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 2023
Institutional positions in AtriCure, Inc. as of Jun 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
- 224
- 0 vs. Q1 2023
- Shares held
- 45.1M
- +352.1K (+0.8%) vs. Q1 2023
- Total value
- $2.22B
- +$364.0M (+19.6%) vs. Q1 2023
- New holders
- 23
- 88 more added
- Sold out
- 23
- 74 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Emerald Advisers, LLC | 498,969 | $24.6M | 1.08% | −8,889−1.8% | Reduced |
| Wasatch Advisors Inc | 608,132 | $30.0M | 0.18% | +1960.0% | Added |
| Northern Trust Corp | 612,511 | $30.2M | 0.01% | +4,116+0.7% | Added |
| TimesSquare Capital Management, LLC | 650,180 | $32.1M | 0.46% | −127,675−16.4% | Reduced |
| Fiera Capital Corp | 673,433 | $33.2M | 0.10% | −15,672−2.3% | Reduced |
| Bellevue Group AG | 748,613 | $37.0M | 0.53% | +101,391+15.7% | Added |
| Neuberger Berman Group LLC | 760,741 | $37.6M | 0.03% | +7,072+0.9% | Added |
| GW&K Investment Management, LLC | 861,522 | $42.5M | 0.40% | −9,584−1.1% | Reduced |
| Loomis Sayles & Co L P | 887,399 | $43.8M | 0.07% | −8,203−0.9% | Reduced |
| Dimensional Fund Advisors LP | 913,632 | $45.1M | 0.01% | +57,528+6.7% | Added |
| Geode Capital Management, LLC | 948,922 | $46.8M | 0.01% | +45,877+5.1% | Added |
| Nuveen Asset Management, LLC | 981,165 | $48.4M | 0.02% | +286,481+41.2% | Added |
| Credit Suisse AG | 1,132,917 | $55.9M | 0.06% | −4,456−0.4% | Reduced |
| State Street Corp | 1,162,953 | $57.4M | 0.00% | +28,010+2.5% | Added |
| Invesco Ltd. | 1,205,470 | $59.5M | 0.02% | −216,648−15.2% | Reduced |
| Wellington Management Group LLP | 1,291,826 | $63.8M | 0.01% | −190,847−12.9% | Reduced |
| Millennium Management LLC | 1,383,772 | $68.3M | 0.07% | +190,257+15.9% | Added |
| Macquarie Group Ltd | 1,399,650 | $69.1M | 0.08% | −9,652−0.7% | Reduced |
| First Light Asset Management, LLC | 1,461,635 | $72.1M | 5.65% | +2,578+0.2% | Added |
| Fred Alger Management, LLC | 1,465,378 | $72.3M | 0.37% | −45,926−3.0% | Reduced |
| Champlain Investment Partners, LLC | 1,810,385 | $89.4M | 0.55% | −81,710−4.3% | Reduced |
| Alliancebernstein L.P. | 3,209,989 | $158.4M | 0.06% | +86,485+2.8% | Added |
| BlackRock Inc. | 3,914,792 | $193.2M | 0.01% | +58,501+1.5% | Added |
| Vanguard Group Inc | 4,646,452 | $229.3M | 0.01% | +113,635+2.5% | Added |
| Peregrine Capital Management LLC | 0 | $0 | 0.00% | −161,646−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −78,800−100.0% | Sold out |
| Pura Vida Investments, LLC | 0 | $0 | 0.00% | −56,219−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −52,910−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −36,901−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −23,700−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −14,438−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −10,185−100.0% | Sold out |
| CM Wealth Advisors LLC | 0 | $0 | 0.00% | −9,924−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −7,676−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −6,522−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −6,240−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −5,899−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −5,385−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −5,193−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −490−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −214−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −127−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −108−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −106−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Steward Financial Group LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Harvest Group Wealth Management, LLC | – | – | – | – | Not filed |