Generac Holdings (GNRC) caught investor attention after its late July 2026 update, which combined second quarter earnings figures with a decision to maintain full year net sales growth guidance in the mid to high teens range.

Despite the strong July guidance and earnings update, Generac Holdings shares have been choppy, with the stock down 15.67% on a 30 day share price basis but still up 54.08% year to date and posting a 103.66% total shareholder return over three years. This suggests longer term holders have seen strong gains even as recent momentum has cooled.

If Generac’s recent move has you thinking about where power and infrastructure trends might head next, it could be worth scanning 37 power grid technology and infrastructure stocks

After that swing, Generac Holdings now trades at a clear gap to both analyst targets and intrinsic value estimates. The next step is to determine where fair value sits within that range.

Most Popular Narrative: 25.1% Undervalued

Generac Holdings last closed at $217.41, while the most followed narrative anchors on a fair value near $290.27, using a 9.42% discount rate to frame that gap.

Accelerating demand for backup power solutions in data centers driven by AI adoption and global digitalization has resulted in a structural supply deficit for large commercial generators. Generac's rapid entry and >$150 million backlog position it to capture significant revenue growth and operating leverage over the next several years, with further potential upside as the company expands capacity to address 2027+ demand.

Curious what sits behind that data center backlog and long term growth story. The narrative leans on rising revenue, wider margins and a richer earnings profile. Want to see which assumptions carry the most weight in that fair value jump.

Result: Fair Value of $290.27 (UNDERVALUED)

However, Generac Holdings still carries real execution risk if data center contracts do not convert as expected and if the clean energy segment continues to weigh on margins.

Another View on Generac Holdings Valuation

While the narrative and price target framework point to Generac Holdings as undervalued, the current P/E of 49.7x tells a different story. That is higher than both the Electrical industry at 38.6x and peers at 38.3x, and also above a fair ratio of 39.5x. How comfortable are you paying that kind of premium?

Next Steps

After weighing both the bullish narrative and the premium P/E, it makes sense to look at the numbers yourself and decide where Generac Holdings fits in your portfolio. To see what investors currently view as the key positives, take a closer look at the 3 key rewards

Looking for more ideas beyond Generac Holdings?

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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.