 per share, leaving limited valuation cushion if growth disappoints. With revenue expanding at a brisk 21.97% but profit margin sitting at just 2.40%, investors face a business that is growing quickly yet converting relatively little of that growth into bottom-line earnings. In an Industrials environment where capital-intensive projects can be cyclical and contract-driven, such thin margins heighten concern that any slowdown in project awards or cost overruns could hit earnings disproportionately hard.

Caution is also warranted given how far and how fast the stock has run relative to many Capital Goods peers such as General Electric, Caterpillar, RTX, GE Vernova, and Uber Technologies. A 61.4% gain over the past year, coupled with a near-term 7.3% surge, raises the risk of a pullback as short-term traders lock in profits and longer-term investors question whether the current price fully reflects execution risks. The sharp divergence between MasTec’s recent price strength and the more measured performance of its industry group adds to the sense that expectations may now be ahead of fundamentals. With sentiment overwhelmingly positive and price targets already reset higher, any negative surprise on margins, project timing or cash generation could act as a catalyst for the stock to move lower from these elevated levels.


What is the MasTec, Inc. Rating - Should I Sell?

Weiss Ratings assigns MTZ a C rating. Current recommendation is Hold. Despite some appealing fundamentals, this is an average, risk-balanced profile where caution is warranted rather than conviction. The C (Hold) rating signals that, after weighing all factors, MasTec, Inc. has not offered a superior risk/reward trade-off compared with alternatives in the Industrials space.

On the surface, the Excellent Growth Index and Excellent Solvency Index, supported by 21.97% revenue growth, might appear compelling. However, that growth has not translated into strong profitability or attractive valuation. Profit margin sits at just 2.40%, and the forward P/E of 56.19 implies investors are paying a steep price for relatively modest current earnings power. The Good Efficiency Index, backed by an 11.77% return on equity, indicates capable operations, but not enough to offset these concerns.

The Good Total Return Index shows that shareholders have seen some payoff, yet this has come with meaningful instability. The Weak Volatility Index indicates elevated price swings and downside risk, which is a key reason the overall rating remains a C (Hold) instead of moving into Buy territory. In other words, strong growth and solvency have not consistently protected investors from volatility or valuation risk.

Within Industrials, investors can find stronger-rated peers such as General Electric Company (GE, B), Caterpillar Inc. (CAT, B), and RTX Corporation (RTX, B). Compared with these B-rated names, MasTec, Inc. carries a less compelling, more fragile risk/reward balance. For investors focused on capital preservation and risk-adjusted returns, that should temper enthusiasm and encourage a more defensive stance.


About MasTec, Inc.

MasTec, Inc. (MTZ) is an engineering and construction company operating in the Industrials sector, with a focus on capital-intensive infrastructure. The company provides planning, design, procurement, construction, installation, and maintenance services for a wide range of infrastructure assets. Its operations are concentrated in energy, utility, and communications projects, including oil and gas pipelines, power generation and transmission, renewable energy facilities, and telecommunications networks. MasTec’s work typically involves complex, multi-phase projects that require large-scale deployment of labor, heavy equipment, and specialized technical capabilities, exposing the company to execution risk, project delays, and cost overruns.

Within the Capital Goods industry, MasTec positions itself as an infrastructure contractor capable of handling end-to-end project delivery, from initial engineering through commissioning. The company participates in highly competitive bid-driven markets, where margins are pressured by intense competition from other large engineering, procurement, and construction firms. Its services often depend on long-term capital spending cycles by utilities, energy producers, government entities, and communications providers, creating sensitivity to project cancellations, permitting challenges, and shifts in regulatory or budget priorities. Although MasTec highlights its integrated capabilities and national scale as differentiators, the business model remains heavily exposed to contract concentration, customer spending decisions, and the cyclical nature of large infrastructure investments.


Investor Outlook

With MasTec, Inc. (MTZ) carrying a C (Hold) Weiss Rating, investors may want to exercise caution and closely monitor how its risk/reward profile evolves relative to other Industrials names. Watch for shifts in sector demand, any change in project backlogs, and whether execution trends support an eventual upgrade or risk a downgrade. See full rankings of all C-rated Industrials stocks inside the Weiss Stock Screener.

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This Weiss Instant News Alert was compiled by narrative data technology, our proprietary ratings models and analysis by Weiss Ratings with the intent of providing our readers with the fastest research and independent coverage. Weiss Instant News Alerts have been reviewed by a member of our editorial staff before publication. Please send any questions or comments about this story to [email protected]
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