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 2023
Institutional positions in AtriCure, Inc. as of Sep 30, 2023. 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
- 231
- +9 vs. Q2 2023
- Shares held
- 45.4M
- +309.8K (+0.7%) vs. Q2 2023
- Total value
- $1.99B
- −$232.4M (−10.5%) vs. Q2 2023
- New holders
- 28
- 93 more added
- Sold out
- 19
- 79 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Marshall Wace, LLP | 368,661 | $16.1M | 0.03% | −16,274−4.2% | Reduced |
| Granite Investment Partners, LLC | 395,810 | $17.3M | 0.73% | +860+0.2% | Added |
| Bank of America Corp | 400,818 | $17.6M | 0.00% | +3,198+0.8% | Added |
| Emerald Mutual Fund Advisers Trust | 411,400 | $18.0M | 1.09% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 434,483 | $19.0M | 0.00% | −1,170−0.3% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 495,473 | $21.7M | 0.07% | +14,199+3.0% | Added |
| Emerald Advisers, LLC | 498,972 | $21.9M | 1.06% | +30.0% | Added |
| Millennium Management LLC | 515,365 | $22.6M | 0.02% | −868,407−62.8% | Reduced |
| Wasatch Advisors Inc | 563,288 | $24.7M | 0.16% | −44,844−7.4% | Reduced |
| Northern Trust Corp | 613,844 | $26.9M | 0.01% | +1,333+0.2% | Added |
| Fiera Capital Corp | 688,057 | $30.1M | 0.10% | +14,624+2.2% | Added |
| Bellevue Group AG | 747,560 | $32.7M | 0.53% | −1,053−0.1% | Reduced |
| Neuberger Berman Group LLC | 764,017 | $33.5M | 0.03% | +3,276+0.4% | Added |
| Hood River Capital Management LLC | 847,342 | $37.1M | 1.19% | +847,342 | New |
| Loomis Sayles & Co L P | 860,538 | $37.7M | 0.06% | −26,861−3.0% | Reduced |
| GW&K Investment Management, LLC | 866,527 | $38.0M | 0.38% | +5,005+0.6% | Added |
| TimesSquare Capital Management, LLC | 904,835 | $39.6M | 0.62% | +254,655+39.2% | Added |
| Geode Capital Management, LLC | 986,407 | $43.2M | 0.01% | +37,485+4.0% | Added |
| Dimensional Fund Advisors LP | 991,985 | $43.4M | 0.01% | +78,353+8.6% | Added |
| Nuveen Asset Management, LLC | 1,019,070 | $44.6M | 0.02% | +37,905+3.9% | Added |
| Credit Suisse AG | 1,030,323 | $45.1M | 0.05% | −102,594−9.1% | Reduced |
| Invesco Ltd. | 1,034,471 | $45.3M | 0.01% | −170,999−14.2% | Reduced |
| State Street Corp | 1,147,519 | $50.3M | 0.00% | −15,434−1.3% | Reduced |
| Wellington Management Group LLP | 1,233,633 | $54.0M | 0.01% | −58,193−4.5% | Reduced |
| Fred Alger Management, LLC | 1,435,814 | $62.9M | 0.36% | −29,564−2.0% | Reduced |
| Macquarie Group Ltd | 1,458,501 | $63.9M | 0.08% | +58,851+4.2% | Added |
| First Light Asset Management, LLC | 1,489,407 | $65.2M | 6.20% | +27,772+1.9% | Added |
| Champlain Investment Partners, LLC | 1,851,540 | $81.1M | 0.53% | +41,155+2.3% | Added |
| Alliancebernstein L.P. | 3,227,209 | $141.4M | 0.06% | +17,220+0.5% | Added |
| BlackRock Inc. | 3,958,642 | $173.4M | 0.00% | +43,850+1.1% | Added |
| Vanguard Group Inc | 4,689,883 | $205.4M | 0.01% | +43,431+0.9% | Added |
| Congress Asset Management Co | 0 | $0 | 0.00% | −110,094−100.0% | Sold out |
| Oak Ridge Investments LLC | 0 | $0 | 0.00% | −53,959−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −9,316−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −7,328−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −6,513−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −6,019−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −7,169−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −4,627−100.0% | Sold out |
| NorthCrest Asset Manangement, LLC | 0 | $0 | 0.00% | −4,320−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −4,318−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −3,212−100.0% | Sold out |
| Harbor Investment Advisory, LLC | 0 | $0 | 0.00% | −1,337−100.0% | Sold out |
| Foster Dykema Cabot & Co Inc | 0 | $0 | 0.00% | −137−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Baystate Wealth Management LLC | 0 | $0 | 0.00% | −98−100.0% | Sold out |
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| 25 LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Disciplined Investments, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Pictet Asset Management SA | – | – | – | – | Not filed |
| BerganKDV Wealth Management, LLC | – | – | – | – | Not filed |