AtriCure (ATRC) - Market capitalization

Market cap: £1.34 Billion

As of February 2026 AtriCure has a market cap of £1.34 Billion. This makes AtriCure the world's 4918th 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 AtriCure from 2005 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£1.34 B	-9.89%
2025	£1.48 B	25.04%
2024	£1.19 B	-10.32%
2023	£1.32 B	-22.18%
2022	£1.70 B	-27.89%
2021	£2.36 B	28.67%
2020	£1.83 B	87.04%
2019	£0.98 B	5.64%
2018	£0.93 B	100.02%
2017	£0.46 B	-11.75%
2016	£0.52 B	7.87%
2015	£0.48 B	38.22%
2014	£0.35 B	34.3%
2013	£0.26 B	265%
2012	£72.12 M	-37.84%
2011	£0.11 B	11.35%
2010	£0.10 B	81.84%
2009	£57.3 M	165.03%
2008	£21.62 M	-76.82%
2007	£93.26 M	71.69%
2006	£54.32 M	-26.1%
2005	£73.5 M

End of Day market cap according to different sources

On Jan 31st, 2026 the market cap of AtriCure was reported to be:

£1.34 Billion

by Nasdaq

£1.34 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Johnson & Johnson JNJ	£400.07 B	29,720.15%	🇺🇸 USA
Medtronic MDT	£96.49 B	7,092.52%	🇮🇪 Ireland
Abiomed ABMD	£12.55 B	835.74%	🇺🇸 USA
Boston Scientific BSX	£101.35 B	7,454.64%	🇺🇸 USA
Edwards Lifesciences EW	£34.90 B	2,501.59%	🇺🇸 USA
Teleflex TFX	£3.37 B	151.22%	🇺🇸 USA
Cooper Companies COO	£11.82 B	781.19%	🇺🇸 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 AtriCure (ATRC)

Market cap: £1.34 Billion