Advanced Drainage Systems, Inc. research snapshot
WMS AI stock analysis currently reads Advanced Drainage Systems as a high-margin water management manufacturer that sells stormwater and wastewater products into construction, infrastructure, and residential markets, with a multi-year material-conversion story and elevated balance-sheet leverage after the NDS acquisition. At the July 12, 2026 research cutoff, the July 11 price reference was about $150.47, verified market capitalization was about $11.53 billion using 76.65 million shares outstanding, fiscal 2026 net sales were $3.05 billion, diluted EPS from continuing operations was $5.45, free cash flow was $569.3 million, and Adjusted EBITDA margin reached 31.6%. This WMS AI stock analysis uses scenario ranges rather than a certain price prediction, and it is for informational use only, not investment advice.
Current price
$150.47 July 11, 2026 Motley Fool snapshot; Yahoo close near $151.34 on July 6
Market cap
$11.53 billion verified market cap
AI score
70 / 100
Rating
High-margin water infrastructure compounder with NDS integration and construction-cycle risk
Trend status
Price sits in the middle of a wide 52-week range after recovery from spring weakness, with leverage higher after the NDS close
Data cutoff (updated weekly)
July 12, 2026
Informational use only. This page is not investment advice.
| Dimension | Conclusion | Confidence |
|---|---|---|
| Business quality | ADS designs and manufactures water management solutions, including high-density polyethylene and polypropylene pipe, allied products, Infiltrator onsite wastewater systems, and now NDS residential water-management products across stormwater and wastewater end markets. | High |
| Moat | The moat comes from scale manufacturing, dense distribution, product breadth, contractor specification relationships, recycling and resin procurement scale, and a growing systems portfolio. Switching costs are moderate on engineered projects and lower on commodity pipe. | Medium-high |
| Management | D. Scott Barbour has been President and CEO since September 2017. Capital allocation has mixed organic capacity investment with acquisitions, including the February 2026 close of NDS for about $1.0 billion cash. | High |
| Financial trend | FY2026 net sales rose 5.0% to $3,050.4 million, Adjusted EBITDA rose 8.3% to $962.9 million, free cash flow rose to $569.3 million, while reported diluted EPS from continuing operations fell to $5.45 on acquisition and restructuring costs. Stormwater was $2,397.4 million and wastewater was $653.0 million. | High |
| Valuation | At $150.47 and $5.45 TTM diluted EPS, verified P/E is 27.61x. Verified P/FCF is about 20.3x using $7.43 FCF per share, and dividend yield is about 0.49%, so the stock needs durable mid-single-digit to high-single-digit earnings growth and clean NDS integration to justify the multiple. | High for math, medium for forward value |
| Technical trend | The chart is mixed to constructive versus spring lows. Recent quotes near $150 to $151 sit well above the 52-week low of $109.63 and below the 52-week high of $179.32, so trend repair is incomplete until prior resistance is reclaimed with volume. | Medium |
| Risk level | Risk is medium-high. Construction and housing cycles, resin and freight costs, NDS integration, higher net debt near $1.55 billion at fiscal year-end, competition, weather, and multiple compression can all reduce returns. | Medium-high |
| AI confidence | High confidence for descriptive data because company IR, StockTitan, Motley Fool, Yahoo Finance, Macrotrends, and Simply Wall St align on key FY2026 figures. Lower confidence for forward returns because deal synergies and construction demand are path-dependent. | High data confidence |
| Investment certainty | Medium certainty. WMS is a better business than many building-products peers, but a quality water-infrastructure company can still be a mediocre stock if bought before a construction slowdown, integration miss, or multiple reset. | Medium |
WMS AI stock forecast
The WMS AI stock forecast is scenario-based because earnings depend on construction activity, material conversion, NDS integration, resin price/cost spreads, wastewater growth, free cash flow after higher leverage, and the valuation multiple. Using a $150.47 price reference, $5.45 TTM diluted EPS, and the financial rigor tool, the mechanical three-year outcomes are about $229.70 in a bullish case, $160.20 in a base case, and $87.20 in a bearish case before dividends.
$220 to $235 before dividends
More likely if FY2027 net sales land near the high end of the company $3.35 billion to $3.55 billion range, NDS integration lifts Allied and residential mix, Adjusted EBITDA margin stays near or above 31%, free cash flow funds debt reduction, and investors continue to pay a high-20s to 30x earnings multiple.
$155 to $165 before dividends
More likely if sales compound near mid- to high-single digits, EPS grows near 7% annually after one-time deal costs fade, leverage slowly declines, and the stock holds a low- to mid-20s earnings multiple without a sharp construction rebound or recession.
$85 to $95 before dividends
More likely if private construction and housing weaken, resin spreads compress, NDS synergies disappoint, net debt stays elevated, or investors reprice WMS toward a mid-teens earnings multiple.
WMS AI technical analysis
WMS AI technical analysis is mixed as of the July 12, 2026 cutoff. Motley Fool showed WMS near $150.47 around the July 11 session, Yahoo Finance showed a July 6 close near $151.34 with market cap near $11.59 billion, and the 52-week range was about $109.63 to $179.32. Investor IR historical quotes showed recent session prints near $147.85 to $156.96 in late June and early July. Because this static page does not fetch request-time chart data, live levels should be checked before any trade.
| Level | Value | Why it matters |
|---|---|---|
| Current price reference | $150.47 July 11 snapshot | Motley Fool and Robinhood-class snapshots showed WMS near $150.47 around July 11, 2026; Yahoo showed $151.34 on July 6. |
| Immediate support | $147 to $150 | Recent early-July closes near $147.85 to $151.34 define the first short-term support band around the current quote. |
| Trend support | $140 to $145 | June trading near the low-$140s marked a recovery base after earlier weakness. Holding this zone keeps the intermediate repair intact. |
| Deeper support | $133, then $109.63 | A break below the June base would put mid-$130 support in focus. Robinhood and related quotes showed a 52-week low near $109.63. |
| Near resistance | $156 to $160 | Late-June closes near $156.96 and round-number supply near $160 form the first resistance band above the current quote. |
| Breakout resistance | $179.32 | Robinhood showed about $179.32 as the 52-week high near the cutoff. A sustained move through that area would reopen the prior trend high. |
| Moving averages | Price above spring lows, still below 52-week high | Exact live 50-day and 200-day prints change daily. Treat the $140 to $160 band as the practical moving-average and range-control zone until a live chart is checked. |
| Momentum | Neutral to mildly constructive after the spring rebound | Price has recovered from the lower half of the 52-week range but has not yet cleared late-June resistance with decisive follow-through. |
| Volume | About 0.3M to 1.0M shares versus ~0.98M average | Yahoo showed average volume near 978,000 shares. Breakouts above $156 to $160 need stronger participation than quiet sessions. |
| Invalidation | Close below $147, then below $140 | A decisive close below the early-July support band would keep pressure on the chart. A break below $140 would require a broader thesis review. |
WMS AI trading strategy
The WMS AI trading strategy below is a rules-based research framework, not personal advice. It connects price behavior with construction indicators, resin costs, NDS integration metrics, wastewater growth, free cash flow, net debt, and valuation.
Watch for WMS to reclaim the $156 to $160 resistance band with improving volume, stable or rising sales guidance, and evidence that NDS integration is not diluting Adjusted EBITDA margin.
A failed reclaim followed by a close below $147 should reduce trend confidence, especially if building-products peers weaken or management flags softer construction demand.
If WMS pulls back toward $140 without a permanent margin or demand reset, compare the lower price with free cash flow, net debt, Adjusted EBITDA margin, stormwater versus wastewater mix, and resin cost commentary.
Do not treat every pullback as attractive if net debt stays elevated after NDS, Adjusted EBITDA margin compresses, or housing and nonresidential starts roll over.
Track net sales, stormwater and wastewater mix, Adjusted EBITDA margin, free cash flow, net debt, share count, diluted and adjusted EPS, NDS contribution, resin spreads, municipal and residential end-market commentary, and peer signals from building products and infrastructure suppliers such as MLM, TT, URI, and PHM.
Position sizing should reflect that WMS has strong margins and cash conversion, but construction demand and acquisition leverage can turn the equity story quickly.
Investment research summary
Customers pay Advanced Drainage Systems for durable, lighter, easier-to-install water management systems that move, store, and treat stormwater and wastewater more efficiently than many traditional concrete or metal alternatives.
The moat is built on manufacturing scale, distribution reach, product breadth across pipe and allied systems, contractor relationships, recycling scale, and a widening residential and wastewater portfolio after NDS. It is not an impregnable network moat, so execution and cost control must keep renewing the advantage.
The thesis can fail if construction demand weakens, resin or freight costs erase price/cost gains, NDS integration underdelivers, leverage stays high after the $1 billion cash deal, wastewater growth slows, or a quality-stock multiple hides cyclical earnings risk.
D. Scott Barbour has led ADS since 2017 and has pushed the company from a pipe-centric model toward broader stormwater and onsite wastewater solutions. Capital allocation now hinges on proving that the NDS purchase improves mix and returns rather than just expanding debt.
Long-term support comes from water infrastructure investment, stormwater regulation, material conversion from concrete and metal to plastic systems, housing and site development, and resilience spending. The near-term counterweight is private construction softness, housing affordability, weather, and input-cost swings.
A verified 27.61x TTM P/E, about 20.3x P/FCF, 0.49% dividend yield, and $11.53 billion market cap leave limited margin of safety if growth stalls. The base case points near $160.20 before dividends, while the bearish case points near $87.20 if growth and the multiple both reset.
Source-backed data
Every metric below includes a source and last verification date.
| Metric | Value | Source | Last verified |
|---|---|---|---|
| Current price reference | $150.47 July 11, 2026 snapshot; Yahoo close $151.34 on July 6 | Motley Fool and Yahoo Finance | July 12, 2026 |
| Market capitalization | $11.53 billion verified against 76.65 million shares | Motley Fool, Yahoo Finance, and financial_rigor.py | July 12, 2026 |
| Shares outstanding | 76.60 to 76.65 million | Yahoo Finance and Motley Fool | July 12, 2026 |
| FY2026 net sales and segment mix | $3,050.4 million net sales; stormwater $2,397.4 million; wastewater $653.0 million | Advanced Drainage Systems FY2026 results release | July 12, 2026 |
| FY2026 earnings and cash flow | $429.9 million net income from continuing operations, $5.45 diluted EPS, $962.9 million Adjusted EBITDA, $569.3 million free cash flow | Company IR and StockTitan summary of the 8-K | July 12, 2026 |
| Balance sheet after NDS | Net debt $1,548.9 million as of March 31, 2026; cash about $223 million; total debt about $1.79 to $1.85 billion | Company IR, Yahoo Finance, and Motley Fool | July 12, 2026 |
| NDS acquisition | Closed February 2, 2026; about $1.0 billion cash purchase of Norma Group water-management business known as NDS | Advanced Drainage Systems acquisition release | July 12, 2026 |
| Valuation ratios | 27.61x verified P/E, about 20.3x verified P/FCF, 0.49% dividend yield | financial_rigor.py using company EPS and FCF | July 12, 2026 |
| 52-week range and average volume | $109.63 to $179.32; average volume near 978,000 shares | Robinhood and Yahoo Finance | July 12, 2026 |
| CEO tenure | D. Scott Barbour has been President and CEO since September 2017 | Company leadership and public biographical coverage | July 12, 2026 |
This page is an informational research tool only. It is not investment advice, a recommendation, or a promise of future returns. Forecast ranges are based on available public data, simplified assumptions, and scenario analysis as of the stated cutoff date, and they can be wrong.
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