Institutional Ownership
Atricure Inc
CUSIP 04963C209COMATRCQ1 2026
13D / 13G Filings
39
Schedule 13D/13G on record
Beneficial Filers
13
Distinct reporting persons
Largest Stake
15.0%
Max % of class reported
Institutional Holders
216
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
39 filings · latest Feb 17, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 17, 2026 | Hood River Capital Management LLC | 13G/A | 6.2% | 3.10M | SEC |
| 2 | Nov 13, 2025 | Macquarie Group Limited | 13G/A | 4.6% | 2.29M | SEC |
| 3 | Oct 17, 2025 | Blackrock, Inc. | 13G/A | 7.8% | 3.86M | SEC |
| 4 | Aug 12, 2025 | Macquarie Group Limited | 13G | 5.1% | 2.50M | SEC |
| 5 | Aug 12, 2025 | Wellington Management Group LLP | 13G | 8.0% | 3.97M | SEC |
| 6 | May 14, 2025 | Champlain Investment Partners, LLC | 13G | 4.4% | 2.14M | SEC |
| 7 | Feb 14, 2025 | Hood River Capital Management LLC | 13G/A | 6.0% | 2.92M | SEC |
| 8 | Nov 14, 2024 | Hood River Capital Management LLC | 13G | 5.8% | 2.83M | SEC |
| 9 | Nov 12, 2024 | Champlain Investment Partners, LLC | 13G | 5.7% | 2.79M | SEC |
| 10 | Feb 14, 2024 | Alliancebernstein L.P. | 13G/A | 7.2% | 3.39M | SEC |
29 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Atricure Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Alliancebernstein L.P. | 3.26M | $128.92M |
| 2 | Blackrock, Inc. | 4.04M | $115.34M |
| 3 | Wellington Management Group LLP | 3.38M | $96.50M |
| 4 | Hood River Capital Management LLC | 3.12M | $88.94M |
| 5 | Nomura Asset Management International Inc. | 1.80M | $51.49M |
| 6 | Goldman Sachs Group Inc | 1.67M | $47.56M |
| 7 | Marshall Wace, LLP | 1.47M | $41.87M |
| 8 | State Street Corp | 1.30M | $37.15M |
| 9 | Geode Capital Management, LLC | 1.23M | $34.99M |
| 10 | Divisadero Street Capital Management, LP | 1.16M | $33.09M |