Watts Water Technologies (WTS) On Earnings Beat And Data Center Demand Still Looks Undervalued

Watts Water earnings beat puts focus on data center demand and outlook

Watts Water Technologies (WTS) is in the spotlight after second quarter 2026 earnings surpassed estimates, supported by data center related demand, a higher full year 2026 sales growth outlook and a declared quarterly dividend.

At a share price of US$363.13, Watts Water Technologies has cooled off in the past month with a 30 day share price return of down 7.42%, even after a 1 day gain of 2.14% following the earnings release and outlook upgrade. Short term volatility contrasts with results over longer periods, with a 90 day share price return of 15.10% and a 1 year total shareholder return of 30.49%, extending to 118.00% over five years.

Compare Watts Water Technologies with other infrastructure focused compounders by scanning our hand picked 39 power grid technology and infrastructure stocks that sit at the intersection of electrification, data centers and grid upgrades.

After a strong run and a recent pullback, Watts Water Technologies now sits closer to analyst targets yet still reflects upgraded data center driven growth. Has most of the upside already played out, or is there more room for valuation to expand?

Most popular narrative: 7.7% undervalued

Watts Water Technologies last closed at $363.13 compared with a narrative fair value of $393.50, which frames the recent pullback against a still supportive model.

The accelerating rollout and success of Nexa, Watts' intelligent water management platform, positions the company to capture the growing demand for advanced, data-driven water conservation, efficiency, and regulatory compliance solutions, which is expected to drive higher-margin, recurring revenue and support long-term earnings and margin expansion.

Read the complete narrative. Read the complete narrative..

Want to understand why this valuation stretches beyond traditional plumbing exposure. The narrative leans on compound growth in earnings, rising margins and a premium future multiple. Curious which assumptions really carry the weight.

Result: Fair Value of $393.50 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, the bullish Watts Water Technologies narrative still leans on assumptions that European demand stabilises and that data center linked orders hold up without a meaningful slowdown.

Find out about the key risks to this Watts Water Technologies narrative.

Another view on Watts Water valuation

While the narrative fair value suggests Watts Water Technologies is 7.7% undervalued, the current P/E of 31.6x tells a different story. It sits well above the Machinery industry at 25.4x, above peers at 24.7x, and above the fair ratio of 21.9x, which points to meaningful valuation risk if sentiment cools.

Investors now face a simple question: Does the earnings story justify such a premium, or could the share price drift back toward that lower fair ratio if expectations ease?

See what the numbers say about this price — find out in our valuation breakdown.

Next Steps

If this Watts Water Technologies story seems to balance optimism and caution, consider reviewing the data yourself using our breakdown of 3 key rewards and 1 important warning sign.

Looking for more investment ideas beyond Watts Water Technologies?

If Watts Water Technologies is on your radar, do not stop there. Use the Simply Wall St screener to spot other potential opportunities before the crowd catches on.

• Target resilient cash generators with healthy balance sheets by screening a curated list of solid balance sheet and fundamentals (52 results) that can handle tougher conditions without stretching finances.
• Hunt for quality at a discount by scanning a focused 19 high quality undiscovered gems that many investors may not yet be watching closely.
• Prioritise smoother rides and fewer surprises by reviewing a dedicated 81 resilient stocks with low risk scores that aims to keep risk profiles in check while you build positions.

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.

Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team@simplywallst.com