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 2021
Institutional positions in AtriCure, Inc. as of Dec 31, 2021. 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
- 217
- +5 vs. Q3 2021
- Shares held
- 44.1M
- +759.5K (+1.8%) vs. Q3 2021
- Total value
- $3.07B
- +$50.2M (+1.7%) vs. Q3 2021
- New holders
- 33
- 72 more added
- Sold out
- 28
- 77 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,234,298 | $294.4M | 0.01% | +49,371+1.2% | Added |
| BlackRock Inc. | 3,714,691 | $258.3M | 0.01% | +61,430+1.7% | Added |
| Alliancebernstein L.P. | 3,455,856 | $240.3M | 0.09% | +544,296+18.7% | Added |
| Fred Alger Management, LLC | 3,240,847 | $225.3M | 0.56% | −113,839−3.4% | Reduced |
| Invesco Ltd. | 2,437,617 | $169.5M | 0.04% | +162,718+7.2% | Added |
| Price T Rowe Associates Inc | 1,945,751 | $135.3M | 0.01% | −70,745−3.5% | Reduced |
| Champlain Investment Partners, LLC | 1,218,550 | $84.7M | 0.38% | −1,970−0.2% | Reduced |
| Credit Suisse AG | 1,211,722 | $84.3M | 0.07% | +73,376+6.4% | Added |
| Macquarie Group Ltd | 1,131,621 | $78.7M | 0.07% | +37,911+3.5% | Added |
| First Light Asset Management, LLC | 1,004,989 | $69.9M | 5.00% | +357,797+55.3% | Added |
| State Street Corp | 1,000,384 | $69.6M | 0.00% | −4,997−0.5% | Reduced |
| Millennium Management LLC | 990,170 | $68.8M | 0.08% | +655,861+196.2% | Added |
| TimesSquare Capital Management, LLC | 921,210 | $64.1M | 0.57% | −29,400−3.1% | Reduced |
| Loomis Sayles & Co L P | 864,478 | $60.1M | 0.07% | −23,316−2.6% | Reduced |
| Geode Capital Management, LLC | 812,048 | $56.5M | 0.01% | −3,580−0.4% | Reduced |
| GW&K Investment Management, LLC | 781,130 | $54.3M | 0.45% | −6,559−0.8% | Reduced |
| Fiera Capital Corp | 736,938 | $51.2M | 0.12% | −27,865−3.6% | Reduced |
| Eagle Asset Management Inc | 728,254 | $49.9M | 0.22% | −82,373−10.2% | Reduced |
| Dimensional Fund Advisors LP | 670,420 | $46.6M | 0.01% | −8,140−1.2% | Reduced |
| Polar Capital Holdings Plc | 526,758 | $36.6M | 0.19% | +10,848+2.1% | Added |
| Bank of America Corp | 513,850 | $35.7M | 0.00% | +3,195+0.6% | Added |
| Nuveen Asset Management, LLC | 500,776 | $34.8M | 0.01% | +65,874+15.1% | Added |
| Bellevue Group AG | 498,556 | $34.7M | 0.36% | +80,540+19.3% | Added |
| Neuberger Berman Group LLC | 503,280 | $34.4M | 0.03% | +364+0.1% | Added |
| Northern Trust Corp | 482,130 | $33.5M | 0.01% | −6,842−1.4% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 461,270 | $32.1M | 0.11% | +29,582+6.9% | Added |
| Norges Bank | 442,072 | $30.7M | 0.01% | +104,186+30.8% | Added |
| Emerald Mutual Fund Advisers Trust | 437,979 | $30.5M | 1.07% | −49,483−10.2% | Reduced |
| Bank of New York Mellon Corp | 429,403 | $29.9M | 0.01% | +168,693+64.7% | Added |
| Emerald Advisers, LLC | 395,563 | $27.5M | 1.01% | −8,426−2.1% | Reduced |
| Wellington Management Group LLP | 382,395 | $26.6M | 0.00% | −365−0.1% | Reduced |
| Pura Vida Investments, LLC | 376,131 | $26.2M | 2.73% | −103,162−21.5% | Reduced |
| Citadel Advisors LLC | 363,643 | $25.3M | 0.03% | −137,054−27.4% | Reduced |
| Charles Schwab Investment Management Inc | 323,963 | $22.5M | 0.01% | +6,839+2.2% | Added |
| UBS Asset Management Americas Inc | 299,032 | $20.8M | 0.01% | +7,516+2.6% | Added |
| Peregrine Capital Management LLC | 262,298 | $18.2M | 0.37% | +20,129+8.3% | Added |
| Sectoral Asset Management Inc | 231,214 | $16.1M | 2.42% | −114,803−33.2% | Reduced |
| New York State Common Retirement Fund | 225,613 | $15.7M | 0.02% | −278−0.1% | Reduced |
| Wasatch Advisors Inc | 221,783 | $15.4M | 0.06% | −356−0.2% | Reduced |
| Driehaus Capital Management LLC | 211,605 | $14.7M | 0.15% | −6,948−3.2% | Reduced |
| State of Wisconsin Investment Board | 200,000 | $13.9M | 0.03% | +4,400+2.2% | Added |
| Principal Financial Group Inc | 162,095 | $11.3M | 0.01% | +57,951+55.6% | Added |
| Wells Fargo & Company | 154,226 | $10.7M | 0.00% | +12,741+9.0% | Added |
| ExodusPoint Capital Management, LP | 150,528 | $10.5M | 0.13% | +150,528 | New |
| Silvercrest Asset Management Group LLC | 148,754 | $10.3M | 0.07% | +755+0.5% | Added |
| Castleark Management LLC | 132,336 | $9.20M | 0.34% | −13,630−9.3% | Reduced |
| Thornburg Investment Management Inc | 123,325 | $8.57M | 0.10% | −24,699−16.7% | Reduced |
| WCM Investment Management, LLC | 120,055 | $8.35M | 0.02% | +6,641+5.9% | Added |
| Man Group plc | 117,349 | $8.16M | 0.03% | −16,845−12.6% | Reduced |
| Rothschild & Co Asset Management US Inc. | 117,037 | $8.14M | 0.10% | −7,758−6.2% | Reduced |
| Granahan Investment Management Inc | 114,287 | $7.95M | 0.16% | −4,588−3.9% | Reduced |
| Point72 Asset Management, L.P. | 104,486 | $7.26M | 0.03% | +104,486 | New |
| Royce & Associates LP | 102,982 | $7.16M | 0.05% | −3,518−3.3% | Reduced |
| Oak Ridge Investments LLC | 100,568 | $6.99M | 0.59% | −1,699−1.7% | Reduced |
| Tamarack Advisers, LP | 100,000 | $6.95M | 2.87% | −17,000−14.5% | Reduced |
| Nicholas Company, Inc. | 97,810 | $6.80M | 0.11% | +97,810 | New |
| Swiss National Bank | 95,700 | $6.65M | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 93,642 | $6.50M | 0.01% | −65,920−41.3% | Reduced |
| Brinker Capital Investments, LLC | 93,055 | $6.47M | 0.09% | −8,230−8.1% | Reduced |
| Putnam Investments LLC | 87,624 | $6.09M | 0.01% | +21,055+31.6% | Added |
| Kennedy Capital Management, Inc. | 87,248 | $6.07M | 0.13% | +39,357+82.2% | Added |
| Paradigm Capital Management Inc | 87,200 | $6.06M | 0.27% | 00.0% | Unchanged |
| Royal Bank of Canada | 85,560 | $5.95M | 0.00% | +6,458+8.2% | Added |
| TD Asset Management Inc | 79,705 | $5.54M | 0.00% | +24,755+45.1% | Added |
| Panagora Asset Management Inc | 76,822 | $5.34M | 0.03% | +44,759+139.6% | Added |
| DAFNA Capital Management LLC | 72,029 | $5.01M | 1.26% | 00.0% | Unchanged |
| Deutsche Bank AG | 66,420 | $4.62M | 0.00% | −1,285−1.9% | Reduced |
| Voloridge Investment Management, LLC | 64,834 | $4.51M | 0.02% | +15,667+31.9% | Added |
| JPMorgan Chase & Co | 63,290 | $4.40M | 0.00% | +30,576+93.5% | Added |
| California State Teachers Retirement System | 61,304 | $4.26M | 0.00% | +1,672+2.8% | Added |
| Envestnet Asset Management Inc | 58,556 | $4.07M | 0.00% | +2,630+4.7% | Added |
| Goldman Sachs Group Inc | 56,025 | $3.90M | 0.00% | −27,357−32.8% | Reduced |
| Barclays PLC | 54,378 | $3.78M | 0.00% | +22,379+69.9% | Added |
| Crestline Management, LP | 53,409 | $3.71M | 0.28% | +53,409 | New |
| Rhumbline Advisers | 51,503 | $3.58M | 0.00% | −590−1.1% | Reduced |
| Morgan Stanley | 49,450 | $3.44M | 0.00% | −84−0.2% | Reduced |
| Bridgewater Associates, LP | 48,856 | $3.40M | 0.02% | +6,926+16.5% | Added |
| Cinctive Capital Management LP | 46,863 | $3.26M | 0.15% | −6,376−12.0% | Reduced |
| D. E. Shaw & Co., Inc. | 42,425 | $2.95M | 0.00% | +12,677+42.6% | Added |
| Perkins Capital Management Inc | 38,350 | $2.67M | 1.80% | 00.0% | Unchanged |
| Legal & General Group Plc | 37,507 | $2.61M | 0.00% | +108+0.3% | Added |
| Parametric Portfolio Associates LLC | 36,778 | $2.56M | 0.00% | +1,318+3.7% | Added |
| State of New Jersey Common Pension Fund D | 36,175 | $2.52M | 0.01% | −85−0.2% | Reduced |
| Sit Investment Associates Inc | 35,025 | $2.44M | 0.06% | +1,100+3.2% | Added |
| Advisors Capital Management, LLC | 34,007 | $2.37M | 0.06% | +2,958+9.5% | Added |
| SG Americas Securities, LLC | 32,206 | $2.24M | 0.01% | +22,049+217.1% | Added |
| First Republic Investment Management, Inc. | 31,666 | $2.20M | 0.00% | −782−2.4% | Reduced |
| Verition Fund Management LLC | 29,361 | $2.04M | 0.03% | +29,361 | New |
| Prudential Financial Inc | 26,288 | $1.86M | 0.00% | +20,453+350.5% | Added |
| Genesee Capital Advisors, LLC | 25,911 | $1.80M | 0.86% | −1,655−6.0% | Reduced |
| Endurant Capital Management LP | 24,253 | $1.69M | 0.46% | +24,253 | New |
| Old Mission Capital LLC | 24,236 | $1.69M | 0.08% | +24,236 | New |
| American International Group, Inc. | 23,808 | $1.66M | 0.01% | −713−2.9% | Reduced |
| LPL Financial LLC | 23,495 | $1.63M | 0.00% | −909−3.7% | Reduced |
| First Trust Advisors LP | 23,306 | $1.62M | 0.00% | −11,357−32.8% | Reduced |
| Raymond James & Associates | 22,574 | $1.57M | 0.00% | −2,197−8.9% | Reduced |
| Manufacturers Life Insurance Company, The | 22,701 | $1.57M | 0.00% | −239−1.0% | Reduced |
| Midwest Wealth Management Inc. | 22,109 | $1.54M | 0.96% | +1,865+9.2% | Added |
| Stifel Financial Corp | 20,887 | $1.45M | 0.00% | −605−2.8% | Reduced |
| Truist Financial Corp | 20,877 | $1.45M | 0.00% | +907+4.5% | Added |