Wall Street’s Hottest AI Trade

Wall Street’s Hottest AI Trade Isn’t NVIDIA. It’s This $825 Million Construction Company.

Everyone is looking for the AI winner. The chips, the software, the data centers. There’s a whole industry built around finding the next NVIDIA.

But there’s a piece of the AI buildout most people miss entirely. Someone has to actually build the data centers. Pour the concrete. Run the power lines. Install the cooling systems. Design and construct the physical structures that house the machines that run the world’s AI.

That company is Sterling Infrastructure (STRL). It just surged 40% in a single day. And most retail investors have never heard of it.

The Quarter Nobody Saw Coming
Sterling Infrastructure’s Q1 2026 numbers landed on May 5 and they were extraordinary. Total revenue hit $825.7 million, up 92% year-over-year. Adjusted diluted EPS jumped 120% to $3.59, well above what analysts expected. Net income attributable to common stockholders hit $96 million, up 143%.

The star of the quarter was the E-Infrastructure Solutions segment, which covers data centers and other mission-critical construction projects. That division posted 174% revenue growth, with organic growth exceeding 100%. Its operating income more than doubled.

The company’s total backlog grew 78% year-over-year to $3.80 billion. Include unsigned awards and the combined backlog climbs to $5.15 billion, up 131% from a year ago. Sterling raised its full-year 2026 guidance to $18.40 to $19.05 in adjusted EPS.

Hold on. Let me stop here.

A construction company posting 174% revenue growth in its core segment, 78% backlog expansion, and a 120% jump in earnings. The stock had gone up 40% before most people sat down at their desks.

The AI Infrastructure Play Most Investors Missed
Sterling is not building software. It’s building the physical infrastructure AI needs to exist.

Every hyperscaler, Amazon, Google, Microsoft, Meta, is spending hundreds of billions of dollars on data centers. Each one of those data centers needs specialized foundations, power distribution systems, cooling infrastructure, and mission-critical construction expertise. This isn’t standard commercial real estate. AI data centers have extreme power density requirements, precision cooling needs, and redundancy demands that most construction firms can’t handle.

Sterling can. And it’s one of very few companies at scale that can.

The market has spent three years chasing the software layer of AI. The infrastructure layer, the physical layer, is where the revenue is flowing right now. Sterling’s backlog of $5.15 billion tells you how far ahead the orders extend.

The Risk
A 40% single-day move prices in a lot of good news immediately. Anyone buying on the headline is paying a substantial premium over where the stock opened that morning.

The data center construction boom is real. But it is also subject to the same capital expenditure cycles as all construction work. If hyperscaler spending slows, backlogs contract. Sterling’s results are tied directly to the pace of AI infrastructure investment, which is currently running hot but is not guaranteed to stay there.

Bottom Line
Sterling Infrastructure (STRL) is one of the purest plays on the physical AI buildout. Revenue up 92%, data center segment up 174%, backlog up 78%, and full-year guidance raised sharply.

The stock already moved 40% on the news. But with a $5.15 billion combined backlog and every major tech company still expanding data center capacity, the story behind that surge is not going away.

This is a name worth putting on your radar, even if you missed the first move.

Source: Money Morning