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 2023
Institutional positions in AtriCure, Inc. as of Sep 30, 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
- 231
- +9 vs. Q2 2023
- Shares held
- 45.4M
- +309.8K (+0.7%) vs. Q2 2023
- Total value
- $1.99B
- −$232.4M (−10.5%) vs. Q2 2023
- New holders
- 28
- 93 more added
- Sold out
- 19
- 79 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,689,883 | $205.4M | 0.01% | +43,431+0.9% | Added |
| BlackRock Inc. | 3,958,642 | $173.4M | 0.00% | +43,850+1.1% | Added |
| Alliancebernstein L.P. | 3,227,209 | $141.4M | 0.06% | +17,220+0.5% | Added |
| Champlain Investment Partners, LLC | 1,851,540 | $81.1M | 0.53% | +41,155+2.3% | Added |
| First Light Asset Management, LLC | 1,489,407 | $65.2M | 6.20% | +27,772+1.9% | Added |
| Macquarie Group Ltd | 1,458,501 | $63.9M | 0.08% | +58,851+4.2% | Added |
| Fred Alger Management, LLC | 1,435,814 | $62.9M | 0.36% | −29,564−2.0% | Reduced |
| Wellington Management Group LLP | 1,233,633 | $54.0M | 0.01% | −58,193−4.5% | Reduced |
| State Street Corp | 1,147,519 | $50.3M | 0.00% | −15,434−1.3% | Reduced |
| Invesco Ltd. | 1,034,471 | $45.3M | 0.01% | −170,999−14.2% | Reduced |
| Credit Suisse AG | 1,030,323 | $45.1M | 0.05% | −102,594−9.1% | Reduced |
| Nuveen Asset Management, LLC | 1,019,070 | $44.6M | 0.02% | +37,905+3.9% | Added |
| Dimensional Fund Advisors LP | 991,985 | $43.4M | 0.01% | +78,353+8.6% | Added |
| Geode Capital Management, LLC | 986,407 | $43.2M | 0.01% | +37,485+4.0% | Added |
| TimesSquare Capital Management, LLC | 904,835 | $39.6M | 0.62% | +254,655+39.2% | Added |
| GW&K Investment Management, LLC | 866,527 | $38.0M | 0.38% | +5,005+0.6% | Added |
| Loomis Sayles & Co L P | 860,538 | $37.7M | 0.06% | −26,861−3.0% | Reduced |
| Hood River Capital Management LLC | 847,342 | $37.1M | 1.19% | +847,342 | New |
| Neuberger Berman Group LLC | 764,017 | $33.5M | 0.03% | +3,276+0.4% | Added |
| Bellevue Group AG | 747,560 | $32.7M | 0.53% | −1,053−0.1% | Reduced |
| Fiera Capital Corp | 688,057 | $30.1M | 0.10% | +14,624+2.2% | Added |
| Northern Trust Corp | 613,844 | $26.9M | 0.01% | +1,333+0.2% | Added |
| Wasatch Advisors Inc | 563,288 | $24.7M | 0.16% | −44,844−7.4% | Reduced |
| Millennium Management LLC | 515,365 | $22.6M | 0.02% | −868,407−62.8% | Reduced |
| Emerald Advisers, LLC | 498,972 | $21.9M | 1.06% | +30.0% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 495,473 | $21.7M | 0.07% | +14,199+3.0% | Added |
| Price T Rowe Associates Inc | 434,483 | $19.0M | 0.00% | −1,170−0.3% | Reduced |
| Emerald Mutual Fund Advisers Trust | 411,400 | $18.0M | 1.09% | 00.0% | Unchanged |
| Bank of America Corp | 400,818 | $17.6M | 0.00% | +3,198+0.8% | Added |
| Granite Investment Partners, LLC | 395,810 | $17.3M | 0.73% | +860+0.2% | Added |
| Marshall Wace, LLP | 368,661 | $16.1M | 0.03% | −16,274−4.2% | Reduced |
| Charles Schwab Investment Management Inc | 362,986 | $15.9M | 0.00% | +11,779+3.4% | Added |
| JPMorgan Chase & Co | 322,010 | $14.1M | 0.00% | −20,977−6.1% | Reduced |
| Next Century Growth Investors LLC | 313,724 | $13.7M | 1.49% | +313,724 | New |
| Soleus Capital Management, L.P. | 306,000 | $13.4M | 1.35% | +306,000 | New |
| Bank of New York Mellon Corp | 289,572 | $12.7M | 0.00% | −678−0.2% | Reduced |
| UBS Asset Management Americas Inc | 276,115 | $12.1M | 0.01% | −5,039−1.8% | Reduced |
| Norges Bank | 273,632 | $12.0M | 0.00% | −30,979−10.2% | Reduced |
| Morgan Stanley | 252,699 | $11.1M | 0.00% | +8,755+3.6% | Added |
| Goldman Sachs Group Inc | 242,058 | $10.6M | 0.00% | −19,846−7.6% | Reduced |
| Two Sigma Advisers, LP | 239,400 | $10.5M | 0.03% | −6,000−2.4% | Reduced |
| Sectoral Asset Management Inc | 236,532 | $10.4M | 2.02% | −3,000−1.3% | Reduced |
| New York State Common Retirement Fund | 227,621 | $9.97M | 0.01% | +131+0.1% | Added |
| Two Sigma Investments, LP | 217,331 | $9.52M | 0.03% | +16,810+8.4% | Added |
| WCM Investment Management, LLC | 205,596 | $9.01M | 0.03% | +3,528+1.7% | Added |
| Silvercrest Asset Management Group LLC | 202,750 | $8.88M | 0.07% | −48,636−19.3% | Reduced |
| Assenagon Asset Management S.A. | 202,408 | $8.87M | 0.03% | −208,929−50.8% | Reduced |
| Amundi | 208,758 | $7.64M | 0.00% | +12,963+6.6% | Added |
| Prudential Financial Inc | 173,819 | $7.61M | 0.01% | +73,301+72.9% | Added |
| Panagora Asset Management Inc | 166,118 | $7.28M | 0.05% | +96,954+140.2% | Added |
| Nicholas Company, Inc. | 147,625 | $6.47M | 0.13% | +200.0% | Added |
| Renaissance Technologies LLC | 141,400 | $6.19M | 0.01% | +44,600+46.1% | Added |
| DAFNA Capital Management LLC | 125,529 | $5.50M | 1.71% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 116,990 | $5.12M | 0.00% | +65,653+127.9% | Added |
| Wells Fargo & Company | 115,407 | $5.05M | 0.00% | −9,596−7.7% | Reduced |
| Thornburg Investment Management Inc | 114,033 | $5.00M | 0.08% | −2,984−2.6% | Reduced |
| State of Wisconsin Investment Board | 113,482 | $4.97M | 0.02% | −779−0.7% | Reduced |
| Swiss National Bank | 103,800 | $4.55M | 0.00% | +700+0.7% | Added |
| FMR LLC | 102,429 | $4.49M | 0.00% | +41,994+69.5% | Added |
| Qube Research & Technologies Ltd | 101,197 | $4.43M | 0.01% | +19,356+23.7% | Added |
| Royce & Associates LP | 97,682 | $4.28M | 0.04% | 00.0% | Unchanged |
| Citadel Advisors LLC | 95,598 | $4.19M | 0.00% | −215,589−69.3% | Reduced |
| Tudor Investment Corp Et Al | 87,617 | $3.84M | 0.06% | +87,617 | New |
| SEI Investments Co | 87,487 | $3.83M | 0.01% | +18,696+27.2% | Added |
| Paradigm Capital Management Inc | 87,200 | $3.82M | 0.22% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 87,079 | $3.81M | 0.09% | +13,771+18.8% | Added |
| Royal Bank of Canada | 86,087 | $3.77M | 0.00% | +6,573+8.3% | Added |
| Cubist Systematic Strategies, LLC | 82,879 | $3.63M | 0.04% | −51,798−38.5% | Reduced |
| Eagle Asset Management Inc | 81,300 | $3.56M | 0.02% | +593+0.7% | Added |
| BNP Paribas Arbitrage, SA | 78,454 | $3.44M | 0.01% | +50,437+180.0% | Added |
| Squarepoint Ops LLC | 74,142 | $3.25M | 0.02% | +39,077+111.4% | Added |
| D. E. Shaw & Co., Inc. | 71,750 | $3.14M | 0.01% | −80,249−52.8% | Reduced |
| Brinker Capital Investments, LLC | 71,154 | $3.12M | 0.04% | −3,808−5.1% | Reduced |
| Orion Portfolio Solutions, LLC | 71,154 | $3.12M | 0.04% | −3,808−5.1% | Reduced |
| Great Lakes Advisors, LLC | 70,837 | $3.10M | 0.03% | −3,905−5.2% | Reduced |
| Rhumbline Advisers | 69,181 | $3.03M | 0.00% | −2,912−4.0% | Reduced |
| Advisors Capital Management, LLC | 57,223 | $2.51M | 0.06% | +357+0.6% | Added |
| Man Group plc | – | $2.34M | 0.01% | – | – |
| Essex Investment Management Co LLC | 52,907 | $2.32M | 0.38% | −372−0.7% | Reduced |
| First Trust Advisors LP | 52,794 | $2.31M | 0.00% | +45,434+617.3% | Added |
| California State Teachers Retirement System | 52,054 | $2.28M | 0.00% | −5,145−9.0% | Reduced |
| State of New Jersey Common Pension Fund D | 52,020 | $2.28M | 0.01% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 51,499 | $2.26M | 0.01% | −4,536−8.1% | Reduced |
| Engineers Gate Manager LP | 50,116 | $2.20M | 0.08% | +3,392+7.3% | Added |
| UBS Oconnor LLC | 49,293 | $2.16M | 0.04% | +9,000+22.3% | Added |
| Millrace Asset Group, Inc. | 48,730 | $2.13M | 2.64% | −6,629−12.0% | Reduced |
| STRS Ohio | 48,500 | $2.12M | 0.01% | +28,700+144.9% | Added |
| Oberweis Asset Management Inc | 47,300 | $2.07M | 0.22% | +47,300 | New |
| Sit Investment Associates Inc | 46,725 | $2.05M | 0.06% | 00.0% | Unchanged |
| Knights of Columbus Asset Advisors LLC | 46,485 | $2.04M | 0.19% | +46,485 | New |
| Decheng Capital Management III (Cayman), LLC | 46,259 | $2.03M | 0.68% | 00.0% | Unchanged |
| Legal & General Group Plc | 44,966 | $1.97M | 0.00% | +83+0.2% | Added |
| Jump Financial, LLC | 44,149 | $1.93M | 0.07% | +10,024+29.4% | Added |
| Algert Global LLC | 40,170 | $1.76M | 0.08% | +1,090+2.8% | Added |
| Tamarack Advisers, LP | 40,000 | $1.75M | 3.49% | −45,000−52.9% | Reduced |
| ExodusPoint Capital Management, LP | 35,116 | $1.54M | 0.02% | −729−2.0% | Reduced |
| UBS Group AG | 32,194 | $1.41M | 0.00% | −1,122−3.4% | Reduced |
| Trexquant Investment LP | 32,167 | $1.41M | 0.04% | +4,093+14.6% | Added |
| Perkins Capital Management Inc | 29,350 | $1.29M | 1.27% | −1,000−3.3% | Reduced |
| Twinbeech Capital LP | 28,877 | $1.26M | 0.02% | +6,511+29.1% | Added |