TotalMarketCap

Market cap

$6.382 B

$100.28 +1.42%

Close of 6 Nov 2026

As of 6 Nov 2026, Casella Waste Systems (CWST) has a market capitalization of $6.38B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$1.84B

#1182 by revenue

Earnings

$7.87M

#2080 by earnings

Shares outstanding

63,579,000

Latest filing cover page

P/E ratio

810.8

Cap ÷ net income

Environmental Services, ranked by market cap

All 13 →
  1. #4GFL EnvironmentalGFL$20.1B
  2. #5Clean HarborsCLH$14.7B
  3. #6Casella Waste SystemsCWST$6.38B
  4. #7OIO GroupOIO$602.1M
  5. #8Perma Fix Environmental ServicesPESI$273.5M

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Where these numbers come from

Share counts and financials for Casella Waste Systems are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.