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, Q3 2025
Institutional positions in AtriCure, Inc. as of Sep 30, 2025. 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
- 223
- +23 vs. Q2 2025
- Shares held
- 48.2M
- −753.1K (−1.5%) vs. Q2 2025
- Total value
- $1.70B
- +$95.0M (+5.9%) vs. Q2 2025
- New holders
- 33
- 71 more added
- Sold out
- 10
- 82 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding AtriCure, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BNP Paribas Arbitrage, SA | 13,447 | $474.0K | 0.00% | +239+1.8% | Added |
| Toroso Investments, LLC | 13,456 | $474.3K | 0.00% | −682−4.8% | Reduced |
| Brevan Howard Capital Management LP | 13,607 | $479.6K | 0.01% | −9,922−42.2% | Reduced |
| Arizona State Retirement System | 14,632 | $515.8K | 0.00% | +207+1.4% | Added |
| Versor Investments LP | 15,135 | $533.5K | 0.10% | +15,135 | New |
| HSBC Holdings PLC | 15,196 | $535.3K | 0.00% | −2,847−15.8% | Reduced |
| Henshaw Capital LLC | 15,560 | $548.5K | 0.02% | −3,542−18.5% | Reduced |
| Semanteon Capital Management, LP | 16,001 | $564.0K | 0.71% | +16,001 | New |
| Handelsbanken Fonder AB | 16,200 | $571.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 16,214 | $571.5K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 16,793 | $592.0K | 0.00% | −271−1.6% | Reduced |
| Ensign Peak Advisors, Inc | 17,115 | $603.3K | 0.00% | −5,950−25.8% | Reduced |
| Verition Fund Management LLC | 17,752 | $625.8K | 0.00% | +9,924+126.8% | Added |
| LPL Financial LLC | 17,986 | $634.0K | 0.00% | +4,685+35.2% | Added |
| Colony Group, LLC | 19,880 | $690.9K | 0.00% | +1,824+10.1% | Added |
| Intech Investment Management LLC | 20,225 | $712.9K | 0.01% | −8,741−30.2% | Reduced |
| Truist Financial Corp | 20,960 | $738.8K | 0.00% | −246−1.2% | Reduced |
| Ameriprise Financial Inc | 21,889 | $771.6K | 0.00% | +21,889 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 22,385 | $789.1K | 0.00% | −4,136−15.6% | Reduced |
| Manufacturers Life Insurance Company, The | 22,636 | $797.9K | 0.00% | −1,734−7.1% | Reduced |
| Janus Henderson Group PLC | 22,883 | $806.7K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 23,015 | $811.3K | 0.02% | +23,015 | New |
| SG Americas Securities, LLC | 23,388 | $824.0K | 0.00% | −26,861−53.5% | Reduced |
| PDT Partners, LLC | 23,701 | $835.5K | 0.05% | 00.0% | Unchanged |
| Perkins Capital Management Inc | 27,750 | $978.2K | 0.86% | −1,352−4.6% | Reduced |
| MetLife Investment Management | 28,296 | $997.4K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 28,640 | $1.01M | 0.01% | −6,009−17.3% | Reduced |
| Harbor Capital Advisors, Inc. | 28,639 | $1.01M | 0.08% | +1,816+6.8% | Added |
| Marks Group Wealth Management, Inc | 28,973 | $1.02M | 0.09% | 00.0% | Unchanged |
| Principal Financial Group Inc | 31,086 | $1.10M | 0.00% | −4,153−11.8% | Reduced |
| Bessemer Group Inc | 34,580 | $1.22M | 0.00% | −30−0.1% | Reduced |
| Diversified Trust Co | 34,636 | $1.22M | 0.02% | +714+2.1% | Added |
| Teachers Retirement System of the State of Kentucky | 36,102 | $1.27M | 0.01% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 37,333 | $1.32M | 0.11% | +5,127+15.9% | Added |
| Cubist Systematic Strategies, LLC | 37,434 | $1.32M | 0.02% | +37,434 | New |
| Scotia Capital Inc. | 37,677 | $1.33M | 0.01% | +457+1.2% | Added |
| Jump Financial, LLC | 39,589 | $1.40M | 0.02% | +39,589 | New |
| Deutsche Bank AG | 44,666 | $1.57M | 0.00% | +4,626+11.6% | Added |
| California State Teachers Retirement System | 45,003 | $1.59M | 0.00% | +20.0% | Added |
| Citadel Advisors LLC | 45,499 | $1.60M | 0.00% | −89,236−66.2% | Reduced |
| Lazard Asset Management LLC | 46,841 | $1.65M | 0.00% | +3,830+8.9% | Added |
| Knott David M Jr | 48,000 | $1.69M | 0.71% | +1,557+3.4% | Added |
| Price T Rowe Associates Inc | 48,456 | $1.71M | 0.00% | +2,145+4.6% | Added |
| B. Metzler seel. Sohn & Co. AG | 49,876 | $1.76M | 0.02% | 00.0% | Unchanged |
| Franklin Resources Inc | 50,448 | $1.78M | 0.00% | +2,995+6.3% | Added |
| Envestnet Asset Management Inc | 54,308 | $1.91M | 0.00% | −4,152−7.1% | Reduced |
| Legal & General Group Plc | 56,892 | $2.01M | 0.00% | +136+0.2% | Added |
| Citigroup Inc | 57,085 | $2.01M | 0.00% | +36,839+182.0% | Added |
| Man Group plc | 59,495 | $2.10M | 0.00% | −22,898−27.8% | Reduced |
| Riverwater Partners LLC | 60,322 | $2.13M | 0.88% | +26,657+79.2% | Added |
| Brinker Capital Investments, LLC | 61,478 | $2.17M | 0.02% | −2,123−3.3% | Reduced |
| Trexquant Investment LP | 66,520 | $2.34M | 0.02% | +66,520 | New |
| Prudential Financial Inc | 67,285 | $2.37M | 0.00% | +60,955+963.0% | Added |
| Invesco Ltd. | 68,973 | $2.43M | 0.00% | +4,540+7.0% | Added |
| American Century Companies Inc | 72,885 | $2.57M | 0.00% | +39,381+117.5% | Added |
| Susquehanna Fundamental Investments, LLC | 75,922 | $2.68M | 0.10% | −16,714−18.0% | Reduced |
| Rhumbline Advisers | 78,141 | $2.75M | 0.00% | −2,306−2.9% | Reduced |
| Grandeur Peak Global Advisors, LLC | 78,900 | $2.78M | 0.37% | +78,900 | New |
| Wells Fargo & Company | 81,973 | $2.89M | 0.00% | −45,629−35.8% | Reduced |
| HighMark Wealth Management LLC | 83,725 | $2.95M | 1.30% | 00.0% | Unchanged |
| AQR Capital Management LLC | 84,172 | $2.97M | 0.00% | +16,459+24.3% | Added |
| Barclays PLC | 85,478 | $3.01M | 0.00% | −15,107−15.0% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 87,569 | $3.09M | 0.05% | +76,431+686.2% | Added |
| UBS Group AG | 92,659 | $3.27M | 0.00% | −23,497−20.2% | Reduced |
| Qube Research & Technologies Ltd | 94,729 | $3.34M | 0.00% | +63,531+203.6% | Added |
| Swiss National Bank | 96,000 | $3.38M | 0.00% | +1,500+1.6% | Added |
| Jane Street Group, LLC | 97,805 | $3.45M | 0.00% | +68,315+231.7% | Added |
| Sit Investment Associates Inc | 107,905 | $3.80M | 0.08% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 113,249 | $3.99M | 0.00% | +2,432+2.2% | Added |
| Acadian Asset Management LLC | 119,157 | $4.19M | 0.01% | −85,266−41.7% | Reduced |
| Paradigm Capital Management Inc | 123,100 | $4.34M | 0.19% | 00.0% | Unchanged |
| SEI Investments Co | 126,241 | $4.45M | 0.00% | −55,276−30.5% | Reduced |
| First Trust Advisors LP | 135,120 | $4.76M | 0.00% | +2,278+1.7% | Added |
| Algert Global LLC | 147,038 | $5.18M | 0.09% | +90,969+162.2% | Added |
| Oberweis Asset Management Inc | 153,500 | $5.41M | 0.21% | +153,500 | New |
| Bank of New York Mellon Corp | 154,057 | $5.43M | 0.00% | +2,042+1.3% | Added |
| Advisors Capital Management, LLC | 174,040 | $6.13M | 0.08% | +4,878+2.9% | Added |
| Squarepoint Ops LLC | 174,689 | $6.16M | 0.01% | −12,276−6.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 175,000 | $6.17M | 0.01% | −100,000−36.4% | Reduced |
| Morgan Stanley | 188,816 | $6.66M | 0.00% | −63,274−25.1% | Reduced |
| Nicholas Company, Inc. | 192,635 | $6.79M | 0.12% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 208,609 | $7.35M | 0.01% | +7,395+3.7% | Added |
| Panagora Asset Management Inc | 215,721 | $7.60M | 0.03% | +724+0.3% | Added |
| Amundi | 219,376 | $7.62M | 0.00% | −22,317−9.2% | Reduced |
| State of Wisconsin Investment Board | 218,571 | $7.70M | 0.02% | −5,239−2.3% | Reduced |
| JPMorgan Chase & Co | 226,987 | $8.00M | 0.00% | +18,716+9.0% | Added |
| Raymond James Financial Inc | 237,278 | $8.36M | 0.00% | −15,245−6.0% | Reduced |
| Renaissance Technologies LLC | 258,800 | $9.12M | 0.01% | −118,900−31.5% | Reduced |
| Point72 (DIFC) Ltd | 262,065 | $9.24M | 0.64% | +262,065 | New |
| Voloridge Investment Management, LLC | 273,749 | $9.65M | 0.03% | +4,041+1.5% | Added |
| Osterweis Capital Management Inc | 322,080 | $11.4M | 0.51% | +6,550+2.1% | Added |
| WCM Investment Management, LLC | 325,721 | $11.4M | 0.02% | −1,777−0.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 351,278 | $12.4M | 0.04% | +86,934+32.9% | Added |
| Millennium Management LLC | 353,260 | $12.5M | 0.01% | −6,805−1.9% | Reduced |
| Two Sigma Advisers, LP | 357,000 | $12.6M | 0.03% | −94,100−20.9% | Reduced |
| FMR LLC | 393,996 | $13.9M | 0.00% | +123,711+45.8% | Added |
| Wasatch Advisors Inc | 408,755 | $14.4M | 0.08% | −98,067−19.3% | Reduced |
| Massachusetts Financial Services Co | 424,681 | $15.0M | 0.00% | +424,681 | New |
| Charles Schwab Investment Management Inc | 427,897 | $15.1M | 0.00% | +20,475+5.0% | Added |
| Two Sigma Investments, LP | 452,875 | $16.0M | 0.02% | +40,962+9.9% | Added |