Advanced Drainage Systems, Inc. (WMS) stock analysis
Close on Nov 11, 2026Market cap $9.75BP/E 24.6Yield 0.56%
StockData Score
Prices as of Nov 11, 2026How the score works
Solid15 of 30 checks passed
Advanced Drainage Systems passes 15 of the 30 checks behind our score; 1 could not be run for lack of data and count as not passed. Each dot in the shape is one check — hover it for the numbers.
- Valuation
- 1/6
- Growth
- 2/6
- Past performance
- 5/6
- Financial health
- 4/6
- Dividend
- 3/6
What stands out
Return on equity over 15%
Return on equity was 22.6% over the last twelve months and averaged 40.2% over five years.
Return on capital over 10%
Return on invested capital was 17.8%, above the 10% that usually covers the cost of capital.
Earnings grew over 5 years
Net income grew 13.7% a year on average over the last five fiscal years.
Debt covered by cash flow
Operating cash flow over the last twelve months equals 47.6% of total debt.
What to watch
Margin of safety under 20%
The price is 3.5% above fair value, so there is no margin of safety.
Trading above fair value
The share price of $129.30 is above our fair value estimate of $124.97.
High debt
Debt is 91.8% of shareholders' equity, above the 40% we consider low.
Revenue growing under 10% a year
Revenue grew -0.2% a year over the last three fiscal years, short of the 10% we look for.
Valuation1/6
P/E above its 5-year median
Advanced Drainage Systems's P/E of 24.6 is above its own 5-year median of 24.6.
P/E below the industry
Advanced Drainage Systems's P/E of 24.6 is below the Miscellaneous Plastics Products median of 30.9.
EV/EBITDA above its 5-year median
Advanced Drainage Systems's EV/EBITDA of 12.8 is above its 5-year median of 12.8.
P/B above the industry
Advanced Drainage Systems's price-to-book of 5.55 is above the Miscellaneous Plastics Products median of 3.56.
Trading above fair value
The share price of $129.30 is above our fair value estimate of $124.97.
Margin of safety under 20%
The price is 3.5% above fair value, so there is no margin of safety.
Growth2/6
Revenue growing under 10% a year
Revenue grew -0.2% a year over the last three fiscal years, short of the 10% we look for.
EPS growing under 10% a year
Diluted EPS grew -3.6% a year over the last three fiscal years.
Earnings growth not accelerating
Net income grew -11.5% over the last twelve months, against a 5-year average of 13.7% a year.
Growing slower than the industry
Revenue grew 9.2% over the last twelve months; the Miscellaneous Plastics Products median is 9.2%.
Guidance raised
Advanced Drainage Systems raised its fiscal 2026 Adjusted EBITDA outlook on Feb 5, 2026.
Gross margin improving
Gross margin was 38.4% over the last twelve months, against 38.1% a year earlier.
Past performance5/6
Return on equity over 15%
Return on equity was 22.6% over the last twelve months and averaged 40.2% over five years.
Return on capital over 10%
Return on invested capital was 17.8%, above the 10% that usually covers the cost of capital.
Return on equity above the industry
Advanced Drainage Systems's return on equity of 22.6% is above the Miscellaneous Plastics Products median of 7.1%.
Earnings grew over 5 years
Net income grew 13.7% a year on average over the last five fiscal years.
Net margin below its 5-year average
Net margin was 12.4% over the last twelve months, against a 5-year average of 14.7%.
Net margin above the industry
Advanced Drainage Systems's net margin of 12.4% is above the Miscellaneous Plastics Products median of 5.0%.
Financial health4/6
High debt
Debt is 91.8% of shareholders' equity, above the 40% we consider low.
Debt falling against equity
Debt to equity fell from 96.3% five years ago to 91.8%.
Debt covered by cash flow
Operating cash flow over the last twelve months equals 47.6% of total debt.
Interest coverage
Interest expense is not reported separately.
Short-term assets cover short-term debts
Current assets are 2.13 times current liabilities.
Low bankruptcy risk
The Altman Z-score is 4.27; above 3 is the safe zone and below 1.8 the distress zone.
Dividend3/6
Pays a dividend
Advanced Drainage Systems paid dividends worth 0.6% of the share price over the last twelve months.
Yield below Treasuries
The 0.6% yield is below the 4.4% on a 1-year Treasury.
Yield below the top quarter
The top quarter of US dividend payers yield 3.8% or more; Advanced Drainage Systems yields 0.6%.
Dividend was cut
The dividend per share fell by more than 10% at least once in the last 10 fiscal years.
Covered by earnings
Dividends take 14.4% of net income.
Covered by free cash flow
Dividends take 11.0% of free cash flow.
Fair value
How we estimate itOur estimate per share
$124.97
The share price is 3% above this estimate.
| Method | Multiple used | Own 5Y median | Industry median | Value per share | Weight |
|---|---|---|---|---|---|
| P/E | 27.7× | 24.6× | 30.9× | $145.79 | 40% |
| EV/EBITDA | 12.9× | 12.8× | 13.1× | $130.95 | 35% |
| P/B | 5.2× | 6.9× | 3.6× | $122.14 | 10% |
| Earnings power | 12.1% cost of equity | – | – | $57.36 | 15% |
| Fair value | $124.97 | 100% | |||
Valuation over time
Using the earnings and balance sheet published at each date, not today's.
- P/E at month end
- Own 5-year median 24.6
- Miscellaneous Plastics Products median 30.9
An estimate from reported numbers and market multiples, not a price target or investment advice. It can be far off for companies whose profits are about to change sharply.
Market risk
From the past year of daily prices.
Liquidity
Low risk
- Average value traded per day
- $106.11M
- Value traded per 1% price move
- $61.30M
Downside
Medium risk
- Typical loss in a bad month
- 20.5%
- Volatility (annualized)
- 39%
- Sharpe ratio, 1 year
- -0.42
- Beta to the S&P 500 (5Y)
- 1.43
Typical bad-month loss, week by week
Margins
Share of revenue, fiscal years 2012 to 2026
Gross margin
Operating margin
Net margin
Growth rates
Compound annual growth to fiscal 2026
| Per year | 1 year | 3 years | 5 years | 10 years | Five-year pace |
|---|---|---|---|---|---|
| Revenue | +5.0% | -0.2% | +9.0% | +9.0% | |
| Gross profit | +6.7% | +1.4% | +11.1% | +15.1% | |
| Operating income | -5.8% | -4.9% | +12.4% | +20.7% | |
| Net income | -5.3% | -5.6% | +13.7% | +32.8% | |
| EPS, diluted | -5.6% | -3.6% | +16.0% | +30.2% | |
| Free cash flow | +54.5% | +1.7% | +8.8% | +20.2% | |
| Dividend per share | +12.5% | +14.5% | +14.9% | +13.7% |
Returns and balance sheet
10 fiscal years. Hover a measure to see how it is calculated.
| Measure | FY2017 | FY2021 | FY2026 | Trend |
|---|---|---|---|---|
| Return on equity | 30.2% | 33.3% | 25.2% | |
| Return on assets | 6.0% | 9.4% | 10.4% | |
| Current ratio | 1.72 | 2.33 | 2.42 | |
| Debt to equity | 1.57 | 0.96 | 0.87 | |
| Net debt to EBITDA | 2.30× | 1.21× | 1.66× | |
| Inventory turnover | 3.9× | 4.4× | 3.7× | |
| Capex to revenue | 3.7% | 4.0% | 8.2% | |
| Diluted shares | 56M | 72M | 78M |
Where the cash went
Fiscal 2022 to 2026, five years combined
Advanced Drainage Systems generated $3.10B from operations and spent $2.43B on capital expenditure, dividends and share buybacks. 40% of that went back into the business.
DuPont analysis
Return on equity split into margin, efficiency and leverage
| Fiscal year | Net margin | Asset turnover | Equity multiplier | Return on equity |
|---|---|---|---|---|
| FY2026 | 14.0% | 0.74× | 2.42× | 25.2% |
| FY2025 | 15.5% | 0.83× | 2.60× | 33.6% |
| FY2024 | 17.7% | 0.93× | 3.12× | 51.6% |
| FY2023 | 16.5% | 1.11× | 3.23× | 59.1% |
| FY2022 | 9.8% | 1.09× | 2.96× | 31.7% |
| FY2021 | 11.3% | 0.83× | 3.56× | 33.3% |
| FY2020 | -11.5% | 0.98× | 3.75× | -42.5% |
| FY2019 | 5.6% | 1.33× | 3.01× | 22.5% |
| FY2018 | 4.7% | 1.27× | 3.94× | 23.4% |
| FY2017 | 4.9% | 1.21× | 5.08× | 30.2% |
Piotroski F-Score
Nine tests of profitability, balance sheet and efficiency, fiscal 2026 against fiscal 2025
- ProfitableNet income above zero$426.47M
- Cash generatingOperating cash flow above zero$819.05M
- Return on assets improvedROA up on the prior year13.8% → 11.6%
- Earnings backed by cashOperating cash flow above net income$819.05M vs $426.47M
- Less leverageLong-term debt to assets fell33.9% → 35.6%
- Better liquidityCurrent ratio rose3.33 → 2.42
- No dilutionShare count did not rise78M → 78M
- Gross margin improvedGross margin up on the prior year37.68% → 38.27%
- More efficientAsset turnover rose0.89 → 0.83
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