AtriCure, Inc. (ATRC)
SURGICAL & MEDICAL INSTRUMENTS & APPARATUS
AtriCure, Inc. (ATRC) is listed on Nasdaq, where it has traded since August 5, 2005.
- Listed On
- Nasdaq
- Listed Since
- August 5, 2005
- Employees
- 1,350
- Market Cap
- $3.0B
About AtriCure, Inc.
AtriCure Inc is an innovator in surgical treatments and therapies for atrial fibrillation (Afib), left atrial appendage (LAA) management, and post-operative pain management, and sells its products to medical centers through its direct sales force and distributors. Its product line includes Cryo, Soft Tissue Dissection, RF Ablation, Pacing and Sensing, and others. Geographically, it generates a majority of its revenue from the United States. Cardiac ablation and left atrial appendage management (LAAM) products are used by physicians during open-heart and minimally invasive surgical procedures. Pain management solutions are used by physicians to freeze nerves during cardiothoracic or thoracic surgical procedures.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 243 institutions reported holding ATRC, with 52.2 million shares worth $1.5 billion in aggregate. The largest reported holder was Vanguard, with 5.8 million shares worth $161.0 million. Of the 5 largest holders listed below, 3 added shares and 2 reduced their positions during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Vanguard | 5,753,015 | $161M | Added 9.01% |
| BlackRock | 4,474,548 | $125M | Added 10.68% |
| Wellington Management | 3,495,603 | $98M | Added 3.34% |
| Hood River Capital Management | 2,905,299 | $81M | Reduced 6.81% |
| Alliancebernstein | 2,768,365 | $79M | Reduced 15.05% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is ATRC?
AtriCure, Inc. (ATRC) is listed on Nasdaq, where it has traded since August 5, 2005.
Who are the largest institutional holders of ATRC?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of ATRC were Vanguard, BlackRock and Wellington Management.
How many institutions own ATRC?
243 institutions reported a position in ATRC for the quarter ended June 30, 2026, worth $1.5 billion in total.
Did institutions buy or sell ATRC last quarter?
Of the 5 largest reported holders, 3 added shares and 2 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for ATRC.
Every reported institutional holder, plus insider and congressional trades in ATRC, on SentiSense.