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, Q3 2021
Institutional positions in AtriCure, Inc. as of Sep 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
- 214
- +5 vs. Q2 2021
- Shares held
- 43.4M
- −944.7K (−2.1%) vs. Q2 2021
- Total value
- $3.02B
- −$498.2M (−14.2%) vs. Q2 2021
- New holders
- 27
- 69 more added
- Sold out
- 22
- 84 more reduced
3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Eagle Asset Management Inc | 810,627 | $56.4M | 0.25% | −45,178−5.3% | Reduced |
| Geode Capital Management, LLC | 815,628 | $56.7M | 0.01% | −5,882−0.7% | Reduced |
| Loomis Sayles & Co L P | 887,794 | $61.7M | 0.08% | −13,775−1.5% | Reduced |
| TimesSquare Capital Management, LLC | 950,610 | $66.1M | 0.58% | −111,390−10.5% | Reduced |
| State Street Corp | 1,005,381 | $69.9M | 0.00% | −518−0.1% | Reduced |
| Macquarie Group Ltd | 1,093,710 | $76.1M | 0.06% | +57,777+5.6% | Added |
| Credit Suisse AG | 1,138,346 | $79.2M | 0.06% | −144,111−11.2% | Reduced |
| Champlain Investment Partners, LLC | 1,220,520 | $84.9M | 0.41% | −340,715−21.8% | Reduced |
| Price T Rowe Associates Inc | 2,016,496 | $140.2M | 0.01% | −155,097−7.1% | Reduced |
| Invesco Ltd. | 2,274,899 | $158.2M | 0.04% | −30,907−1.3% | Reduced |
| Alliancebernstein L.P. | 2,911,560 | $202.5M | 0.08% | +80,022+2.8% | Added |
| Fred Alger Management, LLC | 3,354,686 | $233.3M | 0.56% | +12,344+0.4% | Added |
| BlackRock Inc. | 3,653,261 | $254.1M | 0.01% | −9,664−0.3% | Reduced |
| Vanguard Group Inc | 4,184,927 | $291.1M | 0.01% | −11,287−0.3% | Reduced |
| EAM Investors, LLC | 0 | $0 | 0.00% | −32,987−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −20,732−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −12,916−100.0% | Sold out |
| ETF Managers Group, LLC | 0 | $0 | 0.00% | −11,132−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −8,199−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −7,900−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −7,626−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −6,575−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −6,426−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −6,259−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −5,875−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −4,267−100.0% | Sold out |
| Mutual Advisors, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −2,952−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −2,794−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −2,620−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −2,541−100.0% | Sold out |
| Optimum Investment Advisors | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Exos Asset Management LLC | 0 | $0 | 0.00% | −349−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Enterprise Financial Services Corp | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |
| First Horizon Corp | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |