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, Q1 2025
Institutional positions in AtriCure, Inc. as of Mar 31, 2025. 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
- 221
- +10 vs. Q4 2024
- Shares held
- 50.3M
- +4.91M (+10.8%) vs. Q4 2024
- Total value
- $1.62B
- +$235.0M (+16.9%) vs. Q4 2024
- New holders
- 38
- 77 more added
- Sold out
- 28
- 64 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,714,371 | $152.1M | 0.00% | +61,166+1.3% | Added |
| BlackRock, Inc. | 4,224,286 | $136.3M | 0.00% | −86,979−2.0% | Reduced |
| Alliancebernstein L.P. | 3,676,849 | $118.6M | 0.04% | −158,600−4.1% | Reduced |
| Hood River Capital Management LLC | 2,999,207 | $96.8M | 1.65% | +75,476+2.6% | Added |
| Macquarie Group Ltd | 2,436,837 | $78.6M | 0.10% | +61,604+2.6% | Added |
| UBS Asset Management Americas Inc | 2,196,914 | $70.9M | 0.02% | +1,385,544+170.8% | Added |
| Champlain Investment Partners, LLC | 2,137,963 | $69.0M | 0.50% | −390,651−15.4% | Reduced |
| First Light Asset Management, LLC | 1,314,718 | $42.4M | 4.84% | −654,503−33.2% | Reduced |
| State Street Corp | 1,278,294 | $41.2M | 0.00% | −68,525−5.1% | Reduced |
| Neuberger Berman Group LLC | 1,186,065 | $38.4M | 0.03% | +246,877+26.3% | Added |
| Geode Capital Management, LLC | 1,167,160 | $37.7M | 0.00% | +16,111+1.4% | Added |
| Marshall Wace, LLP | 994,093 | $32.1M | 0.04% | +374,927+60.6% | Added |
| FMR LLC | 992,958 | $32.0M | 0.00% | +11,442+1.2% | Added |
| GW&K Investment Management, LLC | 981,523 | $31.7M | 0.29% | −18,982−1.9% | Reduced |
| Nuveen, LLC | 950,603 | $30.7M | 0.01% | +950,603 | New |
| Goldman Sachs Group Inc | 862,668 | $27.8M | 0.01% | +8,956+1.0% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 747,806 | $24.1M | 0.06% | +147,000+24.5% | Added |
| Dimensional Fund Advisors LP | 711,044 | $22.9M | 0.01% | +10,832+1.5% | Added |
| Wellington Management Group LLP | 702,055 | $22.6M | 0.00% | +47,551+7.3% | Added |
| Two Sigma Investments, LP | 667,925 | $21.5M | 0.05% | +56,929+9.3% | Added |
| Two Sigma Advisers, LP | 658,300 | $21.2M | 0.05% | +18,900+3.0% | Added |
| Kennedy Capital Management, Inc. | 632,128 | $20.4M | 0.49% | −120,452−16.0% | Reduced |
| Millennium Management LLC | 623,323 | $20.1M | 0.02% | +275,487+79.2% | Added |
| Bank of America Corp | 613,860 | $19.8M | 0.00% | +223,044+57.1% | Added |
| Jennison Associates LLC | 593,270 | $19.1M | 0.01% | +593,270 | New |
| DAFNA Capital Management LLC | 592,273 | $19.1M | 5.42% | −49,400−7.7% | Reduced |
| Point72 Asset Management, L.P. | 558,348 | $18.0M | 0.05% | +558,348 | New |
| Wasatch Advisors Inc | 491,572 | $15.9M | 0.09% | −115,792−19.1% | Reduced |
| Northern Trust Corp | 466,201 | $15.0M | 0.00% | −17,406−3.6% | Reduced |
| Verition Fund Management LLC | 449,886 | $14.5M | 0.08% | +427,165+1,880.0% | Added |
| Charles Schwab Investment Management Inc | 392,861 | $12.7M | 0.00% | −6,567−1.6% | Reduced |
| Voloridge Investment Management, LLC | 388,956 | $12.5M | 0.05% | +128,544+49.4% | Added |
| Morgan Stanley | 386,944 | $12.5M | 0.00% | +3,581+0.9% | Added |
| Renaissance Technologies LLC | 307,900 | $9.93M | 0.02% | +144,000+87.9% | Added |
| Osterweis Capital Management Inc | 295,605 | $9.54M | 0.47% | +295,605 | New |
| Trexquant Investment LP | 275,548 | $8.89M | 0.10% | +177,342+180.6% | Added |
| Adage Capital Partners GP, L.L.C. | 275,000 | $8.87M | 0.02% | −25,000−8.3% | Reduced |
| Amundi | 254,934 | $8.39M | 0.00% | −15,521−5.7% | Reduced |
| JPMorgan Chase & Co | 254,466 | $8.21M | 0.00% | −110,717−30.3% | Reduced |
| Bank of New York Mellon Corp | 253,193 | $8.17M | 0.00% | −5,079−2.0% | Reduced |
| Raymond James Financial Inc | 247,436 | $7.98M | 0.00% | +125,845+103.5% | Added |
| Cubist Systematic Strategies, LLC | 231,480 | $7.47M | 0.10% | +231,480 | New |
| State of Wisconsin Investment Board | 225,139 | $7.26M | 0.02% | +4,551+2.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 223,569 | $7.21M | 0.03% | +41,847+23.0% | Added |
| Panagora Asset Management Inc | 214,551 | $6.92M | 0.03% | +7,684+3.7% | Added |
| Acadian Asset Management LLC | 195,582 | $6.30M | 0.02% | +188,572+2,690.0% | Added |
| WCM Investment Management, LLC | 193,352 | $6.15M | 0.02% | +1,551+0.8% | Added |
| Citadel Advisors LLC | 189,483 | $6.11M | 0.01% | −5,499−2.8% | Reduced |
| Russell Investments Group, Ltd. | 181,719 | $5.86M | 0.01% | +25,070+16.0% | Added |
| Nicholas Company, Inc. | 177,500 | $5.73M | 0.10% | 00.0% | Unchanged |
| Advisors Capital Management, LLC | 158,316 | $5.11M | 0.08% | +62,234+64.8% | Added |
| SEI Investments Co | 157,534 | $5.08M | 0.01% | +50,244+46.8% | Added |
| Oberweis Asset Management Inc | 151,500 | $4.89M | 0.24% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 146,096 | $4.71M | 0.01% | +6,995+5.0% | Added |
| Paradigm Capital Management Inc | 123,100 | $3.97M | 0.22% | +15,800+14.7% | Added |
| Allianz Asset Management GmbH | 122,858 | $3.96M | 0.01% | +22,838+22.8% | Added |
| Squarepoint Ops LLC | 113,497 | $3.66M | 0.01% | +58,025+104.6% | Added |
| Susquehanna Fundamental Investments, LLC | 110,341 | $3.56M | 0.06% | +6,247+6.0% | Added |
| Calamos Advisors LLC | 106,632 | $3.44M | 0.02% | −4,039−3.6% | Reduced |
| UBS Group AG | 103,027 | $3.32M | 0.00% | −41,153−28.5% | Reduced |
| Jane Street Group, LLC | 100,853 | $3.25M | 0.01% | +87,553+658.3% | Added |
| Dark Forest Capital Management LP | 95,574 | $3.08M | 0.14% | +70,410+279.8% | Added |
| Swiss National Bank | 94,500 | $3.05M | 0.00% | −1,300−1.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 90,693 | $2.93M | 0.01% | +90,693 | New |
| Sit Investment Associates Inc | 85,990 | $2.77M | 0.07% | 00.0% | Unchanged |
| EAM Investors, LLC | 85,525 | $2.76M | 0.48% | +85,525 | New |
| HighMark Wealth Management LLC | 83,725 | $2.70M | 1.60% | 00.0% | Unchanged |
| AQR Capital Management LLC | 83,685 | $2.70M | 0.00% | +837+1.0% | Added |
| BNP Paribas Arbitrage, SA | 83,231 | $2.69M | 0.00% | −14,079−14.5% | Reduced |
| Gsa Capital Partners LLP | 71,761 | $2.31M | 0.21% | −457−0.6% | Reduced |
| Rhumbline Advisers | 70,919 | $2.29M | 0.00% | −7,896−10.0% | Reduced |
| Wells Fargo & Company | 70,809 | $2.28M | 0.00% | +13,402+23.3% | Added |
| Susquehanna International Group, LLP | 65,488 | $2.11M | 0.00% | +42,360+183.2% | Added |
| Brinker Capital Investments, LLC | 63,706 | $2.06M | 0.02% | +19,122+42.9% | Added |
| Orion Portfolio Solutions, LLC | 63,706 | $2.06M | 0.02% | +19,122+42.9% | Added |
| Barclays PLC | 62,030 | $2.00M | 0.00% | −24,511−28.3% | Reduced |
| Man Group plc | 59,609 | $1.92M | 0.01% | +35,241+144.6% | Added |
| Norges Bank | 58,954 | $1.90M | 0.00% | −52,993−47.3% | Reduced |
| Victory Capital Management Inc | 57,239 | $1.85M | 0.00% | +57,239 | New |
| Envestnet Asset Management Inc | 56,656 | $1.83M | 0.00% | +10,570+22.9% | Added |
| Algert Global LLC | 56,069 | $1.81M | 0.04% | −40,130−41.7% | Reduced |
| Legal & General Group Plc | 54,700 | $1.76M | 0.00% | −114−0.2% | Reduced |
| Invesco Ltd. | 52,162 | $1.68M | 0.00% | +8,515+19.5% | Added |
| Qube Research & Technologies Ltd | 51,191 | $1.65M | 0.00% | +51,191 | New |
| Graham Capital Management, L.P. | 45,446 | $1.47M | 0.05% | +24,197+113.9% | Added |
| California State Teachers Retirement System | 44,310 | $1.43M | 0.00% | −1,137−2.5% | Reduced |
| HRT Financial LP | 44,022 | $1.42M | 0.01% | −4,531−9.3% | Reduced |
| Price T Rowe Associates Inc | 43,480 | $1.40M | 0.00% | −116−0.3% | Reduced |
| Deutsche Bank AG | 42,641 | $1.38M | 0.00% | −2,818−6.2% | Reduced |
| PDT Partners, LLC | 39,327 | $1.27M | 0.09% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 38,503 | $1.24M | 0.02% | +3,983+11.5% | Added |
| Franklin Resources Inc | 38,120 | $1.23M | 0.00% | +154+0.4% | Added |
| Scotia Capital Inc. | 36,609 | $1.18M | 0.01% | +36,609 | New |
| Citigroup Inc | 36,154 | $1.17M | 0.00% | −3,723−9.3% | Reduced |
| Bessemer Group Inc | 34,580 | $1.11M | 0.00% | −5,345−13.4% | Reduced |
| Diversified Trust Co | 33,922 | $1.09M | 0.03% | −2,679−7.3% | Reduced |
| Divisadero Street Capital Management, LP | 33,690 | $1.09M | 0.12% | −179,292−84.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 32,186 | $1.04M | 0.01% | +32,186 | New |
| Intech Investment Management LLC | 31,709 | $1.02M | 0.01% | +10,189+47.3% | Added |
| B. Metzler seel. Sohn & Co. AG | 31,366 | $1.01M | 0.01% | 00.0% | Unchanged |