AtriCure (ATRC) - Market capitalization

Market cap: £1.12 Billion

As of March 2026 AtriCure has a market cap of £1.12 Billion. This makes AtriCure the world's 5172th 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	£1.12 B	-24.48%
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 Mar 14th, 2026 the market cap of AtriCure was reported to be:

£1.12 Billion

by Nasdaq

£1.12 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Johnson & Johnson JNJ	£440.25 B	39,052.97%	🇺🇸 USA
Medtronic MDT	£84.62 B	7,425.87%	🇮🇪 Ireland
Abiomed ABMD	£12.99 B	1,055.72%	🇺🇸 USA
Boston Scientific BSX	£77.59 B	6,800.49%	🇺🇸 USA
Edwards Lifesciences EW	£35.94 B	3,096.29%	🇺🇸 USA
Teleflex TFX	£3.58 B	219.10%	🇺🇸 USA
Cooper Companies COO	£10.31 B	817.71%	🇺🇸 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: £1.12 Billion