Institutional shares held 49.7 Million
12K calls
7.2K puts
Total value of holdings $1.81B
$436K calls
$261K puts
Market Cap $1.67B
46,424,700 Shares Out.
Institutional ownership 107.05%
# of Institutions 212


Latest Institutional Activity in ATRC

Top Purchases

Q3 2024
Divisadero Street Capital Management, LP Shares Held: 1.3M ($46.7M)
Q3 2024
Hood River Capital Management LLC Shares Held: 2.83M ($102M)
Q3 2024
Macquarie Group LTD Shares Held: 2.38M ($85.9M)
Q3 2024
Gw&K Investment Management, LLC Shares Held: 1.02M ($36.7M)
Q3 2024
Balyasny Asset Management LLC Shares Held: 155K ($5.58M)

Top Sells

Q3 2024
Millennium Management LLC Shares Held: 354K ($12.8M)
Q3 2024
New York State Common Retirement Fund Shares Held: 13.9K ($501K)
Q3 2024
Alliancebernstein L.P. Shares Held: 3.97M ($143M)
Q3 2024
Barclays PLC Shares Held: 129K ($4.66M)
Q3 2024
Goldman Sachs Group Inc Shares Held: 422K ($15.2M)

About ATRC

AtriCure, Inc. develops, manufactures, and sells devices for the surgical ablation of cardiac tissue and systems, and intercostal nerves to medical centers in the United States, Europe, Asia, and internationally. The company offers Isolator Synergy Clamps, a single-use disposable radio frequency products; multifunctional pens and linear ablation devices, such as the MAX Pen device that enables surgeons to evaluate cardiac arrhythmias, perform temporary cardiac pacing, sensing, and stimulation and ablate cardiac tissue with the same device; and the Coolrail device, which enable users to make longer linear lines of ablation. It also provides cryoICE Cryoablation System that enables the user to make linear ablations of varied lengths; EPi-Sense Guided Coagulation System, a single-use disposable device used for the treatment of symptomatic, drug-refractory, and long-standing persistent atrial fibrillation; AtriClip System, an implantable device coupled to a single-use disposable applier; and LARIAT System, a suture-based solution for soft-tissue closure compatible with a range of anatomical shapes. In addition, the company sells Lumitip Dissectors to separate tissues to provide access to key anatomical structures that are targeted for ablation; Glidepath guides for placement of clamps; Subtle Cannula's to support access for EPi-Sense catheters; and various reusable cardiac surgery instruments, which are used during surgical procedures for repair or replacement of certain heart valves. It markets and sells its products through independent distributors and direct sales personnel. The company was incorporated in 2000 and is headquartered in Mason, Ohio.


Insider Transactions at ATRC

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
450K Shares
From 19 Insiders
Grant, award, or other acquisition 430K shares
Open market or private purchase 5K shares
Exercise of conversion of derivative security 15K shares
Sell / Disposition
125K Shares
From 10 Insiders
Open market or private sale 18.1K shares
Payment of exercise price or tax liability 92.2K shares
Bona fide gift 15K shares

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