MasTec (MTZ) is back on investors’ radar after its latest first quarter update, which paired 34% year over year revenue growth with a record backlog and a higher full year 2026 revenue and adjusted EBITDA outlook.

That operational update has arrived alongside a powerful rebound in the stock, with the 90 day share price return of 53.93% and 1 year total shareholder return of 162.98% pointing to strong momentum after earlier volatility.

If MasTec’s run has you thinking about what else might benefit from rising infrastructure and power demand, it could be a good time to scan 38 power grid technology and infrastructure stocks

With MasTec now trading at $414.90 after a sharp rebound and analysts’ average targets sitting higher, the key question is straightforward: are you looking at an undervalued infrastructure stock, or has the market already priced in future growth?

Most Popular Narrative: 19% Overvalued

MasTec's most followed narrative pegs fair value at $348.72, below the last close at $414.90, which sets up a clear tension between story and price.

Rapid acceleration in utility grid modernization, data center build-outs, and renewable energy investment is fueling double-digit revenue growth and record backlog in MasTec's Power Delivery and Clean Energy & Infrastructure divisions, the company's leading position and customer relationships indicate continued outsized top-line expansion over the next multi-year cycle.

Curious what kind of revenue ramp, margin lift, and future earnings multiple need to line up to justify that fair value gap? The full narrative spells out a detailed path built on multi year growth forecasts, rising profitability, and a specific discount rate that ties those projections back to today.

Result: Fair Value of $348.72 (OVERVALUED)

However, there are still some obvious pressure points, including higher fixed costs if large projects are delayed and customer concentration, which could make cash flows more uneven.

Next Steps

Mixed messages on value and risk so far, so it makes sense to look at the underlying data yourself and decide where you stand. To get a balanced picture of both concerns and potential upsides, start with 2 key rewards and 2 important warning signs

Looking for more investment ideas?

If MasTec has sharpened your focus on infrastructure and quality, do not stop there, other opportunities could suit your style even better if you look for them.

• Target potential mispricings by scanning 50 high quality undervalued stocks, where fundamentals and current prices sit side by side for quick comparison.
• Prioritise resilience by reviewing 66 resilient stocks with low risk scores, built around companies with lower risk scores that may suit a steadier approach.
• Hunt for under-the-radar potential with screener containing 22 high quality undiscovered gems, highlighting quality businesses that many investors may still be overlooking.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.