Casella Waste Systems (CWST) - Market capitalization

Market cap: £4.97 Billion

As of January 2026 Casella Waste Systems has a market cap of £4.97 Billion. This makes Casella Waste Systems the world's 2648th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Casella Waste Systems from 1997 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£4.97 B	4.31%
2025	£4.76 B	-10.98%
2024	£5.35 B	37.71%
2023	£3.88 B	14.8%
2022	£3.38 B	4.16%
2021	£3.25 B	41.09%
2020	£2.30 B	37.42%
2019	£1.67 B	74.1%
2018	£0.96 B	34.56%
2017	£0.71 B	71.62%
2016	£0.41 B	151.89%
2015	£0.16 B	57.34%
2014	£0.10 B	-25.14%
2013	£0.14 B	33.29%
2012	£0.10 B	-4.87%
2011	£0.11 B	-7.95%
2010	£0.12 B	88.49%
2009	£63.92 M	-10.36%
2008	£71.31 M	-57.25%
2007	£0.16 B	5.75%
2006	£0.15 B	-14.94%
2005	£0.18 B	-1.62%
2004	£0.18 B	6.93%
2003	£0.17 B	39.91%
2002	£0.12 B	-45.03%
2001	£0.22 B	77.56%
2000	£0.12 B	-31.05%
1999	£0.18 B	-43.48%
1998	£0.33 B	435.34%
1997	£61.87 M

End of Day market cap according to different sources

On Jan 14th, 2026 the market cap of Casella Waste Systems was reported to be:

£4.83 Billion

by Nasdaq

£4.83 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Waste Connections WCN	£31.92 B	541.93%	🇺🇸 USA
Waste Management WM	£66.02 B	1,227.52%	🇺🇸 USA
Republic Services RSG	£48.97 B	884.68%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Casella Waste Systems (CWST)

Market cap: £4.97 Billion