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 2021
Institutional positions in AtriCure, Inc. as of Jun 30, 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
- 212
- +21 vs. Q1 2021
- Shares held
- 44.3M
- −281.4K (−0.6%) vs. Q1 2021
- Total value
- $3.51B
- +$595.2M (+20.4%) vs. Q1 2021
- New holders
- 41
- 65 more added
- Sold out
- 20
- 79 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Metropolitan Life Insurance Co | 12,160 | $964.7K | 0.01% | −101−0.8% | Reduced |
| Oppenheimer Asset Management Inc. | 12,456 | $988.0K | 0.01% | −305−2.4% | Reduced |
| Natixis Advisors, L.P. | 12,916 | $1.02M | 0.00% | +12,916 | New |
| Twinbeech Capital LP | 13,246 | $1.05M | 0.13% | +13,246 | New |
| Chartwell Investment Partners, LLC | 13,622 | $1.08M | 0.03% | +129+1.0% | Added |
| Zacks Investment Management | 13,925 | $1.10M | 0.02% | +13,925 | New |
| Barclays PLC | 14,285 | $1.13M | 0.00% | −68,293−82.7% | Reduced |
| MAI Capital Management | 14,387 | $1.14M | 0.02% | +488+3.5% | Added |
| Cna Financial Corp | 15,210 | $1.21M | 0.34% | +1,210+8.6% | Added |
| Engineers Gate Manager LP | 15,373 | $1.22M | 0.08% | +15,373 | New |
| Thrivent Financial for Lutherans | 15,445 | $1.23M | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 16,711 | $1.33M | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 17,639 | $1.40M | 0.00% | +87+0.5% | Added |
| Voya Investment Management LLC | 17,952 | $1.42M | 0.00% | −1,391−7.2% | Reduced |
| LPL Financial LLC | 18,301 | $1.45M | 0.00% | +3,433+23.1% | Added |
| Victory Capital Management Inc | 19,188 | $1.52M | 0.00% | +5,204+37.2% | Added |
| STRS Ohio | 19,600 | $1.55M | 0.01% | +19,600 | New |
| Midwest Wealth Management Inc. | 19,666 | $1.56M | 1.11% | +1,029+5.5% | Added |
| Truist Financial Corp | 20,217 | $1.60M | 0.00% | +1,464+7.8% | Added |
| Jump Financial, LLC | 20,732 | $1.65M | 0.16% | +20,732 | New |
| M&G Investment Management Ltd | 21,297 | $1.68M | 0.01% | +21,297 | New |
| D. E. Shaw & Co., Inc. | 22,120 | $1.75M | 0.00% | −13,180−37.3% | Reduced |
| Raymond James & Associates | 23,370 | $1.85M | 0.00% | +5,602+31.5% | Added |
| Advisors Capital Management, LLC | 24,016 | $1.91M | 0.06% | +4,408+22.5% | Added |
| Manufacturers Life Insurance Company, The | 25,081 | $1.99M | 0.00% | +530+2.2% | Added |
| American International Group, Inc. | 25,104 | $1.99M | 0.01% | −380−1.5% | Reduced |
| Two Sigma Advisers, LP | 25,500 | $2.02M | 0.01% | +25,500 | New |
| Stifel Financial Corp | 25,868 | $2.05M | 0.00% | +1,985+8.3% | Added |
| First Trust Advisors LP | 27,002 | $2.14M | 0.00% | −1,637−5.7% | Reduced |
| Legal & General Group Plc | 29,009 | $2.30M | 0.00% | +60.0% | Added |
| Advisor Group Holdings, Inc. | 30,636 | $2.43M | 0.01% | +19,854+184.1% | Added |
| First Republic Investment Management, Inc. | 31,665 | $2.51M | 0.01% | +17,352+121.2% | Added |
| Millennium Management LLC | 32,848 | $2.61M | 0.00% | +32,848 | New |
| EAM Investors, LLC | 32,987 | $2.62M | 0.40% | +32,987 | New |
| JPMorgan Chase & Co | 33,173 | $2.63M | 0.00% | −27,411−45.2% | Reduced |
| Sit Investment Associates Inc | 33,925 | $2.69M | 0.07% | −16,150−32.3% | Reduced |
| State of New Jersey Common Pension Fund D | 34,195 | $2.71M | 0.01% | −4,010−10.5% | Reduced |
| Perkins Capital Management Inc | 38,350 | $3.04M | 1.73% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 43,424 | $3.44M | 0.02% | +43,424 | New |
| Kennedy Capital Management, Inc. | 49,551 | $3.93M | 0.08% | −15,764−24.1% | Reduced |
| Rhumbline Advisers | 50,237 | $3.98M | 0.01% | −2,342−4.5% | Reduced |
| Envestnet Asset Management Inc | 53,712 | $4.26M | 0.00% | +5,146+10.6% | Added |
| Parametric Portfolio Associates LLC | 56,284 | $4.46M | 0.00% | +24,100+74.9% | Added |
| Putnam Investments LLC | 57,231 | $4.54M | 0.01% | +57,231 | New |
| TD Asset Management Inc | 55,350 | $4.67M | 0.00% | −13,703−19.8% | Reduced |
| Deutsche Bank AG | 60,341 | $4.79M | 0.00% | +13,198+28.0% | Added |
| California State Teachers Retirement System | 61,742 | $4.90M | 0.01% | −4,192−6.4% | Reduced |
| Goldman Sachs Group Inc | 64,620 | $5.13M | 0.00% | +11,858+22.5% | Added |
| Two Sigma Investments, LP | 65,647 | $5.21M | 0.01% | +62,147+1,775.6% | Added |
| Lisanti Capital Growth, LLC | 66,970 | $5.31M | 0.66% | +66,970 | New |
| Renaissance Technologies LLC | 68,600 | $5.44M | 0.01% | +68,600 | New |
| Royal Bank of Canada | 73,522 | $5.83M | 0.00% | +3,990+5.7% | Added |
| Paradigm Capital Management Inc | 87,200 | $6.92M | 0.33% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 91,529 | $7.26M | 1.52% | −37,000−28.8% | Reduced |
| Swiss National Bank | 94,300 | $7.48M | 0.00% | −8,600−8.4% | Reduced |
| Brinker Capital Investments, LLC | 101,285 | $8.04M | 0.11% | +78,004+335.1% | Added |
| Oak Ridge Investments LLC | 106,409 | $8.44M | 0.74% | −5,600−5.0% | Reduced |
| Royce & Associates LP | 107,500 | $8.53M | 0.06% | −18,243−14.5% | Reduced |
| Castleark Management LLC | 113,801 | $9.03M | 0.30% | +113,801 | New |
| Wells Fargo & Company | 136,148 | $10.8M | 0.00% | −29,522−17.8% | Reduced |
| Man Group plc | 138,288 | $11.0M | 0.04% | −19,608−12.4% | Reduced |
| Morgan Stanley | 138,946 | $11.0M | 0.00% | +76,206+121.5% | Added |
| Thornburg Investment Management Inc | 140,138 | $11.1M | 0.13% | +140,138 | New |
| Granahan Investment Management Inc | 142,532 | $11.3M | 0.21% | +9,710+7.3% | Added |
| Rothschild & Co Asset Management US Inc. | 144,459 | $11.5M | 0.14% | −4,999−3.3% | Reduced |
| Tamarack Advisers, LP | 150,000 | $11.9M | 3.41% | −50,000−25.0% | Reduced |
| Silvercrest Asset Management Group LLC | 151,280 | $12.0M | 0.08% | −44,050−22.6% | Reduced |
| WCM Investment Management, LLC | 158,352 | $12.6M | 0.03% | +6,207+4.1% | Added |
| Principal Financial Group Inc | 170,437 | $13.5M | 0.01% | +135,414+386.6% | Added |
| SEI Investments Co | 180,152 | $14.3M | 0.03% | +12,534+7.5% | Added |
| State of Wisconsin Investment Board | 195,600 | $15.5M | 0.03% | 00.0% | Unchanged |
| Wasatch Advisors Inc | 220,430 | $17.5M | 0.07% | −255,222−53.7% | Reduced |
| New York State Common Retirement Fund | 232,271 | $18.4M | 0.02% | −4,660−2.0% | Reduced |
| Driehaus Capital Management LLC | 235,119 | $18.7M | 0.25% | +126,254+116.0% | Added |
| Bank of New York Mellon Corp | 266,329 | $21.1M | 0.00% | +3,319+1.3% | Added |
| Peregrine Capital Management LLC | 296,397 | $23.5M | 0.42% | −32,808−10.0% | Reduced |
| UBS Asset Management Americas Inc | 297,536 | $23.6M | 0.01% | −5,761−1.9% | Reduced |
| Norges Bank | 310,186 | $24.6M | 0.01% | +2,987+1.0% | Added |
| Polar Capital Holdings Plc | 312,190 | $24.8M | 0.14% | −195,796−38.5% | Reduced |
| Charles Schwab Investment Management Inc | 313,782 | $24.9M | 0.01% | +7,079+2.3% | Added |
| Bellevue Group AG | 374,418 | $29.7M | 0.29% | −123,294−24.8% | Reduced |
| Sectoral Asset Management Inc | 376,567 | $29.9M | 2.42% | −93,300−19.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 380,688 | $30.2M | 0.11% | −81,425−17.6% | Reduced |
| Nuveen Asset Management, LLC | 430,998 | $34.2M | 0.01% | +66,029+18.1% | Added |
| Bank of America Corp | 494,823 | $39.3M | 0.00% | +15,384+3.2% | Added |
| Wellington Management Group LLP | 496,151 | $39.4M | 0.01% | −2140.0% | Reduced |
| Emerald Advisers, LLC | 497,029 | $39.4M | 1.44% | −4,282−0.9% | Reduced |
| Northern Trust Corp | 504,890 | $40.1M | 0.01% | −11,279−2.2% | Reduced |
| Neuberger Berman Group LLC | 511,336 | $40.1M | 0.03% | −129,031−20.1% | Reduced |
| Emerald Mutual Fund Advisers Trust | 539,856 | $42.8M | 1.40% | 00.0% | Unchanged |
| Pura Vida Investments, LLC | 565,370 | $44.9M | 3.20% | −50,580−8.2% | Reduced |
| Dimensional Fund Advisors LP | 590,190 | $46.8M | 0.01% | +169,957+40.4% | Added |
| FMR LLC | 624,816 | $49.6M | 0.00% | −570,156−47.7% | Reduced |
| Artisan Partners Limited Partnership | 630,201 | $50.0M | 0.06% | −7,956−1.2% | Reduced |
| First Light Asset Management, LLC | 772,775 | $61.3M | 3.68% | −55,227−6.7% | Reduced |
| Fiera Capital Corp | 776,328 | $61.6M | 0.16% | −21,335−2.7% | Reduced |
| GW&K Investment Management, LLC | 792,109 | $62.8M | 0.55% | −71,992−8.3% | Reduced |
| Geode Capital Management, LLC | 821,510 | $65.2M | 0.01% | +44,132+5.7% | Added |
| Citadel Advisors LLC | 828,817 | $65.8M | 0.07% | +308,656+59.3% | Added |
| Eagle Asset Management Inc | 855,805 | $67.9M | 0.29% | −215,128−20.1% | Reduced |