Advanced Drainage Systems (WMS) Stock After Mixed Returns And DCF Fair Value Check

Advanced Drainage Systems, Inc.

Advanced Drainage Systems, Inc.

WMS

0.00

  • If you are wondering whether Advanced Drainage Systems stock is offering fair value right now, the starting point is to understand how its current price lines up with different valuation checks.
  • The share price last closed at US$136.79, with returns of 4.8% over the past week, 0.8% over the past month, a decline of 8.6% year to date, and an 18.6% gain over the past year. Taken together, these figures give mixed signals on how the market is currently pricing the stock.
  • Recent attention on Advanced Drainage Systems has focused on how the company is positioned in the building and infrastructure space and what that might mean for future projects and capital deployment. This context helps explain why the stock has seen periods of strength alongside more cautious trading during the year to date.
  • On Simply Wall St's 6 point valuation framework, Advanced Drainage Systems currently scores 4 out of 6. The rest of this article will unpack what that means by walking through key valuation approaches before finishing with a broader way to think about value beyond the headline numbers.

Approach 1: Advanced Drainage Systems Discounted Cash Flow (DCF) Analysis

The Discounted Cash Flow model estimates what Advanced Drainage Systems stock could be worth by projecting future cash flows and discounting them back to today using a required return. It focuses on cash the company could generate for shareholders rather than just current earnings.

Advanced Drainage Systems most recent Free Cash Flow is about $595.7 million. Analysts and extrapolations used in the 2 Stage Free Cash Flow to Equity model project Free Cash Flow reaching around $853.7 million by 2035, with intermediate estimates such as $607.6 million in 2026, $617 million in 2028 and $671 million in 2029. All cash flow figures here are in $.

Aggregating and discounting these projected cash flows produces an estimated intrinsic value of $150.28 per share, compared with the recent share price of $136.79. Based on this DCF view, Advanced Drainage Systems appears about 9.0% below the modelled value, which is within a reasonable margin of uncertainty.

Result: ABOUT RIGHT

Advanced Drainage Systems is fairly valued according to our Discounted Cash Flow (DCF), but this can change at a moment's notice. Track the value in your watchlist or portfolio and be alerted on when to act.

WMS Discounted Cash Flow as at Jun 2026
WMS Discounted Cash Flow as at Jun 2026

Approach 2: Advanced Drainage Systems Price vs Earnings

For a profitable company like Advanced Drainage Systems, the P/E ratio is a useful shorthand for how much you are paying for each dollar of earnings. In general, higher growth expectations and lower perceived risk can support a higher “normal” P/E, while slower growth and higher risk tend to justify a lower multiple.

Advanced Drainage Systems currently trades on a P/E of about 24.5x. This sits above the Building industry average P/E of roughly 20.8x, but below the peer group average of around 36.8x. On the surface, that suggests the stock is priced at a premium to the broader industry yet below some directly comparable companies.

Simply Wall St’s Fair Ratio for Advanced Drainage Systems is 29.4x. This is a proprietary estimate of what the P/E might be given factors such as the company’s earnings growth profile, profit margins, industry, market cap and specific risks. Because it adjusts for these elements, the Fair Ratio can be more tailored than a simple comparison with industry or peer averages. With the current P/E of 24.5x sitting below the 29.4x Fair Ratio, Advanced Drainage Systems screens as modestly undervalued on this metric.

Result: UNDERVALUED

NYSE:WMS P/E Ratio as at Jun 2026
NYSE:WMS P/E Ratio as at Jun 2026

P/E ratios tell one story, but what if the real opportunity lies elsewhere? Start investing in legacies, not executives. Discover our 20 top founder-led companies.

Upgrade Your Decision Making: Choose your Advanced Drainage Systems Narrative

Earlier the article mentioned that there is an even better way to understand valuation. This is where Narratives come in, giving you a simple way to connect your view of Advanced Drainage Systems to a set of numbers by linking a story about its future to specific forecasts for revenue, earnings and margins, then to a Fair Value that you can compare with the current share price to help decide whether to buy, sell or hold.

On Simply Wall St’s Community page, Narratives are presented as easy-to-use templates that respond automatically when fresh information arrives, such as earnings results or news. This means your Fair Value view is refreshed without you needing to rebuild a model each time.

For Advanced Drainage Systems, one investor might build a more cautious Narrative that lines up closer to the lower analyst target of US$150. Another might focus on higher margin products, automation and expansion opportunities and anchor their Narrative near the upper target of US$205. By setting out these assumptions clearly, both investors can quickly see how different stories about the same company lead to different Fair Values and decisions.

Do you think there's more to the story for Advanced Drainage Systems? Head over to our Community to see what others are saying!

NYSE:WMS 1-Year Stock Price Chart
NYSE:WMS 1-Year Stock Price Chart

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.