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Casella Waste Systems Inc (CWST) stock analysis

CWSTNasdaqRefuse SystemsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 9, 2026Score 8/306% above fair value
$100.29+1.76 (+1.79%)

Close on Nov 12, 2026Market cap $6.38BP/E –Yield –

StockData Score

Prices as of Nov 11, 2026How the score works

Value1Growth3Performance2Health2Dividend0

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.

Scores of similar companies

Our estimate per share

$93.24

The share price is 6% above this estimate.

20%+ below
Near fair value
20%+ above
$98.53Price
MethodMultiple usedOwn 5Y medianIndustry medianValue per shareWeight
EV/EBITDA18.2×23.0×13.3×$88.9178%
P/B4.4×4.8×4.0×$108.4022%
Earnings powerleft out, too far from the others7.4% cost of equity––$17.11–
Fair value$93.24100%

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

25%: high

Margins

Share of revenue, fiscal years 2010 to 2025

Gross margin

33.8%+0.3 pts over 5 years

Operating margin

3.5%−4.2 pts over 5 years

Net margin

0.4%−11.3 pts over 5 years

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