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, Q3 2024
Institutional positions in AtriCure, Inc. as of Sep 30, 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
- 202
- +6 vs. Q2 2024
- Shares held
- 49.4M
- +3.50M (+7.6%) vs. Q2 2024
- Total value
- $1.39B
- +$340.8M (+32.6%) vs. Q2 2024
- New holders
- 40
- 58 more added
- Sold out
- 34
- 79 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,659,781 | $130.7M | 0.00% | +37,848+0.8% | Added |
| BlackRock, Inc. | 4,305,835 | $120.7M | 0.00% | +4,305,835 | New |
| Alliancebernstein L.P. | 3,972,448 | $111.4M | 0.04% | −232,531−5.5% | Reduced |
| Hood River Capital Management LLC | 2,830,600 | $79.4M | 1.28% | +1,055,357+59.4% | Added |
| Champlain Investment Partners, LLC | 2,790,758 | $78.3M | 0.47% | +115,813+4.3% | Added |
| Macquarie Group Ltd | 2,384,816 | $66.9M | 0.07% | +386,767+19.4% | Added |
| First Light Asset Management, LLC | 1,865,536 | $52.3M | 4.35% | −99,167−5.0% | Reduced |
| Wellington Management Group LLP | 1,543,896 | $43.3M | 0.01% | +6,045+0.4% | Added |
| State Street Corp | 1,344,856 | $37.7M | 0.00% | +63,002+4.9% | Added |
| Divisadero Street Capital Management, LP | 1,295,706 | $36.3M | 4.67% | +1,295,706 | New |
| Nuveen Asset Management, LLC | 1,186,932 | $33.3M | 0.01% | +4,504+0.4% | Added |
| Geode Capital Management, LLC | 1,152,628 | $32.3M | 0.00% | +32,676+2.9% | Added |
| UBS Asset Management Americas Inc | 1,022,654 | $28.7M | 0.01% | −9,838−1.0% | Reduced |
| GW&K Investment Management, LLC | 1,019,018 | $28.6M | 0.24% | +262,644+34.7% | Added |
| FMR LLC | 973,456 | $27.3M | 0.00% | −1,138,897−53.9% | Reduced |
| Neuberger Berman Group LLC | 942,135 | $26.4M | 0.02% | +73,698+8.5% | Added |
| Wasatch Advisors Inc | 769,252 | $21.6M | 0.11% | −20,562−2.6% | Reduced |
| Two Sigma Investments, LP | 717,784 | $20.1M | 0.05% | +74,754+11.6% | Added |
| Two Sigma Advisers, LP | 664,100 | $18.6M | 0.04% | +84,700+14.6% | Added |
| DAFNA Capital Management LLC | 641,673 | $18.0M | 4.25% | +2,500+0.4% | Added |
| Bank of America Corp | 599,510 | $16.8M | 0.00% | −90,880−13.2% | Reduced |
| Kennedy Capital Management, Inc. | 579,932 | $16.3M | 0.36% | +71,305+14.0% | Added |
| Dimensional Fund Advisors LP | 564,197 | $15.8M | 0.00% | −141,502−20.1% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 500,649 | $14.0M | 0.03% | +119,929+31.5% | Added |
| Marshall Wace, LLP | 451,690 | $12.7M | 0.02% | +3,749+0.8% | Added |
| Northern Trust Corp | 433,454 | $12.2M | 0.00% | −2,239−0.5% | Reduced |
| Goldman Sachs Group Inc | 422,498 | $11.8M | 0.00% | −161,281−27.6% | Reduced |
| Charles Schwab Investment Management Inc | 394,584 | $11.1M | 0.00% | +5,812+1.5% | Added |
| Emerald Advisers, LLC | 389,836 | $10.9M | 0.42% | +38,421+10.9% | Added |
| Voloridge Investment Management, LLC | 389,670 | $10.9M | 0.04% | −114,060−22.6% | Reduced |
| Morgan Stanley | 383,809 | $10.8M | 0.00% | −7,644−2.0% | Reduced |
| Millennium Management LLC | 354,145 | $9.93M | 0.01% | −598,620−62.8% | Reduced |
| Grandeur Peak Global Advisors, LLC | 329,269 | $9.23M | 0.77% | −43,915−11.8% | Reduced |
| Panagora Asset Management Inc | 298,896 | $8.38M | 0.04% | −10,651−3.4% | Reduced |
| Amundi | 301,848 | $8.25M | 0.00% | −27,234−8.3% | Reduced |
| Silvercrest Asset Management Group LLC | 267,604 | $7.50M | 0.05% | −1,540−0.6% | Reduced |
| JPMorgan Chase & Co | 255,144 | $7.15M | 0.00% | −70,003−21.5% | Reduced |
| Bank of New York Mellon Corp | 251,463 | $7.05M | 0.00% | −42,223−14.4% | Reduced |
| Emerald Mutual Fund Advisers Trust | 249,504 | $7.00M | 0.36% | −5,737−2.2% | Reduced |
| Assenagon Asset Management S.A. | 229,130 | $6.42M | 0.01% | +138,046+151.6% | Added |
| WCM Investment Management, LLC | 215,586 | $6.08M | 0.01% | −8,417−3.8% | Reduced |
| State of Wisconsin Investment Board | 209,571 | $5.88M | 0.01% | +4,336+2.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 185,819 | $5.21M | 0.03% | +52,533+39.4% | Added |
| Nicholas Company, Inc. | 177,500 | $4.98M | 0.08% | +800.0% | Added |
| Eagle Asset Management Inc | 120,483 | $4.51M | 0.02% | +2,662+2.3% | Added |
| Citadel Advisors LLC | 158,743 | $4.45M | 0.00% | +5,036+3.3% | Added |
| Norges Bank | 158,444 | $4.44M | 0.00% | −25,868−14.0% | Reduced |
| Squarepoint Ops LLC | 156,679 | $4.39M | 0.01% | −70,197−30.9% | Reduced |
| Balyasny Asset Management LLC | 154,920 | $4.34M | 0.01% | +154,920 | New |
| Deutsche Bank AG | 148,406 | $4.16M | 0.00% | −144,628−49.4% | Reduced |
| Russell Investments Group, Ltd. | 144,437 | $4.05M | 0.01% | +144,375+232,862.9% | Added |
| Lighthouse Investment Partners, LLC | 131,711 | $3.69M | 0.20% | +131,711 | New |
| Barclays PLC | 129,265 | $3.62M | 0.00% | −174,803−57.5% | Reduced |
| D. E. Shaw & Co., Inc. | 117,296 | $3.29M | 0.00% | +11,711+11.1% | Added |
| Paradigm Capital Management Inc | 107,300 | $3.01M | 0.13% | 00.0% | Unchanged |
| SEI Investments Co | 101,138 | $2.84M | 0.00% | +62,822+164.0% | Added |
| Renaissance Technologies LLC | 98,100 | $2.75M | 0.00% | −73,600−42.9% | Reduced |
| Wells Fargo & Company | 95,281 | $2.67M | 0.00% | −53,871−36.1% | Reduced |
| Swiss National Bank | 95,100 | $2.67M | 0.00% | 00.0% | Unchanged |
| Advisors Capital Management, LLC | 88,952 | $2.49M | 0.04% | −1,645−1.8% | Reduced |
| Allianz Asset Management GmbH | 87,477 | $2.45M | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 87,412 | $2.45M | 0.07% | −3,510−3.9% | Reduced |
| Calamos Advisors LLC | 86,524 | $2.43M | 0.01% | +86,524 | New |
| Sit Investment Associates Inc | 85,990 | $2.41M | 0.05% | 00.0% | Unchanged |
| Jump Financial, LLC | 83,174 | $2.33M | 0.05% | −9,036−9.8% | Reduced |
| Trexquant Investment LP | 77,331 | $2.17M | 0.03% | +37,052+92.0% | Added |
| AQR Capital Management LLC | 75,317 | $2.11M | 0.00% | +16,579+28.2% | Added |
| SG Capital Management LLC | 72,589 | $2.04M | 0.29% | +72,589 | New |
| Millrace Asset Group, Inc. | 71,708 | $2.01M | 2.04% | +1,660+2.4% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 71,000 | $1.99M | 0.00% | +71,000 | New |
| Rhumbline Advisers | 70,765 | $1.98M | 0.00% | −2,171−3.0% | Reduced |
| HighMark Wealth Management LLC | 70,225 | $1.97M | 1.08% | +500+0.7% | Added |
| Royce & Associates LP | 64,785 | $1.82M | 0.02% | +4,800+8.0% | Added |
| Atom Investors LP | 62,095 | $1.74M | 0.18% | +62,095 | New |
| Engineers Gate Manager LP | 61,216 | $1.72M | 0.03% | −100,057−62.0% | Reduced |
| Arizona PSPRS Trust | 59,103 | $1.66M | 0.07% | +59,103 | New |
| Franklin Resources Inc | 56,843 | $1.57M | 0.00% | +484+0.9% | Added |
| Altium Capital Management LP | 54,000 | $1.51M | 0.45% | +54,000 | New |
| Legal & General Group Plc | 49,846 | $1.40M | 0.00% | +4,363+9.6% | Added |
| Envestnet Asset Management Inc | 48,190 | $1.35M | 0.00% | −69,526−59.1% | Reduced |
| HRT Financial LP | 47,986 | $1.34M | 0.01% | +18,692+63.8% | Added |
| Gilder Gagnon Howe & Co LLC | 47,323 | $1.33M | 0.02% | +47,323 | New |
| California State Teachers Retirement System | 45,705 | $1.28M | 0.00% | −1,409−3.0% | Reduced |
| UBS Group AG | 44,545 | $1.25M | 0.00% | −36,804−45.2% | Reduced |
| Invesco Ltd. | 43,313 | $1.21M | 0.00% | −181−0.4% | Reduced |
| Bessemer Group Inc | 41,625 | $1.17M | 0.00% | +5,989+16.8% | Added |
| Brinker Capital Investments, LLC | 40,621 | $1.14M | 0.01% | −40,829−50.1% | Reduced |
| Orion Portfolio Solutions, LLC | 40,621 | $1.14M | 0.01% | −40,829−50.1% | Reduced |
| Price T Rowe Associates Inc | 40,329 | $1.13M | 0.00% | +471+1.2% | Added |
| Diversified Trust Co | 39,731 | $1.11M | 0.03% | +4,751+13.6% | Added |
| Aquatic Capital Management LLC | 39,000 | $1.09M | 0.03% | +39,000 | New |
| Citigroup Inc | 34,445 | $965.8K | 0.00% | +2,329+7.3% | Added |
| B. Metzler seel. Sohn & Co. AG | 31,366 | $879.5K | 0.01% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. Holding AG | 31,366 | $879.5K | 0.01% | +31,366 | New |
| ExodusPoint Capital Management, LP | 30,418 | $853.0K | 0.01% | −36,603−54.6% | Reduced |
| Perkins Capital Management Inc | 29,950 | $839.8K | 0.79% | −500−1.6% | Reduced |
| G2 Investment Partners Management LLC | 27,692 | $776.5K | 0.22% | +27,692 | New |
| MetLife Investment Management | 27,413 | $768.7K | 0.00% | −909−3.2% | Reduced |
| Nebula Research & Development LLC | 27,066 | $758.9K | 0.09% | −27,301−50.2% | Reduced |
| Decheng Capital LLC | 26,797 | $751.4K | 0.18% | 00.0% | Unchanged |