Watts Water Technologies (WTS) opened 2026 with Q1 revenue of US$677.3 million and basic EPS of US$2.97, while the trailing twelve months show total revenue of US$2.56 billion and basic EPS of US$10.94, supported by net income of US$366.4 million. The company has seen quarterly revenue move from US$558 million and EPS of US$2.21 in Q1 2025 to US$677.3 million and EPS of US$2.97 in Q1 2026. The trailing net profit margin is 14.3%, compared with 13.1% a year earlier, highlighting an earnings profile in which efficiency and profitability are central considerations for investors.

See our full analysis for Watts Water Technologies.

With the latest figures on the table, the next step is to see how this earnings profile compares with the key narratives around Watts Water, including growth expectations as well as perceived risks and rewards.

TTM earnings of US$366.4 million support bullish profitability story

• Over the last twelve months, Watts Water generated US$366.4 million of net income on US$2.56b of revenue, with basic EPS of US$10.94 and a trailing net margin of 14.3% compared with 13.1% a year earlier.
• Bulls highlight that high margin, recurring oriented businesses can support durable profit pools, and the recent 25.2% one year earnings growth alongside a five year average earnings growth of 16.5% per year heavily supports that view, even though forecast earnings growth of about 8.8% per year is lower than the recent pace.
  • The Q1 2026 basic EPS of US$2.97 sits within a trailing twelve month EPS of US$10.94, which lines up with the idea of a solid earnings base rather than a one off spike.
  • Trailing revenue of US$2.56b versus US$2.24b a year earlier, combined with the margin shift from 13.1% to 14.3%, fits the bullish argument that efficiency programs and higher value products are feeding through to profitability.

Bulls argue that strong recent profit growth and higher margins could be the start of a longer earnings run, not the end of one, and that is exactly what the detailed bull case is built around. It is therefore worth seeing how this quarter’s numbers line up against that playbook. 🐂 Watts Water Technologies Bull Case

Q1 2026 net income of US$99.6 million tests bearish revenue worries

• In Q1 2026, Watts Water reported US$677.3 million of revenue and US$99.6 million of net income, compared with US$558.0 million of revenue and US$74.0 million of net income in Q1 2025, while sequentially it followed Q4 2025 revenue of US$625.1 million and net income of US$83.7 million.
• Bears argue that reliance on mature Western markets and pressure from new water efficient technologies could weigh on long term revenue, yet the recent trailing twelve month step from US$2.24b to US$2.56b in revenue and from US$292.6 million to US$366.4 million in net income challenges the idea that end market maturity is already capping the top line.
  • The Q1 2026 basic EPS of US$2.97 sits close to the prior high quarter of Q2 2025 at US$3.01, while the lowest of the last five quarters was US$2.21, which suggests earnings have been holding in a relatively tight and elevated band during the period when these structural concerns are being raised.
  • Forecast revenue growth of about 5.5% per year is not fast compared with higher growth markets, but alongside 8.8% forecast earnings growth and a trailing margin of 14.3%, it points to a trade off where earnings resilience may be stronger than the bearish revenue narrative implies.

Skeptics warn that slow growing markets and new technologies could still bite into this earnings base over time, so comparing these cautious arguments with the detailed bear case can help you decide how much weight to give today’s revenue trend. 🐻 Watts Water Technologies Bear Case

P/E of 26.8x and DCF fair value of US$305.02 frame today’s US$294.14 price

• Watts Water trades on a P/E of 26.8x at a share price of US$294.14, which sits slightly below the US Machinery industry average of 28x and well below the cited peer average of 38.5x, while the DCF fair value of US$305.02 is about 3.6% above the current price.
• Consensus narrative points to ongoing earnings growth and margin expansion, and the combination of 8.8% forecast earnings growth, a trailing margin of 14.3%, and a current price modestly under both the DCF fair value and the analyst price target of US$333.67 creates a tension where the stock is neither clearly cheap nor clearly expensive based on these inputs.
  • The move in trailing twelve month EPS from US$8.69 to US$10.94 over roughly five quarters lines up with the idea of improving profitability, yet the current 26.8x P/E already reflects that stronger earnings base relative to slower revenue growth forecasts of about 5.5% per year.
  • With net income over the last twelve months at US$366.4 million against the US$294.14 share price and analysts pointing to future earnings of US$478.9 million in their scenario, the key question for you is how much of that projected step up is already captured in a multiple that sits just under the broader industry and analyst valuation markers.

Next Steps

To see how these results tie into long-term growth, risks, and valuation, check out the full range of community narratives for Watts Water Technologies on Simply Wall St. Add the company to your watchlist or portfolio so you'll be alerted when the story evolves.

With both risks and rewards on the table, the picture is mixed. It makes sense to review the numbers yourself and test the narratives investors are debating, then round out your view with 3 key rewards and 1 important warning sign

See What Else Is Out There

Watts Water combines a 26.8x P/E with forecast revenue growth of about 5.5% and earnings growth of 8.8%. As a result, future upside may already be heavily reflected in the current valuation markers.

If that mix of moderate growth expectations and a multiple just below peers feels tight, it is worth comparing with stocks screened for 51 high quality undervalued stocks. In those cases, pricing may leave more room for error and potential upside.

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.