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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,196,214 | $332.9M | 0.01% | +819,636+24.3% | Added |
| BlackRock Inc. | 3,662,925 | $290.6M | 0.01% | −227,212−5.8% | Reduced |
| Fred Alger Management, LLC | 3,342,342 | $265.1M | 0.63% | +148,925+4.7% | Added |
| Alliancebernstein L.P. | 2,831,538 | $224.6M | 0.09% | +387,101+15.8% | Added |
| Invesco Ltd. | 2,305,806 | $182.9M | 0.05% | −75,764−3.2% | Reduced |
| Price T Rowe Associates Inc | 2,171,593 | $172.3M | 0.02% | −94,035−4.2% | Reduced |
| Champlain Investment Partners, LLC | 1,561,235 | $123.9M | 0.59% | −613,905−28.2% | Reduced |
| Credit Suisse AG | 1,282,457 | $101.7M | 0.08% | −87,409−6.4% | Reduced |
| TimesSquare Capital Management, LLC | 1,062,000 | $84.2M | 0.69% | −266,665−20.1% | Reduced |
| Macquarie Group Ltd | 1,035,933 | $82.2M | 0.07% | +274,381+36.0% | Added |
| State Street Corp | 1,005,899 | $79.8M | 0.00% | +16,515+1.7% | Added |
| Loomis Sayles & Co L P | 901,569 | $71.5M | 0.09% | −18,299−2.0% | Reduced |
| Eagle Asset Management Inc | 855,805 | $67.9M | 0.29% | −215,128−20.1% | Reduced |
| Citadel Advisors LLC | 828,817 | $65.8M | 0.07% | +308,656+59.3% | Added |
| Geode Capital Management, LLC | 821,510 | $65.2M | 0.01% | +44,132+5.7% | Added |
| GW&K Investment Management, LLC | 792,109 | $62.8M | 0.55% | −71,992−8.3% | Reduced |
| Fiera Capital Corp | 776,328 | $61.6M | 0.16% | −21,335−2.7% | Reduced |
| First Light Asset Management, LLC | 772,775 | $61.3M | 3.68% | −55,227−6.7% | Reduced |
| Artisan Partners Limited Partnership | 630,201 | $50.0M | 0.06% | −7,956−1.2% | Reduced |
| FMR LLC | 624,816 | $49.6M | 0.00% | −570,156−47.7% | Reduced |
| Dimensional Fund Advisors LP | 590,190 | $46.8M | 0.01% | +169,957+40.4% | Added |
| Pura Vida Investments, LLC | 565,370 | $44.9M | 3.20% | −50,580−8.2% | Reduced |
| Emerald Mutual Fund Advisers Trust | 539,856 | $42.8M | 1.40% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 511,336 | $40.1M | 0.03% | −129,031−20.1% | Reduced |
| Northern Trust Corp | 504,890 | $40.1M | 0.01% | −11,279−2.2% | Reduced |
| Emerald Advisers, LLC | 497,029 | $39.4M | 1.44% | −4,282−0.9% | Reduced |
| Wellington Management Group LLP | 496,151 | $39.4M | 0.01% | −2140.0% | Reduced |
| Bank of America Corp | 494,823 | $39.3M | 0.00% | +15,384+3.2% | Added |
| Nuveen Asset Management, LLC | 430,998 | $34.2M | 0.01% | +66,029+18.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 380,688 | $30.2M | 0.11% | −81,425−17.6% | Reduced |
| Sectoral Asset Management Inc | 376,567 | $29.9M | 2.42% | −93,300−19.9% | Reduced |
| Bellevue Group AG | 374,418 | $29.7M | 0.29% | −123,294−24.8% | Reduced |
| Charles Schwab Investment Management Inc | 313,782 | $24.9M | 0.01% | +7,079+2.3% | Added |
| Polar Capital Holdings Plc | 312,190 | $24.8M | 0.14% | −195,796−38.5% | Reduced |
| Norges Bank | 310,186 | $24.6M | 0.01% | +2,987+1.0% | Added |
| UBS Asset Management Americas Inc | 297,536 | $23.6M | 0.01% | −5,761−1.9% | Reduced |
| Peregrine Capital Management LLC | 296,397 | $23.5M | 0.42% | −32,808−10.0% | Reduced |
| Bank of New York Mellon Corp | 266,329 | $21.1M | 0.00% | +3,319+1.3% | Added |
| Driehaus Capital Management LLC | 235,119 | $18.7M | 0.25% | +126,254+116.0% | Added |
| New York State Common Retirement Fund | 232,271 | $18.4M | 0.02% | −4,660−2.0% | Reduced |
| Wasatch Advisors Inc | 220,430 | $17.5M | 0.07% | −255,222−53.7% | Reduced |
| State of Wisconsin Investment Board | 195,600 | $15.5M | 0.03% | 00.0% | Unchanged |
| SEI Investments Co | 180,152 | $14.3M | 0.03% | +12,534+7.5% | Added |
| Principal Financial Group Inc | 170,437 | $13.5M | 0.01% | +135,414+386.6% | Added |
| WCM Investment Management, LLC | 158,352 | $12.6M | 0.03% | +6,207+4.1% | Added |
| Silvercrest Asset Management Group LLC | 151,280 | $12.0M | 0.08% | −44,050−22.6% | Reduced |
| Tamarack Advisers, LP | 150,000 | $11.9M | 3.41% | −50,000−25.0% | Reduced |
| Rothschild & Co Asset Management US Inc. | 144,459 | $11.5M | 0.14% | −4,999−3.3% | Reduced |
| Granahan Investment Management Inc | 142,532 | $11.3M | 0.21% | +9,710+7.3% | Added |
| Thornburg Investment Management Inc | 140,138 | $11.1M | 0.13% | +140,138 | New |
| Morgan Stanley | 138,946 | $11.0M | 0.00% | +76,206+121.5% | Added |
| Man Group plc | 138,288 | $11.0M | 0.04% | −19,608−12.4% | Reduced |
| Wells Fargo & Company | 136,148 | $10.8M | 0.00% | −29,522−17.8% | Reduced |
| Castleark Management LLC | 113,801 | $9.03M | 0.30% | +113,801 | New |
| Royce & Associates LP | 107,500 | $8.53M | 0.06% | −18,243−14.5% | Reduced |
| Oak Ridge Investments LLC | 106,409 | $8.44M | 0.74% | −5,600−5.0% | Reduced |
| Brinker Capital Investments, LLC | 101,285 | $8.04M | 0.11% | +78,004+335.1% | Added |
| Swiss National Bank | 94,300 | $7.48M | 0.00% | −8,600−8.4% | Reduced |
| DAFNA Capital Management LLC | 91,529 | $7.26M | 1.52% | −37,000−28.8% | Reduced |
| Paradigm Capital Management Inc | 87,200 | $6.92M | 0.33% | 00.0% | Unchanged |
| Royal Bank of Canada | 73,522 | $5.83M | 0.00% | +3,990+5.7% | Added |
| Renaissance Technologies LLC | 68,600 | $5.44M | 0.01% | +68,600 | New |
| Lisanti Capital Growth, LLC | 66,970 | $5.31M | 0.66% | +66,970 | New |
| Two Sigma Investments, LP | 65,647 | $5.21M | 0.01% | +62,147+1,775.6% | Added |
| Goldman Sachs Group Inc | 64,620 | $5.13M | 0.00% | +11,858+22.5% | Added |
| California State Teachers Retirement System | 61,742 | $4.90M | 0.01% | −4,192−6.4% | Reduced |
| Deutsche Bank AG | 60,341 | $4.79M | 0.00% | +13,198+28.0% | Added |
| TD Asset Management Inc | 55,350 | $4.67M | 0.00% | −13,703−19.8% | Reduced |
| Putnam Investments LLC | 57,231 | $4.54M | 0.01% | +57,231 | New |
| Parametric Portfolio Associates LLC | 56,284 | $4.46M | 0.00% | +24,100+74.9% | Added |
| Envestnet Asset Management Inc | 53,712 | $4.26M | 0.00% | +5,146+10.6% | Added |
| Rhumbline Advisers | 50,237 | $3.98M | 0.01% | −2,342−4.5% | Reduced |
| Kennedy Capital Management, Inc. | 49,551 | $3.93M | 0.08% | −15,764−24.1% | Reduced |
| Bridgewater Associates, LP | 43,424 | $3.44M | 0.02% | +43,424 | New |
| Perkins Capital Management Inc | 38,350 | $3.04M | 1.73% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 34,195 | $2.71M | 0.01% | −4,010−10.5% | Reduced |
| Sit Investment Associates Inc | 33,925 | $2.69M | 0.07% | −16,150−32.3% | Reduced |
| JPMorgan Chase & Co | 33,173 | $2.63M | 0.00% | −27,411−45.2% | Reduced |
| EAM Investors, LLC | 32,987 | $2.62M | 0.40% | +32,987 | New |
| Millennium Management LLC | 32,848 | $2.61M | 0.00% | +32,848 | New |
| First Republic Investment Management, Inc. | 31,665 | $2.51M | 0.01% | +17,352+121.2% | Added |
| Advisor Group Holdings, Inc. | 30,636 | $2.43M | 0.01% | +19,854+184.1% | Added |
| Legal & General Group Plc | 29,009 | $2.30M | 0.00% | +60.0% | Added |
| First Trust Advisors LP | 27,002 | $2.14M | 0.00% | −1,637−5.7% | Reduced |
| Stifel Financial Corp | 25,868 | $2.05M | 0.00% | +1,985+8.3% | Added |
| Two Sigma Advisers, LP | 25,500 | $2.02M | 0.01% | +25,500 | New |
| American International Group, Inc. | 25,104 | $1.99M | 0.01% | −380−1.5% | Reduced |
| Manufacturers Life Insurance Company, The | 25,081 | $1.99M | 0.00% | +530+2.2% | Added |
| Advisors Capital Management, LLC | 24,016 | $1.91M | 0.06% | +4,408+22.5% | Added |
| Raymond James & Associates | 23,370 | $1.85M | 0.00% | +5,602+31.5% | Added |
| D. E. Shaw & Co., Inc. | 22,120 | $1.75M | 0.00% | −13,180−37.3% | Reduced |
| M&G Investment Management Ltd | 21,297 | $1.68M | 0.01% | +21,297 | New |
| Jump Financial, LLC | 20,732 | $1.65M | 0.16% | +20,732 | New |
| Truist Financial Corp | 20,217 | $1.60M | 0.00% | +1,464+7.8% | Added |
| Midwest Wealth Management Inc. | 19,666 | $1.56M | 1.11% | +1,029+5.5% | Added |
| STRS Ohio | 19,600 | $1.55M | 0.01% | +19,600 | New |
| Victory Capital Management Inc | 19,188 | $1.52M | 0.00% | +5,204+37.2% | Added |
| LPL Financial LLC | 18,301 | $1.45M | 0.00% | +3,433+23.1% | Added |
| Voya Investment Management LLC | 17,952 | $1.42M | 0.00% | −1,391−7.2% | Reduced |
| State Board of Administration of Florida Retirement System | 17,639 | $1.40M | 0.00% | +87+0.5% | Added |