| ATRC Market Cap History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the ATRC market cap history going back to 3/1/2010:
Also see: ATRC Shares Outstanding History and ATRC YTD Return |
As of 5/1/2026 AtriCure has a market cap of 1.47 billion. Investors often follow the ATRC market cap history to compare the size of the company over time.
This page shows ATRC market capitalization trends over time, with 63 market cap datapoints presented, dating back to 3/1/2010.

| ATRC Market Cap History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the ATRC market cap history going back to 3/1/2010:
Also see: ATRC Shares Outstanding History and ATRC YTD Return |
| ATRC Market Cap History Chart | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
ATRC Historical Market Cap: +19.65% CAGR
Mouse over chart for data details
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ATRC Stock Price Chart |
| About AtriCure Inc |
| AtriCure, Inc. provides technologies for the treatment for atrial fibrillation (Afib), left atrial appendage (LAA) management and post-operative pain management. Co.'s cardiac ablation and left atrial appendage management (LAAM) products are used by physicians during open-heart and minimally invasive surgical procedures. Its pain management solutions are used by physicians to freeze nerves during cardiothoracic or thoracic surgical procedures. Co.'s products for open and minimally invasive ablation include Isolator Synergy Clamps and Multifunctional Pens and Linear Ablation Devices. Its products for open ablation include cryoICE Cryoablation System. We show 63 historical shares outstanding datapoints in our ATRC shares outstanding history coverage, used to compute ATRC market cap on those dates. Understanding the changing numbers of shares outstanding, the changing share price, and the resulting changing ATRC market cap history over the course of time is important for investors interested in comparing ATRC's market cap history versus its peers. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies, and then calculating their respective market caps. Comparing the share price of ATRC versus a peer is one thing; comparing ATRC market cap versus a peer is a completely different story. Furthermore, via fluctuation both in per-share price and in the number of shares outstanding (via issuance of new shares over time, the repurchase of existing shares), the market cap for a company like ATRC can fluctuate over the course of history. With this page we aim to empower investors researching ATRC by allowing them to research the ATRC market cap history. |
| ATRC Current Stock Quote |
Quotes delayed 20 minutes Get Dividend Alerts Get SEC Filing Alerts |
| Video: The Importance of Market Cap | |
|
| ATRC Share Performance |
| Market Cap Peers |
| AtriCure (ATRC) is categorized under the Healthcare sector; to help you further research historical market cap numbers, below are some other companies in the same sector:
ATRI Market Cap History ATRS Market Cap History ATXI Market Cap History ATXS Market Cap History ATYR Market Cap History AURA Market Cap History AVAH Market Cap History AVBP Market Cap History AVCO Market Cap History AVDR Market Cap History More Healthcare companies » |
Click the button below for your complimentary copy of Your Early Retirement Portfolio: Dividends Up to 8.2%—Every Month—Forever.
You'll discover the details on 4 stocks and funds that pay you massive dividends as high as 8.2%.