AtriCure, Inc.
ATRC- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001323885
In the last 90 days, AtriCure, Inc. insiders filed 0 open-market purchases and 10 sales; 251 institutions reported holding it in 13F filings for Q2 2026, worth $1.47B in total; no superinvestor holds it.
13F holders, Q2 2021
Institutional positions in AtriCure, Inc. as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 212
- +21 vs. Q1 2021
- Shares held
- 44.3M
- −281.4K (−0.6%) vs. Q1 2021
- Total value
- $3.51B
- +$595.2M (+20.4%) vs. Q1 2021
- New holders
- 41
- 65 more added
- Sold out
- 20
- 79 more reduced
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATRC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 251 | $1.47B |
| Q1 2026 | 224 | $1.46B |
| Q4 2025 | 234 | $1.93B |
| Q3 2025 | 223 | $1.70B |
| Q2 2025 | 202 | $1.60B |
| Q1 2025 | 221 | $1.62B |
| Q4 2024 | 213 | $1.42B |
| Q3 2024 | 202 | $1.39B |
| Q2 2024 | 198 | $1.16B |
| Q1 2024 | 224 | $1.51B |
| Q4 2023 | 233 | $1.68B |
| Q3 2023 | 231 | $1.99B |
| Q2 2023 | 224 | $2.22B |
| Q1 2023 | 225 | $1.86B |
| Q4 2022 | 212 | $2.02B |
| Q3 2022 | 214 | $1.75B |
| Q2 2022 | 215 | $1.82B |
| Q1 2022 | 218 | $2.89B |
| Q4 2021 | 217 | $3.07B |
| Q3 2021 | 214 | $3.02B |
| Q2 2021 | 212 | $3.51B |
| Q1 2021 | 191 | $2.92B |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Loomis Sayles & Co L P | 901,569 | $71.5M | 0.09% | −18,299−2.0% | Reduced |
| State Street Corp | 1,005,899 | $79.8M | 0.00% | +16,515+1.7% | Added |
| Macquarie Group Ltd | 1,035,933 | $82.2M | 0.07% | +274,381+36.0% | Added |
| TimesSquare Capital Management, LLC | 1,062,000 | $84.2M | 0.69% | −266,665−20.1% | Reduced |
| Credit Suisse AG | 1,282,457 | $101.7M | 0.08% | −87,409−6.4% | Reduced |
| Champlain Investment Partners, LLC | 1,561,235 | $123.9M | 0.59% | −613,905−28.2% | Reduced |
| Price T Rowe Associates Inc | 2,171,593 | $172.3M | 0.02% | −94,035−4.2% | Reduced |
| Invesco Ltd. | 2,305,806 | $182.9M | 0.05% | −75,764−3.2% | Reduced |
| Alliancebernstein L.P. | 2,831,538 | $224.6M | 0.09% | +387,101+15.8% | Added |
| Fred Alger Management, LLC | 3,342,342 | $265.1M | 0.63% | +148,925+4.7% | Added |
| BlackRock Inc. | 3,662,925 | $290.6M | 0.01% | −227,212−5.8% | Reduced |
| Vanguard Group Inc | 4,196,214 | $332.9M | 0.01% | +819,636+24.3% | Added |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −81,337−100.0% | Sold out |
| Vivo Capital, LLC | 0 | $0 | 0.00% | −64,573−100.0% | Sold out |
| Parian Global Management LP | 0 | $0 | 0.00% | −40,652−100.0% | Sold out |
| Foundry Partners, LLC | 0 | $0 | 0.00% | −31,644−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −19,430−100.0% | Sold out |
| Acuitas Investments, LLC | 0 | $0 | 0.00% | −12,916−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −8,100−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −5,527−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −5,307−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Hamel Associates, Inc. | 0 | $0 | 0.00% | −3,200−100.0% | Sold out |
| Benjamin F. Edwards & Company, Inc. | 0 | $0 | 0.00% | −868−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −595−100.0% | Sold out |
| Cowa, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −206−100.0% | Sold out |
| Allred Capital Management, LLC | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Ameritas Investment Company, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |