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 |
|---|---|---|---|---|---|
| Algert Global LLC | 14,239 | $398.4K | 0.00% | −26,560−65.1% | Reduced |
| Susquehanna International Group, LLP | 14,450 | $404.3K | 0.00% | −24,327−62.7% | Reduced |
| Jones Financial Companies LLLP | 13,614 | $410.9K | 0.00% | +9,337+218.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 14,977 | $419.1K | 0.00% | +1,585+11.8% | Added |
| Cresset Asset Management, LLC | 15,229 | $426.1K | 0.00% | −675−4.2% | Reduced |
| American Century Companies Inc | 15,273 | $427.3K | 0.00% | +4,633+43.5% | Added |
| Stifel Financial Corp | 15,647 | $437.8K | 0.00% | +4,008+34.4% | Added |
| Quantinno Capital Management LP | 15,866 | $443.9K | 0.00% | +6,140+63.1% | 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 |
| Creative Planning | 16,197 | $453.2K | 0.00% | +2,778+20.7% | Added |
| Aquatic Capital Management LLC | 16,658 | $466.1K | 0.02% | +4,884+41.5% | Added |
| New York State Common Retirement Fund | 16,793 | $469.9K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 17,045 | $477.0K | 0.00% | +17,045 | New |
| Vident Advisory, LLC | 17,181 | $480.7K | 0.00% | −959−5.3% | Reduced |
| Virginia Retirement Systems Et Al | 17,200 | $481.3K | 0.00% | +9,300+117.7% | Added |
| Perkins Capital Management Inc | 17,500 | $489.6K | 0.39% | −8,600−33.0% | Reduced |
| Sanctuary Advisors, LLC | 17,515 | $490.1K | 0.00% | +17,515 | New |
| VARCOV Co. | 18,443 | $516.0K | 0.20% | +18,443 | New |
| Entropy Technologies, LP | 19,080 | $533.9K | 0.02% | +7,587+66.0% | Added |
| Toroso Investments, LLC | 19,091 | $534.2K | 0.00% | +6,034+46.2% | Added |
| Vanguard Global Advisers, LLC | 19,394 | $542.6K | 0.00% | −41−0.2% | Reduced |
| BNP Paribas Arbitrage, SA | 20,138 | $563.5K | 0.00% | −4,026−16.7% | Reduced |
| Jain Global LLC | 20,576 | $575.7K | 0.01% | +20,576 | New |
| Truist Financial Corp | 21,545 | $602.8K | 0.00% | +240+1.1% | Added |
| Quadrature Capital Ltd | 21,565 | $603.4K | 0.01% | +21,565 | New |
| Allstate Corp | 21,862 | $611.7K | 0.01% | +21,862 | New |
| Russell Investments Group, Ltd. | 21,908 | $613.0K | 0.00% | +6,574+42.9% | Added |
| Wealth Enhancement Advisory Services, LLC | 18,014 | $617.5K | 0.00% | +9,893+121.8% | Added |
| Exit Wealth Advisors, LLC. | 22,536 | $630.6K | 0.29% | +22,536 | New |
| Cerity Partners LLC | 22,769 | $637.1K | 0.00% | +22,769 | New |
| Handelsbanken Fonder AB | 22,800 | $638.0K | 0.00% | +2,500+12.3% | Added |
| Colony Group, LLC | 22,877 | $640.1K | 0.00% | +4,743+26.2% | Added |
| Jupiter Topco LLC | 22,883 | $640.2K | 0.00% | +22,883 | New |
| Teacher Retirement System of Texas | 22,943 | $641.9K | 0.00% | +994+4.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 22,994 | $643.4K | 0.00% | +299+1.3% | Added |
| Dynamic Technology Lab Private Ltd | 23,016 | $644.0K | 0.14% | +5,940+34.8% | Added |
| Man Group plc | 24,443 | $683.9K | 0.00% | −60,673−71.3% | Reduced |
| Manufacturers Life Insurance Company, The | 24,985 | $699.1K | 0.00% | +2,461+10.9% | Added |
| Mariner, LLC | 26,596 | $744.2K | 0.00% | +17,951+207.6% | Added |
| Trexquant Investment LP | 26,784 | $749.4K | 0.00% | −116,310−81.3% | Reduced |
| Barclays PLC | 27,582 | $771.7K | 0.00% | +9,447+52.1% | Added |
| Voya Investment Management LLC | 28,313 | $792.2K | 0.00% | −691,336−96.1% | Reduced |
| Citigroup Inc | 29,312 | $820.1K | 0.00% | +24,791+548.4% | Added |
| MetLife Investment Management | 30,199 | $845.0K | 0.00% | +3,482+13.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 30,435 | $851.6K | 0.00% | +7,942+35.3% | Added |
| EntryPoint Capital, LLC | 30,831 | $862.7K | 0.21% | +10,950+55.1% | Added |
| US Bancorp | 34,131 | $955.0K | 0.00% | +6,026+21.4% | Added |
| Marks Group Wealth Management, Inc | 34,374 | $961.8K | 0.08% | +5,401+18.6% | Added |
| Winton Group Ltd | 35,800 | $1.00M | 0.03% | +35,800 | New |
| Teachers Retirement System of the State of Kentucky | 36,102 | $1.01M | 0.01% | 00.0% | Unchanged |
| XTX Topco Ltd | 37,248 | $1.04M | 0.01% | +37,248 | New |
| Caption Management, LLC | 39,168 | $1.10M | 0.04% | +39,168 | New |
| Legal & General Group Plc | 39,893 | $1.12M | 0.00% | −2,409−5.7% | Reduced |
| Ieq Capital, LLC | 41,484 | $1.16M | 0.01% | +33,532+421.7% | Added |
| Scotia Capital Inc. | 41,495 | $1.16M | 0.00% | +1,116+2.8% | Added |
| Harbor Capital Advisors, Inc. | 42,385 | $1.19M | 0.08% | +838+2.0% | Added |
| Vanguard Asset Management, Ltd | 44,784 | $1.25M | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 48,160 | $1.35M | 0.02% | +5,283+12.3% | Added |
| First Trust Advisors LP | 48,407 | $1.35M | 0.00% | −140,878−74.4% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 49,876 | $1.40M | 0.01% | 00.0% | Unchanged |
| Diversified Trust Co | 50,222 | $1.41M | 0.02% | +10,132+25.3% | Added |
| Susquehanna Fundamental Investments, LLC | 50,484 | $1.41M | 0.03% | +50,484 | New |
| Voloridge Investment Management, LLC | 50,582 | $1.42M | 0.01% | −46,600−48.0% | Reduced |
| Knott David M Jr | 51,400 | $1.44M | 0.76% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 54,447 | $1.52M | 0.02% | +44,947+473.1% | Added |
| Brinker Capital Investments, LLC | 55,105 | $1.54M | 0.01% | −3,192−5.5% | Reduced |
| Envestnet Asset Management Inc | 55,141 | $1.54M | 0.00% | −2,736−4.7% | Reduced |
| California State Teachers Retirement System | 58,432 | $1.63M | 0.00% | −1,515−2.5% | Reduced |
| Granite Investment Partners, LLC | 58,828 | $1.65M | 0.08% | +58,828 | New |
| Franklin Resources Inc | 58,890 | $1.65M | 0.00% | +3,374+6.1% | Added |
| Deutsche Bank AG | 59,668 | $1.67M | 0.00% | +9,158+18.1% | Added |
| Assenagon Asset Management S.A. | 62,334 | $1.74M | 0.00% | +62,334 | New |
| Rhumbline Advisers | 63,916 | $1.79M | 0.00% | −2,365−3.6% | Reduced |
| UBS Group AG | 64,186 | $1.80M | 0.00% | −1,679−2.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 68,243 | $1.91M | 0.01% | −33,439−32.9% | Reduced |
| Principal Financial Group Inc | 69,852 | $1.95M | 0.00% | +5,556+8.6% | Added |
| Riverwater Partners LLC | 71,596 | $2.00M | 0.59% | +1,090+1.5% | Added |
| Price T Rowe Associates Inc | 73,079 | $2.04M | 0.00% | +12,794+21.2% | Added |
| Bridgewater Associates, LP | 76,307 | $2.14M | 0.01% | +42,790+127.7% | Added |
| Emerald Investment Advisers, LLC | 79,102 | $2.21M | 0.15% | +7,610+10.6% | Added |
| Susquehanna Portfolio Strategies, LLC | 80,089 | $2.24M | 0.04% | +80,089 | New |
| HighMark Wealth Management LLC | 83,720 | $2.34M | 0.78% | 00.0% | Unchanged |
| Invesco Ltd. | 84,847 | $2.37M | 0.00% | +7,531+9.7% | Added |
| ExodusPoint Capital Management, LP | 86,356 | $2.42M | 0.02% | +86,356 | New |
| LPL Financial LLC | 92,858 | $2.60M | 0.00% | +72,073+346.8% | Added |
| Ameriprise Financial Inc | 94,897 | $2.66M | 0.00% | +42,514+81.2% | Added |
| Swiss National Bank | 96,500 | $2.70M | 0.00% | −1,500−1.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 100,000 | $2.80M | 0.00% | −50,000−33.3% | Reduced |
| Wells Fargo & Company | 104,743 | $2.93M | 0.00% | +35,659+51.6% | Added |
| Sit Investment Associates Inc | 113,330 | $3.17M | 0.06% | 00.0% | Unchanged |
| Paradigm Capital Management Inc | 123,100 | $3.44M | 0.09% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 131,853 | $3.69M | 0.00% | −423,261−76.2% | Reduced |
| Rice Hall James & Associates, LLC | 134,207 | $3.76M | 0.18% | +108,997+432.4% | Added |
| Topline Capital Management, LLC | 138,490 | $3.87M | 1.00% | +138,490 | New |
| Bank of New York Mellon Corp | 141,275 | $3.95M | 0.00% | +10,625+8.1% | Added |
| State of Wisconsin Investment Board | 151,835 | $4.25M | 0.01% | −15,519−9.3% | Reduced |
| Acadian Asset Management LLC | 161,394 | $4.51M | 0.01% | +72,542+81.6% | Added |
| JPMorgan Chase & Co | 160,393 | $4.67M | 0.00% | −10,870−6.3% | Reduced |
| Meros Investment Management, LP | 170,000 | $4.76M | 1.51% | +170,000 | New |