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 2023
Institutional positions in AtriCure, Inc. as of Mar 31, 2023. 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
- 225
- +15 vs. Q4 2022
- Shares held
- 44.7M
- −211.9K (−0.5%) vs. Q4 2022
- Total value
- $1.86B
- −$159.4M (−7.9%) vs. Q4 2022
- New holders
- 35
- 94 more added
- Sold out
- 20
- 58 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,532,817 | $187.9M | 0.00% | +143,002+3.3% | Added |
| BlackRock Inc. | 3,856,291 | $159.8M | 0.00% | +120,525+3.2% | Added |
| Alliancebernstein L.P. | 3,123,504 | $129.5M | 0.06% | −442,222−12.4% | Reduced |
| Champlain Investment Partners, LLC | 1,892,095 | $78.4M | 0.49% | −47,645−2.5% | Reduced |
| Fred Alger Management, LLC | 1,511,304 | $62.6M | 0.34% | −244,094−13.9% | Reduced |
| Wellington Management Group LLP | 1,482,673 | $61.5M | 0.01% | −126,222−7.8% | Reduced |
| First Light Asset Management, LLC | 1,459,057 | $60.5M | 5.45% | +6,543+0.5% | Added |
| Invesco Ltd. | 1,422,118 | $58.9M | 0.02% | −1,945,206−57.8% | Reduced |
| Macquarie Group Ltd | 1,409,302 | $58.4M | 0.07% | +33,348+2.4% | Added |
| Millennium Management LLC | 1,193,515 | $49.5M | 0.06% | +352,342+41.9% | Added |
| Credit Suisse AG | 1,137,373 | $47.1M | 0.05% | +5,627+0.5% | Added |
| State Street Corp | 1,134,943 | $47.0M | 0.00% | +74,842+7.1% | Added |
| Geode Capital Management, LLC | 903,045 | $37.4M | 0.00% | +36,976+4.3% | Added |
| Loomis Sayles & Co L P | 895,602 | $37.1M | 0.06% | +7,466+0.8% | Added |
| GW&K Investment Management, LLC | 871,106 | $36.1M | 0.35% | +4,374+0.5% | Added |
| Dimensional Fund Advisors LP | 856,104 | $35.5M | 0.01% | +253,419+42.0% | Added |
| TimesSquare Capital Management, LLC | 777,855 | $32.2M | 0.47% | −182,175−19.0% | Reduced |
| Neuberger Berman Group LLC | 753,669 | $31.2M | 0.03% | +204,175+37.2% | Added |
| Nuveen Asset Management, LLC | 694,684 | $28.8M | 0.01% | +161,939+30.4% | Added |
| Fiera Capital Corp | 689,105 | $28.6M | 0.09% | −2,502−0.4% | Reduced |
| Bellevue Group AG | 647,222 | $26.8M | 0.39% | +3,113+0.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 629,398 | $26.1M | 0.09% | +26,617+4.4% | Added |
| Northern Trust Corp | 608,395 | $25.2M | 0.00% | −2,564−0.4% | Reduced |
| Wasatch Advisors Inc | 607,936 | $25.2M | 0.16% | +173,354+39.9% | Added |
| Marshall Wace, LLP | 551,872 | $22.9M | 0.06% | +551,872 | New |
| Emerald Advisers, LLC | 507,858 | $21.1M | 1.01% | −9,259−1.8% | Reduced |
| Bank of America Corp | 459,741 | $19.1M | 0.00% | +45,281+10.9% | Added |
| Price T Rowe Associates Inc | 435,450 | $18.1M | 0.00% | +819+0.2% | Added |
| Norges Bank | 430,101 | $17.8M | 0.00% | +78,113+22.2% | Added |
| Emerald Mutual Fund Advisers Trust | 411,400 | $17.1M | 1.01% | +5,700+1.4% | Added |
| Granite Investment Partners, LLC | 398,578 | $16.5M | 0.69% | −2,666−0.7% | Reduced |
| Charles Schwab Investment Management Inc | 344,721 | $14.3M | 0.00% | +940+0.3% | Added |
| Citadel Advisors LLC | 339,993 | $14.1M | 0.02% | +210,127+161.8% | Added |
| Bank of New York Mellon Corp | 294,311 | $12.2M | 0.00% | −2,683−0.9% | Reduced |
| UBS Asset Management Americas Inc | 281,154 | $11.7M | 0.01% | +131,039+87.3% | Added |
| Morgan Stanley | 281,088 | $11.7M | 0.00% | +63,000+28.9% | Added |
| Two Sigma Advisers, LP | 256,400 | $10.6M | 0.03% | +166,600+185.5% | Added |
| Two Sigma Investments, LP | 238,126 | $9.87M | 0.03% | +152,168+177.0% | Added |
| Goldman Sachs Group Inc | 237,935 | $9.86M | 0.00% | +12,455+5.5% | Added |
| New York State Common Retirement Fund | 232,601 | $9.64M | 0.01% | −10,515−4.3% | Reduced |
| Assenagon Asset Management S.A. | 227,513 | $9.43M | 0.04% | +227,513 | New |
| Silvercrest Asset Management Group LLC | 213,880 | $8.87M | 0.07% | −184−0.1% | Reduced |
| Amundi | 203,895 | $8.37M | 0.00% | −3,590−1.7% | Reduced |
| WCM Investment Management, LLC | 189,863 | $7.87M | 0.03% | +269+0.1% | Added |
| D. E. Shaw & Co., Inc. | 178,827 | $7.41M | 0.01% | +62,764+54.1% | Added |
| Peregrine Capital Management LLC | 161,646 | $6.70M | 0.19% | +4,783+3.0% | Added |
| Sectoral Asset Management Inc | 159,532 | $6.61M | 1.27% | −67,000−29.6% | Reduced |
| Nicholas Company, Inc. | 147,605 | $6.12M | 0.12% | +5,130+3.6% | Added |
| Voloridge Investment Management, LLC | 136,343 | $5.65M | 0.03% | +88,209+183.3% | Added |
| Renaissance Technologies LLC | 134,700 | $5.58M | 0.01% | +35,900+36.3% | Added |
| DAFNA Capital Management LLC | 125,529 | $5.20M | 1.56% | +53,500+74.3% | Added |
| Thornburg Investment Management Inc | 119,569 | $4.96M | 0.08% | −1,438−1.2% | Reduced |
| Wells Fargo & Company | 116,963 | $4.85M | 0.00% | +14,432+14.1% | Added |
| Point72 Asset Management, L.P. | 115,219 | $4.78M | 0.02% | +115,219 | New |
| State of Wisconsin Investment Board | 113,580 | $4.71M | 0.01% | +682+0.6% | Added |
| Cubist Systematic Strategies, LLC | 110,910 | $4.60M | 0.04% | +54,074+95.1% | Added |
| Congress Asset Management Co | 99,445 | $4.12M | 0.04% | +9,924+11.1% | Added |
| Royce & Associates LP | 97,982 | $4.06M | 0.04% | −3,000−3.0% | Reduced |
| Swiss National Bank | 95,300 | $3.95M | 0.00% | −11,100−10.4% | Reduced |
| Paradigm Capital Management Inc | 87,200 | $3.61M | 0.24% | 00.0% | Unchanged |
| Man Group plc | – | $3.58M | 0.01% | – | – |
| ExodusPoint Capital Management, LP | 86,185 | $3.57M | 0.04% | +63,764+284.4% | Added |
| Great Lakes Advisors, LLC | 82,394 | $3.42M | 0.03% | +82,394 | New |
| Royal Bank of Canada | 81,707 | $3.39M | 0.00% | −2,953−3.5% | Reduced |
| SEI Investments Co | 80,691 | $3.34M | 0.01% | −160−0.2% | Reduced |
| Brinker Capital Investments, LLC | 79,769 | $3.31M | 0.04% | +13,534+20.4% | Added |
| Orion Portfolio Solutions, LLC | 79,769 | $3.31M | 0.04% | +79,769 | New |
| HRT Financial LP | 78,800 | $3.27M | 0.04% | +70,813+886.6% | Added |
| Eagle Asset Management Inc | 74,667 | $3.09M | 0.02% | +2,280+3.1% | Added |
| JPMorgan Chase & Co | 73,533 | $3.05M | 0.00% | +12,652+20.8% | Added |
| Panagora Asset Management Inc | 68,875 | $2.85M | 0.02% | +1,689+2.5% | Added |
| Rhumbline Advisers | 67,410 | $2.79M | 0.00% | +1,411+2.1% | Added |
| Bridgewater Associates, LP | 65,346 | $2.71M | 0.02% | +11,732+21.9% | Added |
| Engineers Gate Manager LP | 60,398 | $2.50M | 0.10% | +50,432+506.0% | Added |
| FMR LLC | 60,282 | $2.50M | 0.00% | −8,950−12.9% | Reduced |
| Advisors Capital Management, LLC | 57,208 | $2.37M | 0.06% | +11,529+25.2% | Added |
| Pura Vida Investments, LLC | 56,219 | $2.33M | 0.24% | +56,219 | New |
| California State Teachers Retirement System | 55,776 | $2.31M | 0.00% | −802−1.4% | Reduced |
| Oak Ridge Investments LLC | 55,694 | $2.31M | 0.31% | −3,525−6.0% | Reduced |
| Envestnet Asset Management Inc | 53,726 | $2.23M | 0.00% | +2,953+5.8% | Added |
| Jefferies Financial Group Inc. | 52,910 | $2.19M | 0.05% | +52,910 | New |
| State of New Jersey Common Pension Fund D | 52,020 | $2.16M | 0.01% | 00.0% | Unchanged |
| Sit Investment Associates Inc | 46,725 | $1.94M | 0.05% | 00.0% | Unchanged |
| Decheng Capital Management III (Cayman), LLC | 46,259 | $1.92M | 0.77% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 45,436 | $1.88M | 0.27% | +45,436 | New |
| Qube Research & Technologies Ltd | 45,421 | $1.88M | 0.01% | +45,421 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 43,615 | $1.81M | 0.01% | +15,361+54.4% | Added |
| Legal & General Group Plc | 42,018 | $1.74M | 0.00% | +1,176+2.9% | Added |
| UBS Oconnor LLC | 41,160 | $1.71M | 0.04% | +41,160 | New |
| Tamarack Advisers, LP | 40,376 | $1.67M | 1.28% | −9,624−19.2% | Reduced |
| Deutsche Bank AG | 38,323 | $1.59M | 0.00% | +8,738+29.5% | Added |
| Numerai GP LLC | 36,901 | $1.53M | 0.51% | +36,901 | New |
| Jump Financial, LLC | 35,907 | $1.49M | 0.06% | +26,195+269.7% | Added |
| Kennedy Capital Management, Inc. | 35,010 | $1.45M | 0.04% | −3,642−9.4% | Reduced |
| Perkins Capital Management Inc | 33,350 | $1.38M | 1.30% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 30,706 | $1.27M | 0.04% | −2,125−6.5% | Reduced |
| Balyasny Asset Management LLC | 28,811 | $1.19M | 0.00% | +28,811 | New |
| Squarepoint Ops LLC | 28,500 | $1.18M | 0.01% | +28,500 | New |
| Barclays PLC | 27,325 | $1.13M | 0.00% | +12,105+79.5% | Added |
| TownSquare Capital, LLC | 27,112 | $1.12M | 0.02% | +7,705+39.7% | Added |