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 |
|---|---|---|---|---|---|
| Quest Partners LLC | 18,011 | $581.0K | 0.06% | +12,949+255.8% | Added |
| Natixis | 18,800 | $607.6K | 0.00% | −41,700−68.9% | Reduced |
| Truist Financial Corp | 19,008 | $613.2K | 0.00% | +3,291+20.9% | Added |
| Henshaw Capital LLC | 19,102 | $616.2K | 0.03% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 19,447 | $627.4K | 0.01% | +3,309+20.5% | Added |
| Toroso Investments, LLC | 19,714 | $636.0K | 0.01% | −1,450−6.9% | Reduced |
| Handelsbanken Fonder AB | 19,700 | $636.0K | 0.00% | 00.0% | Unchanged |
| Marks Group Wealth Management, Inc | 21,185 | $683.4K | 0.07% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 22,883 | $728.0K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 23,065 | $744.1K | 0.00% | 00.0% | Unchanged |
| Corebridge Financial, Inc. | 23,191 | $748.1K | 0.00% | −344−1.5% | Reduced |
| Manufacturers Life Insurance Company, The | 23,605 | $761.5K | 0.00% | +6,434+37.5% | Added |
| Knott David M Jr | 24,620 | $794.2K | 0.37% | +24,620 | New |
| EntryPoint Capital, LLC | 25,168 | $811.9K | 0.37% | +25,168 | New |
| D. E. Shaw & Co., Inc. | 25,355 | $818.0K | 0.00% | −42,107−62.4% | Reduced |
| HSBC Holdings PLC | 25,592 | $826.8K | 0.00% | −1,845−6.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 28,146 | $908.0K | 0.00% | +1,230+4.6% | Added |
| MetLife Investment Management | 28,296 | $912.8K | 0.00% | −377−1.3% | Reduced |
| Harbor Capital Advisors, Inc. | 28,388 | $916.0K | 0.04% | +28,388 | New |
| Mackenzie Financial Corp | 29,143 | $940.2K | 0.00% | +13,929+91.6% | Added |
| Perkins Capital Management Inc | 29,900 | $964.6K | 1.02% | −450−1.5% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 31,366 | $1.01M | 0.01% | 00.0% | Unchanged |
| Intech Investment Management LLC | 31,709 | $1.02M | 0.01% | +10,189+47.3% | Added |
| Teachers Retirement System of the State of Kentucky | 32,186 | $1.04M | 0.01% | +32,186 | New |
| Divisadero Street Capital Management, LP | 33,690 | $1.09M | 0.12% | −179,292−84.2% | Reduced |
| Diversified Trust Co | 33,922 | $1.09M | 0.03% | −2,679−7.3% | Reduced |
| Bessemer Group Inc | 34,580 | $1.11M | 0.00% | −5,345−13.4% | Reduced |
| Citigroup Inc | 36,154 | $1.17M | 0.00% | −3,723−9.3% | Reduced |
| Scotia Capital Inc. | 36,609 | $1.18M | 0.01% | +36,609 | New |
| Franklin Resources Inc | 38,120 | $1.23M | 0.00% | +154+0.4% | Added |
| Engineers Gate Manager LP | 38,503 | $1.24M | 0.02% | +3,983+11.5% | Added |
| PDT Partners, LLC | 39,327 | $1.27M | 0.09% | 00.0% | Unchanged |
| Deutsche Bank AG | 42,641 | $1.38M | 0.00% | −2,818−6.2% | Reduced |
| Price T Rowe Associates Inc | 43,480 | $1.40M | 0.00% | −116−0.3% | Reduced |
| HRT Financial LP | 44,022 | $1.42M | 0.01% | −4,531−9.3% | Reduced |
| California State Teachers Retirement System | 44,310 | $1.43M | 0.00% | −1,137−2.5% | Reduced |
| Graham Capital Management, L.P. | 45,446 | $1.47M | 0.05% | +24,197+113.9% | Added |
| Qube Research & Technologies Ltd | 51,191 | $1.65M | 0.00% | +51,191 | New |
| Invesco Ltd. | 52,162 | $1.68M | 0.00% | +8,515+19.5% | Added |
| Legal & General Group Plc | 54,700 | $1.76M | 0.00% | −114−0.2% | Reduced |
| Algert Global LLC | 56,069 | $1.81M | 0.04% | −40,130−41.7% | Reduced |
| Envestnet Asset Management Inc | 56,656 | $1.83M | 0.00% | +10,570+22.9% | Added |
| Victory Capital Management Inc | 57,239 | $1.85M | 0.00% | +57,239 | New |
| Norges Bank | 58,954 | $1.90M | 0.00% | −52,993−47.3% | Reduced |
| Man Group plc | 59,609 | $1.92M | 0.01% | +35,241+144.6% | Added |
| Barclays PLC | 62,030 | $2.00M | 0.00% | −24,511−28.3% | Reduced |
| 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 |
| Susquehanna International Group, LLP | 65,488 | $2.11M | 0.00% | +42,360+183.2% | Added |
| Wells Fargo & Company | 70,809 | $2.28M | 0.00% | +13,402+23.3% | Added |
| Rhumbline Advisers | 70,919 | $2.29M | 0.00% | −7,896−10.0% | Reduced |
| Gsa Capital Partners LLP | 71,761 | $2.31M | 0.21% | −457−0.6% | Reduced |
| BNP Paribas Arbitrage, SA | 83,231 | $2.69M | 0.00% | −14,079−14.5% | Reduced |
| AQR Capital Management LLC | 83,685 | $2.70M | 0.00% | +837+1.0% | Added |
| HighMark Wealth Management LLC | 83,725 | $2.70M | 1.60% | 00.0% | Unchanged |
| EAM Investors, LLC | 85,525 | $2.76M | 0.48% | +85,525 | New |
| Sit Investment Associates Inc | 85,990 | $2.77M | 0.07% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 90,693 | $2.93M | 0.01% | +90,693 | New |
| Swiss National Bank | 94,500 | $3.05M | 0.00% | −1,300−1.4% | Reduced |
| Dark Forest Capital Management LP | 95,574 | $3.08M | 0.14% | +70,410+279.8% | Added |
| Jane Street Group, LLC | 100,853 | $3.25M | 0.01% | +87,553+658.3% | Added |
| UBS Group AG | 103,027 | $3.32M | 0.00% | −41,153−28.5% | Reduced |
| Calamos Advisors LLC | 106,632 | $3.44M | 0.02% | −4,039−3.6% | Reduced |
| Susquehanna Fundamental Investments, LLC | 110,341 | $3.56M | 0.06% | +6,247+6.0% | Added |
| Squarepoint Ops LLC | 113,497 | $3.66M | 0.01% | +58,025+104.6% | Added |
| Allianz Asset Management GmbH | 122,858 | $3.96M | 0.01% | +22,838+22.8% | Added |
| Paradigm Capital Management Inc | 123,100 | $3.97M | 0.22% | +15,800+14.7% | Added |
| Assenagon Asset Management S.A. | 146,096 | $4.71M | 0.01% | +6,995+5.0% | Added |
| Oberweis Asset Management Inc | 151,500 | $4.89M | 0.24% | 00.0% | Unchanged |
| SEI Investments Co | 157,534 | $5.08M | 0.01% | +50,244+46.8% | Added |
| Advisors Capital Management, LLC | 158,316 | $5.11M | 0.08% | +62,234+64.8% | Added |
| Nicholas Company, Inc. | 177,500 | $5.73M | 0.10% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 181,719 | $5.86M | 0.01% | +25,070+16.0% | Added |
| Citadel Advisors LLC | 189,483 | $6.11M | 0.01% | −5,499−2.8% | Reduced |
| WCM Investment Management, LLC | 193,352 | $6.15M | 0.02% | +1,551+0.8% | Added |
| Acadian Asset Management LLC | 195,582 | $6.30M | 0.02% | +188,572+2,690.0% | Added |
| Panagora Asset Management Inc | 214,551 | $6.92M | 0.03% | +7,684+3.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 223,569 | $7.21M | 0.03% | +41,847+23.0% | Added |
| State of Wisconsin Investment Board | 225,139 | $7.26M | 0.02% | +4,551+2.1% | Added |
| Cubist Systematic Strategies, LLC | 231,480 | $7.47M | 0.10% | +231,480 | New |
| Raymond James Financial Inc | 247,436 | $7.98M | 0.00% | +125,845+103.5% | Added |
| Bank of New York Mellon Corp | 253,193 | $8.17M | 0.00% | −5,079−2.0% | Reduced |
| JPMorgan Chase & Co | 254,466 | $8.21M | 0.00% | −110,717−30.3% | Reduced |
| Amundi | 254,934 | $8.39M | 0.00% | −15,521−5.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 275,000 | $8.87M | 0.02% | −25,000−8.3% | Reduced |
| Trexquant Investment LP | 275,548 | $8.89M | 0.10% | +177,342+180.6% | Added |
| Osterweis Capital Management Inc | 295,605 | $9.54M | 0.47% | +295,605 | New |
| Renaissance Technologies LLC | 307,900 | $9.93M | 0.02% | +144,000+87.9% | Added |
| Morgan Stanley | 386,944 | $12.5M | 0.00% | +3,581+0.9% | Added |
| Voloridge Investment Management, LLC | 388,956 | $12.5M | 0.05% | +128,544+49.4% | Added |
| Charles Schwab Investment Management Inc | 392,861 | $12.7M | 0.00% | −6,567−1.6% | Reduced |
| Verition Fund Management LLC | 449,886 | $14.5M | 0.08% | +427,165+1,880.0% | Added |
| Northern Trust Corp | 466,201 | $15.0M | 0.00% | −17,406−3.6% | Reduced |
| Wasatch Advisors Inc | 491,572 | $15.9M | 0.09% | −115,792−19.1% | Reduced |
| Point72 Asset Management, L.P. | 558,348 | $18.0M | 0.05% | +558,348 | New |
| DAFNA Capital Management LLC | 592,273 | $19.1M | 5.42% | −49,400−7.7% | Reduced |
| Jennison Associates LLC | 593,270 | $19.1M | 0.01% | +593,270 | New |
| Bank of America Corp | 613,860 | $19.8M | 0.00% | +223,044+57.1% | Added |
| Millennium Management LLC | 623,323 | $20.1M | 0.02% | +275,487+79.2% | Added |
| Kennedy Capital Management, Inc. | 632,128 | $20.4M | 0.49% | −120,452−16.0% | Reduced |