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 2023
Institutional positions in AtriCure, Inc. as of Dec 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
- 233
- +6 vs. Q3 2023
- Shares held
- 47.2M
- +1.87M (+4.1%) vs. Q3 2023
- Total value
- $1.68B
- −$301.7M (−15.2%) vs. Q3 2023
- New holders
- 40
- 102 more added
- Sold out
- 34
- 70 more reduced
4 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,766,029 | $170.1M | 0.00% | +76,146+1.6% | Added |
| BlackRock Inc. | 4,193,887 | $149.7M | 0.00% | +235,245+5.9% | Added |
| Alliancebernstein L.P. | 3,394,036 | $121.1M | 0.05% | +166,827+5.2% | Added |
| Champlain Investment Partners, LLC | 2,105,395 | $75.1M | 0.45% | +253,855+13.7% | Added |
| Macquarie Group Ltd | 1,449,726 | $51.7M | 0.06% | −8,775−0.6% | Reduced |
| First Light Asset Management, LLC | 1,349,443 | $48.2M | 3.87% | −139,964−9.4% | Reduced |
| Wellington Management Group LLP | 1,329,457 | $47.4M | 0.01% | +95,824+7.8% | Added |
| State Street Corp | 1,204,415 | $43.0M | 0.00% | +56,896+5.0% | Added |
| Invesco Ltd. | 1,162,050 | $41.5M | 0.01% | +127,579+12.3% | Added |
| Fred Alger Management, LLC | 1,154,058 | $41.2M | 0.22% | −281,756−19.6% | Reduced |
| Geode Capital Management, LLC | 1,032,524 | $36.9M | 0.00% | +46,117+4.7% | Added |
| Nuveen Asset Management, LLC | 1,022,678 | $36.5M | 0.01% | +3,608+0.4% | Added |
| Dimensional Fund Advisors LP | 1,001,161 | $35.7M | 0.01% | +9,176+0.9% | Added |
| Credit Suisse AG | 990,381 | $35.3M | 0.03% | −39,942−3.9% | Reduced |
| TimesSquare Capital Management, LLC | 976,110 | $34.8M | 0.51% | +71,275+7.9% | Added |
| Fiera Capital Corp | 881,826 | $31.5M | 0.10% | +193,769+28.2% | Added |
| Hood River Capital Management LLC | 841,102 | $30.0M | 0.83% | −6,240−0.7% | Reduced |
| Loomis Sayles & Co L P | 834,130 | $29.8M | 0.05% | −26,408−3.1% | Reduced |
| Bellevue Group AG | 817,883 | $29.2M | 0.45% | +70,323+9.4% | Added |
| GW&K Investment Management, LLC | 805,109 | $28.7M | 0.27% | −61,418−7.1% | Reduced |
| Neuberger Berman Group LLC | 759,221 | $27.1M | 0.02% | −4,796−0.6% | Reduced |
| Wasatch Advisors Inc | 519,878 | $18.6M | 0.10% | −43,410−7.7% | Reduced |
| Morgan Stanley | 494,778 | $17.7M | 0.00% | +242,079+95.8% | Added |
| Northern Trust Corp | 465,162 | $16.6M | 0.00% | −148,682−24.2% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 456,762 | $16.3M | 0.05% | −38,711−7.8% | Reduced |
| Emerald Advisers, LLC | 446,280 | $15.9M | 0.68% | −52,692−10.6% | Reduced |
| Millennium Management LLC | 441,178 | $15.7M | 0.01% | −74,187−14.4% | Reduced |
| Marshall Wace, LLP | 435,413 | $15.5M | 0.03% | +66,752+18.1% | Added |
| Soleus Capital Management, L.P. | 392,195 | $14.0M | 1.55% | +86,195+28.2% | Added |
| Price T Rowe Associates Inc | 373,761 | $13.3M | 0.00% | −60,722−14.0% | Reduced |
| Charles Schwab Investment Management Inc | 367,151 | $13.1M | 0.00% | +4,165+1.1% | Added |
| Emerald Mutual Fund Advisers Trust | 362,359 | $12.9M | 0.68% | −49,041−11.9% | Reduced |
| Bank of America Corp | 361,792 | $12.9M | 0.00% | −39,026−9.7% | Reduced |
| JPMorgan Chase & Co | 356,233 | $12.7M | 0.00% | +34,223+10.6% | Added |
| Goldman Sachs Group Inc | 355,601 | $12.7M | 0.00% | +113,543+46.9% | Added |
| Citadel Advisors LLC | 305,849 | $10.9M | 0.01% | +210,251+219.9% | Added |
| Amundi | 298,887 | $10.2M | 0.00% | +90,129+43.2% | Added |
| UBS Asset Management Americas Inc | 263,015 | $9.39M | 0.00% | −13,100−4.7% | Reduced |
| Norges Bank | 259,281 | $9.25M | 0.00% | −14,351−5.2% | Reduced |
| Assenagon Asset Management S.A. | 259,169 | $9.25M | 0.03% | +56,761+28.0% | Added |
| New York State Common Retirement Fund | 257,901 | $9.20M | 0.01% | +30,280+13.3% | Added |
| Silvercrest Asset Management Group LLC | 257,865 | $9.20M | 0.07% | +55,115+27.2% | Added |
| Bank of New York Mellon Corp | 248,714 | $8.88M | 0.00% | −40,858−14.1% | Reduced |
| State of Wisconsin Investment Board | 231,840 | $8.27M | 0.02% | +118,358+104.3% | Added |
| Grandeur Peak Global Advisors, LLC | 231,550 | $8.26M | 0.58% | +231,550 | New |
| Panagora Asset Management Inc | 229,197 | $8.18M | 0.05% | +63,079+38.0% | Added |
| WCM Investment Management, LLC | 221,416 | $8.13M | 0.02% | +15,820+7.7% | Added |
| Qube Research & Technologies Ltd | 225,420 | $8.05M | 0.02% | +124,223+122.8% | Added |
| Cubist Systematic Strategies, LLC | 213,401 | $7.62M | 0.09% | +130,522+157.5% | Added |
| Two Sigma Investments, LP | 192,737 | $6.88M | 0.02% | −24,594−11.3% | Reduced |
| Two Sigma Advisers, LP | 182,400 | $6.51M | 0.02% | −57,000−23.8% | Reduced |
| Nicholas Company, Inc. | 170,820 | $6.10M | 0.11% | +23,195+15.7% | Added |
| Squarepoint Ops LLC | 160,154 | $5.72M | 0.02% | +86,012+116.0% | Added |
| Voloridge Investment Management, LLC | 160,099 | $5.71M | 0.02% | +108,600+210.9% | Added |
| Wells Fargo & Company | 152,971 | $5.46M | 0.00% | +37,564+32.5% | Added |
| Deutsche Bank AG | 145,678 | $5.20M | 0.00% | +117,225+412.0% | Added |
| Eagle Asset Management Inc | 130,828 | $4.67M | 0.03% | +49,528+60.9% | Added |
| DAFNA Capital Management LLC | 125,529 | $4.48M | 1.07% | 00.0% | Unchanged |
| Knights of Columbus Asset Advisors LLC | 123,540 | $4.41M | 0.28% | +77,055+165.8% | Added |
| Envestnet Asset Management Inc | 116,314 | $4.15M | 0.00% | −676−0.6% | Reduced |
| Walleye Capital LLC | 113,081 | $4.04M | 0.06% | +113,081 | New |
| D. E. Shaw & Co., Inc. | 109,016 | $3.89M | 0.01% | +37,266+51.9% | Added |
| Kennedy Capital Management, Inc. | 105,441 | $3.76M | 0.08% | +18,362+21.1% | Added |
| Thornburg Investment Management Inc | 103,215 | $3.68M | 0.05% | −10,818−9.5% | Reduced |
| BNP Paribas Arbitrage, SA | 100,842 | $3.60M | 0.01% | +22,388+28.5% | Added |
| Trexquant Investment LP | 97,193 | $3.47M | 0.08% | +65,026+202.2% | Added |
| Royce & Associates LP | 97,182 | $3.47M | 0.03% | −500−0.5% | Reduced |
| Royal Bank of Canada | 96,945 | $3.46M | 0.00% | +10,858+12.6% | Added |
| Paradigm Capital Management Inc | 94,850 | $3.39M | 0.18% | +7,650+8.8% | Added |
| Renaissance Technologies LLC | 94,300 | $3.37M | 0.01% | −47,100−33.3% | Reduced |
| Swiss National Bank | 93,300 | $3.33M | 0.00% | −10,500−10.1% | Reduced |
| Bridger Management, LLC | 87,100 | $3.11M | 1.19% | +87,100 | New |
| Barclays PLC | 81,295 | $2.90M | 0.00% | +61,580+312.4% | Added |
| FMR LLC | 75,886 | $2.71M | 0.00% | −26,543−25.9% | Reduced |
| ExodusPoint Capital Management, LP | 75,855 | $2.71M | 0.03% | +40,739+116.0% | Added |
| Jane Street Group, LLC | 72,024 | $2.57M | 0.00% | +72,024 | New |
| Oberweis Asset Management Inc | 69,100 | $2.47M | 0.23% | +21,800+46.1% | Added |
| Rhumbline Advisers | 68,763 | $2.45M | 0.00% | −418−0.6% | Reduced |
| State of New Jersey Common Pension Fund D | 68,188 | $2.43M | 0.01% | +16,168+31.1% | Added |
| UBS Group AG | 66,561 | $2.38M | 0.00% | +34,367+106.7% | Added |
| Advisors Capital Management, LLC | 64,153 | $2.29M | 0.05% | +6,930+12.1% | Added |
| Engineers Gate Manager LP | 63,533 | $2.27M | 0.06% | +13,417+26.8% | Added |
| Ameriprise Financial Inc | 58,208 | $2.08M | 0.00% | +58,208 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 56,849 | $2.03M | 0.01% | +56,849 | New |
| Brinker Capital Investments, LLC | 53,761 | $1.88M | 0.02% | −17,393−24.4% | Reduced |
| Orion Portfolio Solutions, LLC | 53,761 | $1.88M | 0.02% | −17,393−24.4% | Reduced |
| Jump Financial, LLC | 50,504 | $1.80M | 0.06% | +6,355+14.4% | Added |
| California State Teachers Retirement System | 49,832 | $1.78M | 0.00% | −2,222−4.3% | Reduced |
| Canada Pension Plan Investment Board | 47,900 | $1.71M | 0.00% | +47,900 | New |
| Sit Investment Associates Inc | 46,725 | $1.67M | 0.04% | 00.0% | Unchanged |
| Decheng Capital LLC | 46,259 | $1.65M | 0.46% | +46,259 | New |
| Susquehanna International Group, LLP | 45,114 | $1.61M | 0.00% | +33,973+304.9% | Added |
| Legal & General Group Plc | 44,775 | $1.60M | 0.00% | −191−0.4% | Reduced |
| Algert Global LLC | 44,740 | $1.60M | 0.06% | +4,570+11.4% | Added |
| SEI Investments Co | 42,705 | $1.52M | 0.00% | −44,782−51.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 36,347 | $1.30M | 0.01% | +16,259+80.9% | Added |
| Allianz Asset Management GmbH | 34,081 | $1.22M | 0.00% | +34,081 | New |
| Putnam Investments LLC | 33,708 | $1.20M | 0.00% | +6,196+22.5% | Added |
| Alberta Investment Management Corp | 33,171 | $1.18M | 0.01% | +33,171 | New |
| Prelude Capital Management, LLC | 32,464 | $1.16M | 0.10% | +20,738+176.9% | Added |