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, Q2 2024
Institutional positions in AtriCure, Inc. as of Jun 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
- 198
- −25 vs. Q1 2024
- Shares held
- 50.8M
- +2.09M (+4.3%) vs. Q1 2024
- Total value
- $1.16B
- −$323.0M (−21.8%) vs. Q1 2024
- New holders
- 26
- 102 more added
- Sold out
- 51
- 52 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Assetmark, Inc | 29,316 | $667.5K | 0.00% | +7,963+37.3% | Added |
| Perkins Capital Management Inc | 30,450 | $693.0K | 0.65% | +2,600+9.3% | Added |
| B. Metzler seel. Sohn & Co. AG | 31,366 | $714.2K | 0.01% | 00.0% | Unchanged |
| Citigroup Inc | 32,116 | $731.3K | 0.00% | +18,631+138.2% | Added |
| Knights of Columbus Asset Advisors LLC | 33,234 | $756.7K | 0.05% | −30,011−47.5% | Reduced |
| Diversified Trust Co | 34,980 | $796.5K | 0.02% | +1,558+4.7% | Added |
| Bessemer Group Inc | 35,636 | $811.0K | 0.00% | +136+0.4% | Added |
| SEI Investments Co | 38,316 | $872.4K | 0.00% | +15,534+68.2% | Added |
| Gsa Capital Partners LLP | 39,188 | $892.0K | 0.06% | +3,375+9.4% | Added |
| Price T Rowe Associates Inc | 39,858 | $908.0K | 0.00% | +7,656+23.8% | Added |
| Trexquant Investment LP | 40,279 | $917.2K | 0.01% | −66,620−62.3% | Reduced |
| Bridgewater Associates, LP | 40,317 | $918.0K | 0.00% | −5,692−12.4% | Reduced |
| Invesco Ltd. | 43,494 | $990.4K | 0.00% | +588+1.4% | Added |
| Legal & General Group Plc | 45,483 | $1.04M | 0.00% | +278+0.6% | Added |
| California State Teachers Retirement System | 47,114 | $1.07M | 0.00% | −201−0.4% | Reduced |
| Royal Bank of Canada | 52,584 | $1.20M | 0.00% | −17,111−24.6% | Reduced |
| Nebula Research & Development LLC | 54,367 | $1.24M | 0.20% | +38,788+249.0% | Added |
| Franklin Resources Inc | 56,359 | $1.28M | 0.00% | +3,841+7.3% | Added |
| AQR Capital Management LLC | 58,738 | $1.34M | 0.00% | +16,251+38.2% | Added |
| Royce & Associates LP | 59,985 | $1.37M | 0.01% | +20,503+51.9% | Added |
| ExodusPoint Capital Management, LP | 67,021 | $1.53M | 0.02% | +5,504+8.9% | Added |
| HighMark Wealth Management LLC | 69,725 | $1.59M | 0.96% | +60,600+664.1% | Added |
| Millrace Asset Group, Inc. | 70,048 | $1.59M | 1.55% | +15,699+28.9% | Added |
| Rhumbline Advisers | 72,936 | $1.66M | 0.00% | +2,577+3.7% | Added |
| UBS Group AG | 81,349 | $1.85M | 0.00% | +9,256+12.8% | Added |
| Brinker Capital Investments, LLC | 81,450 | $1.85M | 0.02% | +13,329+19.6% | Added |
| Orion Portfolio Solutions, LLC | 81,450 | $1.85M | 0.02% | +13,329+19.6% | Added |
| Sit Investment Associates Inc | 85,990 | $1.96M | 0.05% | +33,900+65.1% | Added |
| Allianz Asset Management GmbH | 87,477 | $1.99M | 0.00% | +9,815+12.6% | Added |
| Tudor Investment Corp Et Al | 87,974 | $2.00M | 0.02% | +87,974 | New |
| Jane Street Group, LLC | 89,333 | $2.03M | 0.00% | +51,629+136.9% | Added |
| Advisors Capital Management, LLC | 90,597 | $2.06M | 0.04% | +22,336+32.7% | Added |
| Algert Global LLC | 90,922 | $2.07M | 0.07% | −9,918−9.8% | Reduced |
| Assenagon Asset Management S.A. | 91,084 | $2.07M | 0.01% | −353,717−79.5% | Reduced |
| BNP Paribas Arbitrage, SA | 91,554 | $2.08M | 0.00% | +1,896+2.1% | Added |
| Jump Financial, LLC | 92,210 | $2.10M | 0.04% | −20,493−18.2% | Reduced |
| Swiss National Bank | 95,100 | $2.17M | 0.00% | +1,800+1.9% | Added |
| HSBC Holdings PLC | 102,610 | $2.38M | 0.00% | +43,466+73.5% | Added |
| D. E. Shaw & Co., Inc. | 105,585 | $2.40M | 0.00% | −49,610−32.0% | Reduced |
| Paradigm Capital Management Inc | 107,300 | $2.44M | 0.11% | +10,000+10.3% | Added |
| Canada Pension Plan Investment Board | 110,669 | $2.52M | 0.00% | +72,200+187.7% | Added |
| Eagle Asset Management Inc | 117,821 | $2.65M | 0.01% | −1,939−1.6% | Reduced |
| Envestnet Asset Management Inc | 117,716 | $2.68M | 0.00% | −225−0.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 133,286 | $3.03M | 0.01% | +56,380+73.3% | Added |
| Wells Fargo & Company | 149,152 | $3.40M | 0.00% | +4,480+3.1% | Added |
| Adage Capital Partners GP, L.L.C. | 150,000 | $3.42M | 0.01% | +150,000 | New |
| Citadel Advisors LLC | 153,707 | $3.50M | 0.00% | −153,610−50.0% | Reduced |
| Engineers Gate Manager LP | 161,273 | $3.67M | 0.08% | −9,818−5.7% | Reduced |
| Renaissance Technologies LLC | 171,700 | $3.91M | 0.01% | +19,500+12.8% | Added |
| Nicholas Company, Inc. | 177,420 | $4.04M | 0.07% | 00.0% | Unchanged |
| Norges Bank | 184,312 | $4.20M | 0.00% | −34,521−15.8% | Reduced |
| State of Wisconsin Investment Board | 205,235 | $4.67M | 0.01% | −1,555−0.8% | Reduced |
| Bellevue Group AG | 212,559 | $4.84M | 0.08% | −234,817−52.5% | Reduced |
| Squarepoint Ops LLC | 226,876 | $5.17M | 0.02% | +96,501+74.0% | Added |
| WCM Investment Management, LLC | 224,003 | $5.22M | 0.01% | +1,160+0.5% | Added |
| Kent Lake Capital LLC | 250,000 | $5.69M | 2.57% | +250,000 | New |
| Emerald Mutual Fund Advisers Trust | 255,241 | $5.81M | 0.30% | −16,573−6.1% | Reduced |
| New York State Common Retirement Fund | 257,886 | $5.87M | 0.01% | −30.0% | Reduced |
| Silvercrest Asset Management Group LLC | 269,144 | $6.13M | 0.04% | +78,594+41.2% | Added |
| Deutsche Bank AG | 293,034 | $6.67M | 0.00% | −8,491−2.8% | Reduced |
| Bank of New York Mellon Corp | 293,686 | $6.69M | 0.00% | −12,298−4.0% | Reduced |
| Barclays PLC | 304,068 | $6.92M | 0.00% | +181,492+148.1% | Added |
| Panagora Asset Management Inc | 309,547 | $7.05M | 0.04% | +23,436+8.2% | Added |
| Amundi | 329,082 | $7.39M | 0.00% | +68,089+26.1% | Added |
| JPMorgan Chase & Co | 325,147 | $7.40M | 0.00% | −145,865−31.0% | Reduced |
| Emerald Advisers, LLC | 351,415 | $8.00M | 0.34% | −99,843−22.1% | Reduced |
| Grandeur Peak Global Advisors, LLC | 373,184 | $8.50M | 0.68% | +28,154+8.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 380,720 | $8.67M | 0.02% | +2,898+0.8% | Added |
| Charles Schwab Investment Management Inc | 388,772 | $8.85M | 0.00% | +12,931+3.4% | Added |
| Morgan Stanley | 391,453 | $8.91M | 0.00% | −578,440−59.6% | Reduced |
| Northern Trust Corp | 435,693 | $9.92M | 0.00% | −21,125−4.6% | Reduced |
| Marshall Wace, LLP | 447,941 | $10.2M | 0.01% | −513,418−53.4% | Reduced |
| Voloridge Investment Management, LLC | 503,730 | $11.5M | 0.04% | +293,083+139.1% | Added |
| Kennedy Capital Management, Inc. | 508,627 | $11.6M | 0.25% | +281,434+123.9% | Added |
| Two Sigma Advisers, LP | 579,400 | $13.2M | 0.03% | +388,400+203.4% | Added |
| Goldman Sachs Group Inc | 583,779 | $13.3M | 0.00% | +180,379+44.7% | Added |
| DAFNA Capital Management LLC | 639,173 | $14.6M | 3.48% | +368,144+135.8% | Added |
| Two Sigma Investments, LP | 643,030 | $14.6M | 0.03% | +416,851+184.3% | Added |
| Bank of America Corp | 690,390 | $15.7M | 0.00% | +86,817+14.4% | Added |
| Dimensional Fund Advisors LP | 705,699 | $16.1M | 0.00% | −274,740−28.0% | Reduced |
| GW&K Investment Management, LLC | 756,374 | $17.2M | 0.16% | −42,696−5.3% | Reduced |
| Wasatch Advisors Inc | 789,814 | $18.0M | 0.10% | +69,137+9.6% | Added |
| Neuberger Berman Group LLC | 868,437 | $19.8M | 0.02% | +80,464+10.2% | Added |
| Fiera Capital Corp | 918,207 | $20.9M | 0.06% | +10,432+1.1% | Added |
| Millennium Management LLC | 952,765 | $21.7M | 0.02% | +593,023+164.8% | Added |
| UBS Asset Management Americas Inc | 1,032,492 | $23.5M | 0.01% | +764,398+285.1% | Added |
| Geode Capital Management, LLC | 1,119,952 | $25.5M | 0.00% | +59,113+5.6% | Added |
| Nuveen Asset Management, LLC | 1,182,428 | $26.9M | 0.01% | −191,516−13.9% | Reduced |
| State Street Corp | 1,281,854 | $29.2M | 0.00% | +95,181+8.0% | Added |
| Wellington Management Group LLP | 1,537,851 | $35.0M | 0.01% | −102,311−6.2% | Reduced |
| Hood River Capital Management LLC | 1,775,243 | $40.4M | 0.84% | +1,775,243 | New |
| First Light Asset Management, LLC | 1,964,703 | $44.7M | 3.92% | +581,843+42.1% | Added |
| Macquarie Group Ltd | 1,998,049 | $45.5M | 0.05% | +584,824+41.4% | Added |
| FMR LLC | 2,112,353 | $48.1M | 0.00% | −364,922−14.7% | Reduced |
| Champlain Investment Partners, LLC | 2,674,945 | $60.9M | 0.37% | −6,055−0.2% | Reduced |
| Alliancebernstein L.P. | 4,204,979 | $95.7M | 0.03% | +552,238+15.1% | Added |
| BlackRock Inc. | 4,615,791 | $105.1M | 0.00% | +384,733+9.1% | Added |
| Vanguard Group Inc | 4,621,933 | $105.2M | 0.00% | −131,052−2.8% | Reduced |
| TimesSquare Capital Management, LLC | 0 | $0 | 0.00% | −854,547−100.0% | Sold out |
| Loomis Sayles & Co L P | 0 | $0 | 0.00% | −808,425−100.0% | Sold out |