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 2026
Institutional positions in AtriCure, Inc. as of Jun 30, 2026. 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
- 251
- +29 vs. Q1 2026
- Shares held
- 52.4M
- +2.38M (+4.8%) vs. Q1 2026
- Total value
- $1.47B
- +$5.77M (+0.4%) vs. Q1 2026
- New holders
- 52
- 102 more added
- Sold out
- 23
- 62 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Teachers Retirement System of the State of Kentucky | 36,102 | $1.01M | 0.01% | 00.0% | Unchanged |
| Winton Group Ltd | 35,800 | $1.00M | 0.03% | +35,800 | New |
| Marks Group Wealth Management, Inc | 34,374 | $961.8K | 0.08% | +5,401+18.6% | Added |
| US Bancorp | 34,131 | $955.0K | 0.00% | +6,026+21.4% | Added |
| EntryPoint Capital, LLC | 30,831 | $862.7K | 0.21% | +10,950+55.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 30,435 | $851.6K | 0.00% | +7,942+35.3% | Added |
| MetLife Investment Management | 30,199 | $845.0K | 0.00% | +3,482+13.0% | Added |
| Citigroup Inc | 29,312 | $820.1K | 0.00% | +24,791+548.4% | Added |
| Voya Investment Management LLC | 28,313 | $792.2K | 0.00% | −691,336−96.1% | Reduced |
| Barclays PLC | 27,582 | $771.7K | 0.00% | +9,447+52.1% | Added |
| Trexquant Investment LP | 26,784 | $749.4K | 0.00% | −116,310−81.3% | Reduced |
| Mariner, LLC | 26,596 | $744.2K | 0.00% | +17,951+207.6% | Added |
| Manufacturers Life Insurance Company, The | 24,985 | $699.1K | 0.00% | +2,461+10.9% | Added |
| Man Group plc | 24,443 | $683.9K | 0.00% | −60,673−71.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 23,016 | $644.0K | 0.14% | +5,940+34.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 22,994 | $643.4K | 0.00% | +299+1.3% | Added |
| Teacher Retirement System of Texas | 22,943 | $641.9K | 0.00% | +994+4.5% | Added |
| Jupiter Topco LLC | 22,883 | $640.2K | 0.00% | +22,883 | New |
| Colony Group, LLC | 22,877 | $640.1K | 0.00% | +4,743+26.2% | Added |
| Handelsbanken Fonder AB | 22,800 | $638.0K | 0.00% | +2,500+12.3% | Added |
| Cerity Partners LLC | 22,769 | $637.1K | 0.00% | +22,769 | New |
| Exit Wealth Advisors, LLC. | 22,536 | $630.6K | 0.29% | +22,536 | New |
| Wealth Enhancement Advisory Services, LLC | 18,014 | $617.5K | 0.00% | +9,893+121.8% | Added |
| Russell Investments Group, Ltd. | 21,908 | $613.0K | 0.00% | +6,574+42.9% | Added |
| Allstate Corp | 21,862 | $611.7K | 0.01% | +21,862 | New |
| Quadrature Capital Ltd | 21,565 | $603.4K | 0.01% | +21,565 | New |
| Truist Financial Corp | 21,545 | $602.8K | 0.00% | +240+1.1% | Added |
| Jain Global LLC | 20,576 | $575.7K | 0.01% | +20,576 | New |
| BNP Paribas Arbitrage, SA | 20,138 | $563.5K | 0.00% | −4,026−16.7% | Reduced |
| Vanguard Global Advisers, LLC | 19,394 | $542.6K | 0.00% | −41−0.2% | Reduced |
| Toroso Investments, LLC | 19,091 | $534.2K | 0.00% | +6,034+46.2% | Added |
| Entropy Technologies, LP | 19,080 | $533.9K | 0.02% | +7,587+66.0% | Added |
| VARCOV Co. | 18,443 | $516.0K | 0.20% | +18,443 | New |
| Sanctuary Advisors, LLC | 17,515 | $490.1K | 0.00% | +17,515 | New |
| Perkins Capital Management Inc | 17,500 | $489.6K | 0.39% | −8,600−33.0% | Reduced |
| Virginia Retirement Systems Et Al | 17,200 | $481.3K | 0.00% | +9,300+117.7% | Added |
| Vident Advisory, LLC | 17,181 | $480.7K | 0.00% | −959−5.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 17,045 | $477.0K | 0.00% | +17,045 | New |
| New York State Common Retirement Fund | 16,793 | $469.9K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 16,658 | $466.1K | 0.02% | +4,884+41.5% | Added |
| Creative Planning | 16,197 | $453.2K | 0.00% | +2,778+20.7% | Added |
| Diversify Wealth Management, LLC | 11,993 | $448.2K | 0.01% | +362+3.1% | Added |
| Diversify Advisory Services, LLC | 11,993 | $448.2K | 0.01% | +11,993 | New |
| Quantinno Capital Management LP | 15,866 | $443.9K | 0.00% | +6,140+63.1% | Added |
| Stifel Financial Corp | 15,647 | $437.8K | 0.00% | +4,008+34.4% | Added |
| American Century Companies Inc | 15,273 | $427.3K | 0.00% | +4,633+43.5% | Added |
| Cresset Asset Management, LLC | 15,229 | $426.1K | 0.00% | −675−4.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 14,977 | $419.1K | 0.00% | +1,585+11.8% | Added |
| Jones Financial Companies LLLP | 13,614 | $410.9K | 0.00% | +9,337+218.3% | Added |
| Susquehanna International Group, LLP | 14,450 | $404.3K | 0.00% | −24,327−62.7% | Reduced |
| Algert Global LLC | 14,239 | $398.4K | 0.00% | −26,560−65.1% | Reduced |
| Canada Pension Plan Investment Board | 14,100 | $394.5K | 0.00% | +4,300+43.9% | Added |
| Fiduciary Trust Co | 13,633 | $381.5K | 0.00% | +30.0% | Added |
| Mercer Global Advisors Inc | 13,561 | $379.4K | 0.00% | +13,561 | New |
| Tactive Advisors, LLC | 13,367 | $374.0K | 0.09% | +13,367 | New |
| State Board of Administration of Florida Retirement System | 13,299 | $372.1K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 13,273 | $371.4K | 0.00% | −383−2.8% | Reduced |
| Valmark Advisers, Inc. | 13,080 | $366.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 13,022 | $364.4K | 0.00% | +4,235+48.2% | Added |
| Cetera Investment Advisers | 12,625 | $353.2K | 0.00% | +12,625 | New |
| Vanguard Investments Australia, Ltd. | 12,181 | $340.8K | 0.00% | 00.0% | Unchanged |
| Inceptionr LLC | 11,770 | $329.3K | 0.08% | +11,770 | New |
| Commerce Bank | 11,445 | $320.2K | 0.00% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 11,169 | $312.0K | 0.00% | +11,169 | New |
| KLP Kapitalforvaltning AS | 11,000 | $307.8K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 10,968 | $306.9K | 0.00% | +1,019+10.2% | Added |
| Ronald Blue Trust, Inc. | 10,585 | $296.2K | 0.00% | −890−7.8% | Reduced |
| Intech Investment Management LLC | 10,584 | $296.1K | 0.00% | −442−4.0% | Reduced |
| Mackenzie Financial Corp | 10,526 | $294.5K | 0.00% | +2,106+25.0% | Added |
| Royal Bank of Canada | 10,343 | $290.0K | 0.00% | +8,159+373.6% | Added |
| Fox Run Management, L.L.C. | 10,268 | $287.3K | 0.05% | +10,268 | New |
| Headlands Technologies LLC | 10,064 | $281.6K | 0.03% | +10,064 | New |
| Van Diest Capital, LLC | 9,386 | $262.6K | 0.24% | +9,386 | New |
| Mitsubishi UFJ Trust & Banking Corp | 9,010 | $252.1K | 0.00% | +9,010 | New |
| First Bank & Trust | 8,874 | $248.3K | 0.04% | −408−4.4% | Reduced |
| Prelude Capital Management, LLC | 8,639 | $241.7K | 0.02% | +8,639 | New |
| CenterBook Partners LP | 8,530 | $238.7K | 0.01% | +8,530 | New |
| Merit Financial Group, LLC | 8,524 | $238.5K | 0.00% | +8,524 | New |
| HighTower Advisors, LLC | 8,490 | $237.6K | 0.00% | +8,490 | New |
| Prudential Financial Inc | 8,440 | $236.2K | 0.00% | −21,830−72.1% | Reduced |
| Astra Wealth Partners LLC | 8,228 | $230.2K | 0.13% | +180+2.2% | Added |
| Pictet Asset Management Holding SA | 7,859 | $219.9K | 0.00% | 00.0% | Unchanged |
| AlTi Global, Inc. | 7,279 | $203.7K | 0.00% | +5+0.1% | Added |
| Advisor Group Holdings, Inc. | 7,272 | $203.5K | 0.00% | +2,002+38.0% | Added |
| Three Seasons Wealth, LLC | 7,152 | $200.1K | 0.02% | +7,152 | New |
| Public Employees Retirement Association of Colorado | 6,170 | $173.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 5,891 | $164.8K | 0.00% | +1,143+24.1% | Added |
| Ameritas Investment Partners, Inc. | 4,531 | $126.8K | 0.00% | +488+12.1% | Added |
| Globeflex Capital L P | 4,496 | $125.8K | 0.02% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 4,388 | $122.8K | 0.00% | +4,339+8,855.1% | Added |
| Ensign Peak Advisors, Inc | 4,115 | $115.1K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 4,041 | $113.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 3,601 | $101.0K | 0.00% | −6,026−62.6% | Reduced |
| Parallel Advisors, LLC | 3,608 | $101.0K | 0.00% | −35−1.0% | Reduced |
| Rockefeller Capital Management L.P. | 3,506 | $98.1K | 0.00% | −1,405−28.6% | Reduced |
| Simplex Trading, LLC | 3,034 | $84.9K | 0.00% | +522+20.8% | Added |
| State of Alaska, Department of Revenue | 2,871 | $80.0K | 0.00% | 00.0% | Unchanged |
| Kemnay Advisory Services Inc. | 2,486 | $69.6K | 0.01% | +2,486 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2,018 | $56.5K | 0.00% | +2,018 | New |
| Fifth Third Bancorp | 1,961 | $54.9K | 0.00% | +180+10.1% | Added |