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, Q1 2024
Institutional positions in AtriCure, Inc. as of Mar 31, 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
- 224
- −7 vs. Q4 2023
- Shares held
- 49.7M
- +2.52M (+5.3%) vs. Q4 2023
- Total value
- $1.51B
- −$173.5M (−10.3%) vs. Q4 2023
- New holders
- 33
- 84 more added
- Sold out
- 40
- 81 more reduced
2 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,752,985 | $144.6M | 0.00% | −13,044−0.3% | Reduced |
| BlackRock Inc. | 4,231,058 | $128.7M | 0.00% | +37,171+0.9% | Added |
| Alliancebernstein L.P. | 3,652,741 | $111.1M | 0.04% | +258,705+7.6% | Added |
| Champlain Investment Partners, LLC | 2,681,000 | $81.6M | 0.47% | +575,605+27.3% | Added |
| FMR LLC | 2,477,275 | $75.4M | 0.01% | +2,401,389+3,164.5% | Added |
| Wellington Management Group LLP | 1,640,162 | $49.9M | 0.01% | +310,705+23.4% | Added |
| Macquarie Group Ltd | 1,413,225 | $43.0M | 0.05% | −36,501−2.5% | Reduced |
| First Light Asset Management, LLC | 1,382,860 | $42.1M | 3.22% | +33,417+2.5% | Added |
| Nuveen Asset Management, LLC | 1,373,944 | $41.8M | 0.01% | +351,266+34.3% | Added |
| State Street Corp | 1,186,673 | $36.1M | 0.00% | −17,742−1.5% | Reduced |
| Geode Capital Management, LLC | 1,060,839 | $32.3M | 0.00% | +28,315+2.7% | Added |
| Credit Suisse AG | 984,959 | $30.0M | 0.03% | −5,422−0.5% | Reduced |
| Dimensional Fund Advisors LP | 980,439 | $29.8M | 0.01% | −20,722−2.1% | Reduced |
| Morgan Stanley | 969,893 | $29.5M | 0.00% | +475,115+96.0% | Added |
| Marshall Wace, LLP | 961,359 | $29.2M | 0.05% | +525,946+120.8% | Added |
| Fiera Capital Corp | 907,775 | $27.6M | 0.08% | +25,949+2.9% | Added |
| TimesSquare Capital Management, LLC | 854,547 | $26.0M | 0.38% | −121,563−12.5% | Reduced |
| Loomis Sayles & Co L P | 808,425 | $24.6M | 0.03% | −25,705−3.1% | Reduced |
| GW&K Investment Management, LLC | 799,070 | $24.3M | 0.21% | −6,039−0.8% | Reduced |
| Neuberger Berman Group LLC | 787,973 | $24.0M | 0.02% | +28,752+3.8% | Added |
| Wasatch Advisors Inc | 720,677 | $21.9M | 0.11% | +200,799+38.6% | Added |
| Bank of America Corp | 603,573 | $18.4M | 0.00% | +241,781+66.8% | Added |
| Fred Alger Management, LLC | 558,570 | $17.0M | 0.08% | −595,488−51.6% | Reduced |
| JPMorgan Chase & Co | 471,012 | $14.3M | 0.00% | +114,779+32.2% | Added |
| Northern Trust Corp | 456,818 | $13.9M | 0.00% | −8,344−1.8% | Reduced |
| Emerald Advisers, LLC | 451,258 | $13.7M | 0.55% | +4,978+1.1% | Added |
| Bellevue Group AG | 447,376 | $13.6M | 0.21% | −370,507−45.3% | Reduced |
| Assenagon Asset Management S.A. | 444,801 | $13.5M | 0.04% | +185,632+71.6% | Added |
| Goldman Sachs Group Inc | 403,400 | $12.3M | 0.00% | +47,799+13.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 377,822 | $11.5M | 0.03% | −78,940−17.3% | Reduced |
| Charles Schwab Investment Management Inc | 375,841 | $11.4M | 0.00% | +8,690+2.4% | Added |
| Millennium Management LLC | 359,742 | $10.9M | 0.01% | −81,436−18.5% | Reduced |
| Grandeur Peak Global Advisors, LLC | 345,030 | $10.5M | 0.83% | +113,480+49.0% | Added |
| Citadel Advisors LLC | 307,317 | $9.35M | 0.01% | +1,468+0.5% | Added |
| Bank of New York Mellon Corp | 305,984 | $9.31M | 0.00% | +57,270+23.0% | Added |
| Deutsche Bank AG | 301,525 | $9.17M | 0.00% | +155,847+107.0% | Added |
| Natixis | 300,000 | $9.13M | 0.05% | +300,000 | New |
| Panagora Asset Management Inc | 286,111 | $8.70M | 0.05% | +56,914+24.8% | Added |
| Emerald Mutual Fund Advisers Trust | 271,814 | $8.27M | 0.43% | −90,545−25.0% | Reduced |
| DAFNA Capital Management LLC | 271,029 | $8.24M | 1.88% | +145,500+115.9% | Added |
| UBS Asset Management Americas Inc | 268,094 | $8.16M | 0.00% | +5,079+1.9% | Added |
| New York State Common Retirement Fund | 257,889 | $7.84M | 0.01% | −120.0% | Reduced |
| Kennedy Capital Management, Inc. | 227,193 | $6.91M | 0.14% | +121,752+115.5% | Added |
| Two Sigma Investments, LP | 226,179 | $6.88M | 0.02% | +33,442+17.4% | Added |
| WCM Investment Management, LLC | 222,843 | $6.78M | 0.02% | +1,427+0.6% | Added |
| Norges Bank | 218,833 | $6.66M | 0.00% | −40,448−15.6% | Reduced |
| Qube Research & Technologies Ltd | 214,232 | $6.52M | 0.01% | −11,188−5.0% | Reduced |
| Voloridge Investment Management, LLC | 210,647 | $6.41M | 0.02% | +50,548+31.6% | Added |
| State of Wisconsin Investment Board | 206,790 | $6.29M | 0.02% | −25,050−10.8% | Reduced |
| Amundi | 260,993 | $6.10M | 0.00% | −37,894−12.7% | Reduced |
| Two Sigma Advisers, LP | 191,000 | $5.81M | 0.01% | +8,600+4.7% | Added |
| Silvercrest Asset Management Group LLC | 190,550 | $5.80M | 0.04% | −67,315−26.1% | Reduced |
| Nicholas Company, Inc. | 177,420 | $5.40M | 0.09% | +6,600+3.9% | Added |
| Engineers Gate Manager LP | 171,091 | $5.20M | 0.14% | +107,558+169.3% | Added |
| D. E. Shaw & Co., Inc. | 155,195 | $4.72M | 0.01% | +46,179+42.4% | Added |
| Cubist Systematic Strategies, LLC | 152,931 | $4.65M | 0.05% | −60,470−28.3% | Reduced |
| Renaissance Technologies LLC | 152,200 | $4.63M | 0.01% | +57,900+61.4% | Added |
| Wells Fargo & Company | 144,672 | $4.40M | 0.00% | −8,299−5.4% | Reduced |
| Squarepoint Ops LLC | 130,375 | $3.97M | 0.02% | −29,779−18.6% | Reduced |
| Barclays PLC | 122,576 | $3.73M | 0.00% | +41,281+50.8% | Added |
| Envestnet Asset Management Inc | 117,941 | $3.59M | 0.00% | +1,627+1.4% | Added |
| Eagle Asset Management Inc | 119,760 | $3.48M | 0.02% | −11,068−8.5% | Reduced |
| Jump Financial, LLC | 112,703 | $3.43M | 0.09% | +62,199+123.2% | Added |
| Trexquant Investment LP | 106,899 | $3.25M | 0.06% | +9,706+10.0% | Added |
| Algert Global LLC | 100,840 | $3.07M | 0.12% | +56,100+125.4% | Added |
| Bridger Management, LLC | 99,795 | $3.04M | 1.37% | +12,695+14.6% | Added |
| Paradigm Capital Management Inc | 97,300 | $2.96M | 0.14% | +2,450+2.6% | Added |
| Swiss National Bank | 93,300 | $2.84M | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 89,658 | $2.73M | 0.00% | −11,184−11.1% | Reduced |
| Holocene Advisors, LP | 81,853 | $2.49M | 0.01% | +81,853 | New |
| Allianz Asset Management GmbH | 77,662 | $2.36M | 0.00% | +43,581+127.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 76,906 | $2.34M | 0.01% | +40,559+111.6% | Added |
| Susquehanna International Group, LLP | 76,533 | $2.33M | 0.00% | +31,419+69.6% | Added |
| UBS Group AG | 72,093 | $2.19M | 0.00% | +5,532+8.3% | Added |
| Rhumbline Advisers | 70,359 | $2.14M | 0.00% | +1,596+2.3% | Added |
| Royal Bank of Canada | 69,695 | $2.12M | 0.00% | −27,250−28.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 69,025 | $2.10M | 0.00% | +59,029+590.5% | Added |
| Advisors Capital Management, LLC | 68,261 | $2.08M | 0.04% | +4,108+6.4% | Added |
| Brinker Capital Investments, LLC | 68,121 | $2.07M | 0.02% | +14,360+26.7% | Added |
| Orion Portfolio Solutions, LLC | 68,121 | $2.07M | 0.02% | +14,360+26.7% | Added |
| Knights of Columbus Asset Advisors LLC | 63,245 | $1.92M | 0.14% | −60,295−48.8% | Reduced |
| ExodusPoint Capital Management, LP | 61,517 | $1.87M | 0.02% | −14,338−18.9% | Reduced |
| HSBC Holdings PLC | 59,144 | $1.80M | 0.00% | +35,226+147.3% | Added |
| Millrace Asset Group, Inc. | 54,349 | $1.65M | 1.66% | +54,349 | New |
| Franklin Resources Inc | 52,518 | $1.60M | 0.00% | +32,256+159.2% | Added |
| Sit Investment Associates Inc | 52,090 | $1.58M | 0.04% | +5,365+11.5% | Added |
| California State Teachers Retirement System | 47,315 | $1.44M | 0.00% | −2,517−5.1% | Reduced |
| Bridgewater Associates, LP | 46,009 | $1.40M | 0.01% | +25,579+125.2% | Added |
| Legal & General Group Plc | 45,205 | $1.38M | 0.00% | +430+1.0% | Added |
| Invesco Ltd. | 42,906 | $1.31M | 0.00% | −1,119,144−96.3% | Reduced |
| AQR Capital Management LLC | 42,487 | $1.29M | 0.00% | +29,217+220.2% | Added |
| Alberta Investment Management Corp | 39,494 | $1.20M | 0.01% | +6,323+19.1% | Added |
| Royce & Associates LP | 39,482 | $1.20M | 0.01% | −57,700−59.4% | Reduced |
| Canada Pension Plan Investment Board | 38,469 | $1.17M | 0.00% | −9,431−19.7% | Reduced |
| Jane Street Group, LLC | 37,704 | $1.15M | 0.00% | −34,320−47.7% | Reduced |
| HRT Financial LP | 36,183 | $1.10M | 0.01% | +10,326+39.9% | Added |
| Gsa Capital Partners LLP | 35,813 | $1.09M | 0.09% | +14,194+65.7% | Added |
| Bessemer Group Inc | 35,500 | $1.08M | 0.00% | +8,120+29.7% | Added |
| Aquatic Capital Management LLC | 33,800 | $1.03M | 0.03% | +22,300+193.9% | Added |
| Diversified Trust Co | 33,422 | $1.02M | 0.03% | +6,139+22.5% | Added |