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 |
|---|---|---|---|---|---|
| Handelsbanken Fonder AB | 19,700 | $602.0K | 0.00% | +2,000+11.3% | Added |
| Toroso Investments, LLC | 21,164 | $646.8K | 0.01% | +189+0.9% | Added |
| Marks Group Wealth Management, Inc | 21,185 | $647.4K | 0.06% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 21,249 | $649.4K | 0.02% | +21,249 | New |
| Intech Investment Management LLC | 21,520 | $657.7K | 0.01% | +6,306+41.4% | Added |
| Verition Fund Management LLC | 22,721 | $694.4K | 0.00% | +22,721 | New |
| Janus Henderson Group PLC | 22,883 | $699.6K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 23,065 | $704.9K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 23,102 | $706.0K | 0.02% | −15,898−40.8% | Reduced |
| Susquehanna International Group, LLP | 23,128 | $706.8K | 0.00% | +10,744+86.8% | Added |
| Corebridge Financial, Inc. | 23,535 | $719.2K | 0.00% | −1,776−7.0% | Reduced |
| Man Group plc | 24,368 | $744.7K | 0.00% | +24,368 | New |
| Royce & Associates LP | 24,482 | $748.2K | 0.01% | −40,303−62.2% | Reduced |
| Dark Forest Capital Management LP | 25,164 | $769.0K | 0.11% | +25,164 | New |
| AlphaCentric Advisors LLC | 26,035 | $795.6K | 0.79% | +26,035 | New |
| Arrowstreet Capital, Limited Partnership | 26,693 | $815.7K | 0.00% | +26,693 | New |
| Decheng Capital LLC | 26,797 | $818.9K | 0.18% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 26,916 | $822.6K | 0.00% | +1,013+3.9% | Added |
| HSBC Holdings PLC | 27,437 | $832.7K | 0.00% | +3,805+16.1% | Added |
| MetLife Investment Management | 28,673 | $876.2K | 0.00% | +1,260+4.6% | Added |
| Jump Financial, LLC | 28,878 | $882.5K | 0.02% | −54,296−65.3% | Reduced |
| G2 Investment Partners Management LLC | 29,691 | $907.4K | 0.23% | +1,999+7.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 30,000 | $916.8K | 0.00% | −41,000−57.7% | Reduced |
| Perkins Capital Management Inc | 30,350 | $927.5K | 0.82% | +400+1.3% | Added |
| B. Metzler seel. Sohn & Co. AG | 31,366 | $958.5K | 0.01% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 32,330 | $988.0K | 0.16% | +32,330 | New |
| Engineers Gate Manager LP | 34,520 | $1.05M | 0.02% | −26,696−43.6% | Reduced |
| Canada Pension Plan Investment Board | 35,100 | $1.07M | 0.00% | +31,000+756.1% | Added |
| Diversified Trust Co | 36,601 | $1.12M | 0.03% | −3,130−7.9% | Reduced |
| Franklin Resources Inc | 37,966 | $1.16M | 0.00% | −18,877−33.2% | Reduced |
| PDT Partners, LLC | 39,327 | $1.20M | 0.11% | +15,626+65.9% | Added |
| Citigroup Inc | 39,877 | $1.22M | 0.00% | +5,432+15.8% | Added |
| Bessemer Group Inc | 39,925 | $1.22M | 0.00% | −1,700−4.1% | Reduced |
| Price T Rowe Associates Inc | 43,596 | $1.33M | 0.00% | +3,267+8.1% | Added |
| Invesco Ltd. | 43,647 | $1.33M | 0.00% | +334+0.8% | Added |
| 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 |
| California State Teachers Retirement System | 45,447 | $1.39M | 0.00% | −258−0.6% | Reduced |
| Deutsche Bank AG | 45,459 | $1.39M | 0.00% | −102,947−69.4% | Reduced |
| Envestnet Asset Management Inc | 46,086 | $1.41M | 0.00% | −2,104−4.4% | Reduced |
| HRT Financial LP | 48,553 | $1.48M | 0.01% | +567+1.2% | Added |
| Legal & General Group Plc | 54,814 | $1.68M | 0.00% | +4,968+10.0% | Added |
| Squarepoint Ops LLC | 55,472 | $1.70M | 0.00% | −101,207−64.6% | Reduced |
| Wells Fargo & Company | 57,407 | $1.75M | 0.00% | −37,874−39.7% | Reduced |
| Natixis | 60,500 | $1.85M | 0.01% | +60,500 | New |
| D. E. Shaw & Co., Inc. | 67,462 | $2.06M | 0.00% | −49,834−42.5% | Reduced |
| Gsa Capital Partners LLP | 72,218 | $2.21M | 0.16% | +72,218 | New |
| Balyasny Asset Management LLC | 76,190 | $2.33M | 0.01% | −78,730−50.8% | Reduced |
| Rhumbline Advisers | 78,815 | $2.41M | 0.00% | +8,050+11.4% | Added |
| AQR Capital Management LLC | 82,848 | $2.53M | 0.00% | +7,531+10.0% | Added |
| HighMark Wealth Management LLC | 83,725 | $2.56M | 1.47% | +13,500+19.2% | Added |
| Sit Investment Associates Inc | 85,990 | $2.63M | 0.06% | 00.0% | Unchanged |
| Barclays PLC | 86,541 | $2.64M | 0.00% | −42,724−33.1% | Reduced |
| Emerald Advisers, LLC | 89,098 | $2.72M | 0.11% | −300,738−77.1% | Reduced |
| Swiss National Bank | 95,800 | $2.93M | 0.00% | +700+0.7% | Added |
| Advisors Capital Management, LLC | 96,082 | $2.94M | 0.05% | +7,130+8.0% | Added |
| Algert Global LLC | 96,199 | $2.94M | 0.07% | +8,787+10.1% | Added |
| BNP Paribas Arbitrage, SA | 97,310 | $2.97M | 0.00% | +84,776+676.4% | Added |
| Trexquant Investment LP | 98,206 | $3.00M | 0.04% | +20,875+27.0% | Added |
| Allianz Asset Management GmbH | 100,020 | $3.06M | 0.00% | +12,543+14.3% | Added |
| Susquehanna Fundamental Investments, LLC | 104,094 | $3.18M | 0.05% | +104,094 | New |
| SEI Investments Co | 107,290 | $3.28M | 0.00% | +6,152+6.1% | Added |
| Paradigm Capital Management Inc | 107,300 | $3.28M | 0.15% | 00.0% | Unchanged |
| Calamos Advisors LLC | 110,671 | $3.38M | 0.02% | +24,147+27.9% | Added |
| Norges Bank | 111,947 | $3.42M | 0.00% | −46,497−29.3% | Reduced |
| Raymond James Financial Inc | 121,591 | $3.72M | 0.00% | +121,591 | New |
| Assenagon Asset Management S.A. | 139,101 | $4.25M | 0.01% | −90,029−39.3% | Reduced |
| UBS Group AG | 144,180 | $4.41M | 0.00% | +99,635+223.7% | Added |
| Oberweis Asset Management Inc | 151,500 | $4.63M | 0.22% | +151,500 | New |
| Russell Investments Group, Ltd. | 156,649 | $4.79M | 0.01% | +12,212+8.5% | Added |
| Renaissance Technologies LLC | 163,900 | $5.01M | 0.01% | +65,800+67.1% | Added |
| Nicholas Company, Inc. | 177,500 | $5.42M | 0.09% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 181,722 | $5.55M | 0.03% | −4,097−2.2% | Reduced |
| WCM Investment Management, LLC | 191,801 | $5.80M | 0.01% | −23,785−11.0% | Reduced |
| Citadel Advisors LLC | 194,982 | $5.96M | 0.01% | +36,239+22.8% | Added |
| Panagora Asset Management Inc | 206,867 | $6.32M | 0.03% | −92,029−30.8% | Reduced |
| Divisadero Street Capital Management, LP | 212,982 | $6.51M | 0.81% | −1,082,724−83.6% | Reduced |
| State of Wisconsin Investment Board | 220,588 | $6.74M | 0.02% | +11,017+5.3% | Added |
| Grandeur Peak Global Advisors, LLC | 242,791 | $7.42M | 0.66% | −86,478−26.3% | Reduced |
| Bank of New York Mellon Corp | 258,272 | $7.89M | 0.00% | +6,809+2.7% | Added |
| Voloridge Investment Management, LLC | 260,412 | $7.96M | 0.03% | −129,258−33.2% | Reduced |
| Amundi | 270,455 | $9.10M | 0.00% | −31,393−10.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 300,000 | $9.17M | 0.02% | +300,000 | New |
| Millennium Management LLC | 347,836 | $10.6M | 0.01% | −6,309−1.8% | Reduced |
| JPMorgan Chase & Co | 365,183 | $11.2M | 0.00% | +110,039+43.1% | Added |
| Morgan Stanley | 383,363 | $11.7M | 0.00% | −446−0.1% | Reduced |
| Bank of America Corp | 390,816 | $11.9M | 0.00% | −208,694−34.8% | Reduced |
| Charles Schwab Investment Management Inc | 399,428 | $12.2M | 0.00% | +4,844+1.2% | Added |
| Northern Trust Corp | 483,607 | $14.8M | 0.00% | +50,153+11.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 600,806 | $18.4M | 0.05% | +100,157+20.0% | Added |
| Wasatch Advisors Inc | 607,364 | $18.6M | 0.09% | −161,888−21.0% | Reduced |
| Two Sigma Investments, LP | 610,996 | $18.7M | 0.04% | −106,788−14.9% | Reduced |
| Marshall Wace, LLP | 619,166 | $18.9M | 0.02% | +167,476+37.1% | Added |
| Two Sigma Advisers, LP | 639,400 | $19.5M | 0.05% | −24,700−3.7% | Reduced |
| DAFNA Capital Management LLC | 641,673 | $19.6M | 4.98% | 00.0% | Unchanged |
| Wellington Management Group LLP | 654,504 | $20.0M | 0.00% | −889,392−57.6% | Reduced |
| Dimensional Fund Advisors LP | 700,212 | $21.4M | 0.01% | +136,015+24.1% | Added |
| Kennedy Capital Management, Inc. | 752,580 | $23.0M | 0.51% | +172,648+29.8% | Added |
| UBS Asset Management Americas Inc | 811,370 | $24.8M | 0.01% | −211,284−20.7% | Reduced |
| Goldman Sachs Group Inc | 853,712 | $26.1M | 0.01% | +431,214+102.1% | Added |