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 2025
Institutional positions in AtriCure, Inc. as of Dec 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
- 234
- +15 vs. Q3 2025
- Shares held
- 48.7M
- +887.4K (+1.9%) vs. Q3 2025
- Total value
- $1.93B
- +$242.0M (+14.4%) vs. Q3 2025
- New holders
- 36
- 91 more added
- Sold out
- 21
- 74 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Canada Pension Plan Investment Board | 12,200 | $482.6K | 0.00% | +11,800+2,950.0% | Added |
| Bridgefront Capital, LLC | 12,506 | $494.7K | 0.12% | +12,506 | New |
| Creative Planning | 12,546 | $496.3K | 0.00% | −309−2.4% | Reduced |
| Toroso Investments, LLC | 12,940 | $511.9K | 0.00% | −516−3.8% | Reduced |
| Dynamic Technology Lab Private Ltd | 13,013 | $515.0K | 0.12% | +6,843+110.9% | Added |
| State Board of Administration of Florida Retirement System | 13,299 | $526.1K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 13,392 | $529.8K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 13,743 | $543.7K | 0.00% | −889−6.1% | Reduced |
| Mackenzie Financial Corp | 13,597 | $545.3K | 0.00% | +683+5.3% | Added |
| Fox Run Management, L.L.C. | 14,225 | $562.7K | 0.09% | +14,225 | New |
| BNP Paribas Arbitrage, SA | 14,353 | $567.8K | 0.00% | +906+6.7% | Added |
| Russell Investments Group, Ltd. | 14,864 | $588.0K | 0.00% | +6,743+83.0% | Added |
| Jump Financial, LLC | 16,664 | $659.2K | 0.01% | −22,925−57.9% | Reduced |
| New York State Common Retirement Fund | 16,793 | $664.3K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 17,224 | $685.6K | 0.00% | +2,028+13.3% | Added |
| Man Group plc | 17,401 | $688.4K | 0.00% | −42,094−70.8% | Reduced |
| Intech Investment Management LLC | 17,727 | $701.3K | 0.01% | −2,498−12.4% | Reduced |
| Colony Group, LLC | 18,177 | $719.1K | 0.00% | −1,703−8.6% | Reduced |
| US Bancorp | 18,584 | $735.2K | 0.00% | +16,478+782.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 18,890 | $747.3K | 0.00% | +2,676+16.5% | Added |
| Brevan Howard Capital Management LP | 19,978 | $790.3K | 0.02% | +6,371+46.8% | Added |
| Handelsbanken Fonder AB | 20,300 | $803.0K | 0.00% | +4,100+25.3% | Added |
| LPL Financial LLC | 20,907 | $827.1K | 0.00% | +2,921+16.2% | Added |
| Truist Financial Corp | 21,194 | $838.4K | 0.00% | +234+1.1% | Added |
| PDT Partners, LLC | 21,201 | $838.7K | 0.05% | −2,500−10.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 22,481 | $889.3K | 0.00% | +96+0.4% | Added |
| Manufacturers Life Insurance Company, The | 22,672 | $896.9K | 0.00% | +36+0.2% | Added |
| Janus Henderson Group PLC | 22,883 | $904.9K | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 23,082 | $913.1K | 0.04% | +23,082 | New |
| Victory Capital Management Inc | 24,843 | $982.8K | 0.00% | +24,843 | New |
| Ameriprise Financial Inc | 26,837 | $1.06M | 0.00% | +4,948+22.6% | Added |
| MetLife Investment Management | 26,954 | $1.07M | 0.01% | −1,342−4.7% | Reduced |
| Perkins Capital Management Inc | 27,450 | $1.09M | 0.86% | −300−1.1% | Reduced |
| Marks Group Wealth Management, Inc | 28,973 | $1.15M | 0.11% | 00.0% | Unchanged |
| Bessemer Group Inc | 33,140 | $1.31M | 0.00% | −1,440−4.2% | Reduced |
| Harbor Capital Advisors, Inc. | 33,564 | $1.33M | 0.10% | +4,925+17.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 34,728 | $1.37M | 0.03% | +27,211+362.0% | Added |
| Gsa Capital Partners LLP | 34,802 | $1.38M | 0.12% | −2,531−6.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 36,102 | $1.43M | 0.01% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 37,081 | $1.47M | 0.00% | +13,693+58.5% | Added |
| Diversified Trust Co | 37,436 | $1.48M | 0.03% | +2,800+8.1% | Added |
| Oak Harvest Investment Services | 37,500 | $1.48M | 0.16% | +37,500 | New |
| Scotia Capital Inc. | 38,949 | $1.54M | 0.01% | +1,272+3.4% | Added |
| OpenArc Corporate Advisory, LLC | 44,084 | $1.74M | 0.03% | +44,084 | New |
| Principal Financial Group Inc | 44,140 | $1.75M | 0.00% | +13,054+42.0% | Added |
| California State Teachers Retirement System | 44,960 | $1.78M | 0.00% | −43−0.1% | Reduced |
| Deutsche Bank AG | 45,926 | $1.82M | 0.00% | +1,260+2.8% | Added |
| Lazard Asset Management LLC | 49,719 | $1.97M | 0.00% | +2,878+6.1% | Added |
| B. Metzler seel. Sohn & Co. AG | 49,876 | $1.97M | 0.02% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 50,577 | $2.00M | 0.00% | +2,121+4.4% | Added |
| Knott David M Jr | 51,400 | $2.03M | 0.94% | +3,400+7.1% | Added |
| Legal & General Group Plc | 52,043 | $2.06M | 0.00% | −4,849−8.5% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 52,076 | $2.06M | 0.03% | −35,493−40.5% | Reduced |
| Franklin Resources Inc | 52,283 | $2.07M | 0.00% | +1,835+3.6% | Added |
| Jane Street Group, LLC | 52,620 | $2.08M | 0.00% | −45,185−46.2% | Reduced |
| Envestnet Asset Management Inc | 58,301 | $2.31M | 0.00% | +3,993+7.4% | Added |
| Engineers Gate Manager LP | 58,479 | $2.31M | 0.03% | +29,839+104.2% | Added |
| Brinker Capital Investments, LLC | 60,138 | $2.38M | 0.02% | −1,340−2.2% | Reduced |
| Riverwater Partners LLC | 60,322 | $2.39M | 0.92% | 00.0% | Unchanged |
| Prudential Financial Inc | 60,610 | $2.40M | 0.00% | −6,675−9.9% | Reduced |
| Rhumbline Advisers | 67,345 | $2.66M | 0.00% | −10,796−13.8% | Reduced |
| F/M Investments LLC | 72,588 | $2.87M | 0.11% | +72,588 | New |
| Invesco Ltd. | 74,435 | $2.94M | 0.00% | +5,462+7.9% | Added |
| Trexquant Investment LP | 77,667 | $3.07M | 0.03% | +11,147+16.8% | Added |
| American Century Companies Inc | 81,612 | $3.23M | 0.00% | +8,727+12.0% | Added |
| Acadian Asset Management LLC | 82,883 | $3.27M | 0.01% | −36,274−30.4% | Reduced |
| HighMark Wealth Management LLC | 83,720 | $3.31M | 1.35% | −50.0% | Reduced |
| Squarepoint Ops LLC | 85,803 | $3.39M | 0.01% | −88,886−50.9% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 86,325 | $3.42M | 0.05% | +86,325 | New |
| Barclays PLC | 92,606 | $3.66M | 0.00% | +7,128+8.3% | Added |
| Swiss National Bank | 98,000 | $3.88M | 0.00% | +2,000+2.1% | Added |
| AQR Capital Management LLC | 99,956 | $3.95M | 0.00% | +15,784+18.8% | Added |
| Wells Fargo & Company | 101,486 | $4.01M | 0.00% | +19,513+23.8% | Added |
| UBS Group AG | 104,060 | $4.12M | 0.00% | +11,401+12.3% | Added |
| Sit Investment Associates Inc | 107,905 | $4.27M | 0.08% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 110,210 | $4.36M | 0.01% | −64,790−37.0% | Reduced |
| First Eagle Investment Management, LLC | 116,609 | $4.61M | 0.01% | +116,609 | New |
| First Trust Advisors LP | 117,758 | $4.66M | 0.00% | −17,362−12.8% | Reduced |
| Allianz Asset Management GmbH | 117,816 | $4.66M | 0.01% | +4,567+4.0% | Added |
| Paradigm Capital Management Inc | 123,100 | $4.87M | 0.20% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 135,572 | $5.36M | 0.00% | −18,485−12.0% | Reduced |
| SEI Investments Co | 158,303 | $6.26M | 0.01% | +32,062+25.4% | Added |
| Millennium Management LLC | 163,795 | $6.48M | 0.00% | −189,465−53.6% | Reduced |
| State of Wisconsin Investment Board | 164,199 | $6.50M | 0.01% | −54,372−24.9% | Reduced |
| JPMorgan Chase & Co | 179,600 | $7.10M | 0.00% | −47,387−20.9% | Reduced |
| Advisors Capital Management, LLC | 182,853 | $7.23M | 0.09% | +8,813+5.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 193,274 | $7.65M | 0.01% | −15,335−7.4% | Reduced |
| Osterweis Capital Management Inc | 203,575 | $8.05M | 0.34% | −118,505−36.8% | Reduced |
| Nicholas Company, Inc. | 205,505 | $8.13M | 0.14% | +12,870+6.7% | Added |
| Norges Bank | 214,016 | $8.47M | 0.00% | +214,016 | New |
| Oberweis Asset Management Inc | 217,992 | $8.62M | 0.32% | +64,492+42.0% | Added |
| Voloridge Investment Management, LLC | 220,290 | $8.71M | 0.03% | −53,459−19.5% | Reduced |
| Raymond James Financial Inc | 217,462 | $8.74M | 0.00% | −19,816−8.4% | Reduced |
| Panagora Asset Management Inc | 226,575 | $8.96M | 0.03% | +10,854+5.0% | Added |
| Amundi | 230,852 | $9.13M | 0.00% | +11,476+5.2% | Added |
| Citadel Advisors LLC | 242,741 | $9.60M | 0.01% | +197,242+433.5% | Added |
| Algert Global LLC | 261,477 | $10.3M | 0.16% | +114,439+77.8% | Added |
| Two Sigma Advisers, LP | 277,700 | $11.0M | 0.02% | −79,300−22.2% | Reduced |
| Point72 Asset Management, L.P. | 277,924 | $11.0M | 0.02% | +277,924 | New |
| FMR LLC | 285,759 | $11.3M | 0.00% | −108,237−27.5% | Reduced |