IES Holdings Stock Surges on Data Center Boom, Announces 2-for-1 Split

IES Holdings (NASDAQ: IESC) stock surged in pre-market trading after the company announced fiscal third-quarter results that far surpassed Wall Street expectations, alongside plans for a 2-for-1 stock split. The strong performance was fueled by soaring demand within its data center and infrastructure-related business segments.

Blockbuster Quarterly Results

For the fiscal third quarter ending June 30, 2026, IES reported a substantial beat on both revenue and earnings. The results highlight accelerating growth driven by the buildout of digital infrastructure.

• Adjusted Diluted EPS: $6.70, beating the consensus estimate of $4.51.
• Revenue: $1.24 billion, a 40% year-over-year increase and well above the expected $1.08 billion.
• Net Income: Nearly doubled to $153.0 million, a 98% increase from the prior-year period.
• Operating Income: Climbed 60% year-over-year to $178.5 million.

The company's outperformance was primarily driven by its Communications segment, where revenue grew 51%, and its Infrastructure Solutions segment, which saw revenue jump 73%. This points to continued robust demand for data center construction and related electrical and mechanical services.

Stock Split and Surging Backlog

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Adding to investor optimism, the IES board of directors approved a 2-for-1 stock split to be distributed as a stock dividend. Shareholders of record as of August 14, 2026, will receive one additional share for each share they hold, with the new shares to be distributed after the market closes on August 21, 2026.

Underscoring strong forward visibility, the company's project backlog expanded significantly, reaching approximately $4.5 billion as of June 30. A growing backlog is a key indicator of future revenue for engineering and construction firms.

Market Context

The powerful results from IES reflect a broader industry trend benefiting electrical and mechanical contractors like EMCOR Group and Quanta Services. The ongoing, AI-driven investment cycle in data centers and other critical infrastructure has created a powerful tailwind for the sector.

Following the news, IES shares rose 13.9% in pre-open trading to $650.94, up from the previous close of $571.54, according to Investing.com. The move signals strong investor confidence in the company's growth trajectory and its strategic position in the market.