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, Q4 2024
Institutional positions in AtriCure, Inc. as of Dec 31, 2024. 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
- 213
- +16 vs. Q3 2024
- Shares held
- 46.5M
- −2.68M (−5.4%) vs. Q3 2024
- Total value
- $1.42B
- +$43.2M (+3.1%) vs. Q3 2024
- New holders
- 39
- 70 more added
- Sold out
- 23
- 72 more reduced
5 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,653,205 | $142.2M | 0.00% | −6,576−0.1% | Reduced |
| BlackRock, Inc. | 4,311,265 | $131.8M | 0.00% | +5,430+0.1% | Added |
| Alliancebernstein L.P. | 3,835,449 | $117.2M | 0.04% | −136,999−3.4% | Reduced |
| Hood River Capital Management LLC | 2,923,731 | $89.3M | 1.32% | +93,131+3.3% | Added |
| Champlain Investment Partners, LLC | 2,528,614 | $77.3M | 0.49% | −262,144−9.4% | Reduced |
| Macquarie Group Ltd | 2,375,233 | $72.6M | 0.09% | −9,583−0.4% | Reduced |
| First Light Asset Management, LLC | 1,969,221 | $60.2M | 5.76% | +103,685+5.6% | Added |
| State Street Corp | 1,346,819 | $41.2M | 0.00% | +1,963+0.1% | Added |
| Geode Capital Management, LLC | 1,151,049 | $35.2M | 0.00% | −1,579−0.1% | Reduced |
| Nuveen Asset Management, LLC | 1,037,348 | $31.7M | 0.01% | −149,584−12.6% | Reduced |
| GW&K Investment Management, LLC | 1,000,505 | $30.6M | 0.26% | −18,513−1.8% | Reduced |
| FMR LLC | 981,516 | $30.0M | 0.00% | +8,060+0.8% | Added |
| Neuberger Berman Group LLC | 939,188 | $28.7M | 0.02% | −2,947−0.3% | Reduced |
| Goldman Sachs Group Inc | 853,712 | $26.1M | 0.01% | +431,214+102.1% | Added |
| UBS Asset Management Americas Inc | 811,370 | $24.8M | 0.01% | −211,284−20.7% | Reduced |
| Kennedy Capital Management, Inc. | 752,580 | $23.0M | 0.51% | +172,648+29.8% | Added |
| Dimensional Fund Advisors LP | 700,212 | $21.4M | 0.01% | +136,015+24.1% | Added |
| Wellington Management Group LLP | 654,504 | $20.0M | 0.00% | −889,392−57.6% | Reduced |
| DAFNA Capital Management LLC | 641,673 | $19.6M | 4.98% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 639,400 | $19.5M | 0.05% | −24,700−3.7% | Reduced |
| Marshall Wace, LLP | 619,166 | $18.9M | 0.02% | +167,476+37.1% | Added |
| Two Sigma Investments, LP | 610,996 | $18.7M | 0.04% | −106,788−14.9% | Reduced |
| Wasatch Advisors Inc | 607,364 | $18.6M | 0.09% | −161,888−21.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 600,806 | $18.4M | 0.05% | +100,157+20.0% | Added |
| Northern Trust Corp | 483,607 | $14.8M | 0.00% | +50,153+11.6% | Added |
| Charles Schwab Investment Management Inc | 399,428 | $12.2M | 0.00% | +4,844+1.2% | Added |
| Bank of America Corp | 390,816 | $11.9M | 0.00% | −208,694−34.8% | Reduced |
| Morgan Stanley | 383,363 | $11.7M | 0.00% | −446−0.1% | Reduced |
| JPMorgan Chase & Co | 365,183 | $11.2M | 0.00% | +110,039+43.1% | Added |
| Millennium Management LLC | 347,836 | $10.6M | 0.01% | −6,309−1.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 300,000 | $9.17M | 0.02% | +300,000 | New |
| Amundi | 270,455 | $9.10M | 0.00% | −31,393−10.4% | Reduced |
| Voloridge Investment Management, LLC | 260,412 | $7.96M | 0.03% | −129,258−33.2% | Reduced |
| Bank of New York Mellon Corp | 258,272 | $7.89M | 0.00% | +6,809+2.7% | Added |
| Grandeur Peak Global Advisors, LLC | 242,791 | $7.42M | 0.66% | −86,478−26.3% | Reduced |
| State of Wisconsin Investment Board | 220,588 | $6.74M | 0.02% | +11,017+5.3% | Added |
| Divisadero Street Capital Management, LP | 212,982 | $6.51M | 0.81% | −1,082,724−83.6% | Reduced |
| Panagora Asset Management Inc | 206,867 | $6.32M | 0.03% | −92,029−30.8% | Reduced |
| Citadel Advisors LLC | 194,982 | $5.96M | 0.01% | +36,239+22.8% | Added |
| WCM Investment Management, LLC | 191,801 | $5.80M | 0.01% | −23,785−11.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 181,722 | $5.55M | 0.03% | −4,097−2.2% | Reduced |
| Nicholas Company, Inc. | 177,500 | $5.42M | 0.09% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 163,900 | $5.01M | 0.01% | +65,800+67.1% | Added |
| Russell Investments Group, Ltd. | 156,649 | $4.79M | 0.01% | +12,212+8.5% | Added |
| Oberweis Asset Management Inc | 151,500 | $4.63M | 0.22% | +151,500 | New |
| UBS Group AG | 144,180 | $4.41M | 0.00% | +99,635+223.7% | Added |
| Assenagon Asset Management S.A. | 139,101 | $4.25M | 0.01% | −90,029−39.3% | Reduced |
| Raymond James Financial Inc | 121,591 | $3.72M | 0.00% | +121,591 | New |
| Norges Bank | 111,947 | $3.42M | 0.00% | −46,497−29.3% | Reduced |
| Calamos Advisors LLC | 110,671 | $3.38M | 0.02% | +24,147+27.9% | Added |
| Paradigm Capital Management Inc | 107,300 | $3.28M | 0.15% | 00.0% | Unchanged |
| SEI Investments Co | 107,290 | $3.28M | 0.00% | +6,152+6.1% | Added |
| Susquehanna Fundamental Investments, LLC | 104,094 | $3.18M | 0.05% | +104,094 | New |
| Allianz Asset Management GmbH | 100,020 | $3.06M | 0.00% | +12,543+14.3% | Added |
| Trexquant Investment LP | 98,206 | $3.00M | 0.04% | +20,875+27.0% | Added |
| BNP Paribas Arbitrage, SA | 97,310 | $2.97M | 0.00% | +84,776+676.4% | Added |
| Algert Global LLC | 96,199 | $2.94M | 0.07% | +8,787+10.1% | Added |
| Advisors Capital Management, LLC | 96,082 | $2.94M | 0.05% | +7,130+8.0% | Added |
| Swiss National Bank | 95,800 | $2.93M | 0.00% | +700+0.7% | Added |
| Emerald Advisers, LLC | 89,098 | $2.72M | 0.11% | −300,738−77.1% | Reduced |
| Barclays PLC | 86,541 | $2.64M | 0.00% | −42,724−33.1% | Reduced |
| Sit Investment Associates Inc | 85,990 | $2.63M | 0.06% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 83,725 | $2.56M | 1.47% | +13,500+19.2% | Added |
| AQR Capital Management LLC | 82,848 | $2.53M | 0.00% | +7,531+10.0% | Added |
| Rhumbline Advisers | 78,815 | $2.41M | 0.00% | +8,050+11.4% | Added |
| Balyasny Asset Management LLC | 76,190 | $2.33M | 0.01% | −78,730−50.8% | Reduced |
| Gsa Capital Partners LLP | 72,218 | $2.21M | 0.16% | +72,218 | New |
| D. E. Shaw & Co., Inc. | 67,462 | $2.06M | 0.00% | −49,834−42.5% | Reduced |
| Natixis | 60,500 | $1.85M | 0.01% | +60,500 | New |
| Wells Fargo & Company | 57,407 | $1.75M | 0.00% | −37,874−39.7% | Reduced |
| Squarepoint Ops LLC | 55,472 | $1.70M | 0.00% | −101,207−64.6% | Reduced |
| Legal & General Group Plc | 54,814 | $1.68M | 0.00% | +4,968+10.0% | Added |
| HRT Financial LP | 48,553 | $1.48M | 0.01% | +567+1.2% | Added |
| Envestnet Asset Management Inc | 46,086 | $1.41M | 0.00% | −2,104−4.4% | Reduced |
| Deutsche Bank AG | 45,459 | $1.39M | 0.00% | −102,947−69.4% | Reduced |
| California State Teachers Retirement System | 45,447 | $1.39M | 0.00% | −258−0.6% | Reduced |
| Brinker Capital Investments, LLC | 44,584 | $1.36M | 0.01% | +3,963+9.8% | Added |
| Orion Portfolio Solutions, LLC | 44,584 | $1.36M | 0.01% | +3,963+9.8% | Added |
| Invesco Ltd. | 43,647 | $1.33M | 0.00% | +334+0.8% | Added |
| Price T Rowe Associates Inc | 43,596 | $1.33M | 0.00% | +3,267+8.1% | Added |
| Bessemer Group Inc | 39,925 | $1.22M | 0.00% | −1,700−4.1% | Reduced |
| Citigroup Inc | 39,877 | $1.22M | 0.00% | +5,432+15.8% | Added |
| PDT Partners, LLC | 39,327 | $1.20M | 0.11% | +15,626+65.9% | Added |
| Franklin Resources Inc | 37,966 | $1.16M | 0.00% | −18,877−33.2% | Reduced |
| Diversified Trust Co | 36,601 | $1.12M | 0.03% | −3,130−7.9% | Reduced |
| Canada Pension Plan Investment Board | 35,100 | $1.07M | 0.00% | +31,000+756.1% | Added |
| Engineers Gate Manager LP | 34,520 | $1.05M | 0.02% | −26,696−43.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 32,330 | $988.0K | 0.16% | +32,330 | New |
| B. Metzler seel. Sohn & Co. AG | 31,366 | $958.5K | 0.01% | 00.0% | Unchanged |
| Perkins Capital Management Inc | 30,350 | $927.5K | 0.82% | +400+1.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 30,000 | $916.8K | 0.00% | −41,000−57.7% | Reduced |
| G2 Investment Partners Management LLC | 29,691 | $907.4K | 0.23% | +1,999+7.2% | Added |
| Jump Financial, LLC | 28,878 | $882.5K | 0.02% | −54,296−65.3% | Reduced |
| MetLife Investment Management | 28,673 | $876.2K | 0.00% | +1,260+4.6% | Added |
| HSBC Holdings PLC | 27,437 | $832.7K | 0.00% | +3,805+16.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 26,916 | $822.6K | 0.00% | +1,013+3.9% | Added |
| Decheng Capital LLC | 26,797 | $818.9K | 0.18% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 26,693 | $815.7K | 0.00% | +26,693 | New |
| AlphaCentric Advisors LLC | 26,035 | $795.6K | 0.79% | +26,035 | New |
| Dark Forest Capital Management LP | 25,164 | $769.0K | 0.11% | +25,164 | New |