Casella Waste Systems Inc (CWST) stock analysis
Close on Nov 12, 2026Market cap $6.38BP/E –Yield –
StockData Score
Prices as of Nov 11, 2026How the score works
Weak8 of 30 checks passed
Casella Waste Systems passes 8 of the 30 checks behind our score; 7 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
- 3/6
- Past performance
- 2/6
- Financial health
- 2/6
- Dividend
- 0/6
What stands out
Revenue growing 10%+ a year
Revenue grew 19.2% a year over the last three fiscal years.
Debt covered by cash flow
Operating cash flow over the last twelve months equals 24.5% of total debt.
Guidance raised
Casella Waste Systems raised its fiscal year 2026 Revenues outlook on Aug 6, 2026.
EV/EBITDA below its 5-year median
Casella Waste Systems's EV/EBITDA of 19.8 is below its 5-year median of 23.0.
What to watch
Margin of safety under 20%
The price is 5.7% above fair value, so there is no margin of safety.
Trading above fair value
The share price of $98.53 is above our fair value estimate of $93.24.
Return on equity under 15%
Return on equity was -0.7% over the last twelve months and averaged 5.4% over five years; we look for 15% on both.
Return on capital under 10%
Return on invested capital was 1.5%, below the 10% that usually covers the cost of capital.
Valuation1/6
P/E against its history
Not enough price and earnings history to compare.
P/E against the industry
Needs positive earnings and enough profitable companies in the industry.
EV/EBITDA below its 5-year median
Casella Waste Systems's EV/EBITDA of 19.8 is below its 5-year median of 23.0.
P/B above the industry
Casella Waste Systems's price-to-book of 3.97 is above the Electric, Gas, and Sanitary Services median of 3.97.
Trading above fair value
The share price of $98.53 is above our fair value estimate of $93.24.
Margin of safety under 20%
The price is 5.7% above fair value, so there is no margin of safety.
Growth3/6
Revenue growing 10%+ a year
Revenue grew 19.2% a year over the last three fiscal years.
EPS growing under 10% a year
Diluted EPS grew -51.2% a year over the last three fiscal years.
Earnings growth not accelerating
Net income grew -174% over the last twelve months, against a 5-year average of -38.7% a year.
Growing faster than the industry
Revenue grew 13.0% over the last twelve months; the Electric, Gas, and Sanitary Services median is 5.5%.
Guidance raised
Casella Waste Systems raised its fiscal year 2026 Revenues outlook on Aug 6, 2026.
Gross margin slipping
Gross margin was 32.9% over the last twelve months, against 33.7% a year earlier.
Past performance2/6
Return on equity under 15%
Return on equity was -0.7% over the last twelve months and averaged 5.4% over five years; we look for 15% on both.
Return on capital under 10%
Return on invested capital was 1.5%, below the 10% that usually covers the cost of capital.
Return on equity above the industry
Casella Waste Systems's return on equity of -0.7% is above the Electric, Gas, and Sanitary Services median of -16.5%.
Earnings shrank over 5 years
Net income shrank 38.7% a year on average over the last five fiscal years.
Net margin below its 5-year average
Net margin was -0.6% over the last twelve months, against a 5-year average of 2.6%.
Net margin above the industry
Casella Waste Systems's net margin of -0.6% is above the Electric, Gas, and Sanitary Services median of -6.7%.
Financial health2/6
High debt
Debt is 87.5% of shareholders' equity, above the 40% we consider low.
Debt falling against equity
Debt to equity fell from 149% five years ago to 87.5%.
Debt covered by cash flow
Operating cash flow over the last twelve months equals 24.5% of total debt.
Interest not well covered
Operating income covers interest expense 0.8 times; we look for at least 5.
Short-term assets don't cover short-term debts
Current assets are 0.95 times current liabilities.
Bankruptcy risk in the grey zone
The Altman Z-score is 2.44; above 3 is the safe zone and below 1.8 the distress zone.
Dividend0/6
No dividend
Casella Waste Systems has not paid a dividend in the last twelve months.
Yield against Treasuries
No dividend.
Yield against the market
No dividend.
Dividend stability
No dividend.
Earnings cover
No dividend.
Cash-flow cover
No dividend.
Fair value
How we estimate itOur estimate per share
$93.24
The share price is 6% above this estimate.
| Method | Multiple used | Own 5Y median | Industry median | Value per share | Weight |
|---|---|---|---|---|---|
| EV/EBITDA | 18.2× | 23.0× | 13.3× | $88.91 | 78% |
| P/B | 4.4× | 4.8× | 4.0× | $108.40 | 22% |
| Earnings powerleft out, too far from the others | 7.4% cost of equity | – | – | $17.11 | – |
| Fair value | $93.24 | 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 105
- Electric, Gas, and Sanitary Services median 20.2
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
- $68.17M
- Value traded per 1% price move
- $27.81M
Downside
Medium risk
- Typical loss in a bad month
- 16.7%
- Volatility (annualized)
- 38%
- Sharpe ratio, 1 year
- 0.20
- Beta to the S&P 500 (5Y)
- 0.41
Typical bad-month loss, week by week
Margins
Share of revenue, fiscal years 2010 to 2025
Gross margin
Operating margin
Net margin
Growth rates
Compound annual growth to fiscal 2025
| Per year | 1 year | 3 years | 5 years | 10 years | Five-year pace |
|---|---|---|---|---|---|
| Revenue | +18.0% | +19.2% | +18.9% | – | |
| Gross profit | +17.0% | +19.7% | +19.1% | – | |
| Operating income | -12.5% | -12.6% | +1.4% | – | |
| Net income | -41.9% | -47.1% | -38.7% | – | |
| EPS, diluted | -47.8% | -51.2% | -42.2% | – | |
| Free cash flow | +8.4% | -0.6% | +21.6% | – |
Returns and balance sheet
10 fiscal years. Hover a measure to see how it is calculated.
| Measure | FY2016 | FY2020 | FY2025 | Trend |
|---|---|---|---|---|
| Return on equity | – | 37.6% | 0.5% | |
| Return on assets | – | 8.6% | 0.2% | |
| Current ratio | 0.95 | 1.88 | 1.26 | |
| Debt to equity | -20.74 | 1.49 | 0.74 | |
| Net debt to EBITDA | 4.74× | 2.57× | 2.78× | |
| Interest coverage | 1.2× | 2.7× | 1.0× | |
| Capex to revenue | 9.6% | 14.0% | 13.3% | |
| Diluted shares | 41M | 49M | 64M |
Where the cash went
Fiscal 2021 to 2025, five years combined
Casella Waste Systems generated $1.24B from operations and spent $857.46M on capital expenditure, dividends and share buybacks. 100% 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 |
|---|---|---|---|---|
| FY2025 | 0.4% | 0.56× | 2.09× | 0.5% |
| FY2024 | 0.9% | 0.54× | 2.24× | 1.1% |
| FY2023 | 2.0% | 0.63× | 2.62× | 3.3% |
| FY2022 | 4.9% | 0.79× | 2.97× | 11.5% |
| FY2021 | 4.6% | 0.72× | 3.16× | 10.5% |
| FY2020 | 11.8% | 0.73× | 4.38× | 37.6% |
| FY2019 | 4.3% | 0.89× | 15.57× | 59.2% |
| FY2018 | 1.0% | 0.98× | -25.09× | -23.9% |
| FY2017 | -3.6% | 0.96× | -19.98× | 69.9% |
Piotroski F-Score
Nine tests of profitability, balance sheet and efficiency, fiscal 2025 against fiscal 2024
- ProfitableNet income above zero$7.87M
- Cash generatingOperating cash flow above zero$329.78M
- Return on assets improvedROA up on the prior year0.5% → 0.2%
- Earnings backed by cashOperating cash flow above net income$329.78M vs $7.87M
- Less leverageLong-term debt to assets fell33.8% → 34.2%
- Better liquidityCurrent ratio rose2.00 → 1.26
- No dilutionShare count did not rise60M → 64M
- Gross margin improvedGross margin up on the prior year34.03% → 33.77%
- More efficientAsset turnover rose0.61 → 0.57
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